stage1_2/iec_bison.yy
author Edouard Tisserant <edouard.tisserant@gmail.com>
Fri, 05 Apr 2024 13:23:53 +0200
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/*
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 *  matiec - a compiler for the programming languages defined in IEC 61131-3
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 *
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 *  Copyright (C) 2003-2011  Mario de Sousa (msousa@fe.up.pt)
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 *  Copyright (C) 2007-2011  Laurent Bessard and Edouard Tisserant
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 *
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 *  This program is free software: you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation, either version 3 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 *
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 * This code is made available on the understanding that it will not be
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 * used in safety-critical situations without a full and competent review.
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 */
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/*
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 * An IEC 61131-3 compiler.
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 *
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 * Based on the
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 * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
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 *
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 */
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/*
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 * Stage 2
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 * =======
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 *
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 *  This file contains the syntax definition of the textual
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 *  languages IL and ST, as well as the textual version of SFC.
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 *  The syntax parser, comprising the 2nd stage of the overall 
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 *  compiler, is generated by runing bison on this file.
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 */
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/**********************************************************************/
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/**********************************************************************/
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/**********************************************************************/
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/**********************************************************************/
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/*******                                                        *******/
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/*******   The following syntax does not have any conflicts.    *******/
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/*******                                                        *******/
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/*******   P L E A S E    K E E P    I T    T H A T    W A Y !  *******/
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/*******   ===================================================  *******/
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/*******                                                        *******/
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/**********************************************************************/
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/**********************************************************************/
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/**********************************************************************/
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/**********************************************************************/
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/* NOTE: the following file contains many rules used merely for detecting errors in
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 * the IEC source code being parsed.
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 * To remove all these rules, simply execute the command (first replace all '%' with '/'):
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 * $sed '\:%\* ERROR_CHECK_BEGIN \*%:,\:%\* ERROR_CHECK_END \*%: d' iec_bison.yy
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 *
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 * The above command had to be edited ('/' replaced by '%') so as not to include the C syntax that closes
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 * comments inside this comment!
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 * If you place the command in a shell script, be sure to remove the backslashes '\' before each asterisk '*' !!
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 */
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%{
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#include <string.h>	/* required for strdup()  */
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/* declare the token parser generated by flex... */
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int yylex(void);
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/* declare the error handler defined at the end of this file */
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void yyerror (const char *error_msg);
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/* produce a more verbose parsing error message */
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#define YYERROR_VERBOSE
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/* Include debuging code.
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 * Printing of debug info must then be activated by setting
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 * the variable yydebug to 1.
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 */
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#define YYDEBUG 0
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/* file with declaration of absyntax classes... */
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#include "../absyntax/absyntax.hh"
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/* file with declaration of token constants. Generated by bison! */
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#include "iec_bison.hh"
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/* The interface through which bison and flex interact. */
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#include "stage1_2_priv.hh"
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#include "create_enumtype_conversion_functions.hh"
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#include "../absyntax_utils/add_en_eno_param_decl.hh"	/* required for  add_en_eno_param_decl_c */
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/* an ugly hack!!
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 * We will probably not need it when we decide
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 *  to cut down the abstract syntax down to size.
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 *  We keep it as it is until we get to write
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 *  stages 3 and 4 of the compiler. Who knows,
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 *  we might just find out that we really do need
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 *  the abstract syntax tree to stay as it is
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 *  afterall!
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 */
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/* for each element <elem> in list_c * <list>
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 * execute the code <code>
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 */
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#define FOR_EACH_ELEMENT(elem, list, code) {		\
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  symbol_c *elem;					\
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  for(int i = 0; i < list->n; i++) {			\
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    elem = list->get_element(i);			\
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    code;						\
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  }							\
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}
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/* Macros used to pass the line and column locations when
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 * creating a new object for the abstract syntax tree.
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 */
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#define locloc(foo) foo.first_line, foo.first_column, foo.first_file, foo.first_order, foo.last_line, foo.last_column, foo.last_file, foo.last_order
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#define   locf(foo) foo.first_line, foo.first_column, foo.first_file, foo.first_order
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#define   locl(foo) foo.last_line,  foo.last_column,  foo.last_file,  foo.last_order
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/* Redefine the default action to take for each rule, so that the filenames are correctly processed... */
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# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
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         do                                                                  \
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           if (N)                                                            \
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             {                                                               \
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               (Current).first_line   = YYRHSLOC(Rhs, 1).first_line;         \
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               (Current).first_column = YYRHSLOC(Rhs, 1).first_column;       \
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               (Current).first_file   = YYRHSLOC(Rhs, 1).first_file;         \
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               (Current).first_order  = YYRHSLOC(Rhs, 1).first_order;        \
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               (Current).last_line    = YYRHSLOC(Rhs, N).last_line;          \
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               (Current).last_column  = YYRHSLOC(Rhs, N).last_column;        \
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               (Current).last_file    = YYRHSLOC(Rhs, 1).last_file;          \
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               (Current).last_order   = YYRHSLOC(Rhs, 1).last_order;         \
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             }                                                               \
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           else                                                              \
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             {                                                               \
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               (Current).first_line   = (Current).last_line   =              \
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                 YYRHSLOC(Rhs, 0).last_line;                                 \
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               (Current).first_column = (Current).last_column =              \
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                 YYRHSLOC(Rhs, 0).last_column;                               \
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               (Current).first_file   = (Current).last_file   =              \
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                 YYRHSLOC(Rhs, 0).last_file;                                 \
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               (Current).first_order  = (Current).last_order  =              \
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                 YYRHSLOC(Rhs, 0).last_order;                                \
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             }                                                               \
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         while (0)
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#include "../main.hh" // required for ERROR() and ERROR_MSG() macros.
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/*************************/
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/* global variables...   */
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/*************************/
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/* NOTE: For some strange reason bison ver 2.3 is including these declarations
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 *       in the iec_bison.hh file, which is in turn included by flex.
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 *       We cannot therefore define any variables over here, but merely declare 
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 *       their existance (otherwise we get errors when linking the code, since we
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 *       would get a new variable defined each time iec_bison.hh is included!).
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 *       Even though the variables are declared 'extern' over here, they will in
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 *       fact be defined towards the end of this same file (i.e. in the prologue)
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 */
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/* NOTE: These variable are really parameters we would like the stage2__ function to pass
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 *       to the yyparse() function. However, the yyparse() function is created automatically
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 *       by bison, so we cannot add parameters to this function. The only other
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 *       option is to use global variables! yuck!
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 */
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/* A global flag used to tell the parser if overloaded funtions should be allowed.
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 * The IEC 61131-3 standard allows overloaded funtions in the standard library,
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 * but disallows them in user code...
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 */
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extern bool allow_function_overloading;
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/* A flag to tell the compiler whether to allow the declaration
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 * of extensible function (i.e. functions that may have a variable number of
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 * input parameters, such as AND(word#33, word#44, word#55, word#66).
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 * This is an extension to the standard syntax.
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 * See comments below for details why we support this!
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 */
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extern bool allow_extensible_function_parameters;
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/* A global flag used to tell the parser whether to allow use of DREF and '^' operators (defined in IEC 61131-3 v3) */
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extern bool allow_ref_dereferencing;
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/* A global flag used to tell the parser whether to allow use of REF_TO ANY datatypes (non-standard extension to IEC 61131-3 v3) */
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extern bool allow_ref_to_any;
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/* A global flag used to tell the parser whether to allow use of REF_TO as a struct or array element (non-standard extension) */
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extern bool allow_ref_to_in_derived_datatypes;
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/* A pointer to the root of the parsing tree that will be generated  by bison. */
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extern symbol_c *tree_root;
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/************************/
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/* forward declarations */
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/************************/
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/* The functions declared here are defined at the end of this file... */
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/* Convert an il_operator_c into an identifier_c */
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identifier_c         *il_operator_c_2_identifier_c        (symbol_c *il_operator);
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/* Convert an il_operator_c into an poutype_identifier_c */
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poutype_identifier_c *il_operator_c_2_poutype_identifier_c(symbol_c *il_operator);
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/* return if current token is a syntax element */
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/* ERROR_CHECK_BEGIN */
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bool is_current_syntax_token();
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/* ERROR_CHECK_END */
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/* print an error message */
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void print_err_msg(int first_line,
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                   int first_column,
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                   const char *first_filename,
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                   long int first_order,
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                   int last_line,
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                   int last_column,
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                   const char *last_filename,
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                   long int last_order,
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                   const char *additional_error_msg);    
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%}
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81a06a308b7e *** empty log message ***
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// %glr-parser
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// %expect-rr 1
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286
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/* The following definitions need to be inside a '%code requires' 
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 * so that they are also included in the header files. If this were not the case,
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 * YYLTYPE would be delcared as something in the iec.cc file, and another thing
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 * (actually the default value of YYLTYPE) in the iec_bison.hh heder file.
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 */
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%code requires {
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/* define a new data type to store the locations, so we can also store
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 * the filename in which the token is expressed.
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 */
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/* NOTE: since this code will be placed in the iec_bison.hh header file,
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 * as well as the iec.cc file that also includes the iec_bison.hh header file,
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 * declaring the typedef struct yyltype__local here would result in a 
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 * compilation error when compiling iec.cc, as this struct would be
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 * declared twice.
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 * We therefore use the #if !defined YYLTYPE ...
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 * to make sure only the first declaration is parsed by the C++ compiler.
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 */
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#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
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typedef struct YYLTYPE {
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    int         first_line;
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    int         first_column;
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    const char *first_file;
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    long int    first_order;
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    int         last_line;
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    int         last_column;
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    const char *last_file;
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    long int    last_order;
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} YYLTYPE;
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#define YYLTYPE_IS_DECLARED 1
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#define YYLTYPE_IS_TRIVIAL 0
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#endif
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}
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%union {
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    symbol_c 	*leaf;
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    list_c	*list;
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    char 	*ID;	/* token value */
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}
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/*
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 TODO: DO we need to define a destructor do free
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       memory when recovering from errors, or do the
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       class destructors already handle this?
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       Following is example on how to define
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       detructors, using the syntax:
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       %destructor { CODE } SYMBOLS
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%union
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      {
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        char *string;
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      }
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      %token <string> STRING
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      %type  <string> string
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      %destructor { free ($$); } STRING string
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*/
0
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/*************************************/
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/* Prelimenary helpful constructs... */
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/*************************************/
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/* A token used to identify the very end of the input file
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 * after all includes have already been processed.
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 *
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 * Flex automatically returns the token with value 0
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 * at the end of the file. We therefore specify here
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 * a token with that exact same value here, so we can use it
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 * to detect the very end of the input files.
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 */
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%token END_OF_INPUT 0
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0
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/* A bogus token that, in principle, flex MUST NEVER generate */
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/* USE 1:
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 * ======
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 * This token is currently also being used as the default
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 * initialisation value of the token_id member in
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 * the symbol_c base class.
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 *
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 * USE 2
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 * =====
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 * This token may also be used in the future to remove
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 * mysterious reduce/reduce conflicts due to the fact
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 * that our grammar may not be LALR(1) but merely LR(1).
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 * This means that bison cannot handle it without some
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 * caoxing from ourselves. We will then need this token
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 * to do the coaxing...
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 */
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%token BOGUS_TOKEN_ID
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%type <leaf>	start
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%type <leaf>	any_identifier
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%token <ID>	prev_declared_variable_name_token
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%token <ID>	prev_declared_direct_variable_token
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%token <ID>	prev_declared_fb_name_token
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%type <leaf>	prev_declared_variable_name
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%type <leaf>	prev_declared_direct_variable
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%type <leaf>	prev_declared_fb_name
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%token  <ID>	prev_declared_simple_type_name_token
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%token  <ID>	prev_declared_subrange_type_name_token
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%token  <ID>	prev_declared_enumerated_type_name_token
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%token  <ID>	prev_declared_array_type_name_token
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%token  <ID>	prev_declared_structure_type_name_token
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%token  <ID>	prev_declared_string_type_name_token
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%token  <ID>	prev_declared_ref_type_name_token  /* defined in IEC 61131-3 v3 */
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%type  <leaf>	prev_declared_simple_type_name
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%type  <leaf>	prev_declared_subrange_type_name
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%type  <leaf>	prev_declared_enumerated_type_name
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%type  <leaf>	prev_declared_array_type_name
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%type  <leaf>	prev_declared_structure_type_name
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%type  <leaf>	prev_declared_string_type_name
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%type  <leaf>	prev_declared_ref_type_name  /* defined in IEC 61131-3 v3 */
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%token <ID>	prev_declared_derived_function_name_token
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%token <ID>	prev_declared_derived_function_block_name_token
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%token <ID>	prev_declared_program_type_name_token
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%type  <leaf>	prev_declared_derived_function_name
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%type  <leaf>	prev_declared_derived_function_block_name
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%type  <leaf>	prev_declared_program_type_name
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1016
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/* Tokens used to help resolve a reduce/reduce conflict */
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/* The mentioned conflict only arises due to a non-standard feature added to matiec.
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 * Namely, the permission to call functions returning VOID as an ST statement.
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 *   e.g.:   FUNCTION foo: VOID
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 *             VAR_INPUT i: INT; END_VAR;
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 *             ...
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 *           END_FUNCTION
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 *
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 *           FUNCTION BAR: BOOL
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 *             VAR b: bool; END_VAR
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 *             foo(i:=42);   <--- Calling foo outside an expression. Function invocation is considered an ST statement!!
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 *           END_FUNCTION
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 *
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 *  The above function invocation may also be reduced to a formal IL function invocation, so we get a 
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 *  reduce/reduce conflict to st_statement_list/instruction_list  (or something equivalent).
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 *
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 *  We solve this by having flex determine if it is ST or IL invocation (ST ends with a ';' !!).
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 *  At the start of a function/FB/program body, flex will tell bison whether to expect ST or IL code!
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 *  This is why we need the following two tokens!
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 *
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 *  NOTE: flex was already determing whther it was parsing ST or IL code as it can only send 
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   397
 *        EOL tokens when parsing IL. However, did this silently without telling bison about this.
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
   398
 *        Now, it does
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
   399
 */
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
   400
%token          start_ST_body_token
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
   401
%token          start_IL_body_token
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   402
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   403
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   404
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   405
/**********************************************************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   406
/* B XXX - Things that are missing from the standard, but should have been there! */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   407
/**********************************************************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   408
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   409
/* Pragmas that our compiler will accept.
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   410
 * See the comment in iec.flex for why these pragmas exist. 
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   411
 */
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   412
%token          disable_code_generation_pragma_token
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   413
%token          enable_code_generation_pragma_token
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   414
%type <leaf>	disable_code_generation_pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   415
%type <leaf>	enable_code_generation_pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   416
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   417
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   418
/* All other pragmas that we do not support... */
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   419
/* In most stage 4, the text inside the pragmas will simply be copied to the output file.
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   420
 * This allows us to insert C code (if using stage 4 generating C code) 
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   421
 * inside/interningled with the IEC 61131-3 code!
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   422
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   423
%token <ID>	pragma_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   424
%type <leaf>	pragma
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   425
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   426
/* The joining of all previous pragmas, i.e. any possible pragma */
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   427
%type <leaf>	any_pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   428
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   429
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   430
/* Where do these tokens belong?? They are missing from the standard! */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   431
/* NOTE: There are other tokens related to these 'EN' ENO', that are also 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   432
 * missing from the standard. However, their location in the annex B is 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   433
 * relatively obvious, so they have been inserted in what seems to us their 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   434
 * correct place in order to ease understanding of the parser...
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
   435
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
   436
 * please read the comment above the definition of 'variable' in section B1.4 for details.
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   437
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   438
%token	EN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   439
%token	ENO
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   440
%type <leaf>	en_identifier
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   441
%type <leaf>	eno_identifier
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   442
919
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   443
/* Keywords in IEC 61131-3 v3 */
873
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
   444
%token	REF
933
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
   445
%token	DREF
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
   446
%token	REF_TO
919
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   447
%token	NULL_token  /* cannot use simply 'NULL', as it conflicts with the NULL keyword in C++ */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   448
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   449
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   450
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   451
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   452
/* B 0 - Programming Model */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   453
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   454
%type <list>	library
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   455
%type <leaf>	library_element_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   456
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   457
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   458
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   459
/* B 1.1 - Letters, digits and identifiers */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   460
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   461
/* Done totally within flex...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   462
  letter
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   463
  digit
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   464
  octal_digit
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   465
  hex_digit
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   466
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   467
%token <ID>	identifier_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   468
%type  <leaf>	identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   469
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   470
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   471
/* B 1.2 - Constants */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   472
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   473
%type <leaf>	constant
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
   474
%type <leaf>	non_int_or_real_constant
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   475
919
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   476
/*********************************/
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   477
/* B 1.2.XX - Reference Literals */
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   478
/*********************************/
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   479
/* NOTE: The following syntax was added by MJS in order to add support for the NULL keyword, defined in  IEC 61131-3 v3
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   480
 *       In v3 expressions that reduce to a reference datatype (REF_TO) are handled explicitly in the syntax 
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   481
 *       (e.g., any variable that is a of reference datatpe falls under the 'ref_name' rule), which means 
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   482
 *       that we would need to keep track of which variables are declared as REF_TO. 
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   483
 *       In order to reduce the changes to the current IEC 61131-3 v2 syntax, I have opted not to do this,
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   484
 *       and simply let the ref_expressions (Ref_Assign, Ref_Compare) be interpreted as all other standard expressions 
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   485
 *       in v2. However, ref_expressions allow the use of the 'NULL' constant, which is handled explicitly
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   486
 *       in the ref_expressions syntax of v3.
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   487
 *       To allow the use of the 'NULL' constant in this extended v2, I have opted to interpret this 'NULL' constant 
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   488
 *       as a literal.
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   489
 */
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   490
%type  <leaf>	ref_value_null_literal  /* defined in IEC 61131-3 v3 - Basically the 'NULL' keyword! */
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   491
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   492
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   493
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   494
/* B 1.2.1 - Numeric Literals */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   495
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   496
/* Done totally within flex...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   497
  bit
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   498
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   499
%type  <leaf> numeric_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   500
%type  <leaf> integer_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   501
%type  <leaf> signed_integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   502
%token <ID>   integer_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   503
%type  <leaf> integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   504
%token <ID>   binary_integer_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   505
%type  <leaf> binary_integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   506
%token <ID>   octal_integer_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   507
%type  <leaf> octal_integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   508
%token <ID>   hex_integer_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   509
%type  <leaf> hex_integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   510
%token <ID>   real_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   511
%type  <leaf> real
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   512
%type  <leaf> signed_real
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etisserant
parents:
diff changeset
   513
%type  <leaf> real_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   514
// %type  <leaf> exponent
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   515
%type  <leaf> bit_string_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   516
%type  <leaf> boolean_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   517
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   518
%token safeboolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   519
%token safeboolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   520
%token boolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   521
%token boolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   522
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   523
%token FALSE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   524
%token TRUE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   525
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   526
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   527
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   528
/* B 1.2.2 - Character Strings */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   529
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   530
%token <ID>   single_byte_character_string_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   531
%token <ID>   double_byte_character_string_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   532
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   533
%type  <leaf> character_string
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   534
%type  <leaf> single_byte_character_string
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   535
%type  <leaf> double_byte_character_string
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   536
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   537
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   538
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   539
/* B 1.2.3 - Time Literals */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   540
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   541
%type  <leaf> time_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   542
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   543
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   544
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   545
/* B 1.2.3.1 - Duration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   546
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   547
%type  <leaf>	duration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   548
%type  <leaf>	interval
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   549
%type  <leaf>	days
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   550
%type  <leaf>	fixed_point
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   551
%type  <leaf>	hours
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   552
%type  <leaf>	minutes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   553
%type  <leaf>	seconds
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   554
%type  <leaf>	milliseconds
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   555
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   556
%token <ID>	fixed_point_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   557
%token <ID>	fixed_point_d_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   558
%token <ID>	integer_d_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   559
%token <ID>	fixed_point_h_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   560
%token <ID>	integer_h_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   561
%token <ID>	fixed_point_m_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   562
%token <ID>	integer_m_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   563
%token <ID>	fixed_point_s_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   564
%token <ID>	integer_s_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   565
%token <ID>	fixed_point_ms_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   566
%token <ID>	integer_ms_token
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
   567
%token <ID>	end_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
   568
%token <ID>	erroneous_interval_token
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   569
// %token TIME
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   570
%token T_SHARP
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   571
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   572
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   573
/************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   574
/* B 1.2.3.2 - Time of day and Date */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   575
/************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   576
%type  <leaf>	time_of_day
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   577
%type  <leaf>	daytime
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   578
%type  <leaf>	day_hour
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   579
%type  <leaf>	day_minute
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   580
%type  <leaf>	day_second
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   581
%type  <leaf>	date
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   582
%type  <leaf>	date_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   583
%type  <leaf>	year
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   584
%type  <leaf>	month
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   585
%type  <leaf>	day
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   586
%type  <leaf>	date_and_time
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   587
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   588
// %token TIME_OF_DAY
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   589
// %token DATE
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   590
%token D_SHARP
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   591
// %token DATE_AND_TIME
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   592
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   593
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   594
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   595
/* B 1.3 - Data Types */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   596
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   597
/* Strangely, the following symbol does seem to be required! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   598
// %type  <leaf> data_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   599
%type  <leaf> non_generic_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   600
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   601
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   602
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   603
/* B 1.3.1 - Elementary Data Types */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   604
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   605
/* NOTES:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   606
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   607
 *    - To make the definition of bit_string_literal more
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   608
 *      concise, it is useful to use an extra non-terminal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   609
 *      symbol (i.e. a grouping or construct) that groups the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   610
 *      following elements (BYTE, WORD, DWORD, LWORD).
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   611
 *      Note that the definition of bit_string_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   612
 *      (according to the spec) includes the above elements
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   613
 *      and an extra BOOL.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   614
 *      We could use an extra construct with the first four
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   615
 *      elements to be used solely in the definition of
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   616
 *      bit_string_literal, but with the objective of not
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   617
 *      having to replicate the actions (if we ever need
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   618
 *      to change them, they would need to be changed in both
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   619
 *      bit_string_type_name and the extra grouping), we
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   620
 *      have re-defined bit_string_type_name as only including
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   621
 *      the first four elements.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   622
 *      In order to have our parser implement the specification
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   623
 *      correctly we have augmented every occurence of
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   624
 *      bit_string_type_name in other rules with the BOOL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   625
 *      token. Since bit_string_type_name only appears in
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   626
 *      the rule for elementary_type_name, this does not
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   627
 *      seem to be a big concession to make!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   628
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   629
 *    - We have added a helper symbol to concentrate the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   630
 *      instantiation of STRING and WSTRING into a single
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   631
 *      location (elementary_string_type_name).
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   632
 *      These two elements show up in several other rules,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   633
 *      but we want to create the equivalent abstract syntax
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   634
 *      in a single location of this file, in order to make
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   635
 *      possible future changes easier to edit...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   636
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   637
%type  <leaf>	elementary_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   638
%type  <leaf>	numeric_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   639
%type  <leaf>	integer_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   640
%type  <leaf>	signed_integer_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   641
%type  <leaf>	unsigned_integer_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   642
%type  <leaf>	real_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   643
%type  <leaf>	date_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   644
%type  <leaf>	bit_string_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   645
/* helper symbol to concentrate the instantiation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   646
 * of STRING and WSTRING into a single location
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   647
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   648
%type  <leaf>	elementary_string_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   649
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   650
%token BYTE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   651
%token WORD
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   652
%token DWORD
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   653
%token LWORD
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   654
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   655
%token LREAL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   656
%token REAL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   657
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   658
%token SINT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   659
%token INT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   660
%token DINT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   661
%token LINT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   662
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   663
%token USINT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   664
%token UINT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   665
%token UDINT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   666
%token ULINT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   667
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   668
%token WSTRING
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   669
%token STRING
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   670
%token BOOL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   671
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   672
%token TIME
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   673
%token DATE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   674
%token DATE_AND_TIME
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   675
%token DT
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   676
%token TIME_OF_DAY
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   677
%token TOD
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   678
1014
a61f8f58f612 Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
mjsousa
parents: 1012
diff changeset
   679
/* A non-standard extension! */
a61f8f58f612 Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
mjsousa
parents: 1012
diff changeset
   680
%token VOID
a61f8f58f612 Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
mjsousa
parents: 1012
diff changeset
   681
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   682
/******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   683
/* Symbols defined in                                 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   684
/* "Safety Software Technical Specification,          */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   685
/*  Part 1: Concepts and Function Blocks,             */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   686
/*  Version 1.0 – Official Release"                   */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   687
/* by PLCopen - Technical Committee 5 - 2006-01-31    */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   688
/******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   689
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   690
%token SAFEBYTE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   691
%token SAFEWORD
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   692
%token SAFEDWORD
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   693
%token SAFELWORD
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   694
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   695
%token SAFELREAL
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   696
%token SAFEREAL
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   697
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   698
%token SAFESINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   699
%token SAFEINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   700
%token SAFEDINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   701
%token SAFELINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   702
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   703
%token SAFEUSINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   704
%token SAFEUINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   705
%token SAFEUDINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   706
%token SAFEULINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   707
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   708
%token SAFEWSTRING
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   709
%token SAFESTRING
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   710
%token SAFEBOOL
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   711
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   712
%token SAFETIME
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   713
%token SAFEDATE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   714
%token SAFEDATE_AND_TIME
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   715
%token SAFEDT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   716
%token SAFETIME_OF_DAY
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   717
%token SAFETOD
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   718
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   719
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   720
/* B 1.3.2 - Generic data types */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   721
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   722
/* Strangely, the following symbol does seem to be required! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   723
// %type  <leaf>	generic_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   724
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   725
/* The following tokens do not seem to be used either
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   726
 * but we declare them so they become reserved words...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   727
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   728
%token ANY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   729
%token ANY_DERIVED
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   730
%token ANY_ELEMENTARY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   731
%token ANY_MAGNITUDE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   732
%token ANY_NUM
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   733
%token ANY_REAL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   734
%token ANY_INT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   735
%token ANY_BIT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   736
%token ANY_STRING
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   737
%token ANY_DATE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   738
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   739
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   740
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   741
/* B 1.3.3 - Derived data types */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   742
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   743
%type  <leaf>	derived_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   744
%type  <leaf>	single_element_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   745
// %type  <leaf>	simple_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   746
// %type  <leaf>	subrange_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   747
// %type  <leaf>	enumerated_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   748
// %type  <leaf>	array_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   749
// %type  <leaf>	structure_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   750
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   751
%type  <leaf>	data_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   752
/* helper symbol for data_type_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   753
%type  <list>	type_declaration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   754
%type  <leaf>	type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   755
%type  <leaf>	single_element_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   756
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   757
%type  <leaf>	simple_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   758
%type  <leaf>	simple_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   759
%type  <leaf>	simple_specification
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   760
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   761
%type  <leaf>	subrange_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   762
%type  <leaf>	subrange_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   763
%type  <leaf>	subrange_specification
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   764
%type  <leaf>	subrange
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
   765
/* A non standard construct, used to support the use of variables in array subranges. e.g.: ARRAY [12..max] OF INT */
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
   766
%type  <leaf>	subrange_with_var
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   767
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   768
%type  <leaf>	enumerated_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   769
%type  <leaf>	enumerated_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   770
%type  <leaf>	enumerated_specification
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   771
/* helper symbol for enumerated_value */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   772
%type  <list>	enumerated_value_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   773
%type  <leaf>	enumerated_value
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
   774
//%type  <leaf>	enumerated_value_without_identifier
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   775
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   776
%type  <leaf>	array_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   777
%type  <leaf>	array_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   778
%type  <leaf>	array_specification
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   779
/* helper symbol for array_specification */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   780
%type  <list>	array_subrange_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   781
%type  <leaf>	array_initialization
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   782
/* helper symbol for array_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   783
%type  <list>	array_initial_elements_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   784
%type  <leaf>	array_initial_elements
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   785
%type  <leaf>	array_initial_element
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   786
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   787
%type  <leaf>	structure_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   788
%type  <leaf>	structure_specification
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   789
%type  <leaf>	initialized_structure
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   790
%type  <leaf>	structure_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   791
/* helper symbol for structure_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   792
%type  <list>	structure_element_declaration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   793
%type  <leaf>	structure_element_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   794
%type  <leaf>	structure_element_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   795
%type  <leaf>	structure_initialization
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   796
/* helper symbol for structure_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   797
%type  <list>	structure_element_initialization_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   798
%type  <leaf>	structure_element_initialization
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   799
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   800
//%type  <leaf>	string_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   801
%type  <leaf>	string_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   802
/* helper symbol for string_type_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   803
%type  <leaf>	string_type_declaration_size
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   804
/* helper symbol for string_type_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   805
%type  <leaf>	string_type_declaration_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   806
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   807
%token ASSIGN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   808
%token DOTDOT  /* ".." */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   809
%token TYPE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   810
%token END_TYPE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   811
%token ARRAY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   812
%token OF
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   813
%token STRUCT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   814
%token END_STRUCT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   815
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   816
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
   817
%type  <leaf>	ref_spec                 /* defined in IEC 61131-3 v3 */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
   818
%type  <leaf>	ref_spec_non_recursive   /* helper symbol */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
   819
%type  <leaf>	ref_spec_init            /* defined in IEC 61131-3 v3 */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
   820
%type  <leaf>	ref_type_decl            /* defined in IEC 61131-3 v3 */
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
   821
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
   822
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   823
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   824
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   825
/* B 1.4 - Variables */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   826
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   827
%type  <leaf>	variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   828
%type  <leaf>	symbolic_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   829
/* helper symbol for prog_cnxn */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   830
%type  <leaf>	any_symbolic_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   831
%type  <leaf>	variable_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   832
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   833
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   834
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   835
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   836
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   837
/* B.1.4.1   Directly Represented Variables */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   838
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   839
/* Done totally within flex...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   840
 location_prefix
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   841
 size_prefix
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   842
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   843
%token <ID>	direct_variable_token
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
   844
//%type  <leaf>	direct_variable
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   845
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   846
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   847
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   848
/* B.1.4.2   Multi-element Variables */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   849
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   850
%type  <leaf>	multi_element_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   851
/* helper symbol for any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   852
%type  <leaf>	any_multi_element_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   853
%type  <leaf>	array_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   854
/* helper symbol for any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   855
%type  <leaf>	any_array_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   856
%type  <leaf>	subscripted_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   857
/* helper symbol for any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   858
%type  <leaf>	any_subscripted_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   859
%type  <list>	subscript_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   860
%type  <leaf>	subscript
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   861
%type  <leaf>	structured_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   862
/* helper symbol for any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   863
%type  <leaf>	any_structured_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   864
%type  <leaf>	record_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   865
/* helper symbol for any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   866
%type  <leaf>	any_record_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   867
%type  <leaf>	field_selector
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   868
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   869
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   870
/******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   871
/* B 1.4.3 - Declaration & Initialisation */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   872
/******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   873
%type  <leaf>	input_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   874
/* helper symbol for input_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   875
%type  <list>	input_declaration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   876
%type  <leaf>	input_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   877
%type  <leaf>	edge_declaration
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   878
/* en_param_declaration is not in the standard, but should be! */
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
   879
%type  <leaf>	en_param_declaration
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   880
%type  <leaf>	var_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   881
%type  <leaf>	var1_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   882
%type  <list>	var1_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   883
%type  <leaf>	array_var_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   884
%type  <leaf>	structured_var_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   885
%type  <leaf>	fb_name_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   886
/* helper symbol for fb_name_decl */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   887
%type  <list>	fb_name_list_with_colon
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   888
/* helper symbol for fb_name_list_with_colon */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   889
%type  <list>	var1_list_with_colon
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   890
// %type  <list>	fb_name_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   891
// %type  <leaf>	fb_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   892
%type  <leaf>	output_declarations
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
   893
%type  <leaf>	var_output_init_decl
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
   894
%type  <list>	var_output_init_decl_list
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   895
/* eno_param_declaration is not in the standard, but should be! */
147
f34f9084a20e fixed typo eno_param_declaration
lbessard
parents: 146
diff changeset
   896
%type  <leaf>	eno_param_declaration
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   897
%type  <leaf>	input_output_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   898
/* helper symbol for input_output_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   899
%type  <list>	var_declaration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   900
%type  <leaf>	var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   901
%type  <leaf>	temp_var_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   902
%type  <leaf>	var1_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   903
%type  <leaf>	array_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   904
%type  <leaf>	structured_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   905
%type  <leaf>	var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   906
%type  <leaf>	retentive_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   907
%type  <leaf>	located_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   908
/* helper symbol for located_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   909
%type  <list>	located_var_decl_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   910
%type  <leaf>	located_var_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   911
%type  <leaf>	external_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   912
/* helper symbol for external_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   913
%type  <list>	external_declaration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   914
%type  <leaf>	external_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   915
%type  <leaf>	global_var_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   916
%type  <leaf>	global_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   917
/* helper symbol for global_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   918
%type  <list>	global_var_decl_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   919
%type  <leaf>	global_var_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   920
%type  <leaf>	global_var_spec
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   921
%type  <leaf>	located_var_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   922
%type  <leaf>	location
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   923
%type  <list>	global_var_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   924
%type  <leaf>	string_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   925
%type  <leaf>	single_byte_string_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   926
%type  <leaf>	single_byte_string_spec
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   927
%type  <leaf>	double_byte_string_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   928
%type  <leaf>	double_byte_string_spec
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   929
%type  <leaf>	incompl_located_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   930
/* helper symbol for incompl_located_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   931
%type  <list>	incompl_located_var_decl_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   932
%type  <leaf>	incompl_located_var_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   933
%type  <leaf>	incompl_location
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   934
%type  <leaf>	var_spec
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   935
/* helper symbol for var_spec */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   936
%type  <leaf>	string_spec
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   937
/* intermediate helper symbol for:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   938
 *  - non_retentive_var_decls
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
   939
 *  - var_declarations
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   940
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   941
%type  <list>	var_init_decl_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   942
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   943
%token  <ID>	incompl_location_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   944
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   945
%token VAR_INPUT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   946
%token VAR_OUTPUT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   947
%token VAR_IN_OUT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   948
%token VAR_EXTERNAL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   949
%token VAR_GLOBAL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   950
%token END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   951
%token RETAIN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   952
%token NON_RETAIN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   953
%token R_EDGE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   954
%token F_EDGE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   955
%token AT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   956
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   957
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   958
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   959
/* B 1.5.1 - Functions */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   960
/***********************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   961
// %type  <leaf>	function_name
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   962
/* helper symbol for IL language */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   963
%type  <leaf>	function_name_no_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   964
%type  <leaf>	function_name_simpleop_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   965
//%type  <leaf>	function_name_expression_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   966
/* helper symbols for ST language */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   967
//%type  <leaf>	function_name_NOT_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   968
%type  <leaf>	function_name_no_NOT_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   969
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   970
//%type  <leaf>	standard_function_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   971
/* helper symbols for IL language */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   972
%type  <leaf>	standard_function_name_no_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   973
%type  <leaf>	standard_function_name_simpleop_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   974
%type  <leaf>	standard_function_name_expression_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   975
/* helper symbols for ST language */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   976
%type  <leaf>	standard_function_name_NOT_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   977
%type  <leaf>	standard_function_name_no_NOT_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   978
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   979
%type  <leaf>	derived_function_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   980
%type  <leaf>	function_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   981
/* helper symbol for function_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   982
%type  <leaf>	function_name_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   983
%type  <leaf>	io_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   984
%type  <leaf>	function_var_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   985
%type  <leaf>	function_body
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   986
%type  <leaf>	var2_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   987
/* intermediate helper symbol for function_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   988
%type  <list>	io_OR_function_var_declarations_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   989
/* intermediate helper symbol for function_var_decls */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   990
%type  <list>	var2_init_decl_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   991
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   992
%token <ID>	standard_function_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   993
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   994
%token FUNCTION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   995
%token END_FUNCTION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   996
%token CONSTANT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   997
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   998
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   999
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1000
/* B 1.5.2 - Function Blocks */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1001
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1002
%type  <leaf>	function_block_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1003
%type  <leaf>	standard_function_block_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1004
%type  <leaf>	derived_function_block_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1005
%type  <leaf>	function_block_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1006
%type  <leaf>	other_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1007
%type  <leaf>	temp_var_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1008
%type  <leaf>	non_retentive_var_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1009
%type  <leaf>	function_block_body
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1010
/* intermediate helper symbol for function_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1011
%type  <list>	io_OR_other_var_declarations_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1012
/* intermediate helper symbol for temp_var_decls */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1013
%type  <list>	temp_var_decls_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1014
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1015
%token <ID>	standard_function_block_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1016
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1017
%token FUNCTION_BLOCK
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1018
%token END_FUNCTION_BLOCK
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1019
%token VAR_TEMP
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1020
// %token END_VAR
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1021
%token VAR
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1022
// %token NON_RETAIN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1023
// %token END_VAR
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1024
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1025
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1026
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1027
/* B 1.5.3 - Programs */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1028
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1029
%type  <leaf>	program_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1030
%type  <leaf>	program_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1031
/* helper symbol for program_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1032
%type  <list>	program_var_declarations_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1033
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1034
%token PROGRAM
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1035
%token END_PROGRAM
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1036
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1037
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1038
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1039
/* B 1.6 Sequential Function Chart elements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1040
/********************************************/
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1041
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1042
%type  <list>	sequential_function_chart
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1043
%type  <list>	sfc_network
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1044
%type  <leaf>	initial_step
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1045
%type  <leaf>	step
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1046
%type  <list>	action_association_list
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1047
%type  <leaf>	step_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1048
%type  <leaf>	action_association
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1049
/* helper symbol for action_association */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1050
%type  <list>	indicator_name_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1051
%type  <leaf>	action_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1052
%type  <leaf>	action_qualifier
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1053
%type  <leaf>	qualifier
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1054
%type  <leaf>	timed_qualifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1055
%type  <leaf>	action_time
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1056
%type  <leaf>	indicator_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1057
%type  <leaf>	transition
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1058
%type  <leaf>	steps
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1059
%type  <list>	step_name_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1060
%type  <leaf>	transition_priority
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1061
%type  <leaf>	transition_condition
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1062
%type  <leaf>	action
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  1063
%type  <leaf>	action_body
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1064
%type  <leaf>	transition_name
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1065
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1066
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1067
// %token ASSIGN
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1068
%token ACTION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1069
%token END_ACTION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1070
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1071
%token TRANSITION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1072
%token END_TRANSITION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1073
%token FROM
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1074
%token TO
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1075
%token PRIORITY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1076
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1077
%token INITIAL_STEP
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1078
%token STEP
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1079
%token END_STEP
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1080
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1081
%token L
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1082
%token D
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1083
%token SD
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1084
%token DS
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1085
%token SL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1086
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1087
%token N
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1088
%token P
627
e7caa7d32ef5 Adding support for P0 and P1 qualifiers and fixing code generated for SL qualifier
Laurent Bessard
parents: 616
diff changeset
  1089
%token P0
e7caa7d32ef5 Adding support for P0 and P1 qualifiers and fixing code generated for SL qualifier
Laurent Bessard
parents: 616
diff changeset
  1090
%token P1
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1091
/* NOTE: the following two clash with the R and S IL operators.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1092
 * It will have to be handled when we include parsing of SFC...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1093
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1094
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1095
%token R
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1096
%token S
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1097
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1098
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1099
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1100
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1101
/* B 1.7 Configuration elements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1102
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1103
%type  <leaf>	configuration_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1104
%type  <leaf>	resource_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1105
%type  <leaf>	configuration_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1106
// helper symbol for
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1107
//  - configuration_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1108
//  - resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1109
//
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  1110
%type  <list>	global_var_declarations_list
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1111
// helper symbol for configuration_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1112
%type  <leaf>	optional_access_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1113
// helper symbol for configuration_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1114
%type  <leaf>	optional_instance_specific_initializations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1115
// helper symbol for configuration_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1116
%type  <list>	resource_declaration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1117
%type  <leaf>	resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1118
%type  <leaf>	single_resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1119
// helper symbol for single_resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1120
%type  <list>	task_configuration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1121
// helper symbol for single_resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1122
%type  <list>	program_configuration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1123
%type  <leaf>	resource_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1124
// %type  <leaf>	access_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1125
// helper symbol for access_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1126
// %type  <leaf>	access_declaration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1127
// %type  <leaf>	access_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1128
// %type  <leaf>	access_path
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1129
// helper symbol for access_path
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1130
%type  <list>	any_fb_name_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1131
%type  <leaf>	global_var_reference
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1132
// %type  <leaf>	access_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1133
%type  <leaf>	program_output_reference
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1134
%type  <leaf>	program_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1135
// %type  <leaf>	direction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1136
%type  <leaf>	task_configuration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1137
%type  <leaf>	task_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1138
%type  <leaf>	task_initialization
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  1139
// 3 helper symbols for task_initialization
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  1140
%type  <leaf>	task_initialization_single
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  1141
%type  <leaf>	task_initialization_interval
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  1142
%type  <leaf>	task_initialization_priority
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  1143
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1144
%type  <leaf>	data_source
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1145
%type  <leaf>	program_configuration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1146
// helper symbol for program_configuration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1147
%type  <leaf>	optional_task_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1148
// helper symbol for program_configuration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1149
%type  <leaf>	optional_prog_conf_elements
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1150
%type  <list>	prog_conf_elements
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1151
%type  <leaf>	prog_conf_element
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1152
%type  <leaf>	fb_task
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1153
%type  <leaf>	prog_cnxn
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1154
%type  <leaf>	prog_data_source
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1155
%type  <leaf>	data_sink
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1156
%type  <leaf>	instance_specific_initializations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1157
// helper symbol for instance_specific_initializations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1158
%type  <list>	instance_specific_init_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1159
%type  <leaf>	instance_specific_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1160
// helper symbol for instance_specific_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1161
%type  <leaf>	fb_initialization
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1162
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1163
%type  <leaf>	prev_declared_global_var_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1164
%token  <ID>	prev_declared_global_var_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1165
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1166
%type  <leaf>	prev_declared_program_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1167
%token  <ID>	prev_declared_program_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1168
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1169
%type  <leaf>	prev_declared_resource_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1170
%token  <ID>	prev_declared_resource_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1171
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1172
%type  <leaf>	prev_declared_configuration_name
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1173
%token  <ID>	prev_declared_configuration_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1174
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1175
// %type  <leaf>	prev_declared_task_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1176
// %token  <ID>	prev_declared_task_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1177
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1178
%token CONFIGURATION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1179
%token END_CONFIGURATION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1180
%token TASK
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1181
%token RESOURCE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1182
%token ON
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1183
%token END_RESOURCE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1184
%token VAR_CONFIG
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1185
%token VAR_ACCESS
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1186
// %token END_VAR
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1187
%token WITH
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1188
// %token PROGRAM
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1189
// %token RETAIN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1190
// %token NON_RETAIN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1191
// %token PRIORITY
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1192
%token SINGLE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1193
%token INTERVAL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1194
%token READ_WRITE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1195
%token READ_ONLY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1196
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1197
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1198
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1199
/* B 2.1 Instructions and Operands */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1200
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1201
%type  <list>	instruction_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1202
%type  <leaf>	il_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1203
%type  <leaf>	il_incomplete_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1204
%type  <leaf>	label
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1205
%type  <leaf>	il_simple_operation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1206
// helper symbol for il_simple_operation
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  1207
//%type <tmp_symbol> il_simple_operator_clash_il_operand
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1208
%type  <leaf>	il_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1209
%type  <leaf>	il_jump_operation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1210
%type  <leaf>	il_fb_call
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1211
%type  <leaf>	il_formal_funct_call
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1212
// helper symbol for il_formal_funct_call
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1213
%type  <leaf> il_expr_operator_clash_eol_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1214
%type  <leaf>	il_operand
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1215
%type  <list>	il_operand_list
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  1216
// helper symbol for il_simple_operation
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  1217
%type  <list>	il_operand_list2
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1218
%type  <list>	simple_instr_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1219
%type  <leaf>	il_simple_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1220
%type  <list>	il_param_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1221
%type  <list>	il_param_instruction_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1222
%type  <leaf>	il_param_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1223
%type  <leaf>	il_param_last_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1224
%type  <leaf>	il_param_assignment
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1225
%type  <leaf>	il_param_out_assignment
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1226
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1227
%token EOL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1228
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1229
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1230
/*******************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1231
/* B 2.2 Operators */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1232
/*******************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1233
%token <ID>	sendto_identifier_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1234
%type  <leaf>	sendto_identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1235
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1236
%type  <leaf>	LD_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1237
%type  <leaf>	LDN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1238
%type  <leaf>	ST_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1239
%type  <leaf>	STN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1240
%type  <leaf>	NOT_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1241
%type  <leaf>	S_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1242
%type  <leaf>	R_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1243
%type  <leaf>	S1_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1244
%type  <leaf>	R1_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1245
%type  <leaf>	CLK_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1246
%type  <leaf>	CU_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1247
%type  <leaf>	CD_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1248
%type  <leaf>	PV_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1249
%type  <leaf>	IN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1250
%type  <leaf>	PT_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1251
%type  <leaf>	AND_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1252
%type  <leaf>	AND2_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1253
%type  <leaf>	OR_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1254
%type  <leaf>	XOR_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1255
%type  <leaf>	ANDN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1256
%type  <leaf>	ANDN2_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1257
%type  <leaf>	ORN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1258
%type  <leaf>	XORN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1259
%type  <leaf>	ADD_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1260
%type  <leaf>	SUB_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1261
%type  <leaf>	MUL_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1262
%type  <leaf>	DIV_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1263
%type  <leaf>	MOD_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1264
%type  <leaf>	GT_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1265
%type  <leaf>	GE_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1266
%type  <leaf>	EQ_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1267
%type  <leaf>	LT_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1268
%type  <leaf>	LE_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1269
%type  <leaf>	NE_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1270
%type  <leaf>	CAL_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1271
%type  <leaf>	CALC_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1272
%type  <leaf>	CALCN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1273
%type  <leaf>	RET_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1274
%type  <leaf>	RETC_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1275
%type  <leaf>	RETCN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1276
%type  <leaf>	JMP_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1277
%type  <leaf>	JMPC_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1278
%type  <leaf>	JMPCN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1279
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1280
%type  <leaf>	il_simple_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1281
%type  <leaf>	il_simple_operator_clash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1282
%type  <leaf>	il_simple_operator_clash1
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1283
%type  <leaf>	il_simple_operator_clash2
382
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  1284
%type  <leaf>	il_simple_operator_clash3
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1285
%type  <leaf>	il_simple_operator_noclash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1286
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1287
//%type  <leaf>	il_expr_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1288
%type  <leaf>	il_expr_operator_clash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1289
%type  <leaf>	il_expr_operator_noclash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1290
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1291
%type  <leaf>	il_assign_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1292
%type  <leaf>	il_assign_out_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1293
%type  <leaf>	il_call_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1294
%type  <leaf>	il_return_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1295
%type  <leaf>	il_jump_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1296
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1297
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1298
%token LD
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1299
%token LDN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1300
%token ST
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1301
%token STN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1302
%token NOT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1303
%token S
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1304
%token R
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1305
%token S1
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1306
%token R1
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1307
%token CLK
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1308
%token CU
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1309
%token CD
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1310
%token PV
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1311
%token IN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1312
%token PT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1313
%token AND
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1314
%token AND2  /* character '&' in the source code*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1315
%token OR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1316
%token XOR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1317
%token ANDN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1318
%token ANDN2 /* characters '&N' in the source code */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1319
%token ORN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1320
%token XORN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1321
%token ADD
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1322
%token SUB
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1323
%token MUL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1324
%token DIV
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1325
%token MOD
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1326
%token GT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1327
%token GE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1328
%token EQ
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1329
%token LT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1330
%token LE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1331
%token NE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1332
%token CAL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1333
%token CALC
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1334
%token CALCN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1335
%token RET
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1336
%token RETC
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1337
%token RETCN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1338
%token JMP
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1339
%token JMPC
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1340
%token JMPCN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1341
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1342
%token SENDTO   /* "=>" */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1343
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1344
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1345
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1346
/* B 3.1 - Expressions */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1347
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1348
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1349
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1350
 *    - unary_operator, multiply_operator,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1351
 *      add_operator and comparison_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1352
 *      are not required. Their values are integrated
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1353
 *      directly into other rules...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1354
 */
933
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  1355
%type  <leaf>	  ref_expression  /* an extension to the IEC 61131-3 v2 standard, based on the IEC 61131-3 v3 standard */ 
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  1356
%type  <leaf>	deref_expression  /* an extension to the IEC 61131-3 v2 standard, based on the IEC 61131-3 v3 standard */ 
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1357
%type  <leaf>	expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1358
%type  <leaf>	xor_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1359
%type  <leaf>	and_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1360
%type  <leaf>	comparison
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1361
%type  <leaf>	equ_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1362
// %type  <leaf>	comparison_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1363
%type  <leaf>	add_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1364
// %type  <leaf>	add_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1365
%type  <leaf>	term
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1366
// %type  <leaf>	multiply_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1367
%type  <leaf>	power_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1368
%type  <leaf>	unary_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1369
// %type  <leaf>	unary_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1370
%type  <leaf>	primary_expression
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1371
%type  <leaf>	non_int_or_real_primary_expression
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1372
/* intermediate helper symbol for primary_expression */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1373
%type  <leaf>	function_invocation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1374
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1375
// %token AND
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1376
// %token XOR
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1377
// %token OR
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1378
// %token MOD
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1379
// %token NOT
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1380
%token OPER_NE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1381
%token OPER_GE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1382
%token OPER_LE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1383
%token OPER_EXP
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1384
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1385
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1386
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1387
/* B 3.2 Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1388
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1389
%type <list> statement_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1390
%type <leaf> statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1391
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1392
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1393
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1394
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1395
/* B 3.2.1 Assignment Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1396
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1397
%type <leaf> assignment_statement
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1398
// %token ASSIGN   /* ":=" */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1399
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1400
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1401
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1402
/* B 3.2.2 Subprogram Control Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1403
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1404
%type <leaf>	subprogram_control_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1405
%type <leaf>	return_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1406
%type <leaf>	fb_invocation
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1407
// %type <leaf>	param_assignment
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1408
%type <leaf>	param_assignment_formal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1409
%type <leaf>	param_assignment_nonformal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1410
/* helper symbols for fb_invocation */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1411
%type <list> param_assignment_formal_list
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1412
%type <list> param_assignment_nonformal_list
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1413
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1414
// %token ASSIGN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1415
// %token SENDTO   /* "=>" */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1416
%token RETURN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1417
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1418
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1419
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1420
/* B 3.2.3 Selection Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1421
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1422
%type <leaf>	selection_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1423
%type <leaf>	if_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1424
%type <leaf>	case_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1425
%type <leaf>	case_element
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1426
%type <list>	case_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1427
%type <leaf>	case_list_element
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1428
/* helper symbol for if_statement */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1429
%type <list>	elseif_statement_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1430
/* helper symbol for elseif_statement_list */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1431
%type <leaf>	elseif_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1432
/* helper symbol for case_statement */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1433
%type <list>	case_element_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1434
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1435
%token IF
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1436
%token THEN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1437
%token ELSIF
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1438
%token ELSE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1439
%token END_IF
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1440
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1441
%token CASE
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1442
// %token OF
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1443
// %token ELSE
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1444
%token END_CASE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1445
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1446
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1447
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1448
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1449
/* B 3.2.4 Iteration Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1450
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1451
%type <leaf>	iteration_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1452
%type <leaf>	for_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1453
%type <leaf>	control_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1454
%type <leaf>	while_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1455
%type <leaf>	repeat_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1456
%type <leaf>	exit_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1457
/* Integrated directly into for_statement */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1458
// %type <leaf>	for_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1459
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1460
%token FOR
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1461
// %token ASSIGN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1462
// %token TO
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1463
%token BY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1464
%token DO
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1465
%token END_FOR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1466
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1467
%token WHILE
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1468
// %token DO
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1469
%token END_WHILE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1470
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1471
%token REPEAT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1472
%token UNTIL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1473
%token END_REPEAT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1474
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1475
%token EXIT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1476
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  1477
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1478
%%
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1479
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1480
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1481
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1482
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1483
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1484
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1485
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1486
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1487
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1488
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1489
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1490
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1491
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1492
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1493
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1494
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1495
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1496
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1497
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1498
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1499
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1500
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1501
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1502
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1503
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1504
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1505
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1506
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1507
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1508
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1509
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1510
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1511
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1512
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1513
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1514
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1515
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1516
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1517
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1518
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1519
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1520
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1521
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1522
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1523
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1524
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1525
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1526
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1527
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1528
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1529
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1530
start:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1531
  library	{$$ = $1;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1532
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1533
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1534
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1535
/**********************************************************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1536
/* B XXX - Things that are missing from the standard, but should have been there! */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1537
/**********************************************************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1538
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1539
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1540
/* the pragmas... */
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1541
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1542
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1543
disable_code_generation_pragma:
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1544
  disable_code_generation_pragma_token	{$$ = new disable_code_generation_pragma_c(locloc(@$));}
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1545
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1546
enable_code_generation_pragma:
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1547
  enable_code_generation_pragma_token	{$$ = new enable_code_generation_pragma_c(locloc(@$));}
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1548
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1549
pragma:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1550
  pragma_token	{$$ = new pragma_c($1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1551
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1552
any_pragma:
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1553
  disable_code_generation_pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1554
| enable_code_generation_pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1555
| pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1556
;
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1557
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1558
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  1559
/* EN/ENO */
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1560
/* Tese tokens are essentially used as variable names, so we handle them 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1561
 * similarly to these...
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1562
 */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1563
en_identifier:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1564
  EN	{$$ = new identifier_c("EN", locloc(@$));}
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1565
;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1566
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1567
eno_identifier:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1568
  ENO	{$$ = new identifier_c("ENO", locloc(@$));}
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1569
;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1570
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1571
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1572
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1573
/*************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1574
/* Prelimenary helpful constructs... */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1575
/*************************************/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1576
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1577
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1578
 *       short version:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1579
 *       identifier is used for previously undeclared identifiers
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1580
 *       any_identifier is used when any identifier, previously
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1581
 *       declared or not, is required in the syntax.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1582
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1583
 *       long version:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1584
 *       When flex comes across an identifier, it first
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1585
 *       searches through the currently declared variables,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1586
 *       functions, types, etc... to determine if it has
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1587
 *       been previously declared.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1588
 *       Only if the identifier has not yet been declared
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1589
 *       will it return an identifier_token (later turned into
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1590
 *       an identifier symbol by the bison generated syntax parser).
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1591
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1592
 *       Some constructs in the syntax, such as when calling
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1593
 *       a function 'F(var1 := 1; var2 := 2);', will accept _any_
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1594
 *       identifier in 'var1', even if it has been previously
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1595
 *       declared in the current scope, since var1 belongs to
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1596
 *       another scope (the variables declared in function F).
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1597
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1598
 *       For the above reason, we need to define the symbol
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1599
 *       any_identifier. All the symbols that may become an
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1600
 *       any_identifier are expected to be stored in the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1601
 *       abstract syntax as a identifier_c
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1602
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1603
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1604
 *  Type names, function names, function block type names and
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1605
 *  program type names are considerd keywords once they are defined,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1606
 *  so may no longer be used for variable names!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1607
 *  BUT the spec is confusing on this issue, as it is not clear when
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1608
 *  a function name should be considered as defined. If it is to be
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1609
 *  considered defined only from the location from where it is declared
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1610
 *  and onwards, it means that before it is declared its name may be
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1611
 *  used for variable names!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1612
 *  This means that we must allow names previously used for functions
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1613
 *  (et. al.) to also constitue an any_identifier!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1614
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1615
any_identifier:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1616
  identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1617
| prev_declared_fb_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1618
| prev_declared_variable_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1619
/**/
953
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1620
    /* ref_type_name is defined in IEC 61131-3 v3 */
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1621
| prev_declared_ref_type_name               {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1622
| prev_declared_simple_type_name            {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1623
| prev_declared_subrange_type_name          {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1624
| prev_declared_enumerated_type_name        {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1625
| prev_declared_array_type_name             {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1626
| prev_declared_structure_type_name         {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1627
| prev_declared_string_type_name            {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1628
| prev_declared_derived_function_name       {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the          poutype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1629
| prev_declared_derived_function_block_name {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the          poutype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1630
| prev_declared_program_type_name           {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the          poutype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1631
/**/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1632
| prev_declared_resource_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1633
| prev_declared_program_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1634
| prev_declared_global_var_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1635
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1636
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1637
/* NOTE: Notice that the symbol classes:
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1638
 *            - derived_datatype_identifier_c
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1639
 *            - poutype_identifier_c
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1640
 *       are only inserted into the AST when referencing a derived dataype or a POU
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1641
 *       (e.g. when declaring a variable, making a function call, instantiating a program in a resource,
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1642
 *        or delaring a derived datatype that derives from another previously delcared datatype).
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1643
 *
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1644
 *       In the declaration of the datatype or POU itself, the name of the datatype or POU will be stored
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1645
 *       inside an identifier_c instead!!
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1646
 */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1647
prev_declared_variable_name:        prev_declared_variable_name_token        {$$ = new identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1648
prev_declared_fb_name:              prev_declared_fb_name_token              {$$ = new identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1649
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1650
prev_declared_simple_type_name:     prev_declared_simple_type_name_token     {$$ = new derived_datatype_identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1651
prev_declared_subrange_type_name:   prev_declared_subrange_type_name_token   {$$ = new derived_datatype_identifier_c($1, locloc(@$));};
945
477393b00f95 Add support for relaxed datatype model for array datatypes.
mjsousa
parents: 936
diff changeset
  1652
prev_declared_enumerated_type_name: prev_declared_enumerated_type_name_token {$$ = new derived_datatype_identifier_c($1, locloc(@$));};
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1653
prev_declared_array_type_name:      prev_declared_array_type_name_token      {$$ = new derived_datatype_identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1654
prev_declared_structure_type_name:  prev_declared_structure_type_name_token  {$$ = new derived_datatype_identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1655
prev_declared_string_type_name:     prev_declared_string_type_name_token     {$$ = new derived_datatype_identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1656
prev_declared_ref_type_name:        prev_declared_ref_type_name_token        {$$ = new derived_datatype_identifier_c($1, locloc(@$));};  /* defined in IEC 61131-3 v3 */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1657
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1658
prev_declared_derived_function_name:       prev_declared_derived_function_name_token       {$$ = new poutype_identifier_c($1, locloc(@$));};
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1659
prev_declared_derived_function_block_name: prev_declared_derived_function_block_name_token {$$ = new poutype_identifier_c($1, locloc(@$));};
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1660
prev_declared_program_type_name:           prev_declared_program_type_name_token           {$$ = new poutype_identifier_c($1, locloc(@$));};
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1661
/* NOTE: The poutype_identifier_c was introduced to allow the implementation of remove_forward_dependencies_c */
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1662
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1663
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1664
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1665
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1666
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1667
/* B 0 - Programming Model */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1668
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1669
library:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1670
  /* empty */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1671
	{if (tree_root == NULL)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1672
	  tree_root = new library_c();
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1673
	 $$ = (list_c *)tree_root;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1674
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1675
| library library_element_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1676
	{$$ = $1; $$->add_element($2);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1677
| library any_pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1678
	{$$ = $1; $$->add_element($2);}
77
fe4ecf7efa79 adding some comments.
mario
parents: 75
diff changeset
  1679
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1680
| library error library_element_declaration
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1681
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unknown syntax error."); yyerrok;}
73
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
  1682
| library error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1683
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unknown syntax error."); yyerrok;}
77
fe4ecf7efa79 adding some comments.
mario
parents: 75
diff changeset
  1684
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1685
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1686
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1687
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1688
library_element_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1689
  data_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1690
| function_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1691
| function_block_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1692
| program_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1693
| configuration_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1694
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1695
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1696
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1697
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1698
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1699
/* B 1.1 - Letters, digits and identifiers */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1700
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1701
/* NOTE: the spec defines identifier as:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1702
 *         identifier ::= (letter|('_' (letter|digit))) {['_'] (letter|digit)}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1703
 *       In essence, any sequence of letters or digits, starting with a letter
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1704
 *       or '_'.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1705
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1706
 *       On section 2.1.3 (pg 26) , the spec states
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1707
 *       "The keywords listed in annex C shall not be used for any other purpose,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1708
 *         e.g., variable names or extensions as defined in 1.5.1."
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1709
 *       (NOTE: the spec itself does not follow this rule, as it defines standard
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1710
 *       functions with names identidal to keywords, e.g. 'MOD', 'NOT' !!. This is
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1711
 *       another issue altogether, and is worked around somewhere else...)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1712
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1713
 *       This means that we must re-define indentifier so as to exclude
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1714
 *       any keywords defined in annex C.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1715
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1716
 *       Note also that the list includes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1717
 *          - Data type names
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1718
 *          - Function names
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1719
 *          - Function Block names
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1720
 *       This means that any named used for a function name, data type name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1721
 *       or function block name, essentially becomes a keyword, and may therefore
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1722
 *       no longer be re-used for any other use! (see NOTE 2)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1723
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1724
 *       In our case, excluding the keywords is achieved in the lexical parser,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1725
 *       by two mechanisms:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1726
 *         (1) giving higher priority to the keywords (tokens) than to identifiers,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1727
 *             so when the lexical parser finds a keyword it will be parsed as a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1728
 *             token before being parsed as an identifier.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1729
 *         (2) when an identifier is found that is not a keyword, the lexical parser
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1730
 *             then looks in the global symbol table, and will not return an identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1731
 *             if the name has been previously used as a data type name, function name,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1732
 *             or function block name! (In these cases it will return a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1733
 *             prev_declared_function_name_token, etc...).
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1734
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1735
 *       Unfortunately, the language (especially IL) uses tokens that are
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1736
 *       not defined as keywords in the spec (e.g. 'IN', 'R1', 'S1', 'PT', etc...)!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1737
 *       This means that it is valid to name a function 'IN', a variable 'PT', etc...
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1738
 *       In order to solve this potential ambiguity, flex only parses the above 
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1739
 *       identifiers as keywords / tokens if we are currently parsing IL code.
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1740
 *       When parsing all code other than IL code, the above identifiers are treated
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1741
 *       just like any other identifier.
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1742
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1743
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1744
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1745
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1746
 * NOTE 2:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1747
 *         I (Mario) find it strange that the writers of the spec really want
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1748
 *         names previously used for function names, data type names or function
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1749
 *         block names, to become full fledged keywords. I understand that they
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1750
 *         do not want these names being used as variable names, but how about
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1751
 *         enumeration values? How about structure element names?
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1752
 *         If we interpret the spec literally, these would not be accepted,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1753
 *         which would probably burden the programmer quite a bit, in making sure
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1754
 *         all these name don't clash!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1755
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1756
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1757
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1758
 * NOTE 3: The keywords, as specified in Annex C are...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1759
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1760
 *          - Data type names
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1761
 *          - Function names
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1762
 *          - Function Block names
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1763
 *          - ACTION...END_ACTION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1764
 *          - ARRAY...OF
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1765
 *          - AT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1766
 *          - CASE...OF...ELSE...END_CASE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1767
 *          - CONFIGURATION...END_CONFIGURATION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1768
 *          - CONSTANT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1769
 *          - EN, ENO
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1770
 *          - EXIT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1771
 *          - FALSE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1772
 *          - F_EDGE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1773
 *          - FOR...TO...BY...DO...END_FOR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1774
 *          - FUNCTION...END_FUNCTION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1775
 *          - FUNCTION_BLOCK...END_FUNCTION_BLOCK
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1776
 *          - IF...THEN...ELSIF...ELSE...END_IF
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1777
 *          - INITIAL_STEP...END_STEP
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1778
 *          - NOT, MOD, AND, XOR, OR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1779
 *          - PROGRAM...WITH...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1780
 *          - PROGRAM...END_PROGRAM
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1781
 *          - R_EDGE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1782
 *          - READ_ONLY, READ_WRITE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1783
 *          - REPEAT...UNTIL...END_REPEAT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1784
 *          - RESOURCE...ON...END_RESOURCE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1785
 *          - RETAIN, NON_RETAIN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1786
 *          - RETURN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1787
 *          - STEP...END_STEP
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1788
 *          - STRUCT...END_STRUCT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1789
 *          - TASK
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1790
 *          - TRANSITION...FROM...TO...END_TRANSITION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1791
 *          - TRUE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1792
 *          - TYPE...END_TYPE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1793
 *          - VAR...END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1794
 *          - VAR_INPUT...END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1795
 *          - VAR_OUTPUT...END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1796
 *          - VAR_IN_OUT...END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1797
 *          - VAR_TEMP...END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1798
 *          - VAR_EXTERNAL...END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1799
 *          - VAR_ACCESS...END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1800
 *          - VAR_CONFIG...END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1801
 *          - VAR_GLOBAL...END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1802
 *          - WHILE...DO...END_WHILE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1803
 *          - WITH
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1804
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1805
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1806
identifier:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1807
  identifier_token	{$$ = new identifier_c($1, locloc(@$));}
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1808
;
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1809
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1810
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1811
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1812
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1813
/* B 1.2 - Constants */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1814
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1815
constant:
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1816
  character_string
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1817
| time_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1818
| bit_string_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1819
| boolean_literal
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1820
| numeric_literal  
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1821
/* NOTE: Our definition of numeric_literal is diferent than the one in the standard.
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1822
 *       We will now add what is missing in our definition of numeric literal, so our
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1823
 *       definition of constant matches what the definition of constant in the standard.
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1824
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1825
/* NOTE: in order to remove reduce/reduce conflicts,
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1826
 * [between -9.5 being parsed as 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1827
 *     (i)   a signed real, 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1828
 *     (ii)  or as a real preceded by the '-' operator
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1829
 *  ]
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1830
 *  we need to define a variant of the constant construct
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1831
 *  where any real or integer constant is always preceded by 
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1832
 *  a sign (i.e. the '-' or '+' characters).
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1833
 *  (For more info, see comment in the construct non_int_or_real_primary_expression)
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1834
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1835
 * For the above reason, our definition of the numeric_literal construct
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1836
 * is missing the integer and real constrcuts (when not preceded by a sign)
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1837
 * so we add then here explicitly!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1838
 */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1839
| real
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1840
| integer
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1841
/* NOTE: unsigned_integer, although used in some
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1842
 * rules, is not defined in the spec!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1843
 * We therefore replaced unsigned_integer as integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1844
 */
919
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1845
| ref_value_null_literal /* defined in IEC 61131-3 v3. Basically the 'NULL' keyword! */
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1846
;
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1847
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1848
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1849
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1850
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1851
non_int_or_real_constant:
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1852
  character_string
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1853
| time_literal
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1854
| bit_string_literal
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1855
| boolean_literal
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1856
| numeric_literal  
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1857
/* NOTE: Our definition of numeric_literal is diferent than the one in the standard.
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1858
 *       It is missing the integer and real when not prefixed by a sign 
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1859
 *       (i.e. -54, +42 is included in numerical_literal,
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1860
 *        but   54,  42 is not parsed as a numeric_literal!!)
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1861
 */
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1862
/* NOTE: in order to remove reduce/reduce conflicts,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1863
 * [between -9.5 being parsed as 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1864
 *     (i)   a signed real, 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1865
 *     (ii)  or as a real preceded by the '-' operator
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1866
 *  ]
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1867
 * [and a similar situation for integers!]
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1868
 *  we need to define a variant of the constant construct
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1869
 *  where any real or integer constant is always preceded by 
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1870
 *  a sign (i.e. the '-' or '+' characters).
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1871
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1872
 * For the above reason, our definition of the numeric_literal construct
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1873
 * is missing the integer and real constrcuts (when not preceded by a sign)
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1874
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1875
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1876
919
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1877
/*********************************/
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1878
/* B 1.2.XX - Reference Literals */
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1879
/*********************************/
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1880
/* NOTE: The following syntax was added by MJS in order to add support for the NULL keyword, defined in  IEC 61131-3 v3
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1881
 *       Please read the comment where the 'ref_value_null_literal' is declared as a <leaf> 
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1882
 */
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1883
/* defined in IEC 61131-3 v3 - Basically the 'NULL' keyword! */
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1884
ref_value_null_literal: 
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1885
  NULL_token	{$$ = new ref_value_null_literal_c(locloc(@$));}
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1886
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1887
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1888
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1889
/* B 1.2.1 - Numeric Literals */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1890
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1891
/* NOTES:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1892
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1893
 *    - integer is parsed by flex, but signed_integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1894
 *      is parsed by bison. Flex cannot parse a signed
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1895
 *      integer correctly!  For example: '123+456'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1896
 *      would be parsed by flex as an {integer} {signed_integer}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1897
 *      instead of {integer} '+' {integer}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1898
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1899
 *    - Neither flex nor bison can parse a real_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1900
 *      completely (and correctly).
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1901
 *      Note that we cannot use the definition of real in bison as
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1902
 *      real: signed_integer '.' integer [exponent]
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1903
 *      exponent: {'E'|'e'} ['+'|'-'] integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1904
 *      because 123e45 would be parsed by flex as
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1905
 *      integer (123) identifier (e45).
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1906
 *      I.e., flex never hands over an 'e' directly to
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1907
 *      bison, but rather interprets it as an identifier.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1908
 *      I guess we could jump through hoops and get it
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1909
 *      working in bison, but the following alternative
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1910
 *      seems more straight forward...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1911
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1912
 *      We therefore had to break up the definition of
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1913
 *      real_literal in discrete parts:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1914
 *      real_literal: [real_type_name '#'] singned_real
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1915
 *      signed_real: ['+'|'-'] real
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1916
 *      Flex handles real, while bison handles signed_real
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1917
 *      and real_literal.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1918
 *
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1919
 *    - According to the spec, integer '.' integer
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1920
 *      may be reduced to either a real or a fixed_point.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1921
 *      It is nevertheless possible to figure out from the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1922
 *      context which of the two rules should be used in
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1923
 *      the reduction.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1924
 *      Unfortunately, due to the issue described above
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1925
 *      regarding the exponent of a real, the syntax
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1926
 *      integer '.' integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1927
 *      must be parsed by flex as a single token (i.e.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1928
 *      fixed_point_token). This means we must add fixed_point
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1929
 *      to the definition of real!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1930
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1931
 *    - The syntax also uses a construct
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1932
 *        fixed_point: integer ['.' integer]
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1933
 *      Notice that real is not defined based on fixed point,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1934
 *      but rather off integer thus:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1935
 *        real: integer '.' integer [exponent]
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1936
 *      This means that a real may not be composed of a single
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1937
 *      integer, unlike the construct fixed_point!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1938
 *      This also means that a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1939
 *        integer '.' integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1940
 *      could be reduced to either a real or a fixed_point
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1941
 *      construct. It is probably possible to decide by looking
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1942
 *      at the context, BUT:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1943
 *       Unfortunatley, due to the reasons explained way above,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1944
 *      a real (with an exponent) has to be handled by flex as a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1945
 *      whole. This means that we cannot leave to bison (the syntax
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1946
 *      parser) the decision of how to reduce an
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1947
 *        integer '.' integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1948
 *      (either to real or to fixed_point)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1949
 *      The decision on how to reduce it would need to be done by
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1950
 *      ther lexical analyser (i.e. flex). But flex cannot do this
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1951
 *      sort of thing.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1952
 *      The solution I (Mario) adopted is to have flex return
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1953
 *      a real_token on (notice that exponent is no longer optional)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1954
 *        integer '.' integer exponent
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1955
 *      and to return a fixed_point_token when it finds
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1956
 *        integer '.' integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1957
 *      We now redefine real and fixed_point to be
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1958
 *        fixed_point: fixed_point_token | integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1959
 *        real: real_token | fixed_point_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1960
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1961
real:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1962
  real_token		{$$ = new real_c($1, locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1963
| fixed_point_token	{$$ = new real_c($1, locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1964
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1965
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1966
integer:	integer_token		{$$ = new integer_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1967
binary_integer:	binary_integer_token	{$$ = new binary_integer_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1968
octal_integer:	octal_integer_token	{$$ = new octal_integer_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1969
hex_integer:	hex_integer_token	{$$ = new hex_integer_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1970
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1971
numeric_literal:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1972
  integer_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1973
| real_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1974
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1975
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1976
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1977
integer_literal:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1978
  integer_type_name '#' signed_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  1979
	{$$ = new integer_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1980
| integer_type_name '#' binary_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  1981
	{$$ = new integer_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1982
| integer_type_name '#' octal_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  1983
	{$$ = new integer_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1984
| integer_type_name '#' hex_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  1985
	{$$ = new integer_literal_c($1, $3, locloc(@$));}
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1986
| binary_integer
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1987
| octal_integer
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1988
| hex_integer
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1989
//|signed_integer  /* We expand the construct signed_integer here, so we can remove one of its constituents */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1990
//|  integer       /* REMOVED! see note in the definition of constant for reason why integer is missing here! */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1991
| '+' integer   {$$ = $2;}
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1992
| '-' integer	{$$ = new neg_integer_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1993
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1994
| integer_type_name signed_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1995
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between integer type name and value in integer literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1996
| integer_type_name binary_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1997
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between integer type name and value in integer literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1998
| integer_type_name octal_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1999
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between integer type name and value in integer literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2000
| integer_type_name hex_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2001
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between integer type name and value in integer literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2002
| integer_type_name '#' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2003
	{$$ = NULL; 
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2004
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for integer literal.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2005
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for integer literal."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2006
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2007
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2008
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2009
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2010
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2011
/* NOTE: this construct is used in the definition of integer_literal. However, in order to remove
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2012
 *       a reduce/reduce conflict (see NOTE in definition of constant for reason why)
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2013
 *       it is not used directly, but rather its expansion is copied there.
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2014
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2015
 *       If for some reason you need to change the definition of signed_integer, don't forget
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2016
 *       to change its expansion in integer_literal too!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2017
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2018
signed_integer:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2019
  integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2020
| '+' integer   {$$ = $2;}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2021
| '-' integer	{$$ = new neg_integer_c($2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2022
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2023
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2024
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2025
real_literal:
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2026
// signed_real /* We expand the construct signed_integer here, so we can remove one of its constituents */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2027
// real        /* REMOVED! see note in the definition of constant for reason why real is missing here! */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2028
  '+' real	{$$ = $2;}
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2029
| '-' real	{$$ = new neg_real_c($2, locloc(@2));}
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2030
| real_type_name '#' signed_real
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  2031
	{$$ = new real_literal_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2032
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2033
| real_type_name signed_real
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2034
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between real type name and value in real literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2035
| real_type_name '#' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2036
  {$$ = NULL;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2037
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for real literal.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2038
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for real literal."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2039
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2040
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2041
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2042
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2043
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2044
/* NOTE: this construct is used in the definition of real_literal. However, in order to remove
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2045
 *       a reduce/reduce conflict (see NOTE in definition of constant for reason why)
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2046
 *       it is not used directly, but rather its expansion is copied there.
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2047
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2048
 *       If for some reason you need to change the definition of signed_real, don't forget
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2049
 *       to change its expansion in real_literal too!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2050
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2051
signed_real:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2052
  real
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2053
| '+' real	{$$ = $2;}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2054
| '-' real	{$$ = new neg_real_c($2, locloc(@2));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2055
;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2056
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2057
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2058
bit_string_literal:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2059
  bit_string_type_name '#' integer  /* i.e. unsigned_integer */
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  2060
	{$$ = new bit_string_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2061
| bit_string_type_name '#' binary_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  2062
	{$$ = new bit_string_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2063
| bit_string_type_name '#' octal_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  2064
	{$$ = new bit_string_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2065
| bit_string_type_name '#' hex_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  2066
	{$$ = new bit_string_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2067
/* NOTE: see note in the definition of constant for reason
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2068
 * why unsigned_integer, binary_integer, octal_integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2069
 * and hex_integer are missing here!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2070
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2071
/* NOTE: see note under the B 1.2.1 section of token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2072
 * and grouping type definition for reason why the use of
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2073
 * bit_string_type_name, although seemingly incorrect, is
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2074
 * really correct here!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2075
 */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2076
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2077
| bit_string_type_name integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2078
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between bit string type name and value in bit string literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2079
| bit_string_type_name binary_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2080
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between bit string type name and value in bit string literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2081
| bit_string_type_name octal_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2082
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between bit string type name and value in bit string literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2083
| bit_string_type_name hex_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2084
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between bit string type name and value in bit string literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2085
| bit_string_type_name '#' error
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2086
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2087
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for bit string literal.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2088
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for bit string literal."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2089
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2090
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2091
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2092
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2093
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2094
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2095
boolean_literal:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2096
  boolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2097
	{$$ = new boolean_literal_c(new bool_type_name_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2098
				    new boolean_true_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2099
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2100
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2101
| boolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2102
	{$$ = new boolean_literal_c(new bool_type_name_c(locloc(@$)),
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2103
				    new boolean_false_c(locloc(@$)),
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2104
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2105
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2106
| safeboolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2107
	{$$ = new boolean_literal_c(new safebool_type_name_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2108
				    new boolean_true_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2109
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2110
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2111
| safeboolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2112
	{$$ = new boolean_literal_c(new safebool_type_name_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2113
				    new boolean_false_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2114
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2115
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2116
| FALSE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2117
	{$$ = new boolean_literal_c(NULL,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2118
				    new boolean_false_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2119
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2120
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2121
| TRUE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2122
	{$$ = new boolean_literal_c(NULL,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2123
				    new boolean_true_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2124
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2125
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2126
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2127
|	BOOL '#' '1' {}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2128
|	BOOL '#' '0' {}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2129
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2130
/* NOTE: the rules
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2131
 * BOOL '#' '1'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2132
 * and
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2133
 * BOOL '#' '0'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2134
 * do not work as expected...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2135
 * Consider that we are using 'BOOL' and '#' as tokens
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2136
 * that flex hands over to bison (yacc). Because flex would
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2137
 * then parse the single '1' or '0' as an integer,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2138
 * the rule in bison would have to be
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2139
 * BOOL '#' integer, followed by verifying of the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2140
 * integer has the correct value!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2141
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2142
 * We therefore have flex return TRUE whenever it
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2143
 * comes across 'TRUE' or 'BOOL#1', and FALSE whenever
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2144
 * it comes across 'FALSE' or 'BOOL#0'.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2145
 * Note that this means that flex will parse "BOOL#01"
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2146
 * as FALSE followed by an integer ('1').
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2147
 * Bison should detect this as an error, so we should
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2148
 * be OK.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2149
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2150
 * Another option would be to change the rules to accept
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2151
 * BOOL '#' integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2152
 * but then check whether the integer has a correct
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2153
 * value! At the moment I feel that the first option
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2154
 * is more straight forward.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2155
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2156
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2157
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2158
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2159
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2160
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2161
/* B 1.2.2 - Character Strings */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2162
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2163
/* Transform the tokens given us by flex into leafs */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2164
single_byte_character_string:	single_byte_character_string_token
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2165
	{$$ = new single_byte_character_string_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2166
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2167
double_byte_character_string:	double_byte_character_string_token
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2168
	{$$ = new double_byte_character_string_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2169
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2170
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2171
character_string:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2172
  single_byte_character_string
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2173
| double_byte_character_string
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2174
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2175
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2176
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2177
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2178
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2179
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2180
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2181
/* B 1.2.3 - Time Literals */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2182
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2183
time_literal:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2184
  time_of_day
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2185
| date
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2186
| date_and_time
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2187
| duration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2188
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2189
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2190
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2191
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2192
/* B 1.2.3.1 - Duration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2193
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2194
duration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2195
/*  (T | TIME) '#' ['-'] interval */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2196
/* NOTE: since TIME is also a data type, it is a keyword
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2197
 *       and may therefore be handled by a token.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2198
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2199
 *       Unfortunately T is not a data type, and therefore
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2200
 *       not a keyword. This means that we may have variables named T!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2201
 *       Flex cannot return the token TIME when it comes across a single T!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2202
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2203
 *       We therefore have flex returning the token T_SHARP
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2204
 *       when it comes across 'T#'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2205
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2206
  TIME '#' interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2207
	{$$ = new duration_c(new time_type_name_c(locloc(@1)), NULL, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2208
| TIME '#' '-' interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2209
	{$$ = new duration_c(new time_type_name_c(locloc(@1)), new neg_time_c(locloc(@$)), $4, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2210
| T_SHARP interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2211
	{$$ = new duration_c(new time_type_name_c(locloc(@1)), NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2212
| T_SHARP '-' interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2213
	{$$ = new duration_c(new time_type_name_c(locloc(@1)), new neg_time_c(locloc(@$)), $3, locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2214
| SAFETIME '#' interval
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2215
	{$$ = new duration_c(new safetime_type_name_c(locloc(@1)), NULL, $3, locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2216
| SAFETIME '#' '-' interval
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2217
	{$$ = new duration_c(new safetime_type_name_c(locloc(@1)), new neg_time_c(locloc(@$)), $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2218
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2219
| TIME interval
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2220
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between 'TIME' and interval in duration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2221
| TIME '-' interval
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2222
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between 'TIME' and interval in duration."); yynerrs++;}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2223
| TIME '#' erroneous_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2224
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid value for duration."); yynerrs++;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2225
| T_SHARP erroneous_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2226
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid value for duration."); yynerrs++;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2227
| TIME '#' '-' erroneous_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2228
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid value for duration."); yynerrs++;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2229
| T_SHARP '-' erroneous_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2230
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid value for duration."); yynerrs++;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2231
/* ERROR_CHECK_END */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2232
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2233
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2234
fixed_point:
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2235
  integer
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2236
| fixed_point_token	{$$ = new fixed_point_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2237
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2238
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2239
interval:
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2240
  days hours minutes seconds milliseconds end_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2241
	{$$ = new interval_c($1, $2, $3, $4, $5, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2242
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2243
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2244
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2245
days:   /*  fixed_point ('d') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2246
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2247
| fixed_point_d_token	{$$ = new fixed_point_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2248
| integer_d_token	{$$ = new integer_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2249
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2250
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2251
hours:  /*  fixed_point ('h') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2252
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2253
| fixed_point_h_token	{$$ = new fixed_point_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2254
| integer_h_token	{$$ = new integer_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2255
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2256
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2257
minutes: /*  fixed_point ('m') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2258
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2259
| fixed_point_m_token	{$$ = new fixed_point_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2260
| integer_m_token	{$$ = new integer_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2261
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2262
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2263
seconds: /*  fixed_point ('s') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2264
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2265
| fixed_point_s_token	{$$ = new fixed_point_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2266
| integer_s_token	{$$ = new integer_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2267
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2268
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2269
milliseconds: /*  fixed_point ('ms') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2270
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2271
| fixed_point_ms_token	{$$ = new fixed_point_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2272
| integer_ms_token	{$$ = new integer_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2273
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2274
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2275
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2276
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2277
/************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2278
/* B 1.2.3.2 - Time of day and Date */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2279
/************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2280
time_of_day:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2281
  TIME_OF_DAY '#' daytime
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2282
	{$$ = new time_of_day_c(new tod_type_name_c(locloc(@1)), $3, locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2283
| SAFETIME_OF_DAY '#' daytime
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2284
	{$$ = new time_of_day_c(new safetod_type_name_c(locloc(@1)), $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2285
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2286
| TIME_OF_DAY daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2287
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between 'TIME_OF_DAY' and daytime in time of day."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2288
| TIME_OF_DAY '#' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2289
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2290
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for time of day.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2291
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for time of day."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2292
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2293
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2294
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2295
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2296
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2297
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2298
daytime:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2299
  day_hour ':' day_minute ':' day_second
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2300
	{$$ = new daytime_c($1, $3, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2301
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2302
| ':' day_minute ':' day_second
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2303
  {$$ = NULL; print_err_msg(locf(@1), locl(@4), "no value defined for hours in daytime."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2304
| error ':' day_minute ':' day_second
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2305
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid value defined for hours in daytime."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2306
| day_hour day_minute ':' day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2307
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between hours and minutes in daytime."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2308
| day_hour ':' ':' day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2309
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no value defined for minutes in daytime."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2310
| day_hour ':' error ':' day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2311
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid value defined for minutes in daytime."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2312
| day_hour ':' day_minute day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2313
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "':' missing between minutes and seconds in daytime."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2314
| day_hour ':' day_minute ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2315
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2316
	 if (is_current_syntax_token()) {print_err_msg(locl(@4), locf(@5), "no value defined for seconds in daytime.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2317
	 else {print_err_msg(locf(@5), locl(@5), "invalid value for seconds in daytime."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2318
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2319
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2320
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2321
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2322
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2323
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2324
day_hour: integer;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2325
day_minute: integer;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2326
day_second: fixed_point;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2327
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2328
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2329
date:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2330
  DATE '#' date_literal
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2331
	{$$ = new date_c(new date_type_name_c(locloc(@1)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2332
| D_SHARP date_literal
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2333
	{$$ = new date_c(new date_type_name_c(locloc(@1)), $2, locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2334
| SAFEDATE '#' date_literal
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2335
	{$$ = new date_c(new safedate_type_name_c(locloc(@1)), $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2336
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2337
| DATE date_literal
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2338
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between 'DATE' and date literal in date."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2339
| DATE '#' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2340
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2341
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for date.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2342
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for date."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2343
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2344
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2345
| D_SHARP error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2346
  {$$ = NULL;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2347
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no value defined for date.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2348
	 else {print_err_msg(locf(@2), locl(@2), "invalid value for date."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2349
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2350
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2351
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2352
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2353
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2354
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2355
date_literal:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2356
  year '-' month '-' day
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2357
	{$$ = new date_literal_c($1, $3, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2358
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2359
| '-' month '-' day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2360
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no value defined for year in date literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2361
| year month '-' day
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2362
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "'-' missing between year and month in date literal."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2363
| year '-' '-' day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2364
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no value defined for month in date literal."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2365
| year '-' error '-' day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2366
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid value defined for month in date literal."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2367
| year '-' month day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2368
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "'-' missing between month and day in date literal."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2369
| year '-' month '-' error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2370
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2371
	 if (is_current_syntax_token()) {print_err_msg(locl(@4), locf(@5), "no value defined for day in date literal.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2372
	 else {print_err_msg(locf(@5), locl(@5), "invalid value for day in date literal."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2373
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2374
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2375
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2376
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2377
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2378
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2379
year: integer;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2380
month: integer;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2381
day: integer;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2382
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2383
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2384
date_and_time:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2385
  DATE_AND_TIME '#' date_literal '-' daytime
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2386
	{$$ = new date_and_time_c(new dt_type_name_c(locloc(@1)), $3, $5, locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2387
| SAFEDATE_AND_TIME '#' date_literal '-' daytime
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2388
	{$$ = new date_and_time_c(new safedt_type_name_c(locloc(@1)), $3, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2389
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2390
| DATE_AND_TIME date_literal '-' daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2391
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between 'DATE_AND_TIME' and date literal in date and time."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2392
| DATE_AND_TIME '#' '-' daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2393
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no value defined for date literal in date and time."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2394
| DATE_AND_TIME '#' error '-' daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2395
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid value for date literal in date and time."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2396
| DATE_AND_TIME '#' date_literal daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2397
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "'-' missing between date literal and daytime in date and time."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2398
| DATE_AND_TIME '#' date_literal '-' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2399
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2400
	 if (is_current_syntax_token()) {print_err_msg(locl(@4), locf(@5), "no value defined for daytime in date and time.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2401
	 else {print_err_msg(locf(@5), locl(@5), "invalid value for daytime in date and time."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2402
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2403
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2404
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2405
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2406
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2407
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2408
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2409
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2410
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2411
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2412
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2413
/* B 1.3 - Data Types */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2414
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2415
/* Strangely, the following symbol does seem to be required! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2416
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2417
data_type_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2418
  non_generic_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2419
| generic_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2420
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2421
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2422
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2423
non_generic_type_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2424
  elementary_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2425
| derived_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2426
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2427
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2428
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2429
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2430
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2431
/* B 1.3.1 - Elementary Data Types */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2432
/***********************************/
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2433
    /******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2434
    /* SAFExxxx Symbols defined in                        */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2435
    /* "Safety Software Technical Specification,          */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2436
    /*  Part 1: Concepts and Function Blocks,             */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2437
    /*  Version 1.0 – Official Release"                   */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2438
    /* by PLCopen - Technical Committee 5 - 2006-01-31    */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2439
    /******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2440
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2441
elementary_type_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2442
  numeric_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2443
| date_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2444
| bit_string_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2445
| elementary_string_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2446
| TIME		{$$ = new time_type_name_c(locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2447
| BOOL		{$$ = new bool_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2448
/* NOTE: see note under the B 1.2.1 section of token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2449
 * and grouping type definition for reason why BOOL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2450
 * was added to this definition.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2451
 */
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2452
| SAFETIME	{$$ = new safetime_type_name_c(locloc(@$));}
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  2453
| SAFEBOOL	{$$ = new safebool_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2454
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2455
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2456
numeric_type_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2457
  integer_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2458
| real_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2459
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2460
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2461
integer_type_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2462
  signed_integer_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2463
| unsigned_integer_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2464
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2465
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2466
signed_integer_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2467
  SINT		{$$ = new sint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2468
| INT		{$$ = new int_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2469
| DINT		{$$ = new dint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2470
| LINT		{$$ = new lint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2471
| SAFESINT	{$$ = new safesint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2472
| SAFEINT	{$$ = new safeint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2473
| SAFEDINT	{$$ = new safedint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2474
| SAFELINT	{$$ = new safelint_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2475
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2476
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2477
unsigned_integer_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2478
  USINT		{$$ = new usint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2479
| UINT		{$$ = new uint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2480
| UDINT		{$$ = new udint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2481
| ULINT		{$$ = new ulint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2482
| SAFEUSINT	{$$ = new safeusint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2483
| SAFEUINT	{$$ = new safeuint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2484
| SAFEUDINT	{$$ = new safeudint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2485
| SAFEULINT	{$$ = new safeulint_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2486
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2487
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2488
real_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2489
  REAL		{$$ = new real_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2490
| LREAL		{$$ = new lreal_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2491
| SAFEREAL	{$$ = new safereal_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2492
| SAFELREAL	{$$ = new safelreal_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2493
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2494
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2495
date_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2496
  DATE			{$$ = new date_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2497
| TIME_OF_DAY		{$$ = new tod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2498
| TOD			{$$ = new tod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2499
| DATE_AND_TIME		{$$ = new dt_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2500
| DT			{$$ = new dt_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2501
| SAFEDATE		{$$ = new safedate_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2502
| SAFETIME_OF_DAY	{$$ = new safetod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2503
| SAFETOD		{$$ = new safetod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2504
| SAFEDATE_AND_TIME	{$$ = new safedt_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2505
| SAFEDT		{$$ = new safedt_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2506
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2507
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2508
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2509
bit_string_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2510
  BYTE		{$$ = new byte_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2511
| WORD		{$$ = new word_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2512
| DWORD		{$$ = new dword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2513
| LWORD		{$$ = new lword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2514
| SAFEBYTE	{$$ = new safebyte_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2515
| SAFEWORD	{$$ = new safeword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2516
| SAFEDWORD	{$$ = new safedword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2517
| SAFELWORD	{$$ = new safelword_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2518
/* NOTE: see note under the B 1.2.1 section of token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2519
 * and grouping type definition for reason why the BOOL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2520
 * was omitted from this definition.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2521
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2522
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2523
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2524
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2525
/* Helper symbol to concentrate the instantiation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2526
 * of STRING and WSTRING into a single location.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2527
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2528
 * These two elements show up in several other rules,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2529
 * but we want to create the equivalent abstract syntax
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2530
 * in a single location of this file, in order to make
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2531
 * possible future changes easier to edit...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2532
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2533
elementary_string_type_name:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2534
  STRING	{$$ = new string_type_name_c(locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2535
| WSTRING	{$$ = new wstring_type_name_c(locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2536
| SAFESTRING	{$$ = new safestring_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2537
| SAFEWSTRING	{$$ = new safewstring_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2538
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2539
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2540
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2541
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2542
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2543
/* B 1.3.2 - Generic data types */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2544
/********************************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2545
/* Strangely, the following symbol does not seem to be required! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2546
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2547
generic_type_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2548
  ANY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2549
| ANY_DERIVED
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2550
| ANY_ELEMENTARY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2551
| ANY_MAGNITUDE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2552
| ANY_NUM
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2553
| ANY_REAL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2554
| ANY_INT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2555
| ANY_BIT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2556
| ANY_STRING
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2557
| ANY_DATE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2558
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2559
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2560
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2561
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2562
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2563
/* B 1.3.3 - Derived data types */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2564
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2565
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2566
derived_type_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2567
  single_element_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2568
| prev_declared_array_type_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2569
| prev_declared_structure_type_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2570
| prev_declared_string_type_name
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  2571
| prev_declared_ref_type_name  /* as defined in IEC 61131-3 v3 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2572
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2573
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2574
single_element_type_name:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2575
  prev_declared_simple_type_name
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2576
/* Include the following if arrays of function blocks are to be allowed!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2577
 * Since the standard does not allow them,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2578
 * we leave it commented out for the time being...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2579
 */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2580
//| prev_declared_derived_function_block_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2581
| prev_declared_subrange_type_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2582
| prev_declared_enumerated_type_name
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2583
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2584
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2585
/* NOTE: in order to remove a reduce/reduce conflict,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2586
 *       all occurences of simple_type_name, etc...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2587
 *       have been replaced with identifier!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2588
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2589
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2590
simple_type_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2591
subrange_type_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2592
enumerated_type_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2593
array_type_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2594
structure_type_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2595
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2596
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2597
data_type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2598
  TYPE type_declaration_list END_TYPE
1012
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  2599
	{$$ = new data_type_declaration_c($2, locloc(@$)); if (runtime_options.conversion_functions) include_string((create_enumtype_conversion_functions_c::get_declaration($$)).c_str());}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2600
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2601
| TYPE END_TYPE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2602
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no data type declared in data type(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2603
| TYPE error type_declaration_list END_TYPE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2604
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'TYPE' in data type(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2605
| TYPE type_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2606
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed data type(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2607
| TYPE error END_TYPE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2608
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in data type(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2609
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2610
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2611
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2612
/* helper symbol for data_type_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2613
type_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2614
  type_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2615
	{$$ = new type_declaration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2616
| type_declaration_list type_declaration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2617
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2618
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  2619
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2620
	{$$ = new type_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid data type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2621
| type_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2622
	{$$ = new type_declaration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of data type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2623
| type_declaration_list type_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2624
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of data type declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  2625
| type_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2626
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid data type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2627
| type_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2628
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after data type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2629
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2630
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2631
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2632
type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2633
  single_element_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2634
| array_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2635
| structure_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2636
| string_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2637
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2638
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2639
single_element_type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2640
  simple_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2641
| subrange_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2642
| enumerated_type_declaration
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  2643
| ref_type_decl  /* defined in IEC 61131-3 v3 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2644
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2645
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2646
simple_type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2647
/*  simple_type_name ':' simple_spec_init */
734
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2648
/* To understand why simple_spec_init was brocken up into its consituent components in the following rules, please see note in the definition of 'enumerated_type_declaration'. */
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2649
/* PRE_PARSING or SINGLE_PHASE_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2650
/*  The following rules will be run either by:
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2651
 *      - the pre_parsing phase of two phase parsing (when preparsing command line option is chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2652
 *      - the standard single phase parser (when preparsing command line option is not chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2653
 */
734
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2654
  identifier ':' simple_specification           {library_element_symtable.insert($1, prev_declared_simple_type_name_token);}
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2655
	{if (!get_preparse_state()) $$ = new simple_type_declaration_c($1, $3, locloc(@$));}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2656
| identifier ':' elementary_type_name           {library_element_symtable.insert($1, prev_declared_simple_type_name_token);} ASSIGN constant
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2657
	{if (!get_preparse_state()) $$ = new simple_type_declaration_c($1, new simple_spec_init_c($3, $6, locf(@3), locl(@5)), locloc(@$));}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2658
| identifier ':' prev_declared_simple_type_name {library_element_symtable.insert($1, prev_declared_simple_type_name_token);} ASSIGN constant
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2659
	{if (!get_preparse_state()) $$ = new simple_type_declaration_c($1, new simple_spec_init_c($3, $6, locf(@3), locl(@5)), locloc(@$));}
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2660
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2661
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2662
| prev_declared_simple_type_name ':' simple_spec_init
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2663
	{$$ = new simple_type_declaration_c(new identifier_c(((token_c *)$1)->value, locloc(@1)), $3, locloc(@$));} // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2664
/* These three rules can now be safely replaced by the original rule abvoe!! */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2665
/*
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2666
| prev_declared_simple_type_name ':' simple_specification
734
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2667
	{$$ = new simple_type_declaration_c($1, $3, locloc(@$));}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2668
| prev_declared_simple_type_name ':' elementary_type_name           ASSIGN constant
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2669
	{$$ = new simple_type_declaration_c($1, new simple_spec_init_c($3, $5, locf(@3), locl(@5)), locloc(@$));}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2670
| prev_declared_simple_type_name ':' prev_declared_simple_type_name ASSIGN constant
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2671
	{$$ = new simple_type_declaration_c($1, new simple_spec_init_c($3, $5, locf(@3), locl(@5)), locloc(@$));}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2672
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2673
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2674
| error ':' simple_spec_init
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2675
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid name defined for data type declaration.");yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2676
| identifier simple_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2677
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between data type name and specification in simple type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2678
| identifier ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2679
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2680
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in data type declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2681
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in data type declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2682
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2683
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2684
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2685
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2686
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2687
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2688
simple_spec_init:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2689
  simple_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2690
  /* The following commented line was changed to the 
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2691
   * next two lines so that we wouldn't
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2692
   * have the first element of a simple_spec_init_c()
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2693
   * pointing to another simple_spec_init_c!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2694
   */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2695
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2696
| simple_specification ASSIGN constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2697
	{$$ = new simple_spec_init_c($1, $3);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2698
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2699
| elementary_type_name ASSIGN constant
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2700
	{$$ = new simple_spec_init_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2701
| prev_declared_simple_type_name ASSIGN constant
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2702
	{$$ = new simple_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2703
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2704
| elementary_type_name constant
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2705
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2706
| prev_declared_simple_type_name constant
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2707
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2708
| elementary_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2709
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2710
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no initial value defined in specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2711
	 else {print_err_msg(locf(@3), locl(@3), "invalid initial value in specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2712
	 yyerrok;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2713
	}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2714
| prev_declared_simple_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2715
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2716
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no initial value defined in specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2717
	 else {print_err_msg(locf(@3), locl(@3), "invalid initial value in specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2718
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2719
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2720
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2721
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2722
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2723
/* When converting to C/C++, we need to know whether
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2724
 * the elementary_type_name is being used in a variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2725
 * declaration or elsewhere (ex. declaration of a derived
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2726
 * type), so the abstract syntax has the elementary_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2727
 * wrapped inside a simple_spec_init_c.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2728
 * The exact same thing occurs with prev_declared_simple_type_name.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2729
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2730
 * This is why in the definition of simple_spec_init,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2731
 * simple_specification was brocken up into its
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2732
 * constituent components...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2733
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2734
simple_specification:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2735
// elementary_type_name | simple_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2736
  elementary_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2737
	{$$ = new simple_spec_init_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2738
| prev_declared_simple_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2739
	{$$ = new simple_spec_init_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2740
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2741
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2742
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2743
subrange_type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2744
/*  subrange_type_name ':' subrange_spec_init */
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2745
/* PRE_PARSING or SINGLE_PHASE_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2746
/*  The following rules will be run either by:
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2747
 *      - the pre_parsing phase of two phase parsing (when preparsing command line option is chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2748
 *      - the standard single phase parser (when preparsing command line option is not chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2749
 */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2750
  identifier ':' subrange_spec_init	{library_element_symtable.insert($1, prev_declared_subrange_type_name_token);}
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2751
	{if (!get_preparse_state()) $$ = new subrange_type_declaration_c($1, $3, locloc(@$));}  
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2752
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2753
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2754
| prev_declared_subrange_type_name ':' subrange_spec_init
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2755
	{$$ = new subrange_type_declaration_c(new identifier_c(((token_c *)$1)->value, locloc(@1)), $3, locloc(@$));} // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2756
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2757
| error ':' subrange_spec_init
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2758
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid name defined for subrange type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2759
| identifier subrange_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2760
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between data type name and specification in subrange type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2761
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2762
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2763
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2764
subrange_spec_init:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2765
  subrange_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2766
	{$$ = new subrange_spec_init_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2767
| subrange_specification ASSIGN signed_integer
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2768
	{$$ = new subrange_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2769
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2770
| subrange_specification signed_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2771
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in subrange specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2772
| subrange_specification ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2773
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2774
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no initial value defined in subrange specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2775
	 else {print_err_msg(locf(@3), locl(@3), "invalid initial value in subrange specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2776
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2777
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2778
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2779
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2780
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2781
subrange_specification:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2782
  integer_type_name '(' subrange ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2783
	{$$ = new subrange_specification_c($1, $3, locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2784
| prev_declared_subrange_type_name
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 96
diff changeset
  2785
  {$$ = new subrange_specification_c($1, NULL, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2786
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2787
| integer_type_name '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2788
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no subrange defined in subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2789
| integer_type_name '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2790
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid subrange defined in subrange specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2791
| integer_type_name '(' subrange error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2792
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing after subrange defined in subrange specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2793
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2794
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2795
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2796
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2797
/* a non standard construct, used to allow the declaration of array subranges using a variable */
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2798
subrange_with_var:
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2799
  signed_integer DOTDOT signed_integer
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2800
	{$$ = new subrange_c($1, $3, locloc(@$));}
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2801
| any_identifier DOTDOT signed_integer
980
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2802
	{$$ = new subrange_c(new symbolic_constant_c($1, locloc(@1)), $3, locloc(@$));
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2803
	 if (!runtime_options.nonliteral_in_array_size) {
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2804
	   print_err_msg(locf(@1), locl(@1), "Use of variables in array size limits is not allowed in IEC 61131-3 (use -a option to activate support for this non-standard feature)."); 
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2805
	   yynerrs++;
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2806
	 }
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2807
	}
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2808
| signed_integer DOTDOT any_identifier
980
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2809
	{$$ = new subrange_c($1, new symbolic_constant_c($3, locloc(@3)), locloc(@$));
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2810
	 if (!runtime_options.nonliteral_in_array_size) {
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2811
	   print_err_msg(locf(@3), locl(@3), "Use of variables in array size limits is not allowed in IEC 61131-3 (use -a option to activate support for this non-standard feature)."); 
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2812
	   yynerrs++;
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2813
	 }
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2814
	}
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2815
| any_identifier DOTDOT any_identifier
980
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2816
	{$$ = new subrange_c(new symbolic_constant_c($1, locloc(@1)), new symbolic_constant_c($3, locloc(@3)), locloc(@$));
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2817
	 if (!runtime_options.nonliteral_in_array_size) {
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2818
	   print_err_msg(locf(@$), locl(@$), "Use of variables in array size limits is not allowed in IEC 61131-3 (use -a option to activate support for this non-standard feature)."); 
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2819
	   yynerrs++;
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2820
	 }
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2821
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2822
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2823
| signed_integer signed_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2824
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'..' missing between bounds in subrange definition."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2825
| signed_integer DOTDOT error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2826
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2827
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for upper bound in subrange definition.");}
584
f95d6561d439 fix error message.
Mario de Sousa <msousa@fe.up.pt>
parents: 547
diff changeset
  2828
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for upper bound in subrange definition."); yyclearin;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  2829
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2830
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2831
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2832
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2833
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2834
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2835
subrange:
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2836
  signed_integer DOTDOT signed_integer
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2837
	{$$ = new subrange_c($1, $3, locloc(@$));}
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2838
/* ERROR_CHECK_BEGIN */
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2839
| signed_integer signed_integer
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2840
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'..' missing between bounds in subrange definition."); yynerrs++;}
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2841
| signed_integer DOTDOT error
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2842
	{$$ = NULL;
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2843
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for upper bound in subrange definition.");}
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2844
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for upper bound in subrange definition."); yyclearin;}
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2845
	 yyerrok;
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2846
	}
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2847
/* ERROR_CHECK_END */
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2848
;
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2849
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2850
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2851
enumerated_type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2852
/*  enumerated_type_name ':' enumerated_spec_init */
734
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2853
/* NOTE: The 'identifier' used for the name of the new enumerated type is inserted early into the library_element_symtable so it may be used
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2854
 *       in defining the default initial value of this type, using the fully qualified enumerated constant syntax: type_name#enum_value
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2855
 *       In other words, this allows us to correclty parse the following IEC 61131-3 code:
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2856
 *           TYPE enum_t : (x1, x2, x3) := enum_t#x3; END_TYPE
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2857
 *                                         ^^^^^^^
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2858
 *
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2859
 *       However, we can only introduce it after we are sure we are parsing an enumerated_spec. For this reason, instead of using the
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2860
 *       symbol enumerated_spec_init in this rule, we decompose it here instead!
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2861
 *       
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2862
 *       If it were not for the above, we could use the rule
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2863
 *           identifier ':' enumerated_spec_init
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2864
 *       and include the library_element_symtable.insert(...) code in the rule actions!
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2865
 */
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2866
/* PRE_PARSING or SINGLE_PHASE_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2867
/*  The following rules will be run either by:
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2868
 *      - the pre_parsing phase of two phase parsing (when preparsing command line option is chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2869
 *      - the standard single phase parser (when preparsing command line option is not chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2870
 */
734
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2871
  identifier ':' enumerated_specification {library_element_symtable.insert($1, prev_declared_enumerated_type_name_token);}
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2872
	{if (!get_preparse_state()) $$ = new enumerated_type_declaration_c($1, new enumerated_spec_init_c($3, NULL, locloc(@3)), locloc(@$));}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2873
| identifier ':' enumerated_specification {library_element_symtable.insert($1, prev_declared_enumerated_type_name_token);} ASSIGN enumerated_value
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2874
	{if (!get_preparse_state()) $$ = new enumerated_type_declaration_c($1, new enumerated_spec_init_c($3, $6, locf(@3), locl(@6)), locloc(@$));}
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2875
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2876
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2877
/* Since the enumerated type name is placed in the library_element_symtable during preparsing, we can now safely use the single rule: */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2878
| prev_declared_enumerated_type_name ':' enumerated_spec_init 
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2879
	{$$ = new enumerated_type_declaration_c(new identifier_c(((token_c *)$1)->value, locloc(@1)), $3, locloc(@$));} // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2880
  /* These two rules are equivalent to the above rule */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2881
/*
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2882
| prev_declared_enumerated_type_name ':' enumerated_specification {library_element_symtable.insert($1, prev_declared_enumerated_type_name_token);}
756
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  2883
	{$$ = new enumerated_type_declaration_c($1, new enumerated_spec_init_c($3, NULL, locloc(@3)), locloc(@$));}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2884
| prev_declared_enumerated_type_name ':' enumerated_specification {library_element_symtable.insert($1, prev_declared_enumerated_type_name_token);} ASSIGN enumerated_value
734
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2885
	{$$ = new enumerated_type_declaration_c($1, new enumerated_spec_init_c($3, $6, locf(@3), locl(@6)), locloc(@$));}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2886
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2887
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2888
| error ':' enumerated_spec_init
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2889
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid name defined for enumerated type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2890
| identifier enumerated_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2891
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between data type name and specification in enumerated type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2892
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2893
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2894
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2895
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2896
enumerated_spec_init:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2897
  enumerated_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2898
	{$$ = new enumerated_spec_init_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2899
| enumerated_specification ASSIGN enumerated_value
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2900
	{$$ = new enumerated_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2901
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2902
| enumerated_specification enumerated_value
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2903
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in enumerated specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2904
| enumerated_specification ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2905
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2906
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined in enumerated specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2907
	 else {print_err_msg(locf(@3), locl(@3), "invalid value in enumerated specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2908
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2909
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2910
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2911
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2912
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2913
enumerated_specification:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2914
  '(' enumerated_value_list ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2915
	{$$ = $2;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2916
| prev_declared_enumerated_type_name
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2917
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2918
| '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2919
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no enumerated value list defined in enumerated specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2920
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2921
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid enumerated value list defined in enumerated specification.");yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2922
| '(' enumerated_value_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2923
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "')' missing at the end of enumerated specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2924
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2925
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2926
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2927
/* helper symbol for enumerated_specification */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2928
enumerated_value_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2929
  enumerated_value
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2930
	{$$ = new enumerated_value_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2931
| enumerated_value_list ',' enumerated_value
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2932
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2933
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2934
| enumerated_value_list enumerated_value
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2935
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in enumerated value list.");}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2936
| enumerated_value_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  2937
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2938
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined in enumerated value list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2939
	 else {print_err_msg(locf(@3), locl(@3), "invalid value in enumerated value list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2940
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2941
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2942
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2943
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2944
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2945
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2946
enumerated_value:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  2947
  identifier 
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 118
diff changeset
  2948
  {$$ = new enumerated_value_c(NULL, $1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2949
| prev_declared_enumerated_type_name '#' any_identifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2950
	{$$ = new enumerated_value_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2951
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2952
| prev_declared_enumerated_type_name any_identifier
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2953
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between enumerated type name and value in enumerated literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2954
| prev_declared_enumerated_type_name '#' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2955
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2956
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for enumerated literal.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2957
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for enumerated literal."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2958
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2959
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2960
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2961
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2962
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2963
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  2964
/*
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2965
enumerated_value_without_identifier:
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2966
  prev_declared_enumerated_type_name '#' any_identifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2967
	{$$ = new enumerated_value_c($1, $3, locloc(@$));}
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2968
;
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  2969
*/
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2970
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2971
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2972
array_type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2973
/*  array_type_name ':' array_spec_init */
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2974
/* PRE_PARSING or SINGLE_PHASE_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2975
/*  The following rules will be run either by:
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2976
 *      - the pre_parsing phase of two phase parsing (when preparsing command line option is chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2977
 *      - the standard single phase parser (when preparsing command line option is not chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2978
 */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2979
  identifier ':' array_spec_init   {library_element_symtable.insert($1, prev_declared_array_type_name_token);}
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  2980
	{if (!get_preparse_state()) $$ = new array_type_declaration_c($1, $3, locloc(@$));}
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2981
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2982
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2983
| prev_declared_array_type_name ':' array_spec_init
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2984
	{$$ = new array_type_declaration_c(new identifier_c(((token_c *)$1)->value, locloc(@1)), $3, locloc(@$));} // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2985
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2986
| identifier array_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2987
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between data type name and specification in array type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2988
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2989
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2990
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2991
array_spec_init:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2992
  array_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2993
	{$$ = new array_spec_init_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2994
| array_specification ASSIGN array_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2995
	{$$ = new array_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2996
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2997
| array_specification array_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2998
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in array specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2999
| array_specification ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3000
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3001
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no initial value defined in array specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3002
	 else {print_err_msg(locf(@3), locl(@3), "invalid initial value in array specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3003
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3004
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3005
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3006
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3007
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3008
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3009
array_specification:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3010
  prev_declared_array_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3011
| ARRAY '[' array_subrange_list ']' OF non_generic_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3012
	{$$ = new array_specification_c($3, $6, locloc(@$));}
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3013
| ARRAY '[' array_subrange_list ']' OF ref_spec_non_recursive
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3014
	/* non standard extension: Allow use of arrays storing REF_TO datatypes that are declared as 'ARRAY [1..3] OF REF_TO INT' */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3015
	/*                                                                                                            ^^^^^^      */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3016
	/* NOTE: We use ref_spec and not ref_spec_init as for the moment I do not want to allow direct specification of initial value.
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3017
	 *       I (MJS) am not too sure whether this is currently supported in code generation, so leave it out for now.
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3018
	 *       It also does not seem to be a very good idea to allow initial value specification when declaring the array,
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3019
	 *       since the standard syntax does not allow it either for any other datatype!
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3020
	 * NOTE: We use ref_spec_non_recursive instead of ref_spec in order to remove a reduce/reduce conflict.
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3021
	 *       Note that non_generic_type_name that is used in the previous rule already include the prev_declared_ref_type_name.
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3022
	 *       which leads to the reduce/reduce conflict, as it is also included in ref_spec.
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3023
	 */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3024
	{$$ = new array_specification_c($3, $6, locloc(@$));
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3025
	 if (!allow_ref_to_in_derived_datatypes) {
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3026
	   print_err_msg(locf(@$), locl(@$), "REF_TO may not be used in an ARRAY specification (use -R option to activate support for this non-standard syntax)."); 
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3027
	   yynerrs++;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3028
	 }
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3029
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3030
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3031
| ARRAY array_subrange_list ']' OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3032
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'[' missing before subrange list in array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3033
| ARRAY '[' ']' OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3034
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no subrange list defined in array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3035
| ARRAY '[' error ']' OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3036
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid subrange list defined in array specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3037
| ARRAY OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3038
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no subrange list defined in array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3039
| ARRAY error OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3040
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid subrange list defined in array specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3041
| ARRAY '[' array_subrange_list OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3042
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "']' missing after subrange list in array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3043
| ARRAY '[' array_subrange_list ']' non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3044
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "'OF' missing between subrange list and item type name in array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3045
| ARRAY '[' array_subrange_list ']' OF error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3046
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3047
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no item data type defined in array specification.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3048
	 else {print_err_msg(locf(@3), locl(@3), "invalid item data type in array specification."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3049
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3050
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3051
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3052
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3053
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3054
/* helper symbol for array_specification */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3055
array_subrange_list:
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  3056
/* the construct 'subrange' has been replaced with 'subrange_with_var' in order to support the declaration of array ranges using a varable: e.g. ARRAY [2..max] OF INT */
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  3057
  subrange_with_var
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3058
	{$$ = new array_subrange_list_c(locloc(@$)); $$->add_element($1);}
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  3059
| array_subrange_list ',' subrange_with_var
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 96
diff changeset
  3060
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3061
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3062
| array_subrange_list subrange
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3063
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in subrange list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3064
| array_subrange_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3065
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3066
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no subrange defined in subrange list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3067
	 else {print_err_msg(locf(@3), locl(@3), "invalid subrange in subrange list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3068
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3069
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3070
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3071
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3072
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3073
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3074
array_initialization:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3075
  '[' array_initial_elements_list ']'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3076
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3077
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3078
| '[' ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3079
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no initial values list defined in array initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3080
| '[' error ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3081
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid initial values list defined in array initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3082
| '[' array_initial_elements_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3083
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "']' missing at the end of array initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3084
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3085
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3086
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3087
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3088
/* helper symbol for array_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3089
array_initial_elements_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3090
  array_initial_elements
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3091
	{$$ = new array_initial_elements_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3092
| array_initial_elements_list ',' array_initial_elements
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3093
	{$$ = $1; $$->add_element($3);}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3094
/* ERROR_CHECK_BEGIN */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3095
/* The following error checking rules have been commented out. Why? Was it a typo? 
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3096
 * Lets keep them commented out for now...
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3097
 */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3098
/*
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3099
| array_initial_elements_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3100
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3101
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no array initial value in array initial values list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3102
	 else {print_err_msg(locf(@3), locl(@3), "invalid array initial value in array initial values list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3103
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3104
	}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3105
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3106
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3107
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3108
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3109
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3110
array_initial_elements:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3111
  array_initial_element
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3112
| integer '(' ')'
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 354
diff changeset
  3113
	{$$ = new array_initial_elements_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3114
| integer '(' array_initial_element ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3115
	{$$ = new array_initial_elements_c($1, $3, locloc(@$));}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3116
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3117
| integer '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3118
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid array initial value in array initial values list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3119
| integer '(' array_initial_element error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3120
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing at the end of array initial value in array initial values list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3121
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3122
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3123
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3124
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3125
array_initial_element:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3126
  constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3127
| enumerated_value
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3128
| structure_initialization
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3129
| array_initialization
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3130
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3131
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3132
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3133
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3134
structure_type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3135
/*  structure_type_name ':' structure_specification */
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3136
/* PRE_PARSING or SINGLE_PHASE_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3137
/*  The following rules will be run either by:
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3138
 *      - the pre_parsing phase of two phase parsing (when preparsing command line option is chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3139
 *      - the standard single phase parser (when preparsing command line option is not chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3140
 */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  3141
  identifier ':' structure_specification  {library_element_symtable.insert($1, prev_declared_structure_type_name_token);}
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3142
	{if (!get_preparse_state()) $$ = new structure_type_declaration_c($1, $3, locloc(@$));}
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3143
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3144
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  3145
| prev_declared_structure_type_name ':' structure_specification
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3146
	{$$ = new structure_type_declaration_c(new identifier_c(((token_c *)$1)->value, locloc(@1)), $3, locloc(@$));} // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3147
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3148
| identifier structure_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3149
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between data type name and specification in structure type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3150
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3151
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3152
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3153
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3154
structure_specification:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3155
  structure_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3156
| initialized_structure
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3157
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3158
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3159
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3160
initialized_structure:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3161
  prev_declared_structure_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3162
	{$$ = new initialized_structure_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3163
| prev_declared_structure_type_name ASSIGN structure_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3164
	{$$ = new initialized_structure_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3165
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3166
| prev_declared_structure_type_name structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3167
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in structure specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3168
| prev_declared_structure_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3169
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3170
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined in structure specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3171
	 else {print_err_msg(locf(@3), locl(@3), "invalid value in structure specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3172
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3173
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3174
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3175
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3176
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3177
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3178
structure_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3179
  STRUCT structure_element_declaration_list END_STRUCT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3180
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3181
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3182
| STRUCT END_STRUCT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3183
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no structure element declared in structure type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3184
| STRUCT error structure_element_declaration_list END_STRUCT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3185
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'STRUCT' in structure type declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3186
| STRUCT structure_element_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3187
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed structure type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3188
| STRUCT error END_STRUCT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3189
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in structure type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3190
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3191
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3192
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3193
/* helper symbol for structure_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3194
structure_element_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3195
  structure_element_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3196
	{$$ = new structure_element_declaration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3197
| structure_element_declaration_list structure_element_declaration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3198
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3199
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3200
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3201
	{$$ = new structure_element_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid structure element declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3202
| structure_element_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3203
	{$$ = new structure_element_declaration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of structure element declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3204
| structure_element_declaration_list structure_element_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3205
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of structure element declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  3206
| structure_element_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3207
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid structure element declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3208
| structure_element_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3209
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after structure element declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3210
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3211
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3212
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3213
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3214
structure_element_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3215
  structure_element_name ':' simple_spec_init
1044
519a30dbf96c Add token references in structure_element_declaration_c
Mario de Sousa <msousa@fe.up.pt>
parents: 1041
diff changeset
  3216
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$)); $$->token = $1->token;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3217
| structure_element_name ':' subrange_spec_init
1044
519a30dbf96c Add token references in structure_element_declaration_c
Mario de Sousa <msousa@fe.up.pt>
parents: 1041
diff changeset
  3218
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$)); $$->token = $1->token;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3219
| structure_element_name ':' enumerated_spec_init
1044
519a30dbf96c Add token references in structure_element_declaration_c
Mario de Sousa <msousa@fe.up.pt>
parents: 1041
diff changeset
  3220
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$)); $$->token = $1->token;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3221
| structure_element_name ':' array_spec_init
1044
519a30dbf96c Add token references in structure_element_declaration_c
Mario de Sousa <msousa@fe.up.pt>
parents: 1041
diff changeset
  3222
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$)); $$->token = $1->token;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3223
| structure_element_name ':' initialized_structure
1044
519a30dbf96c Add token references in structure_element_declaration_c
Mario de Sousa <msousa@fe.up.pt>
parents: 1041
diff changeset
  3224
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$)); $$->token = $1->token;}
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3225
| structure_element_name ':' ref_spec_init                              /* non standard extension: Allow use of struct elements storing REF_TO datatypes (either using REF_TO or a previosuly declared ref type) */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3226
	{ $$ = new structure_element_declaration_c($1, $3, locloc(@$));
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3227
	  if (!allow_ref_to_in_derived_datatypes) {
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3228
	    print_err_msg(locf(@$), locl(@$), "REF_TO and reference datatypes may not be used in a STRUCT element (use -R option to activate support for this non-standard syntax)."); 
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3229
	    yynerrs++;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3230
	  }
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3231
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3232
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3233
| structure_element_name simple_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3234
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between structure element name and simple specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3235
| structure_element_name subrange_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3236
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between structure element name and subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3237
| structure_element_name enumerated_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3238
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between structure element name and enumerated specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3239
| structure_element_name array_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3240
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between structure element name and array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3241
| structure_element_name initialized_structure
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3242
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between structure element name and structure specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3243
| structure_element_name ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3244
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3245
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in structure element declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3246
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in structure element declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3247
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3248
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3249
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3250
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3251
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3252
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3253
structure_element_name: any_identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3254
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3255
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3256
structure_initialization:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3257
  '(' structure_element_initialization_list ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3258
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3259
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3260
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3261
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid structure element initialization list in structure initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3262
| '(' structure_element_initialization_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3263
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "expecting ')' at the end of structure element initialization list in structure initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3264
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3265
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3266
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3267
/* helper symbol for structure_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3268
structure_element_initialization_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3269
  structure_element_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3270
	{$$ = new structure_element_initialization_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3271
| structure_element_initialization_list ',' structure_element_initialization
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3272
	{$$ = $1; $$->add_element($3);}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3273
/* ERROR_CHECK_BEGIN */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3274
/* The following error checking rules have been commented out. Why? Was it a typo? 
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3275
 * Lets keep them commented out for now...
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3276
 */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3277
/*
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3278
| structure_element_initialization_list structure_element_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3279
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in structure element initialization list in structure initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3280
| structure_element_initialization_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3281
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3282
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no structure element initialization defined in structure initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3283
	 else {print_err_msg(locf(@3), locl(@3), "invalid structure element initialization in structure initialization."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3284
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3285
	}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3286
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3287
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3288
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3289
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3290
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3291
structure_element_initialization:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3292
  structure_element_name ASSIGN constant
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3293
	{$$ = new structure_element_initialization_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3294
| structure_element_name ASSIGN enumerated_value
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3295
	{$$ = new structure_element_initialization_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3296
| structure_element_name ASSIGN array_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3297
	{$$ = new structure_element_initialization_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3298
| structure_element_name ASSIGN structure_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3299
	{$$ = new structure_element_initialization_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3300
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3301
| structure_element_name constant
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3302
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3303
| structure_element_name enumerated_value
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3304
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in enumerated structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3305
| structure_element_name array_initialization
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3306
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in array structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3307
| structure_element_name structure_initialization
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3308
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in structured structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3309
| structure_element_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3310
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3311
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no initial value defined in structured structure element initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3312
	 else {print_err_msg(locf(@3), locl(@3), "invalid initial value in structured structure element initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3313
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3314
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3315
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3316
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3317
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3318
/* NOTE: in order to remove a reduce/reduce conflict,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3319
 *       all occurences of string_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3320
 *       have been replaced with identifier!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3321
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3322
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3323
string_type_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3324
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3325
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3326
string_type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3327
/*  string_type_name ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init */
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3328
/* PRE_PARSING or SINGLE_PHASE_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3329
/*  The following rules will be run either by:
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3330
 *      - the pre_parsing phase of two phase parsing (when preparsing command line option is chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3331
 *      - the standard single phase parser (when preparsing command line option is not chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3332
 */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  3333
  identifier ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init	{library_element_symtable.insert($1, prev_declared_string_type_name_token);}
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3334
	{if (!get_preparse_state()) $$ = new string_type_declaration_c($1, $3, $4, $5, locloc(@$));}
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3335
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3336
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  3337
| prev_declared_string_type_name ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3338
	{$$ = new string_type_declaration_c(new identifier_c(((token_c *)$1)->value, locloc(@1)), $3, $4, $5, locloc(@$));} // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3339
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3340
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3341
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3342
/* helper symbol for string_type_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3343
string_type_declaration_size:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3344
  '[' integer ']'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3345
	{$$ = $2;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3346
/* REMOVED !! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3347
//|  /* empty */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3348
//	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3349
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3350
/* The syntax contains a reduce/reduce conflict.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3351
 * The optional '[' <size> ']'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3352
 * has been changed to become mandatory to remove the conflict.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3353
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3354
 * The conflict arises because
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3355
 *  new_str_type : STRING := "hello!"
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3356
 * may be reduced to a string_type_declaration OR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3357
 * a simple_type_declaration.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3358
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3359
 * Our change forces it to be reduced to a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3360
 * simple_type_declaration!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3361
 * We chose this option because changing the definition
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3362
 * of simple_spec_init would force us to change all the other
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3363
 * rules in which it appears. The change we made has no
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3364
 * side-effects!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3365
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3366
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3367
/* helper symbol for string_type_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3368
string_type_declaration_init:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3369
  /* empty */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3370
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3371
| ASSIGN character_string
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3372
	{$$ = $2;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3373
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3374
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3375
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3376
/* Taken fron IEC 61131-3 v3
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3377
 * // Table 14 - Reference operations
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3378
 * Ref_Type_Decl  : Ref_Type_Name ':' Ref_Spec_Init ;
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3379
 * Ref_Spec_Init  : Ref_Spec ( ':=' Ref_Value )? ;
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3380
 * Ref_Spec       : 'REF_TO' Non_Gen_Type_Name ;
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3381
 * Ref_Type_Name  : Identifier ;
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3382
 * Ref_Name       : Identifier ;
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3383
 * Ref_Value      : Ref_Addr | 'NULL' ;
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3384
 * Ref_Addr       : 'REF' '(' (Symbolic_Variable | FB_Name | Class_Instance_Name ) ')' ;
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3385
 * Ref_Assign     : Ref_Name ':=' (Ref_Name | Ref_Deref | Ref_Value ) ;
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3386
 * Ref_Deref      : 'DREF' '(' Ref_Name ')' ;
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3387
 */
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3388
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3389
/* NOTE: in IEC 61131-3 v3, the formal syntax definition does not define non_generic_type_name to include FB type names.
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3390
 *       However, in section "6.3.4.10 References", example 4 includes a  REF_TO a FB type!
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3391
 *       We have therefore explicitly added the "REF_TO function_block_type_name" to this rule!
923
0ad7843d3790 Add support for non standard REF_TO ANY (equivalent to void *)
mjsousa
parents: 919
diff changeset
  3392
 * NOTE: the REF_TO ANY is a non-standard extension to the standard. This is basically equivalent to a (void *)
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3393
 */
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3394
ref_spec_non_recursive: /* helper symbol, used to remove a reduce/reduce conflict in a non-standard syntax I (Mario) have added!! */
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3395
  REF_TO non_generic_type_name
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3396
	{$$ = new ref_spec_c($2, locloc(@$));}
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3397
| REF_TO function_block_type_name
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3398
	{$$ = new ref_spec_c($2, locloc(@$));}
923
0ad7843d3790 Add support for non standard REF_TO ANY (equivalent to void *)
mjsousa
parents: 919
diff changeset
  3399
| REF_TO ANY
924
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3400
	{$$ = new ref_spec_c(new generic_type_any_c(locloc(@2)), locloc(@$));
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3401
	 if (!allow_ref_to_any) {
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3402
	   print_err_msg(locf(@$), locl(@$), "REF_TO ANY datatypes are not allowed (use -R option to activate support for this non-standard syntax)."); 
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3403
	   yynerrs++;
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3404
	 }
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3405
	}
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3406
;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3407
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3408
ref_spec: /* defined in IEC 61131-3 v3 */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3409
  ref_spec_non_recursive
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3410
| prev_declared_ref_type_name 
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3411
;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3412
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3413
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3414
/* The IEC 61131-3 v3 standard actually only defines the following syntax:
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3415
 * 
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3416
 *  Ref_Type_Decl: Ref_Type_Name ':' Ref_Spec_Init;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3417
 *  Ref_Spec_Init: Ref_Spec ( ':=' Ref_Value )?;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3418
 *  Ref_Spec     : 'REF_TO' + Data_Type_Access;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3419
 *
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3420
 * Note that the above syntax it is not possible to define a REF_TO datatype as 
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3421
 * an alias to an already previously declared REF_TO datatype.
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3422
 *
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3423
 * I (Mario) believe that this is probably a bug in the IEC 61131-3 syntax, and I have therefore
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3424
 * changed that standard definition to...
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3425
 *
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3426
 *  Ref_Type_Decl: Ref_Type_Name ':' Ref_Spec_Init;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3427
 *  Ref_Spec_Init: Ref_Spec ( ':=' Ref_Value )?;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3428
 *  Ref_Spec     : ('REF_TO' + Data_Type_Access) | Ref_Type_Name;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3429
 *  
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3430
 * For example:
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3431
 *       TYPE
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3432
 *          ref1_t: REF_TO INT;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3433
 *          ref2_t: ref1_t;    <-- without the above changes, this would not be allowed!!
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3434
 *       END_TYPE
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3435
 *
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3436
 * This change also makes it possible to declare variables using a previously declared REF_TO datatype
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3437
 *  For example:
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3438
 *     VAR  refvar: ref1_t; END_VAR
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3439
 *
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3440
 * This change also makes it possible to declare arrays containing a previously declared ref type.
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3441
 *  For example:
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3442
 *     VAR  refvar: ARRAY [1..3] OF ref1_t;     END_VAR   <--- becomes OK
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3443
 *     VAR  refvar: ARRAY [1..3] OF REF_TO INT; END_VAR   <--- still not OK. (Only becomes OK with other non-standard rules in another location of this file!)
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3444
 *
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3445
 * Interestingly, this change does NOT make it possible to declare structure elements of a previously declared ref type.
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3446
 *  For example:
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3447
 *     TYPE struct_t: STRUCT elem1: ref1_t;     END_STRUCT; END_TYPE;    <--- still not OK. (Only becomes OK with other non-standard rules in another location of this file!)
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3448
 *     TYPE struct_t: STRUCT elem1: REF_TO INT; END_STRUCT; END_TYPE;    <--- still not OK. (Only becomes OK with other non-standard rules in another location of this file!)
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3449
 */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3450
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3451
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3452
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3453
ref_spec_init: /* defined in IEC 61131-3 v3 */
909
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 894
diff changeset
  3454
  ref_spec
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 894
diff changeset
  3455
	{$$ = new ref_spec_init_c($1, NULL, locloc(@$));}
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 894
diff changeset
  3456
/*  For the moment, we do not support initialising reference data types...
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 894
diff changeset
  3457
| ref_spec ASSIGN ... 
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 894
diff changeset
  3458
	{$$ = new ref_spec_init_c($1, $3, locloc(@$));}
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 894
diff changeset
  3459
*/
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3460
;
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3461
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3462
ref_type_decl:  /* defined in IEC 61131-3 v3 */
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3463
/* PRE_PARSING or SINGLE_PHASE_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3464
/*  The following rules will be run either by:
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3465
 *      - the pre_parsing phase of two phase parsing (when preparsing command line option is chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3466
 *      - the standard single phase parser (when preparsing command line option is not chosen).
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3467
 */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  3468
  identifier ':' ref_spec_init  {library_element_symtable.insert($1, prev_declared_ref_type_name_token);}
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3469
	{if (!get_preparse_state()) $$ = new ref_type_decl_c($1, $3, locloc(@$));}
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3470
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3471
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  3472
| prev_declared_ref_type_name ':' ref_spec_init
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3473
	{$$ = new ref_type_decl_c(new identifier_c(((token_c *)$1)->value, locloc(@1)), $3, locloc(@$));}  // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3474
;
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3475
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3476
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3477
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3478
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3479
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3480
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3481
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3482
/* B 1.4 - Variables */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3483
/*********************/
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3484
/* NOTE: The standard is erroneous in it's definition of 'variable' because:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3485
 *         - The standard considers 'ENO' as a keyword...
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3486
 *         - ...=> which means that it may never be parsed as an 'identifier'...
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3487
 *         - ...=> and therefore may never be used as the name of a variable inside an expression.
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3488
 *         - However, a function/FB must be able to assign the ENO parameter
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3489
 *           it's value, doing it in an assignment statement, and therefore using the 'ENO'
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3490
 *           character sequence as an identifier!
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3491
 *        The obvious solution is to also allow the ENO keyword to be 
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3492
 *         used as the name of a variable. Note that this variable may be used
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3493
 *         even though it is not explicitly declared as a function/FB variable,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3494
 *         as the standard requires us to define it implicitly in this case!
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3495
 *        There are three ways of achieving this:
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3496
 *          (i) simply not define EN and ENO as keywords in flex (lexical analyser)
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3497
 *              and let them be considered 'identifiers'. Aditionally, add some code
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3498
 *              so that if they are not explicitly declared, we add them automatically to
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3499
 *              the declaration of each Functions and FB, where they would then be parsed
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3500
 *              as a previously_declared_variable.
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3501
 *              This approach has the advantage the EN and ENO would automatically be valid
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3502
 *              in every location where it needs to be valid, namely in the explicit declaration 
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3503
 *              of these same variables, or when they are used within expressions.
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3504
 *              However, this approach has the drawback that 
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3505
 *              EN and ENO could then also be used anywhere a standard identifier is allowed,
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3506
 *              including in the naming of Functions, FBs, Programs, Configurations, Resources, 
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3507
 *              SFC Actions, SFC Steps, etc...
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3508
 *              This would mean that we would then have to add a lexical analysis check
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3509
 *              within the bison code (syntax analyser) to all the above constructs to make sure
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3510
 *              that the identifier being used is not EN or ENO.
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3511
 *         (ii) The other approach is to define EN and ENO as keywords / tokens in flex
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3512
 *              (lexical analyser) and then change the syntax in bison to acomodate 
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3513
 *              these tokens wherever they could correctly appear.
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3514
 *              This has the drawback that we need to do some changes to the synax defintion.
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3515
 *        (iii) Yet a another option is to mix the above two methods.
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3516
 *              Define EN and ENO as tokens in flex, but change (only) the syntax for
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3517
 *              variable declaration to allow these tokens to also be used in declaring variables.
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3518
 *              From this point onwards these tokens are then considered a previously_declared_variable,
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3519
 *              since flex will first check for this before even checking for tokens.
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3520
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3521
 *              I (Mario) cuurretnly (2011) believe the cleanest method of achieving this goal
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3522
 *              is to use option (iii)
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3523
 *              However, considering that:
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3524
 *                - I have already previously implemented option (ii);
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3525
 *                - option (iii) requires that flex parse the previously_declared_variable
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3526
 *                   before parsing any token. We already support this (remeber that this is 
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3527
 *                   used mainly to allow some IL operators as well as PRIORITY, etc. tokens
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3528
 *                   to be used as identifiers, since the standard does not define them as keywords),
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3529
 *                   but this part of the code in flex is often commented out as usually people do not expect
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3530
 *                   us to follow the standard in the strict sense, but rather consider those
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3531
 *                   tokens as keywords;
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3532
 *                considering the above, we currently carry on using option (ii).
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3533
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3534
variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3535
  symbolic_variable
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  3536
| prev_declared_direct_variable
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3537
| eno_identifier
1053
e94368340160 Set the symbol->token member in symbolic_variables_c objects.
Mario de Sousa <msousa@fe.up.pt>
parents: 1044
diff changeset
  3538
	{$$ = new symbolic_variable_c($1, locloc(@$)); $$->token = $1->token;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3539
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3540
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3541
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3542
symbolic_variable:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3543
/* NOTE: To be entirely correct, variable_name must be replacemed by
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3544
 *         prev_declared_variable_name | prev_declared_fb_name | prev_declared_global_var_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3545
 */
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3546
  prev_declared_fb_name
1053
e94368340160 Set the symbol->token member in symbolic_variables_c objects.
Mario de Sousa <msousa@fe.up.pt>
parents: 1044
diff changeset
  3547
	{$$ = new symbolic_variable_c($1, locloc(@$)); $$->token = $1->token;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3548
| prev_declared_global_var_name
1053
e94368340160 Set the symbol->token member in symbolic_variables_c objects.
Mario de Sousa <msousa@fe.up.pt>
parents: 1044
diff changeset
  3549
	{$$ = new symbolic_variable_c($1, locloc(@$)); $$->token = $1->token;}
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  3550
| prev_declared_variable_name
1053
e94368340160 Set the symbol->token member in symbolic_variables_c objects.
Mario de Sousa <msousa@fe.up.pt>
parents: 1044
diff changeset
  3551
	{$$ = new symbolic_variable_c($1, locloc(@$)); $$->token = $1->token;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3552
| multi_element_variable
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3553
/*
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3554
| identifier
1053
e94368340160 Set the symbol->token member in symbolic_variables_c objects.
Mario de Sousa <msousa@fe.up.pt>
parents: 1044
diff changeset
  3555
	{$$ = new symbolic_variable_c($1, locloc(@$)); $$->token = $1->token;}
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3556
*/
933
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3557
| symbolic_variable '^'     
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3558
	/* Dereferencing operator defined in IEC 61131-3 v3. However, implemented here differently then how it is defined in the standard! See following note for explanation! */
936
0f7bcc160568 Fix bug: Add support for de-referencing pointers to struct (struct_ptr^.elem1) when used inside FB.
mjsousa
parents: 934
diff changeset
  3559
	{$$ = new deref_operator_c($1, locloc(@$));
934
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  3560
	 if (!allow_ref_dereferencing) {
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  3561
	   print_err_msg(locf(@$), locl(@$), "Derefencing REF_TO datatypes with '^' is not allowed (use -r option to activate support for this IEC 61131-3 v3 feature)."); 
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  3562
	   yynerrs++;
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  3563
	 }
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  3564
}
933
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3565
;
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3566
/*
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3567
 * NOTE: The syntax defined in the v3 standard for the dereferencing operator '^' seems to me to be un-intentionally
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3568
 *       limited. For example
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3569
 *         ref_to_bool_var := REF(        array_of_bool [1] );   <---     Allowed!
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3570
 *         ref_to_bool_var := REF( ref_to_array_of_bool^[1] );   <---     Allowed!
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3571
 *         bool_var        := array_of_ref_to_bool[1]^;          <--- NOT Allowed!
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3572
 *         ref_to_array_of_bool^[1] := FALSE;                    <---     Allowed!
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3573
 *       I consider this a bug in the v3 standard!!
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3574
 *       I have therefore opted to implement this by simply adding a rule to symbolic_variable 
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3575
 *         symbolic_variable: 
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3576
 *                ...
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3577
 *           | symbolic_variable '^'
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3578
 *       This simple rule should be able to cover all the needed dereferencing syntax!
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3579
 *       I have also added a dereferencing expression for the DREF() operator.
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3580
 *       Since both of them do the exact same operation, they will both be translated to the exact same
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3581
 *       entry type in the abstract syntax tree (an deref_expression_c)
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3582
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3583
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3584
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3585
/* NOTE: in section B 1.7, when configuring a program, symbolic_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3586
 *       is used. Nevertheless, during the parsing of a configuration,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3587
 *       the variables in question are out of scope, so we should
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3588
 *       be allowing any_identifier instead of prev_declared_variable_name!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3589
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3590
 *       We therefore need a new any_symbolic_variable construct that
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3591
 *       allows the use of any_identifier instead of previously declared
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3592
 *       variables, function blocks, etc...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3593
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3594
any_symbolic_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3595
// variable_name -> replaced by any_identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3596
  any_identifier
1053
e94368340160 Set the symbol->token member in symbolic_variables_c objects.
Mario de Sousa <msousa@fe.up.pt>
parents: 1044
diff changeset
  3597
	{$$ = new symbolic_variable_c($1, locloc(@$)); $$->token = $1->token;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3598
| any_multi_element_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3599
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3600
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3601
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3602
/* for yet undeclared variable names ! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3603
variable_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3604
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3605
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3606
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3607
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3608
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3609
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3610
/* B.1.4.1   Directly Represented Variables */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3611
/********************************************/
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  3612
prev_declared_direct_variable: prev_declared_direct_variable_token	{$$ = new direct_variable_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3613
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3614
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3615
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3616
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3617
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3618
/* B.1.4.2   Multi-element Variables */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3619
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3620
multi_element_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3621
  array_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3622
| structured_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3623
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3624
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3625
/* please see note above any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3626
any_multi_element_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3627
  any_array_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3628
| any_structured_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3629
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3630
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3631
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3632
array_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3633
  subscripted_variable '[' subscript_list ']'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3634
	{$$ = new array_variable_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3635
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3636
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3637
/* please see note above any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3638
any_array_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3639
  any_subscripted_variable '[' subscript_list ']'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3640
	{$$ = new array_variable_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3641
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3642
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3643
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3644
subscripted_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3645
  symbolic_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3646
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3647
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3648
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3649
/* please see note above any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3650
any_subscripted_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3651
  any_symbolic_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3652
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3653
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3654
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3655
subscript_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3656
  subscript
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3657
	{$$ = new subscript_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3658
| subscript_list ',' subscript
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3659
	{$$ = $1; $$->add_element($3);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3660
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3661
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3662
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3663
subscript:  expression;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3664
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3665
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3666
structured_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3667
  record_variable '.' field_selector
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3668
	{$$ = new structured_variable_c($1, $3, locloc(@$));}
382
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  3669
| record_variable '.' il_simple_operator_clash3
469
9fe6c4633ed6 Fix bug in building structured variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 453
diff changeset
  3670
    {$$ = new structured_variable_c($1, il_operator_c_2_identifier_c($3), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3671
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3672
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3673
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3674
/* please see note above any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3675
any_structured_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3676
  any_record_variable '.' field_selector
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3677
	{$$ = new structured_variable_c($1, $3, locloc(@$));}
382
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  3678
| any_record_variable '.' il_simple_operator_clash3
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  3679
	{$$ = new structured_variable_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3680
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3681
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3682
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3683
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3684
record_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3685
  symbolic_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3686
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3687
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3688
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3689
/* please see note above any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3690
any_record_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3691
  any_symbolic_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3692
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3693
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3694
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3695
field_selector: 
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3696
  any_identifier
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3697
| eno_identifier
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3698
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3699
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3700
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3701
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3702
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3703
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3704
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3705
/******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3706
/* B 1.4.3 - Declaration & Initialisation */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3707
/******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3708
input_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3709
  VAR_INPUT            input_declaration_list END_VAR
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3710
	{$$ = new input_declarations_c(NULL, $2, new explicit_definition_c(), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3711
| VAR_INPUT RETAIN     input_declaration_list END_VAR
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3712
	{$$ = new input_declarations_c(new retain_option_c(locloc(@2)), $3, new explicit_definition_c(), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3713
| VAR_INPUT NON_RETAIN input_declaration_list END_VAR
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3714
	{$$ = new input_declarations_c(new non_retain_option_c(locloc(@2)), $3, new explicit_definition_c(), locloc(@$));}
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  3715
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3716
| VAR_INPUT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3717
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in input variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3718
| VAR_INPUT RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3719
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in retentive input variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3720
| VAR_INPUT NON_RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3721
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in non-retentive input variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3722
| VAR_INPUT error input_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3723
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_INPUT' in input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3724
| VAR_INPUT RETAIN error input_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3725
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3726
| VAR_INPUT NON_RETAIN error input_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3727
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive input variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3728
| VAR_INPUT input_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3729
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed input variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3730
| VAR_INPUT RETAIN input_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3731
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive input variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3732
| VAR_INPUT NON_RETAIN input_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3733
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed non-retentive input variable(s) declaration."); yyerrok;}
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  3734
| VAR_INPUT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3735
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3736
| VAR_INPUT RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3737
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in retentive input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3738
| VAR_INPUT NON_RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3739
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in non-retentive input variable(s) declaration."); yyerrok;}
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  3740
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3741
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3742
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3743
/* helper symbol for input_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3744
input_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3745
  input_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3746
	{$$ = new input_declaration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3747
| input_declaration_list input_declaration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3748
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3749
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3750
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3751
	{$$ = new input_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3752
| input_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3753
	{$$ = new input_declaration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3754
| input_declaration_list input_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3755
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of input variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  3756
| input_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3757
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3758
| input_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3759
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after input variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3760
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3761
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3762
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3763
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3764
/* NOTE: The formal definition of 'input_declaration' as defined in the standard is erroneous,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3765
 *       as it does not allow a user defined 'EN' input parameter. However,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3766
 *       The semantic description of the languages clearly states that this is allowed.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3767
 *       We have added the 'en_param_declaration' clause to cover for this.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3768
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3769
input_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3770
  var_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3771
| edge_declaration
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3772
| en_param_declaration
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3773
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3774
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3775
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3776
edge_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3777
  var1_list ':' BOOL R_EDGE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3778
	{$$ = new edge_declaration_c(new raising_edge_option_c(locloc(@3)), $1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3779
| var1_list ':' BOOL F_EDGE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3780
	{$$ = new edge_declaration_c(new falling_edge_option_c(locloc(@3)), $1, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3781
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3782
| var1_list BOOL R_EDGE
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3783
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and specification in edge declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3784
| var1_list BOOL F_EDGE
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3785
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and specification in edge declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3786
| var1_list ':' BOOL R_EDGE F_EDGE
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3787
	{$$ = NULL; print_err_msg(locl(@5), locf(@5), "'R_EDGE' and 'F_EDGE' can't be present at the same time in edge declaration."); yynerrs++;}
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3788
| var1_list ':' BOOL F_EDGE R_EDGE
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3789
	{$$ = NULL; print_err_msg(locl(@5), locf(@5), "'R_EDGE' and 'F_EDGE' can't be present at the same time in edge declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3790
| var1_list ':' R_EDGE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3791
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "'BOOL' missing in edge declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3792
| var1_list ':' F_EDGE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3793
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "'BOOL' missing in edge declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3794
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3795
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3796
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3797
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3798
/* NOTE: The formal definition of the standard is erroneous, as it simply does not
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3799
 *       consider the EN and ENO keywords!
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3800
 *       The semantic description of the languages clearly states that these may be
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3801
 *       used in several ways. One of them is to declare an EN input parameter.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3802
 *       We have added the 'en_param_declaration' clause to cover for this.
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3803
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3804
 *       Please read the comment above the definition of 'variable' in section B1.4 for details.
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3805
 */
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3806
en_param_declaration:
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3807
  en_identifier ':' BOOL ASSIGN boolean_literal
805
b737cfc92614 Use simple_spec_init_c inside en_param_declaration_c (will reduce need to handle it as a special case in the future).
Mario de Sousa <msousa@fe.up.pt>
parents: 761
diff changeset
  3808
  {$$ = new en_param_declaration_c($1, new simple_spec_init_c(new bool_type_name_c(locloc(@3)), $5, locf(@3), locl(@5)), new explicit_definition_c(), locloc(@$));}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3809
| en_identifier ':' BOOL ASSIGN integer
805
b737cfc92614 Use simple_spec_init_c inside en_param_declaration_c (will reduce need to handle it as a special case in the future).
Mario de Sousa <msousa@fe.up.pt>
parents: 761
diff changeset
  3810
  {$$ = new en_param_declaration_c($1, new simple_spec_init_c(new bool_type_name_c(locloc(@3)), $5, locf(@3), locl(@5)), new explicit_definition_c(), locloc(@$));}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3811
/* ERROR_CHECK_BEGIN */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3812
| en_identifier BOOL ASSIGN boolean_literal
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3813
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and specification in EN declaration."); yynerrs++;}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3814
| en_identifier BOOL ASSIGN integer
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3815
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and specification in EN declaration."); yynerrs++;}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3816
| en_identifier ':' ASSIGN boolean_literal
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3817
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "'BOOL' missing in EN declaration."); yynerrs++;}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3818
| en_identifier ':' ASSIGN integer
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3819
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "'BOOL' missing in EN declaration."); yynerrs++;}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3820
| en_identifier ':' BOOL ASSIGN error
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3821
	{$$ = NULL;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3822
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in EN declaration.");}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3823
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in EN declaration."); yyclearin;}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3824
	 yyerrok;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3825
	}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3826
/* ERROR_CHECK_END */
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3827
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3828
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3829
var_init_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3830
  var1_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3831
| array_var_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3832
| structured_var_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3833
| fb_name_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3834
| string_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3835
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3836
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3837
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3838
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3839
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3840
var1_init_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3841
  var1_list ':' simple_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3842
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3843
| var1_list ':' subrange_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3844
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3845
| var1_list ':' enumerated_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3846
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3847
| var1_list ':' ref_spec_init   /* defined in IEC 61131-3 v3   (REF_TO ...)*/
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3848
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3849
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3850
| var1_list simple_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3851
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and simple specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3852
| var1_list subrange_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3853
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3854
| var1_list enumerated_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3855
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and enumerated specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3856
| var1_list ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3857
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3858
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3859
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in variable declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3860
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3861
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3862
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3863
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3864
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3865
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3866
/* NOTE: 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3867
 * The syntax 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3868
 *    variable_name DOTDOT 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3869
 * is an extension to the standard!!! 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3870
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3871
 * In order to be able to handle extensible standard functions
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3872
 * (i.e. standard functions that may have a variable number of
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3873
 * input parameters, such as AND(word#33, word#44, word#55, word#66),
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3874
 * we have extended the acceptable syntax to allow var_name '..'
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3875
 * in an input variable declaration.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3876
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3877
 * This allows us to parse the declaration of standard
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3878
 * extensible functions and load their interface definition
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3879
 * into the abstract syntax tree just like we do to other 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3880
 * user defined functions.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3881
 * This has the advantage that we can later do semantic
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3882
 * checking of calls to functions (be it a standard or user defined
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3883
 * function) in (almost) exactly the same way.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3884
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3885
 * Of course, we have a flag that disables this syntax when parsing user
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3886
 * written code, so we only allow this extra syntax while parsing the 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3887
 * 'header' file that declares all the standard IEC 61131-3 functions.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3888
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3889
var1_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3890
  variable_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3891
	{$$ = new var1_list_c(locloc(@$)); $$->add_element($1);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3892
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3893
	}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3894
| variable_name integer DOTDOT
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3895
	{$$ = new var1_list_c(locloc(@$)); $$->add_element(new extensible_input_parameter_c($1, $2, locloc(@$)));
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3896
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3897
	 if (!allow_extensible_function_parameters) print_err_msg(locf(@1), locl(@2), "invalid syntax in variable name declaration.");
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3898
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3899
 | var1_list ',' variable_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3900
	{$$ = $1; $$->add_element($3);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3901
	 variable_name_symtable.insert($3, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3902
	}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3903
 | var1_list ',' variable_name integer DOTDOT
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3904
	{$$ = $1; $$->add_element(new extensible_input_parameter_c($3, $4, locloc(@$)));
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3905
	 variable_name_symtable.insert($3, prev_declared_variable_name_token);
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3906
	 if (!allow_extensible_function_parameters) print_err_msg(locf(@1), locl(@2), "invalid syntax in variable name declaration.");
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3907
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3908
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3909
| var1_list variable_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3910
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in variable list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3911
| var1_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3912
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3913
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no variable name defined in variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3914
	 else {print_err_msg(locf(@3), locl(@3), "invalid variable name in variable declaration."); yyclearin;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3915
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3916
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3917
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3918
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3919
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3920
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3921
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3922
array_var_init_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3923
 var1_list ':' array_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3924
	{$$ = new array_var_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3925
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3926
| var1_list array_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3927
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3928
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3929
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3930
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3931
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3932
structured_var_init_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3933
  var1_list ':' initialized_structure
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3934
	{$$ = new structured_var_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3935
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3936
| var1_list initialized_structure
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3937
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and structured specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3938
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3939
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3940
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3941
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3942
/* NOTE: see notes above fb_name_list and var1_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3943
 *       for reason why ':' was removed from this rule!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3944
 *       In essence, to remove a shift/reduce conflict,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3945
 *       the ':' was moved to var1_list and fb_name_list!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3946
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3947
fb_name_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3948
/*  fb_name_list ':' function_block_type_name */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3949
  fb_name_list_with_colon function_block_type_name
810
d9c48ad646f1 Add a new node to the abstract symtax tree, which will let us do datatype checking of FB variable declarations using the standard algorithm, and no special cases.
Mario de Sousa <msousa@fe.up.pt>
parents: 805
diff changeset
  3950
	{$$ = new fb_name_decl_c($1, new fb_spec_init_c($2, NULL,locloc(@2)), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3951
/*| fb_name_list ':' function_block_type_name ASSIGN structure_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3952
| fb_name_list_with_colon function_block_type_name ASSIGN structure_initialization
810
d9c48ad646f1 Add a new node to the abstract symtax tree, which will let us do datatype checking of FB variable declarations using the standard algorithm, and no special cases.
Mario de Sousa <msousa@fe.up.pt>
parents: 805
diff changeset
  3953
	{$$ = new fb_name_decl_c($1, new fb_spec_init_c($2, $4, locf(@2), locl(@4)), locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3954
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3955
| fb_name_list_with_colon ASSIGN structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3956
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block type name defined in function block declaration with initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3957
| fb_name_list_with_colon function_block_type_name structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3958
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "':=' missing in function block declaration with initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3959
| fb_name_list_with_colon function_block_type_name ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3960
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3961
	 if (is_current_syntax_token()) {print_err_msg(locl(@3), locf(@4), "no initialization defined in function block declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3962
	 else {print_err_msg(locf(@4), locl(@4), "invalid initialization in function block declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3963
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3964
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3965
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3966
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3967
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3968
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3969
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3970
/* NOTE: In order to remove a reduce/reduce conflict between
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3971
 *       var1_list and fb_name_list, which are identical to each
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3972
 *       other, fb_name_list has been redefined to be a var1_list.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3973
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3974
 *        In order to remove a further shift/reduce conflict, var1_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3975
 *        is imediately transfomred into var1_list_with_colon
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3976
 *        (i.e. it includes the ':' following the list), which
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3977
 *        means that fb_name_list is built from a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3978
 *        var1_list_with_colon after all!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3979
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3980
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3981
fb_name_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3982
 (*  fb_name *)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3983
  identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3984
	{$$ = new fb_name_list_c($1);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3985
	 variable_name_symtable.insert($1, prev_declared_fb_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3986
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3987
(* | fb_name_list ',' fb_name *)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3988
| fb_name_list ',' identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3989
	{$$ = $1; $$->add_element($3);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3990
	 variable_name_symtable.insert($3, prev_declared_fb_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3991
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3992
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3993
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3994
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3995
fb_name_list_with_colon:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3996
  var1_list_with_colon
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3997
	{$$ = new fb_name_list_c(locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3998
	 /* fill up the new fb_name_list_c object with the references
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3999
	  * contained in the var1_list_c object.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4000
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4001
	 FOR_EACH_ELEMENT(elem, $1, {$$->add_element(elem);});
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4002
	 delete $1;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4003
	 /* change the tokens associated with the symbols stored in
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4004
	  * the variable name symbol table from prev_declared_variable_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4005
	  * to prev_declared_fb_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4006
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4007
	 FOR_EACH_ELEMENT(elem, $$, {variable_name_symtable.set(elem, prev_declared_fb_name_token);});
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4008
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4009
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4010
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4011
/* helper symbol for fb_name_list_with_colon */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4012
var1_list_with_colon:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4013
  var1_list ':'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4014
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4015
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4016
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4017
// fb_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4018
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4019
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4020
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4021
output_declarations:
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4022
  VAR_OUTPUT var_output_init_decl_list END_VAR
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4023
	{$$ = new output_declarations_c(NULL, $2, new explicit_definition_c(), locloc(@$));}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4024
| VAR_OUTPUT RETAIN var_output_init_decl_list END_VAR
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4025
	{$$ = new output_declarations_c(new retain_option_c(locloc(@2)), $3, new explicit_definition_c(), locloc(@$));}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4026
| VAR_OUTPUT NON_RETAIN var_output_init_decl_list END_VAR
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4027
	{$$ = new output_declarations_c(new non_retain_option_c(locloc(@2)), $3, new explicit_definition_c(), locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4028
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4029
| VAR_OUTPUT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4030
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in output variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4031
| VAR_OUTPUT RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4032
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in retentive output variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4033
| VAR_OUTPUT NON_RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4034
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in non-retentive output variable(s) declaration."); yynerrs++;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4035
| VAR_OUTPUT error var_output_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4036
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_OUPUT' in output variable(s) declaration."); yyerrok;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4037
| VAR_OUTPUT RETAIN error var_output_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4038
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive output variable(s) declaration."); yyerrok;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4039
| VAR_OUTPUT NON_RETAIN error var_output_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4040
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive output variable(s) declaration."); yyerrok;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4041
| VAR_OUTPUT var_output_init_decl_list error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4042
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed output variable(s) declaration."); yyerrok;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4043
| VAR_OUTPUT RETAIN var_output_init_decl_list error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4044
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive output variable(s) declaration."); yyerrok;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4045
| VAR_OUTPUT NON_RETAIN var_output_init_decl_list error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4046
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed non-retentive output variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4047
| VAR_OUTPUT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4048
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in output variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4049
| VAR_OUTPUT RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4050
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in retentive output variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4051
| VAR_OUTPUT NON_RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4052
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in non-retentive output variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4053
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4054
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4055
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4056
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4057
/* NOTE: The formal definition of 'var_output_init_decl' as defined in the standard is erroneous,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4058
 *       as it does not allow a user defined 'ENO' output parameter. However,
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4059
 *       The semantic description of the languages clearly states that this is allowed.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4060
 *       We have added the 'eno_param_declaration' clause to cover for this.
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  4061
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  4062
 *       Please read the comment above the definition of 'variable' in section B1.4 for details.
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4063
 */
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4064
var_output_init_decl:
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4065
  var_init_decl
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4066
| eno_param_declaration
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4067
;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4068
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4069
var_output_init_decl_list:
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4070
  var_output_init_decl ';'
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4071
	{$$ = new var_init_decl_list_c(locloc(@$)); $$->add_element($1);}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4072
| var_output_init_decl_list var_output_init_decl ';'
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4073
	{$$ = $1; $$->add_element($2);}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4074
/* ERROR_CHECK_BEGIN */
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4075
| var_output_init_decl_list var_output_init_decl error
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4076
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of variable(s) declaration."); yyerrok;}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4077
| var_output_init_decl_list error ';'
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4078
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid variable(s) declaration."); yyerrok;}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4079
/* ERROR_CHECK_END */
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4080
;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4081
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4082
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4083
/* NOTE: The formal definition of the standard is erroneous, as it simply does not
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4084
 *       consider the EN and ENO keywords!
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4085
 *       The semantic description of the languages clearly states that these may be
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4086
 *       used in several ways. One of them is to declare an ENO output parameter.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4087
 *       We have added the 'eno_param_declaration' clause to cover for this.
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  4088
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  4089
 *       Please read the comment above the definition of 'variable' in section B1.4 for details.
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4090
 */
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4091
eno_param_declaration:
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4092
  eno_identifier ':' BOOL
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4093
  /* NOTE We do _NOT_ include this variable in the previously_declared_variable symbol table!
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4094
   *      Please read the comment above the definition of 'variable' for the reason for this.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4095
   */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4096
  {$$ = new eno_param_declaration_c($1, new bool_type_name_c(locloc(@$)), new explicit_definition_c(), locloc(@$));}
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4097
/* ERROR_CHECK_BEGIN */
207
56ee922d0112 Bug in eno_param_declaration error handle fixed
laurent
parents: 202
diff changeset
  4098
| eno_identifier BOOL
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4099
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and specification in ENO declaration."); yynerrs++;}
207
56ee922d0112 Bug in eno_param_declaration error handle fixed
laurent
parents: 202
diff changeset
  4100
| eno_identifier ':' error
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4101
	{$$ = NULL;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4102
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in ENO declaration.");}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4103
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in ENO declaration."); yyclearin;}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4104
	 yyerrok;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4105
	}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4106
/* ERROR_CHECK_END */
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4107
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4108
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4109
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4110
input_output_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4111
  VAR_IN_OUT var_declaration_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4112
	{$$ = new input_output_declarations_c($2, locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4113
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4114
| VAR_IN_OUT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4115
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in in_out variable(s) declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4116
| VAR_IN_OUT error var_declaration_list END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4117
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_IN_OUT' in in_out variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4118
| VAR_IN_OUT var_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4119
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed in_out variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4120
| VAR_IN_OUT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4121
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in in_out variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4122
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4123
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4124
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4125
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4126
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4127
/* helper symbol for input_output_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4128
var_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4129
  var_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4130
	{$$ = new var_declaration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4131
| var_declaration_list var_declaration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4132
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4133
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4134
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4135
	{$$ = new var_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4136
| var_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4137
	{$$ = new var_declaration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4138
| var_declaration_list var_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4139
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4140
| var_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4141
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4142
| var_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4143
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4144
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4145
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4146
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4147
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4148
var_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4149
  temp_var_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4150
| fb_name_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4151
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4152
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4153
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4154
temp_var_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4155
  var1_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4156
| array_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4157
| structured_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4158
| string_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4159
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4160
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4161
var1_declaration:
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4162
  var1_list ':' simple_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4163
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4164
| var1_list ':' subrange_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4165
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4166
| var1_list ':' enumerated_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4167
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4168
| var1_list ':' ref_spec   /* defined in IEC 61131-3 v3   (REF_TO ...)*/
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4169
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4170
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4171
| var1_list simple_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4172
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and simple specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4173
| var1_list subrange_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4174
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4175
| var1_list enumerated_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4176
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and enumerated specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4177
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4178
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4179
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4180
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4181
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4182
array_var_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4183
  var1_list ':' array_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4184
	{$$ = new array_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4185
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4186
| var1_list array_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4187
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4188
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4189
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4190
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4191
structured_var_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4192
  var1_list ':' prev_declared_structure_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4193
	{$$ = new structured_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4194
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4195
| var1_list prev_declared_structure_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4196
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and structured specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4197
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4198
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4199
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4200
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4201
var_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4202
  VAR var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4203
	{$$ = new var_declarations_c(NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4204
| VAR CONSTANT var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4205
	{$$ = new var_declarations_c(new constant_option_c(locloc(@2)), $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4206
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4207
| VAR END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4208
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4209
| VAR CONSTANT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4210
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in constant variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4211
| VAR error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4212
	{$$ = NULL; print_err_msg(locl(@1), locf(@3), "unexpected token after 'VAR' in variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4213
| VAR CONSTANT error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4214
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4215
| VAR var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4216
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4217
| VAR CONSTANT var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4218
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4219
| VAR error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4220
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4221
| VAR CONSTANT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4222
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in constant variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4223
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4224
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4225
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4226
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4227
retentive_var_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4228
  VAR RETAIN var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4229
	{$$ = new retentive_var_declarations_c($3, locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4230
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4231
| VAR RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4232
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in retentive variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4233
| VAR RETAIN error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4234
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4235
| VAR RETAIN var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4236
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4237
| VAR RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4238
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in retentive variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4239
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4240
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4241
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4242
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4243
located_var_declarations:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4244
  VAR located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4245
	{$$ = new located_var_declarations_c(NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4246
| VAR CONSTANT located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4247
	{$$ = new located_var_declarations_c(new constant_option_c(locloc(@2)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4248
| VAR RETAIN located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4249
	{$$ = new located_var_declarations_c(new retain_option_c(locloc(@2)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4250
| VAR NON_RETAIN located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4251
	{$$ = new located_var_declarations_c(new non_retain_option_c(locloc(@2)), $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4252
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4253
| VAR NON_RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4254
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in non-retentive located variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4255
| VAR error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4256
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR' in located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4257
| VAR CONSTANT error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4258
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4259
| VAR RETAIN error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4260
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4261
| VAR NON_RETAIN error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4262
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4263
| VAR located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4264
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4265
| VAR CONSTANT located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4266
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4267
| VAR RETAIN located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4268
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4269
| VAR NON_RETAIN located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4270
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed non-retentive located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4271
| VAR NON_RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4272
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in non retentive variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4273
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4274
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4275
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4276
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4277
/* helper symbol for located_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4278
located_var_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4279
  located_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4280
	{$$ = new located_var_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4281
| located_var_decl_list located_var_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4282
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4283
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4284
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4285
	{$$ = new located_var_decl_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid located variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4286
| located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4287
	{$$ = new located_var_decl_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of located variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4288
| located_var_decl_list located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4289
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of located variable declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4290
| located_var_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4291
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid located variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4292
| located_var_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4293
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after located variable declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4294
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4295
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4296
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4297
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4298
located_var_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4299
  variable_name location ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4300
	{$$ = new located_var_decl_c($1, $2, $4, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4301
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4302
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4303
| location ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4304
	{$$ = new located_var_decl_c(NULL, $1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4305
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4306
| variable_name location located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4307
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between located variable location and specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4308
| location located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4309
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between located variable location and specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4310
| variable_name location ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4311
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4312
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in located variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4313
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in located variable declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4314
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4315
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4316
| location ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4317
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4318
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in located variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4319
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in located variable declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4320
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4321
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4322
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4323
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4324
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4325
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4326
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4327
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4328
external_var_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4329
  VAR_EXTERNAL external_declaration_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4330
	{$$ = new external_var_declarations_c(NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4331
| VAR_EXTERNAL CONSTANT external_declaration_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4332
	{$$ = new external_var_declarations_c(new constant_option_c(locloc(@2)), $3, locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4333
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4334
| VAR_EXTERNAL END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4335
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in external variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4336
| VAR_EXTERNAL CONSTANT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4337
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in constant external variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4338
| VAR_EXTERNAL error external_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4339
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_EXTERNAL' in external variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4340
| VAR_EXTERNAL CONSTANT error external_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4341
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant external variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4342
| VAR_EXTERNAL external_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4343
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed external variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4344
| VAR_EXTERNAL CONSTANT external_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4345
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant external variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4346
| VAR_EXTERNAL error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4347
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in external variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4348
| VAR_EXTERNAL CONSTANT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4349
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in constant external variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4350
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4351
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4352
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4353
/* helper symbol for external_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4354
external_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4355
  external_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4356
	{$$ = new external_declaration_list_c(locloc(@$)); $$->add_element($1);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4357
| external_declaration_list external_declaration ';'
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4358
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4359
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4360
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4361
	{$$ = new external_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid external variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4362
| external_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4363
	{$$ = new external_declaration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of external variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4364
| external_declaration_list external_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4365
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of external variable declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4366
| external_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4367
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid external variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4368
| external_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4369
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after external variable declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4370
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4371
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4372
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4373
963
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4374
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4375
/* Warning: When handling VAR_EXTERNAL declarations, the constant folding algorithm may (depending on the command line parameters) 
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4376
 *          set the symbol_c->const_value annotations on both the external_var_name as well as on its VAR_EXTERNAL datatype specification symbol.
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4377
 *          Setting the const_value on the datatype specification symbol of a VAR_EXTERNAL declaration is only possible if the declaration of 
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4378
 *          several external variables in a list is not allowed (as each variable could have a potentially distinct initial value).
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4379
 *           VAR_EXTERNAL
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4380
 *             a, b, c, d: INT;  (* incorrect syntax! *)
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4381
 *           END_VAR
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4382
 *          
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4383
 *          If anybody considers extending this standard syntax to allow the above syntax (several variables in a list), then be sure to go
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4384
 *          and fix the constant folding algorithm (more precisely, the constant_folding_c::handle_var_extern_global_pair() function.
e3d4dca7520b Do constant folding of variable's initial value (allows correct C code generation with variables in the subrange of an array declaration: ARRAY [1..max] of INT).
mjsousa
parents: 961
diff changeset
  4385
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4386
external_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4387
  global_var_name ':' simple_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4388
	{$$ = new external_declaration_c($1, $3, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4389
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4390
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4391
| global_var_name ':' subrange_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4392
	{$$ = new external_declaration_c($1, $3, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4393
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4394
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4395
| global_var_name ':' enumerated_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4396
	{$$ = new external_declaration_c($1, $3, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4397
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4398
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4399
| global_var_name ':' array_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4400
	{$$ = new external_declaration_c($1, $3, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4401
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4402
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4403
| global_var_name ':' prev_declared_structure_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4404
	{$$ = new external_declaration_c($1, $3, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4405
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4406
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4407
| global_var_name ':' function_block_type_name
810
d9c48ad646f1 Add a new node to the abstract symtax tree, which will let us do datatype checking of FB variable declarations using the standard algorithm, and no special cases.
Mario de Sousa <msousa@fe.up.pt>
parents: 805
diff changeset
  4408
	{$$ = new external_declaration_c($1, new fb_spec_init_c($3, NULL, locloc(@3)), locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4409
	 variable_name_symtable.insert($1, prev_declared_fb_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4410
	}
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4411
| global_var_name ':' ref_spec /* defined in IEC 61131-3 v3   (REF_TO ...)*/
891
58109ca87903 Fix typo in as yet dormant code (related to REF_TO keyword, that is not yet active)
mjsousa
parents: 876
diff changeset
  4412
	{$$ = new external_declaration_c($1, $3, locloc(@$));
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4413
	 variable_name_symtable.insert($1, prev_declared_fb_name_token);
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4414
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4415
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4416
| global_var_name simple_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4417
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and simple specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4418
| global_var_name subrange_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4419
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4420
| global_var_name enumerated_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4421
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and enumerated specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4422
| global_var_name array_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4423
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4424
| global_var_name prev_declared_structure_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4425
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and structured specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4426
| global_var_name function_block_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4427
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and function block type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4428
| global_var_name ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4429
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4430
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in external variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4431
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in external variable declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4432
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4433
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4434
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4435
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4436
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4437
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4438
global_var_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4439
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4440
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4441
global_var_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4442
  VAR_GLOBAL global_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4443
	{$$ = new global_var_declarations_c(NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4444
| VAR_GLOBAL CONSTANT global_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4445
	{$$ = new global_var_declarations_c(new constant_option_c(locloc(@2)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4446
| VAR_GLOBAL RETAIN global_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4447
	{$$ = new global_var_declarations_c(new retain_option_c(locloc(@2)), $3, locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4448
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4449
| VAR_GLOBAL END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4450
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in global variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4451
| VAR_GLOBAL CONSTANT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4452
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in constant global variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4453
| VAR_GLOBAL RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4454
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in retentive global variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4455
| VAR_GLOBAL error global_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4456
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_GLOBAL' in global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4457
| VAR_GLOBAL CONSTANT error global_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4458
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4459
| VAR_GLOBAL RETAIN error global_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4460
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive global variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4461
| VAR_GLOBAL global_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4462
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed global variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4463
| VAR_GLOBAL CONSTANT global_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4464
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant global variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4465
| VAR_GLOBAL RETAIN global_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4466
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive global variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4467
| VAR_GLOBAL error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4468
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4469
| VAR_GLOBAL CONSTANT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4470
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in constant global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4471
| VAR_GLOBAL RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4472
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in constant global variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4473
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4474
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4475
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4476
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4477
/* helper symbol for global_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4478
global_var_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4479
  global_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4480
	{$$ = new global_var_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4481
| global_var_decl_list global_var_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4482
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4483
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4484
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4485
	{$$ = new global_var_decl_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4486
| global_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4487
	{$$ = new global_var_decl_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4488
| global_var_decl_list global_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4489
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "';' missing at end of global variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4490
| global_var_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4491
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4492
| global_var_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4493
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after global variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4494
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4495
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4496
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4497
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4498
global_var_decl:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4499
/* NOTE : This possibility defined in standard has no sense and generate a conflict (disabled)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4500
  global_var_spec ':'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4501
	{$$ = new global_var_decl_c($1, NULL, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4502
*/
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4503
  global_var_spec ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4504
	{$$ = new global_var_decl_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4505
| global_var_spec ':' function_block_type_name
810
d9c48ad646f1 Add a new node to the abstract symtax tree, which will let us do datatype checking of FB variable declarations using the standard algorithm, and no special cases.
Mario de Sousa <msousa@fe.up.pt>
parents: 805
diff changeset
  4506
	{$$ = new global_var_decl_c($1, new fb_spec_init_c($3, NULL, locloc(@3)), locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4507
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4508
| global_var_list located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4509
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between global variable list and type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4510
| global_var_name location located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4511
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between global variable specification and type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4512
| global_var_spec function_block_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4513
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between global variable specification and function block type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4514
| global_var_spec ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4515
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4516
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in global variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4517
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in global variable declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4518
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4519
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4520
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4521
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4522
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4523
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4524
global_var_spec:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4525
  global_var_list	{$$ = $1;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4526
| location
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4527
	{$$ = new global_var_spec_c(NULL, $1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4528
| global_var_name location
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4529
	{$$ = new global_var_spec_c($1, $2, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4530
	 variable_name_symtable.insert($1, prev_declared_global_var_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4531
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4532
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4533
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4534
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4535
located_var_spec_init:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4536
  simple_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4537
| subrange_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4538
| enumerated_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4539
| array_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4540
| initialized_structure
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4541
| single_byte_string_spec
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4542
| double_byte_string_spec
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4543
| ref_spec_init /* defined in IEC 61131-3 v3 (REF_TO ...) */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4544
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4545
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4546
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4547
location:
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4548
  AT direct_variable_token
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4549
	{$$ = new location_c(new direct_variable_c($2, locloc(@$)), locloc(@$));
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4550
	 direct_variable_symtable.insert($2, prev_declared_direct_variable_token);
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4551
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4552
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4553
| AT error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4554
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4555
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no location defined in location declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4556
	 else {print_err_msg(locf(@2), locl(@2), "invalid location in global location declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4557
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4558
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4559
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4560
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4561
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4562
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4563
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4564
global_var_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4565
  global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4566
	{$$ = new global_var_list_c(locloc(@$)); $$->add_element($1);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4567
	 variable_name_symtable.insert($1, prev_declared_global_var_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4568
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4569
| global_var_list ',' global_var_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4570
	{$$ = $1; $$->add_element($3);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4571
	 variable_name_symtable.insert($3, prev_declared_global_var_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4572
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4573
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4574
| global_var_list global_var_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4575
	{$$ = new global_var_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "',' missing in global variable list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4576
| global_var_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4577
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4578
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no variable name defined in global variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4579
	 else {print_err_msg(locf(@3), locl(@3), "invalid variable name in global variable declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4580
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4581
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4582
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4583
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4584
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4585
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4586
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4587
string_var_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4588
  single_byte_string_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4589
| double_byte_string_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4590
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4591
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4592
single_byte_string_var_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4593
  var1_list ':' single_byte_string_spec
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4594
	{$$ = new single_byte_string_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4595
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4596
| var1_list single_byte_string_spec
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4597
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4598
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4599
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4600
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4601
/* NOTE: The constructs
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4602
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4603
 *       [W]STRING
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4604
 *       and
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4605
 *       [W]STRING ASSIGN single_byte_character_string
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4606
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4607
 *       were removed as they are already contained
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4608
 *       within a other constructs.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4609
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4610
 *       single_byte_string_spec is used in:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4611
 *        - single_byte_string_var_declaration ->
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4612
 *           -> string_var_declaration ---> var_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4613
 *                                     |--> temp_var_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4614
 *                                     |--> var2_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4615
 *        - located_var_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4616
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4617
 *       STRING [ASSIGN string_constant] -> elementary_string_type_name ->
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4618
 *        -> simple_spec -> simple_specification -> simple_spec_init ->
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4619
 *        -> located_var_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4620
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4621
 *       STRING [ASSIGN string_constant] -> elementary_string_type_name ->
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4622
 *        -> simple_spec -> simple_specification -> simple_spec_init ->
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4623
 *        -> var1_init_decl -> var_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4624
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4625
 *       STRING [ASSIGN string_constant] -> elementary_string_type_name ->
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4626
 *        -> simple_spec -> simple_specification -> simple_spec_init ->
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4627
 *        -> var1_init_decl -> var2_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4628
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4629
 *       STRING [ASSIGN string_constant] -> elementary_string_type_name ->
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4630
 *        -> simple_spec -> simple_specification ->
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4631
 *        -> var1_declaration -> temp_var_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4632
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4633
single_byte_string_spec:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4634
/*  STRING
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4635
	{$$ = new single_byte_string_spec_c(NULL, NULL);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4636
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4637
  STRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4638
	{$$ = new single_byte_string_spec_c(new single_byte_limited_len_string_spec_c(new string_type_name_c(locloc(@1)), $3, locloc(@$)), NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4639
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4640
| STRING ASSIGN single_byte_character_string
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4641
	{$$ = new single_byte_string_spec_c($1, NULL, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4642
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4643
| STRING '[' integer ']' ASSIGN single_byte_character_string
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4644
	{$$ = new single_byte_string_spec_c(new single_byte_limited_len_string_spec_c(new string_type_name_c(locloc(@1)), $3, locloc(@$)), $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4645
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4646
| STRING '[' error ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4647
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid length value for limited string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4648
| STRING '[' error ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4649
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid length value for limited string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4650
| STRING '[' ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4651
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "missing length value for limited string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4652
| STRING '[' ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4653
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "missing length value for limited string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4654
| STRING '[' integer error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4655
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "expecting ']' after length definition for limited string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4656
| STRING '[' integer ']' single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4657
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "':=' missing before limited string type initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4658
| STRING '[' integer ']' ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4659
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4660
	 if (is_current_syntax_token()) {print_err_msg(locl(@5), locf(@6), "no initial value defined in limited string type initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4661
	 else {print_err_msg(locf(@6), locl(@6), "invalid initial value in limited string type initialization."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4662
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4663
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4664
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4665
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4666
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4667
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4668
double_byte_string_var_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4669
  var1_list ':' double_byte_string_spec
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4670
	{$$ = new double_byte_string_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4671
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4672
| var1_list double_byte_string_spec
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4673
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and double byte string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4674
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4675
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4676
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4677
double_byte_string_spec:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4678
/*  WSTRING
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4679
	{$$ = new double_byte_string_spec_c($1, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4680
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4681
  WSTRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4682
	{$$ = new double_byte_string_spec_c(new double_byte_limited_len_string_spec_c(new wstring_type_name_c(locloc(@1)), $3, locloc(@$)), NULL, locloc(@$));}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4683
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4684
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4685
| WSTRING ASSIGN double_byte_character_string
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4686
	{$$ = new double_byte_string_spec_c($1, NULL, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4687
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4688
| WSTRING '[' integer ']' ASSIGN double_byte_character_string
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4689
	{$$ = new double_byte_string_spec_c(new double_byte_limited_len_string_spec_c(new wstring_type_name_c(locloc(@1)), $3, locloc(@$)), $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4690
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4691
| WSTRING '[' error ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4692
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid length value for limited double byte string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4693
| WSTRING '[' error ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4694
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid length value for limited double byte string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4695
| WSTRING '[' ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4696
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "missing length value for limited double byte string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4697
| WSTRING '[' ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4698
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "missing length value for limited double byte string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4699
| WSTRING '[' integer error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4700
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "expecting ']' after length definition for limited double byte string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4701
| WSTRING '[' integer ']' single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4702
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "':=' missing before limited double byte string type initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4703
| WSTRING '[' integer ']' ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4704
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4705
	 if (is_current_syntax_token()) {print_err_msg(locl(@5), locf(@6), "no initial value defined double byte in limited string type initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4706
	 else {print_err_msg(locf(@6), locl(@6), "invalid initial value in limited double byte string type initialization."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4707
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4708
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4709
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4710
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4711
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4712
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4713
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4714
incompl_located_var_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4715
  VAR            incompl_located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4716
	{$$ = new incompl_located_var_declarations_c(NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4717
| VAR     RETAIN incompl_located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4718
	{$$ = new incompl_located_var_declarations_c(new retain_option_c(locloc(@2)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4719
| VAR NON_RETAIN incompl_located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4720
	{$$ = new incompl_located_var_declarations_c(new non_retain_option_c(locloc(@2)), $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4721
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4722
| VAR incompl_located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4723
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed incomplete located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4724
| VAR RETAIN incompl_located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4725
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed incomplete retentive located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4726
| VAR NON_RETAIN incompl_located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4727
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed incomplete non-retentive located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4728
| VAR error incompl_located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4729
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR' in incomplete located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4730
| VAR RETAIN error incompl_located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4731
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4732
| VAR NON_RETAIN error incompl_located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4733
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4734
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4735
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4736
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4737
/* helper symbol for incompl_located_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4738
incompl_located_var_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4739
  incompl_located_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4740
	{$$ = new incompl_located_var_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4741
| incompl_located_var_decl_list incompl_located_var_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4742
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4743
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4744
| incompl_located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4745
	{$$ = new incompl_located_var_decl_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of incomplete located variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4746
| incompl_located_var_decl_list incompl_located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4747
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of incomplete located variable declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4748
| incompl_located_var_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4749
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid incomplete located variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4750
| incompl_located_var_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4751
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after incomplete located variable declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4752
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4753
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4754
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4755
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4756
incompl_located_var_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4757
  variable_name incompl_location ':' var_spec
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4758
	{$$ = new incompl_located_var_decl_c($1, $2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4759
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4760
| variable_name incompl_location var_spec
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4761
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between incomplete located variable and type specification."); yynerrs++;
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4762
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4763
| variable_name incompl_location ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4764
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4765
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in incomplete located variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4766
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in incomplete located variable declaration."); yyclearin;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4767
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4768
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4769
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4770
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4771
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4772
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4773
incompl_location:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4774
  AT incompl_location_token
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4775
	{$$ = new incompl_location_c($2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4776
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4777
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4778
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4779
var_spec:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4780
  simple_specification
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4781
| subrange_specification
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4782
| enumerated_specification
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4783
| array_specification
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4784
| prev_declared_structure_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4785
| string_spec
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4786
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4787
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4788
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4789
/* helper symbol for var_spec */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4790
string_spec:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4791
/*  STRING
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4792
	{$$ = new single_byte_limited_len_string_spec_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4793
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4794
  STRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4795
	{$$ = new single_byte_limited_len_string_spec_c(new string_type_name_c(locloc(@1)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4796
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4797
| WSTRING
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4798
	{$$ = new double_byte_limited_len_string_spec_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4799
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4800
| WSTRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4801
	{$$ = new double_byte_limited_len_string_spec_c(new wstring_type_name_c(locloc(@1)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4802
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4803
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4804
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4805
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4806
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4807
/* intermediate helper symbol for:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4808
 *  - non_retentive_var_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4809
 *  - var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4810
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4811
var_init_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4812
  var_init_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4813
	{$$ = new var_init_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4814
| var_init_decl_list var_init_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4815
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4816
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4817
| var_init_decl_list var_init_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4818
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4819
| var_init_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4820
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4821
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4822
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4823
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4824
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4825
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4826
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4827
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4828
/* B 1.5.1 - Functions */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4829
/***********************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4830
/*
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4831
function_name:
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4832
  prev_declared_derived_function_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4833
| standard_function_name 
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4834
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4835
*/
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4836
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4837
/* The following rules should be set such as:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4838
 * function_name: function_name_no_clashes | function_name_simpleop_clashes | function_name_expression_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4839
 * function_name: function_name_no_NOT_clashes | function_name_NOT_clashes;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4840
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4841
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4842
function_name_no_clashes: prev_declared_derived_function_name | standard_function_name_no_clashes;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4843
function_name_simpleop_clashes: standard_function_name_simpleop_clashes;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4844
//function_name_expression_clashes: standard_function_name_expression_clashes;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4845
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4846
function_name_no_NOT_clashes: prev_declared_derived_function_name | standard_function_name_no_NOT_clashes;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4847
//function_name_NOT_clashes: standard_function_name_NOT_clashes;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4848
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4849
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4850
/* NOTE: The list of standard function names
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4851
 *       includes the standard functions MOD(), NOT()
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4852
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4853
 *       Strangely enough, MOD and NOT are reserved keywords,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4854
 *       so shouldn't be used for function names.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4855
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4856
 *       The specification contradicts itself!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4857
 *       Our workaround  is to treat MOD as a token,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4858
 *       but to include this token as a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4859
 *       standard_function_name.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4860
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4861
 *       The names of all other standard functions get
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4862
 *       preloaded into the library_element_symbol_table
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4863
 *       with the token value of
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4864
 *       standard_function_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4865
 *       Actually, simply for completeness, MOD is also
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4866
 *       loaded into the library_element_symbol_table, but
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4867
 *       it is irrelevant since flex will catch MOD as a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4868
 *       token, before it interprets it as an identifier,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4869
 *       and looks in the library_element_symbol_table to check
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4870
 *       whether it has been previously declared.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4871
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4872
 * NOTE: The same as the above also occurs with the IL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4873
 *       operators NOT AND OR XOR ADD SUB MUL DIV MOD
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4874
 *       GT GE EQ LT LE NE.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4875
 *       Note that MOD is once again in the list!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4876
 *       Anyway, we give these the same treatement as
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4877
 *       MOD, since we are writing a parser for ST and
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4878
 *       IL simultaneously. If this were not the case,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4879
 *       the ST parser would not need the tokens NOT AND ...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4880
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4881
 * NOTE: Note that 'NOT' is special, as it conflicts
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4882
 *       with two operators: the  IL 'NOT' operator, and
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4883
 *       the unary operator 'NOT' in ST!!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4884
 *
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  4885
 * NOTE: The IL language is ambiguous, since using NOT, AND, ...
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4886
 *       may be interpreted as either an IL operator, or
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4887
 *       as a standard function call!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4888
 *       I (Mario) opted to interpret it as an IL operator.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4889
 *       This requires changing the syntax for IL language
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4890
 *       function   calling, to exclude all function with
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4891
 *       names that clash with IL operators. I therefore
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4892
 *       created the constructs
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4893
 *       function_name_without_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4894
 *       standard_function_name_without_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4895
 *       to include all function names, except those that clash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4896
 *       with IL operators. These constructs are only used
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4897
 *       within the IL language!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4898
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4899
/* The following rules should be set such as:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4900
 * standard_function_name: standard_function_name_no_clashes | standard_function_name_simpleop_clashes | standard_function_name_expression_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4901
 * standard_function_name: standard_function_name_no_NOT_clashes | standard_function_name_NOT_clashes;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4902
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4903
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4904
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4905
standard_function_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4906
  standard_function_name_no_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4907
| standard_function_name_expression_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4908
| standard_function_name_NOT_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4909
//| standard_function_name_simpleop_only_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4910
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4911
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4912
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4913
standard_function_name_no_NOT_clashes:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4914
  standard_function_name_no_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4915
| standard_function_name_expression_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4916
//| standard_function_name_simpleop_only_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4917
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4918
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4919
/* standard_function_name_no_clashes is only used in function invocations, so we use the poutype_identifier_c class! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4920
standard_function_name_no_clashes:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4921
  standard_function_name_token
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4922
	{$$ = new poutype_identifier_c($1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4923
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4924
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4925
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4926
standard_function_name_simpleop_clashes:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4927
  standard_function_name_NOT_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4928
//| standard_function_name_simpleop_only_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4929
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4930
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4931
/* standard_function_name_NOT_clashes is only used in function invocations, so we use the poutype_identifier_c class! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4932
standard_function_name_NOT_clashes:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4933
  NOT
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4934
	{$$ = new poutype_identifier_c(strdup("NOT"), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4935
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4936
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4937
/* Add here any other IL simple operators that collide
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4938
 * with standard function names!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4939
 * Don't forget to uncomment the equivalent lines in
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4940
 *   - standard_function_name_simpleop_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4941
 *   - standard_function_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4942
 *   - standard_function_name_no_NOT_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4943
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4944
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4945
standard_function_name_simpleop_only_clashes:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4946
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4947
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4948
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4949
/* standard_function_name_expression_clashes is only used in function invocations, so we use the poutype_identifier_c class! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4950
standard_function_name_expression_clashes:
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4951
  AND	{$$ = new poutype_identifier_c(strdup("AND"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4952
| OR	{$$ = new poutype_identifier_c(strdup("OR"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4953
| XOR	{$$ = new poutype_identifier_c(strdup("XOR"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4954
| ADD	{$$ = new poutype_identifier_c(strdup("ADD"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4955
| SUB	{$$ = new poutype_identifier_c(strdup("SUB"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4956
| MUL	{$$ = new poutype_identifier_c(strdup("MUL"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4957
| DIV	{$$ = new poutype_identifier_c(strdup("DIV"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4958
| MOD	{$$ = new poutype_identifier_c(strdup("MOD"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4959
| GT	{$$ = new poutype_identifier_c(strdup("GT"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4960
| GE	{$$ = new poutype_identifier_c(strdup("GE"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4961
| EQ	{$$ = new poutype_identifier_c(strdup("EQ"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4962
| LT	{$$ = new poutype_identifier_c(strdup("LT"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4963
| LE	{$$ = new poutype_identifier_c(strdup("LE"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4964
| NE	{$$ = new poutype_identifier_c(strdup("NE"), locloc(@$));}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4965
/*
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4966
  AND_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4967
//NOTE: AND2 (corresponding to the source code string '&') does not clash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4968
//      with a standard function name, so should be commented out!
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4969
//| AND2_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4970
| OR_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4971
| XOR_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4972
| ADD_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4973
| SUB_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4974
| MUL_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4975
| DIV_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4976
| MOD_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4977
| GT_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4978
| GE_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4979
| EQ_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4980
| LT_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4981
| LE_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4982
| NE_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4983
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4984
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4985
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4986
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4987
derived_function_name:
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4988
  identifier  /* will never occur during normal parsing, only needed for preparsing to change it to a prev_declared_derived_function_name! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4989
| prev_declared_derived_function_name
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4990
	{$$ = new identifier_c(((token_c *)$1)->value, locloc(@$)); // transform the poutype_identifier_c into an identifier_c
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4991
	 if (get_preparse_state() && !allow_function_overloading) {print_err_msg(locloc(@$), "Function overloading not allowed. Invalid identifier.\n"); yynerrs++;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4992
	}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4993
| AND
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4994
	{$$ = new identifier_c("AND", locloc(@$));
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4995
	 if (!allow_function_overloading) {print_err_msg(locloc(@$), "Function overloading not allowed. Invalid identifier.\n"); yynerrs++;}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4996
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4997
| OR
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4998
	{$$ = new identifier_c("OR", locloc(@$));
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4999
	 if (!allow_function_overloading) {print_err_msg(locloc(@$), "Function overloading not allowed. Invalid identifier.\n"); yynerrs++;}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  5000
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  5001
| XOR
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  5002
	{$$ = new identifier_c("XOR", locloc(@$));
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5003
	 if (!allow_function_overloading) {print_err_msg(locloc(@$), "Function overloading not allowed. Invalid identifier.\n"); yynerrs++;}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  5004
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  5005
| NOT
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  5006
	{$$ = new identifier_c("NOT", locloc(@$));
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5007
	 if (!allow_function_overloading) {print_err_msg(locloc(@$), "Function overloading not allowed. Invalid identifier.\n"); yynerrs++;}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  5008
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  5009
| MOD
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  5010
	{$$ = new identifier_c("MOD", locloc(@$));
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5011
	 if (!allow_function_overloading) {print_err_msg(locloc(@$), "Function overloading not allowed. Invalid identifier.\n"); yynerrs++;}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  5012
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5013
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5014
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5015
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5016
function_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5017
/*  FUNCTION derived_function_name ':' elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5018
/* PRE_PARSING: The rules expected to be applied by the preparser. */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5019
  FUNCTION derived_function_name END_FUNCTION   /* rule that is only expected to be used during preparse state => MUST print an error if used outside preparse() state!! */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5020
	{$$ = NULL; 
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5021
	 if (get_preparse_state())    {library_element_symtable.insert($2, prev_declared_derived_function_name_token);}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5022
	 else                         {print_err_msg(locl(@1), locf(@3), "FUNCTION with no variable declarations and no body."); yynerrs++;}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5023
	 }
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  5024
/* POST_PARSING and STANDARD_PARSING: The rules expected to be applied after the preparser has finished. */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5025
| function_name_declaration ':' elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5026
	{$$ = new function_declaration_c($1, $3, $4, $5, locloc(@$));
1012
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  5027
	 if (!runtime_options.disable_implicit_en_eno) add_en_eno_param_decl_c::add_to($$); /* add EN and ENO declarations, if not already there */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5028
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5029
	 direct_variable_symtable.pop();
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5030
	 library_element_symtable.insert($1, prev_declared_derived_function_name_token);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5031
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5032
/* | FUNCTION derived_function_name ':' derived_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5033
| function_name_declaration ':' derived_type_name io_OR_function_var_declarations_list function_body END_FUNCTION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5034
	{$$ = new function_declaration_c($1, $3, $4, $5, locloc(@$));
1012
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  5035
	 if (!runtime_options.disable_implicit_en_eno) add_en_eno_param_decl_c::add_to($$); /* add EN and ENO declarations, if not already there */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5036
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5037
	 direct_variable_symtable.pop();
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5038
	 library_element_symtable.insert($1, prev_declared_derived_function_name_token);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5039
	}
1014
a61f8f58f612 Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
mjsousa
parents: 1012
diff changeset
  5040
/* | FUNCTION derived_function_name ':' VOID io_OR_function_var_declarations_list function_body END_FUNCTION */
a61f8f58f612 Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
mjsousa
parents: 1012
diff changeset
  5041
| function_name_declaration ':' VOID io_OR_function_var_declarations_list function_body END_FUNCTION
1016
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5042
	{$$ = new function_declaration_c($1, new void_type_name_c(locloc(@3)), $4, $5, locloc(@$));
1014
a61f8f58f612 Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
mjsousa
parents: 1012
diff changeset
  5043
	 if (!runtime_options.disable_implicit_en_eno) add_en_eno_param_decl_c::add_to($$); /* add EN and ENO declarations, if not already there */
a61f8f58f612 Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
mjsousa
parents: 1012
diff changeset
  5044
	 variable_name_symtable.pop();
a61f8f58f612 Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
mjsousa
parents: 1012
diff changeset
  5045
	 direct_variable_symtable.pop();
a61f8f58f612 Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
mjsousa
parents: 1012
diff changeset
  5046
	 library_element_symtable.insert($1, prev_declared_derived_function_name_token);
a61f8f58f612 Add support for non-standard VOID datatype. May ony be used to define functions returning VOID.
mjsousa
parents: 1012
diff changeset
  5047
	}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5048
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5049
| function_name_declaration elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5050
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing after function name in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5051
| function_name_declaration derived_type_name io_OR_function_var_declarations_list function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5052
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing after function name in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5053
| function_name_declaration ':' io_OR_function_var_declarations_list function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5054
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no return type defined in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5055
| function_name_declaration ':' error io_OR_function_var_declarations_list function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5056
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid return type defined in function declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5057
| function_name_declaration ':' elementary_type_name function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5058
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no variable(s) declared in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5059
| function_name_declaration ':' derived_type_name function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5060
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no variable(s) declared in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5061
| function_name_declaration ':' elementary_type_name io_OR_function_var_declarations_list END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5062
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "no body defined in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5063
| function_name_declaration ':' derived_type_name io_OR_function_var_declarations_list END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5064
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "no body defined in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5065
| function_name_declaration ':' elementary_type_name END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5066
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no variable(s) declared and body defined in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5067
| function_name_declaration ':' derived_type_name END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5068
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no variable(s) declared and body defined in function declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5069
| function_name_declaration ':' elementary_type_name io_OR_function_var_declarations_list function_body END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5070
	{$$ = NULL; print_err_msg(locf(@1), locf(@3), "unclosed function declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5071
| function_name_declaration ':' derived_type_name io_OR_function_var_declarations_list function_body END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5072
	{$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5073
| function_name_declaration error END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5074
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in function declaration."); yyerrok;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5075
/* ERROR_CHECK_END */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5076
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5077
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5078
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5079
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5080
/* helper symbol for function_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5081
/* NOTE: due to reduce/reduce conflicts between identifiers
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5082
 *       being reduced to either a variable or an enumerator value,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5083
 *       we were forced to keep a symbol table of the names
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5084
 *       of all declared variables. Variables are no longer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5085
 *       created from simple identifier_token, but from
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5086
 *       prev_declared_variable_name_token.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5087
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5088
 *       BUT, in functions the function name itself may be used as
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5089
 *       a variable! In order to be able to parse this correctly,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5090
 *       the token parser (flex) must return a prev_declared_variable_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5091
 *       when it comes across the function name, while parsing
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5092
 *       the function itself.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5093
 *       We do this by inserting the function name into the variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5094
 *       symbol table, and having flex return a prev_declared_variable_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5095
 *       whenever it comes across it.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5096
 *       When we finish parsing the function the variable name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5097
 *       symbol table is cleared of all entries, and the function
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5098
 *       name is inserted into the library element symbol table. This
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5099
 *       means that from then onwards flex will return a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5100
 *       derived_function_name_token whenever it comes across the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5101
 *       function name.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5102
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5103
 *       In order to insert the function name into the variable_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5104
 *       symbol table BEFORE the function body gets parsed, we
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5105
 *       need the parser to reduce a construct that contains the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5106
 *       the function name. That is why we created this extra
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5107
 *       construct (function_name_declaration), i.e. to force
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5108
 *       the parser to reduce it, before parsing the function body!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5109
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5110
function_name_declaration:
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5111
  /* FUNCTION derived_function_name */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5112
  FUNCTION derived_function_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5113
	{$$ = $2;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5114
	 /* the function name functions as a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5115
	  * variable within the function itself!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5116
	  *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5117
	  * Remember that the variable_name_symtable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5118
	  * is cleared once the end of the function
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5119
	  * is parsed.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5120
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5121
	 variable_name_symtable.insert($2, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5122
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5123
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5124
| FUNCTION error 
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5125
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5126
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no function name defined in function declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5127
	 else {print_err_msg(locf(@2), locl(@2), "invalid function name in function declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5128
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5129
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5130
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5131
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5132
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5133
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5134
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5135
/* intermediate helper symbol for function_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5136
io_OR_function_var_declarations_list:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5137
  io_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5138
  {$$ = new var_declarations_list_c(locloc(@1));$$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5139
| function_var_decls
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5140
	{$$ = new var_declarations_list_c(locloc(@1));$$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5141
| io_OR_function_var_declarations_list io_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5142
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5143
| io_OR_function_var_declarations_list function_var_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5144
	{$$ = $1; $$->add_element($2);}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5145
/* ERROR_CHECK_BEGIN */
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5146
| io_OR_function_var_declarations_list retentive_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5147
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected retentive variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5148
| io_OR_function_var_declarations_list located_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5149
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected located variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5150
| io_OR_function_var_declarations_list external_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5151
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected external variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5152
| io_OR_function_var_declarations_list global_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5153
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected global variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5154
| io_OR_function_var_declarations_list incompl_located_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5155
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected incomplete located variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5156
| io_OR_function_var_declarations_list temp_var_decls
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5157
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected temporary located variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5158
| io_OR_function_var_declarations_list non_retentive_var_decls
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5159
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected non-retentive variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5160
/*| io_OR_function_var_declarations_list access_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5161
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected access variable(s) declaration in function declaration."); yynerrs++;}*/
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5162
| io_OR_function_var_declarations_list instance_specific_initializations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5163
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected instance specific initialization(s) in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5164
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5165
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5166
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5167
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5168
io_var_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5169
  input_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5170
| output_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5171
| input_output_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5172
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5173
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5174
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5175
function_var_decls:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5176
  VAR CONSTANT var2_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5177
	{$$ = new function_var_decls_c(new constant_option_c(locloc(@2)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5178
| VAR var2_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5179
	{$$ = new function_var_decls_c(NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5180
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5181
| VAR error var2_init_decl_list END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5182
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR' in function variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5183
| VAR CONSTANT error var2_init_decl_list END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5184
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant function variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5185
| VAR var2_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5186
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed function variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5187
| VAR CONSTANT var2_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5188
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant function variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5189
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5190
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5191
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5192
/* intermediate helper symbol for function_var_decls */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5193
var2_init_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5194
  var2_init_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5195
	{$$ = new var2_init_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5196
| var2_init_decl_list var2_init_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5197
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5198
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5199
| var2_init_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5200
	{$$ = new var2_init_decl_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of function variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5201
| var2_init_decl_list var2_init_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5202
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of function variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  5203
| var2_init_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5204
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid function variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5205
| var2_init_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5206
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after function variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5207
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5208
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5209
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5210
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5211
function_body:
1016
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5212
  start_ST_body_token statement_list	{$$ = $2;}
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5213
| start_IL_body_token instruction_list	{$$ = $2;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5214
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5215
| ladder_diagram
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5216
| function_block_diagram
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5217
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5218
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5219
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5220
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5221
var2_init_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5222
  var1_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5223
| array_var_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5224
| structured_var_init_decl
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5225
| string_var_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5226
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5227
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5228
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5229
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5230
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5231
/* B 1.5.2 - Function Blocks */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5232
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5233
function_block_type_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5234
  prev_declared_derived_function_block_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5235
| standard_function_block_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5236
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5237
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5238
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5239
standard_function_block_name: standard_function_block_name_token {$$ = new identifier_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5240
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5241
derived_function_block_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5242
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5243
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5244
function_block_declaration:
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5245
/* PRE_PARSING: The rules expected to be applied by the preparser. Will only run if pre-parsing command line option is ON. */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5246
  FUNCTION_BLOCK derived_function_block_name END_FUNCTION_BLOCK   /* rule that is only expected to be used during preparse state => MUST print an error if used outside preparse() state!! */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5247
	{$$ = NULL; 
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5248
	 if (get_preparse_state())    {library_element_symtable.insert($2, prev_declared_derived_function_block_name_token);}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5249
	 else                         {print_err_msg(locl(@1), locf(@3), "FUNCTION_BLOCK with no variable declarations and no body."); yynerrs++;}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5250
	 }
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5251
/* POST_PARSING: The rules expected to be applied after the preparser runs. Will only run if pre-parsing command line option is ON. */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5252
| FUNCTION_BLOCK prev_declared_derived_function_block_name io_OR_other_var_declarations_list function_block_body END_FUNCTION_BLOCK
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5253
	{$$ = new function_block_declaration_c($2, $3, $4, locloc(@$));
1012
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  5254
	 if (!runtime_options.disable_implicit_en_eno) add_en_eno_param_decl_c::add_to($$); /* add EN and ENO declarations, if not already there */
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5255
	 /* Clear the variable_name_symtable. Since we have finished parsing the function block,
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5256
	  * the variable names are now out of scope, so are no longer valid!
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5257
	  */
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5258
	 variable_name_symtable.pop();
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5259
	 direct_variable_symtable.pop();
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5260
	}
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5261
/* STANDARD_PARSING: The rules expected to be applied in single-phase parsing. Will only run if pre-parsing command line option is OFF. */
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5262
| FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations_list function_block_body END_FUNCTION_BLOCK
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5263
	{$$ = new function_block_declaration_c($2, $3, $4, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5264
	 library_element_symtable.insert($2, prev_declared_derived_function_block_name_token);
1012
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  5265
	 if (!runtime_options.disable_implicit_en_eno) add_en_eno_param_decl_c::add_to($$); /* add EN and ENO declarations, if not already there */
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5266
	 /* Clear the variable_name_symtable. Since we have finished parsing the function block,
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5267
	  * the variable names are now out of scope, so are no longer valid!
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5268
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5269
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5270
	 direct_variable_symtable.pop();
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5271
	}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5272
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5273
| FUNCTION_BLOCK io_OR_other_var_declarations_list function_block_body END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5274
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block name defined in function block declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5275
| FUNCTION_BLOCK error io_OR_other_var_declarations_list function_block_body END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5276
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid function block name in function block declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5277
| FUNCTION_BLOCK derived_function_block_name function_block_body END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5278
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable(s) declared in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5279
| FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations_list END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5280
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no body defined in function block declaration."); yynerrs++;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5281
/*  Rule already covered by the rule to handle the preparse state!
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5282
| FUNCTION_BLOCK derived_function_block_name END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5283
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable(s) declared and body defined in function block declaration."); yynerrs++;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5284
*/
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5285
| FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations_list function_block_body END_OF_INPUT
1016
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5286
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "expecting END_FUNCTION_BLOCK before end of file."); yynerrs++;}	
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5287
| FUNCTION_BLOCK error END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5288
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in function block declaration."); yyerrok;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5289
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5290
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5291
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5292
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5293
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5294
/* intermediate helper symbol for function_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5295
/*  { io_var_declarations | other_var_declarations }   */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5296
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5297
 * NOTE: we re-use the var_declarations_list_c
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5298
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5299
io_OR_other_var_declarations_list:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5300
  io_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5301
  {$$ = new var_declarations_list_c(locloc(@$));$$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5302
| other_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5303
  {$$ = new var_declarations_list_c(locloc(@$));$$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5304
| io_OR_other_var_declarations_list io_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5305
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5306
| io_OR_other_var_declarations_list other_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5307
	{$$ = $1; $$->add_element($2);}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5308
/* ERROR_CHECK_BEGIN */
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5309
| io_OR_other_var_declarations_list located_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5310
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected located variable(s) declaration in function block declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5311
| io_OR_other_var_declarations_list global_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5312
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected global variable(s) declaration in function block declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5313
/*| io_OR_other_var_declarations_list access_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5314
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected access variable(s) declaration in function block declaration."); yynerrs++;}*/
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5315
| io_OR_other_var_declarations_list instance_specific_initializations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5316
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected instance specific initialization(s) in function block declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5317
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5318
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5319
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5320
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5321
 *  The IEC specification gives the following definition:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5322
 *  other_var_declarations ::=
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5323
 *     external_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5324
 *   | var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5325
 *   | retentive_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5326
 *   | non_retentive_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5327
 *   | temp_var_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5328
 *   | incompl_located_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5329
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5330
 *  Nvertheless, the symbol non_retentive_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5331
 *  is not defined in the spec. This seems to me (Mario)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5332
 *  to be a typo, so non_retentive_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5333
 *  has been replaced with non_retentive_var_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5334
 *  in the following rule!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5335
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5336
other_var_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5337
  temp_var_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5338
| non_retentive_var_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5339
| external_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5340
| var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5341
| retentive_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5342
| incompl_located_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5343
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5344
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5345
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5346
temp_var_decls:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5347
  VAR_TEMP temp_var_decls_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5348
	{$$ = new temp_var_decls_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5349
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5350
| VAR_TEMP END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5351
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in temporary variable(s) declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5352
| VAR_TEMP temp_var_decls_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5353
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "unclosed temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5354
| VAR_TEMP error temp_var_decls_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5355
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_TEMP' in function variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5356
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5357
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5358
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5359
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5360
/* intermediate helper symbol for temp_var_decls */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5361
temp_var_decls_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5362
  temp_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5363
	{$$ = new temp_var_decls_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5364
| temp_var_decls_list temp_var_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5365
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5366
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5367
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5368
	{$$ = new temp_var_decls_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5369
| temp_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5370
	{$$ = new temp_var_decls_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5371
| temp_var_decls_list temp_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5372
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of temporary variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  5373
| temp_var_decls_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5374
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5375
| temp_var_decls_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5376
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after temporary variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5377
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5378
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5379
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5380
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5381
non_retentive_var_decls:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5382
  VAR NON_RETAIN var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5383
	{$$ = new non_retentive_var_decls_c($3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5384
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5385
| VAR NON_RETAIN var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5386
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unclosed non-retentive temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5387
| VAR NON_RETAIN error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5388
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5389
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5390
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5391
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5392
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5393
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5394
function_block_body:
1016
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5395
  /* NOTE: start_ST_body_token is a dummy token generated by flex when it determines it is starting to parse a POU body in ST
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5396
   *       start_IL_body_token is a dummy token generated by flex when it determines it is starting to parse a POU body in IL
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5397
   *     These tokens help remove a reduce/reduce conflict in bison, between a formal function invocation in IL, and a
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5398
   *     function invocation used as a statement (a non-standard extension added to matiec) 
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5399
   *       e.g: FUNCTION_BLOCK foo
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5400
   *            VAR ... END_VAR
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5401
   *              func_returning_void(in1 := 3        
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5402
   *                                 );               --> only the presence or absence of ';' will determine whether this is a IL or ST 
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5403
   *                                                      function invocation. (In standard ST this would be ilegal, in matiec we allow it 
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5404
   *                                                      when activated by a command line option)
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5405
   *            END_FUNCTION
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5406
   */
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5407
  start_ST_body_token statement_list	{$$ = $2;}  
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5408
| start_IL_body_token instruction_list	{$$ = $2;}
91bef6704b44 Add support for functions returning VOID (i.e. non-standard extension, allowing functions that do not return any data)
mjsousa
parents: 1014
diff changeset
  5409
| sequential_function_chart		{$$ = $1;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5410
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5411
| ladder_diagram
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5412
| function_block_diagram
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5413
| <other languages>
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5414
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5415
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5416
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5417
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5418
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5419
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5420
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5421
/* B 1.5.3 - Programs */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5422
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5423
program_type_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5424
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5425
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5426
program_declaration:
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5427
/* PRE_PARSING: The rules expected to be applied by the preparser. Will only run if pre-parsing command line option is ON. */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5428
  PROGRAM program_type_name END_PROGRAM   /* rule that is only expected to be used during preparse state => MUST print an error if used outside preparse() state!! */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5429
	{$$ = NULL; 
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5430
	 if (get_preparse_state())    {library_element_symtable.insert($2, prev_declared_program_type_name_token);}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5431
	 else                         {print_err_msg(locl(@1), locf(@3), "PROGRAM with no variable declarations and no body."); yynerrs++;}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5432
	 }
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5433
/* POST_PARSING: The rules expected to be applied after the preparser runs. Will only run if pre-parsing command line option is ON. */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5434
| PROGRAM prev_declared_program_type_name program_var_declarations_list function_block_body END_PROGRAM
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5435
	{$$ = new program_declaration_c($2, $3, $4, locloc(@$));
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5436
	 /* Clear the variable_name_symtable. Since we have finished parsing the program declaration,
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5437
	  * the variable names are now out of scope, so are no longer valid!
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5438
	  */
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5439
	 variable_name_symtable.pop();
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5440
	 direct_variable_symtable.pop();
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5441
	}
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5442
/* STANDARD_PARSING: The rules expected to be applied in single-phase parsing. Will only run if pre-parsing command line option is OFF. */
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5443
| PROGRAM program_type_name {library_element_symtable.insert($2, prev_declared_program_type_name_token);} program_var_declarations_list function_block_body END_PROGRAM
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5444
	{$$ = new program_declaration_c($2, $4, $5, locloc(@$));
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5445
	 /* Clear the variable_name_symtable. Since we have finished parsing the program declaration,
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5446
	  * the variable names are now out of scope, so are no longer valid!
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5447
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5448
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5449
	 direct_variable_symtable.pop();
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5450
	}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5451
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5452
| PROGRAM program_var_declarations_list function_block_body END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5453
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no program name defined in program declaration.");}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5454
| PROGRAM error program_var_declarations_list function_block_body END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5455
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid program name in program declaration."); yyerrok;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5456
| PROGRAM prev_declared_program_type_name function_block_body END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5457
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable(s) declared in program declaration."); yynerrs++;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5458
| PROGRAM prev_declared_program_type_name program_var_declarations_list END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5459
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no body defined in program declaration."); yynerrs++;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5460
/*  Rule already covered by the rule to handle the preparse state!
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5461
| PROGRAM prev_declared_program_type_name END_PROGRAM 
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5462
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable(s) declared and body defined in program declaration."); yynerrs++;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5463
*/
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5464
| PROGRAM prev_declared_program_type_name program_var_declarations_list function_block_body END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5465
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed program declaration."); yynerrs++;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5466
| PROGRAM error END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5467
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in program declaration."); yyerrok;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5468
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5469
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5470
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5471
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5472
/* helper symbol for program_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5473
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5474
 * NOTE: we re-use the var_declarations_list_c
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5475
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5476
program_var_declarations_list:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5477
  io_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5478
	{$$ = new var_declarations_list_c(locloc(@$)); $$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5479
| other_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5480
	{$$ = new var_declarations_list_c(locloc(@$)); $$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5481
| located_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5482
	{$$ = new var_declarations_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5483
| program_var_declarations_list io_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5484
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5485
| program_var_declarations_list other_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5486
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5487
| program_var_declarations_list located_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5488
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5489
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5490
| program_var_declarations_list program_access_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5491
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5492
*/
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5493
/* ERROR_CHECK_BEGIN */
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5494
| program_var_declarations_list global_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5495
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected global variable(s) declaration in function block declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5496
/*| program_var_declarations_list access_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5497
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected access variable(s) declaration in function block declaration."); yynerrs++;}*/
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5498
| program_var_declarations_list instance_specific_initializations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5499
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected instance specific initialization(s) in function block declaration."); yynerrs++;
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5500
	}
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5501
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5502
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5503
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5504
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5505
/* TODO ... */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5506
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5507
program_access_decls:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5508
  VAR_ACCESS program_access_decl_list END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5509
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5510
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5511
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5512
/* helper symbol for program_access_decls */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5513
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5514
program_access_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5515
  program_access_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5516
| program_access_decl_list program_access_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5517
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5518
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5519
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5520
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5521
program_access_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5522
  access_name ':' symbolic_variable ':' non_generic_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5523
| access_name ':' symbolic_variable ':' non_generic_type_name direction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5524
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5525
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5526
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5527
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5528
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5529
/********************************************/
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5530
/* B 1.6 Sequential Function Chart elements *
3
38850ee685e6 ST and IL parsing added into flex-bison analyser
lbessard
parents: 1
diff changeset
  5531
/********************************************/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5532
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5533
sequential_function_chart:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5534
  sfc_network
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5535
	{$$ = new sequential_function_chart_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5536
| sequential_function_chart sfc_network
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5537
	{$$ = $1; $$->add_element($2);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5538
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5539
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5540
sfc_network:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5541
  initial_step
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5542
	{$$ = new sfc_network_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5543
| sfc_network step
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5544
	{$$ = $1; $$->add_element($2);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5545
| sfc_network transition
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5546
	{$$ = $1; $$->add_element($2);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5547
| sfc_network action
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5548
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5549
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5550
| sfc_network error 
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5551
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "unexpected token after SFC network in sequencial function chart."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5552
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5553
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5554
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5555
initial_step:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5556
  INITIAL_STEP step_name ':' action_association_list END_STEP
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5557
//  INITIAL_STEP identifier ':' action_association_list END_STEP
616
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5558
	{$$ = new initial_step_c($2, $4, locloc(@$));
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5559
	 variable_name_symtable.insert($2, prev_declared_variable_name_token); // A step name may later be used as a structured variable!!
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5560
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5561
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5562
| INITIAL_STEP ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5563
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "no step name defined in initial step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5564
| INITIAL_STEP error ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5565
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid step name defined in initial step declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5566
| INITIAL_STEP step_name action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5567
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "':' missing after step name in initial step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5568
| INITIAL_STEP step_name ':' error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5569
	{$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid action association list in initial step declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5570
| INITIAL_STEP step_name ':' action_association_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5571
	{$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed initial step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5572
| INITIAL_STEP error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5573
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in initial step declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5574
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5575
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5576
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5577
step:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5578
  STEP step_name ':' action_association_list END_STEP
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5579
//  STEP identifier ':' action_association_list END_STEP
616
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5580
	{$$ = new step_c($2, $4, locloc(@$));
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5581
	 variable_name_symtable.insert($2, prev_declared_variable_name_token); // A step name may later be used as a structured variable!!
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5582
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5583
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5584
| STEP ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5585
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no step name defined in step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5586
| STEP error ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5587
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid step name defined in step declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5588
| STEP step_name action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5589
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "':' missing after step name in step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5590
| STEP step_name ':' error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5591
	{$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid action association list in step declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5592
| STEP step_name ':' action_association_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5593
	{$$ = NULL; print_err_msg(locf(@1), locl(@3), "invalid action association list in step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5594
| STEP error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5595
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in step declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5596
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5597
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5598
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5599
/* helper symbol for:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5600
 *  - initial_step
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5601
 *  - step
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5602
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5603
action_association_list:
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5604
  /* empty */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5605
	{$$ = new action_association_list_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5606
| action_association_list action_association ';'
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5607
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5608
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5609
| action_association_list action_association error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5610
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of action association declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5611
| action_association_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5612
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after action association declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5613
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5614
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5615
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5616
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5617
// step_name: identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5618
step_name: any_identifier;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5619
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5620
action_association:
295
e7ce7c6bbb5d Adding missing semicolons.
Mario de Sousa <msousa@fe.up.pt>
parents: 287
diff changeset
  5621
  action_name '(' {cmd_goto_sfc_qualifier_state();} action_qualifier {cmd_pop_state();} indicator_name_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5622
	{$$ = new action_association_c($1, $4, $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5623
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5624
/*| action_name '(' error ')'
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5625
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid qualifier defined in action association."); yyerrok;}*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5626
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5627
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5628
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5629
/* helper symbol for action_association */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5630
indicator_name_list:
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5631
  /* empty */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5632
	{$$ = new indicator_name_list_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5633
| indicator_name_list ',' indicator_name
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5634
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5635
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5636
| indicator_name_list indicator_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5637
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing at end of action association declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5638
| indicator_name_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5639
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5640
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no indicator defined in indicator list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5641
	 else {print_err_msg(locf(@3), locl(@3), "invalid indicator in indicator list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5642
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5643
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5644
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5645
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5646
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5647
// action_name: identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5648
action_name: any_identifier;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5649
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5650
action_qualifier:
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5651
  /* empty */
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5652
	{$$ = NULL;}
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5653
| qualifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5654
	{$$ = new action_qualifier_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5655
| timed_qualifier ',' action_time
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5656
	{$$ = new action_qualifier_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5657
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5658
| timed_qualifier action_time
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5659
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "',' missing between timed qualifier and action time in action qualifier."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5660
| timed_qualifier ',' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5661
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5662
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no action time defined in action qualifier.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5663
	 else {print_err_msg(locf(@3), locl(@3), "invalid action time in action qualifier."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5664
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5665
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5666
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5667
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5668
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5669
qualifier:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  5670
  N		{$$ = new qualifier_c(strdup("N"), locloc(@$));}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5671
| R		{$$ = new qualifier_c(strdup("R"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5672
| S		{$$ = new qualifier_c(strdup("S"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5673
| P		{$$ = new qualifier_c(strdup("P"), locloc(@$));}
627
e7caa7d32ef5 Adding support for P0 and P1 qualifiers and fixing code generated for SL qualifier
Laurent Bessard
parents: 616
diff changeset
  5674
| P0	{$$ = new qualifier_c(strdup("P0"), locloc(@$));}
e7caa7d32ef5 Adding support for P0 and P1 qualifiers and fixing code generated for SL qualifier
Laurent Bessard
parents: 616
diff changeset
  5675
| P1	{$$ = new qualifier_c(strdup("P1"), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5676
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5677
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5678
timed_qualifier:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  5679
  L		{$$ = new timed_qualifier_c(strdup("L"), locloc(@$));}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5680
| D		{$$ = new timed_qualifier_c(strdup("D"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5681
| SD		{$$ = new timed_qualifier_c(strdup("SD"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5682
| DS		{$$ = new timed_qualifier_c(strdup("DS"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5683
| SL		{$$ = new timed_qualifier_c(strdup("SL"), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5684
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5685
616
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5686
/* NOTE: A step_name may be used as a structured vaqriable, in order to access the status bit (e.g. Step1.X) 
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5687
 *       or the time it has been active (e.g. Step1.T). 
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5688
 *       In order to allow the step name to be used as a variable inside ST expressions (only ST expressions ??)
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5689
 *       when defining transitions, we need to add the step_name to the list of previously declared variables.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5690
 *       This allows the step name to be used as a variable inside all transition expressions, as the user
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5691
 *       can clearly define the transition _after_ the step itself has been defined/declared, so the 
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5692
 *       'variable' is previously 'declared'.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5693
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5694
 *       However, when defining/declaring a step, a variable name can also be used to define a timed
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5695
 *       action association. In this case, we may have a circular reference:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5696
 *        e.g.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5697
 *            ...
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5698
 *             STEP step1:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5699
 *                action1 (D,t#100ms);
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5700
 *             end_step
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5701
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5702
 *             STEP step2:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5703
 *                action1 (D,step3.T);  <---- forward reference to step3.T !!!!!!
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5704
 *             end_step
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5705
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5706
 *             STEP step3:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5707
 *                action1 (D,step2.T);  <---- back reference to step2.T
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5708
 *             end_step
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5709
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5710
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5711
 *         There is no way the user can always use the step3.T variable only after it has
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5712
 *         been 'declared'. So adding the steps to the list of previously declared variables 
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5713
 *         when the steps are declared is not a solution to the above situation.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5714
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5715
 *         Fortunately, the standard does not allow ST expressions in the above syntax
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5716
 *         (i.e. when defining the delay of a timed actions), but only either a 
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5717
 *         Time literal, or a variable.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5718
 *         This is why we change the definition of action_time from
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5719
 *         action_time:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5720
 *           duration
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5721
 *         | variable
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5722
 *         ;
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5723
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5724
 *         to:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5725
 *         action_time:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5726
 *           duration
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5727
 *         | any_symbolic_variable
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5728
 *         ;
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5729
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5730
 *       NOTE that this same problem does not occur with the 'indicator_name': it does not
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5731
 *       make sense to set/indicate a step1.X variable, as these variables are read-only!
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5732
 */     
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5733
    
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5734
action_time:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5735
  duration
616
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5736
//| variable
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5737
  | any_symbolic_variable
10
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5738
;
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5739
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5740
indicator_name: variable;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5741
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5742
// transition_name: identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5743
transition_name: any_identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5744
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5745
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5746
steps:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5747
  step_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5748
	{$$ = new steps_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5749
| '(' step_name_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5750
	{$$ = new steps_c(NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5751
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5752
| '(' step_name_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5753
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "expecting ')' at the end of step list in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5754
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5755
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid step list in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5756
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5757
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5758
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5759
step_name_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5760
  step_name ',' step_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5761
	{$$ = new step_name_list_c(locloc(@$)); $$->add_element($1); $$->add_element($3);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5762
| step_name_list ',' step_name
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5763
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5764
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5765
| step_name_list step_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5766
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in step list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5767
| step_name_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5768
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5769
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no step name defined in step list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5770
	 else {print_err_msg(locf(@3), locl(@3), "invalid step name in step list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5771
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5772
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5773
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5774
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5775
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5776
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5777
/* NOTE: flex will automatically pop() out of body_state to previous state.
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  5778
 *       We do not need to give a command from bison to return to previous flex state,
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  5779
 *       after forcing flex to go to body_state.
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5780
 */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5781
transition:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5782
  TRANSITION transition_priority
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5783
    FROM steps TO steps 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5784
    {cmd_goto_body_state();} transition_condition 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5785
  END_TRANSITION 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5786
	{$$ = new transition_c(NULL, $2, $4, $6, $8, locloc(@$));}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5787
//| TRANSITION identifier FROM steps TO steps ... 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5788
| TRANSITION transition_name transition_priority
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5789
    FROM steps TO steps 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5790
    {cmd_goto_body_state();} transition_condition 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5791
  END_TRANSITION 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5792
	{$$ = new transition_c($2, $3, $5, $7, $9, locloc(@$));}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5793
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5794
| TRANSITION error transition_priority FROM steps TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5795
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid transition name defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5796
| TRANSITION transition_name error FROM steps TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5797
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid transition priority defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5798
| TRANSITION transition_priority FROM TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5799
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no origin step(s) defined in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5800
| TRANSITION transition_name transition_priority FROM TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5801
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "no origin step(s) defined in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5802
| TRANSITION transition_priority FROM error TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5803
	{$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid origin step(s) defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5804
| TRANSITION transition_name transition_priority FROM error TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5805
	{$$ = NULL; print_err_msg(locf(@5), locl(@5), "invalid origin step(s) defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5806
| TRANSITION transition_priority FROM steps steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5807
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "'TO' missing between origin step(s) and destination step(s) in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5808
| TRANSITION transition_name transition_priority FROM steps steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5809
	{$$ = NULL; print_err_msg(locl(@5), locf(@6), "'TO' missing between origin step(s) and destination step(s) in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5810
| TRANSITION transition_priority FROM steps TO {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5811
	{$$ = NULL; print_err_msg(locl(@5), locf(@7), "no destination step(s) defined in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5812
| TRANSITION transition_name transition_priority FROM steps TO {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5813
	{$$ = NULL; print_err_msg(locl(@6), locf(@8), "no destination step(s) defined in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5814
| TRANSITION transition_priority FROM steps TO error {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5815
	{$$ = NULL; print_err_msg(locf(@6), locl(@6), "invalid destination step(s) defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5816
| TRANSITION transition_name transition_priority FROM steps TO error {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5817
	{$$ = NULL; print_err_msg(locf(@7), locl(@7), "invalid destination step(s) defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5818
| TRANSITION transition_priority {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5819
	{$$ = NULL; print_err_msg(locl(@2), locf(@4), "no origin and destination step(s) defined in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5820
| TRANSITION transition_name transition_priority {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5821
	{$$ = NULL; print_err_msg(locl(@3), locf(@5), "no origin and destination step(s) defined in transition declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5822
/*| TRANSITION transition_priority FROM steps TO steps {cmd_goto_body_state();} transition_condition error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5823
  {$$ = NULL; print_err_msg(locf(@1), locl(@6), "unclosed transition declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5824
| TRANSITION transition_name transition_priority FROM steps TO steps {cmd_goto_body_state();} transition_condition error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5825
  {$$ = NULL; print_err_msg(locf(@1), locl(@7), "unclosed transition declaration."); yyerrok;}*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5826
| TRANSITION error END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5827
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5828
/* ERROR_CHECK_END */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5829
;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5830
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5831
transition_priority:
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5832
  /* empty */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5833
  {$$ = NULL;}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5834
| '(' {cmd_goto_sfc_priority_state();} PRIORITY {cmd_pop_state();} ASSIGN integer ')'
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5835
	{$$ = $6;}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5836
/* ERROR_CHECK_BEGIN */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5837
/* The following error checking rules have been intentionally commented out. */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5838
/*
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5839
| '(' ASSIGN integer ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5840
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'PRIORITY' missing between '(' and ':=' in transition declaration with priority."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5841
| '(' error ASSIGN integer ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5842
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "expecting 'PRIORITY' between '(' and ':=' in transition declaration with priority."); yyerrok;}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5843
*/
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5844
/* ERROR_CHECK_END */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5845
;
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5846
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5847
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5848
transition_condition:
1031
ce026aee03e0 fix compilation of SFC transitions written in IL (compiler was entering endless loop)
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1019
diff changeset
  5849
 start_IL_body_token ':' eol_list simple_instr_list
ce026aee03e0 fix compilation of SFC transitions written in IL (compiler was entering endless loop)
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1019
diff changeset
  5850
	{$$ = new transition_condition_c($4, NULL, locloc(@$));}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5851
| ASSIGN expression ';'
88
dab799d3d4a6 Adding location data to new transition_condition_c.
mario
parents: 87
diff changeset
  5852
	{$$ = new transition_condition_c(NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5853
/* ERROR_CHECK_BEGIN */
1031
ce026aee03e0 fix compilation of SFC transitions written in IL (compiler was entering endless loop)
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1019
diff changeset
  5854
| start_IL_body_token eol_list simple_instr_list
1032
7a4b29e25481 Fix error locations messed up in previous commit.
mjsousa
parents: 1031
diff changeset
  5855
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "':' missing before IL condition in transition declaration."); yynerrs++;}
1031
ce026aee03e0 fix compilation of SFC transitions written in IL (compiler was entering endless loop)
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1019
diff changeset
  5856
| start_IL_body_token ':' eol_list error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5857
	{$$ = NULL;
1032
7a4b29e25481 Fix error locations messed up in previous commit.
mjsousa
parents: 1031
diff changeset
  5858
	 if (is_current_syntax_token()) {print_err_msg(locl(@3), locf(@4), "no instructions defined in IL condition of transition declaration.");}
7a4b29e25481 Fix error locations messed up in previous commit.
mjsousa
parents: 1031
diff changeset
  5859
	 else {print_err_msg(locf(@4), locl(@4), "invalid instructions in IL condition of transition declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5860
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5861
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5862
| ASSIGN ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5863
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no expression defined in ST condition of transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5864
| ASSIGN error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5865
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid expression defined in ST condition of transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5866
| ASSIGN expression error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5867
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "expecting ';' after expression defined in ST condition of transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5868
/* ERROR_CHECK_END */
10
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5869
;
3
38850ee685e6 ST and IL parsing added into flex-bison analyser
lbessard
parents: 1
diff changeset
  5870
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5871
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5872
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5873
action:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5874
//  ACTION identifier ':' ... 
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5875
  ACTION action_name {cmd_goto_body_state();} action_body END_ACTION
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5876
	{$$ = new action_c($2, $4, locloc(@$));}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5877
/* ERROR_CHECK_BEGIN */
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5878
| ACTION {cmd_goto_body_state();} action_body END_ACTION
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5879
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "no action name defined in action declaration."); yynerrs++;}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5880
| ACTION error {cmd_goto_body_state();} action_body END_ACTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5881
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid action name defined in action declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5882
| ACTION action_name {cmd_goto_body_state();} function_block_body END_ACTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5883
	{$$ = NULL; print_err_msg(locl(@2), locf(@4), "':' missing after action name in action declaration."); yynerrs++;}
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5884
/*| ACTION action_name {cmd_goto_body_state();} action_body END_OF_INPUT
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5885
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed action declaration."); yyerrok;}*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5886
| ACTION error END_ACTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5887
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in action declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5888
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5889
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5890
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5891
action_body:
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5892
  ':' function_block_body
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5893
  {$$ = $2;}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5894
/* ERROR_CHECK_BEGIN */
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5895
| ':' error
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5896
	{$$ = NULL;
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5897
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no body defined in action declaration.");}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5898
	 else {print_err_msg(locf(@2), locl(@2), "invalid body defined in action declaration."); yyclearin;}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5899
	 yyerrok;
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5900
	}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5901
/* ERROR_CHECK_END */
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5902
;
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5903
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5904
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5905
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5906
/* B 1.7 Configuration elements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5907
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5908
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5909
 * It is not clear from reading the specification to which namespace
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5910
 * the names of resources, tasks and programs belong to.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5911
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5912
 * The following syntax assumes that resource and program names belong to the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5913
 * same namespace as the variables defined within
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5914
 * the resource/configuration (i.e. VAR_GLOBAL).
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5915
 * Task names belong to a namespace all of their own, since they don't
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5916
 * produce conflicts in the syntax parser, so we might just as well
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5917
 * leave them be! ;-)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5918
 * The above decision was made taking into
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5919
 * account that inside a VAR_CONFIG declaration global variables
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5920
 * may be referenced starting off from the resource name as:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5921
 *   resource_name.program_name.variable_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5922
 * Notice how resource names and program names are used in a very similar
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5923
 * manner as are variable names.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5924
 * Using a single namespace for all the above mentioned names
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5925
 * also makes it easier to write the syntax parser!! ;-) Using a private
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5926
 * namespace for each of the name types (resource names, program names,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5927
 * global varaiable names), i.e. letting the names be re-used across
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5928
 * each of the groups (resource, program, global variables), produces
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5929
 * reduce/reduce conflicts in the syntax parser. Actually, it is only
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5930
 * the resource names that need to be distinguished into a 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5931
 * prev_declared_resource_name so as not to conflict with [gloabl] variable
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5932
 * names in the 'data' construct.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5933
 * The program names are only tracked to make sure that two programs do not
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5934
 * get the same name.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5935
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5936
 * Using a single namespace does have the drawback that the user will
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5937
 * not be able to re-use names for resources or programs if these
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5938
 * have already been used to name a variable!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5939
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5940
 * If it ever becomes necessary to change this interpretation of
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5941
 * the syntax, then this section of the syntax parser must be updated!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5942
 */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5943
prev_declared_global_var_name:    prev_declared_global_var_name_token    {$$ = new identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5944
prev_declared_resource_name:      prev_declared_resource_name_token      {$$ = new identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5945
prev_declared_program_name:       prev_declared_program_name_token       {$$ = new identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5946
prev_declared_configuration_name: prev_declared_configuration_name_token {$$ = new identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5947
// prev_declared_task_name:       prev_declared_task_name_token          {$$ = new identifier_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5948
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5949
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5950
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5951
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5952
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5953
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5954
configuration_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5955
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5956
/* NOTE: The specification states that valid resource type names
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5957
 *       are implementation defined, i.e. each implementaion will define
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5958
 *       what resource types it supports.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5959
 *       We are implementing this syntax parser to be used by any
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5960
 *       implementation, so at the moment we accept any identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5961
 *       as a resource type name.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5962
 *       This implementation should probably be changed in the future. We
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5963
 *       should probably have a resource_type_name_token, and let the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5964
 *       implementation load the global symbol library with the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5965
 *       accepted resource type names before parsing the code.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5966
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5967
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5968
resource_type_name: any_identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5969
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5970
configuration_declaration:
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5971
/* PRE_PARSING: The rules expected to be applied by the preparser. Will only run if pre-parsing command line option is ON. */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5972
  CONFIGURATION configuration_name END_CONFIGURATION   /* rule that is only expected to be used during preparse state */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5973
	{$$ = NULL; 
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5974
	 if (get_preparse_state())    {library_element_symtable.insert($2, prev_declared_configuration_name_token);}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5975
	 else                         {print_err_msg(locl(@1), locf(@3), "no resource(s) nor program(s) defined in configuration declaration."); yynerrs++;}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5976
	 }
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5977
/* POST_PARSING: The rules expected to be applied after the preparser runs. Will only run if pre-parsing command line option is ON. */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5978
| CONFIGURATION prev_declared_configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  5979
   global_var_declarations_list
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5980
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5981
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5982
    direct_variable_symtable.pop();}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5983
   optional_access_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5984
   optional_instance_specific_initializations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5985
  END_CONFIGURATION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5986
	{$$ = new configuration_declaration_c($2, $3, $4, $6, $7, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5987
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5988
	 direct_variable_symtable.pop();
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5989
	}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5990
| CONFIGURATION prev_declared_configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  5991
   global_var_declarations_list
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5992
   resource_declaration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5993
   optional_access_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5994
   optional_instance_specific_initializations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5995
 END_CONFIGURATION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5996
	{$$ = new configuration_declaration_c($2, $3, $4, $5, $6, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5997
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5998
	 direct_variable_symtable.pop();
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5999
}
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6000
/* STANDARD_PARSING: The rules expected to be applied in single-phase parsing. Will only run if pre-parsing command line option is OFF. */
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6001
| CONFIGURATION configuration_name
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6002
   global_var_declarations_list
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6003
   single_resource_declaration
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6004
   {variable_name_symtable.pop();
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6005
    direct_variable_symtable.pop();}
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6006
   optional_access_declarations
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6007
   optional_instance_specific_initializations
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6008
  END_CONFIGURATION
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6009
	{$$ = new configuration_declaration_c($2, $3, $4, $6, $7, locloc(@$));
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6010
	 variable_name_symtable.pop();
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6011
	 direct_variable_symtable.pop();
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6012
	 library_element_symtable.insert($2, prev_declared_configuration_name_token);
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6013
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6014
| CONFIGURATION configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6015
   global_var_declarations_list
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6016
   resource_declaration_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6017
   optional_access_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6018
   optional_instance_specific_initializations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6019
 END_CONFIGURATION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6020
	{$$ = new configuration_declaration_c($2, $3, $4, $5, $6, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6021
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6022
	 direct_variable_symtable.pop();
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  6023
	 library_element_symtable.insert($2, prev_declared_configuration_name_token);
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  6024
}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6025
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6026
| CONFIGURATION 
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6027
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6028
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6029
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6030
    direct_variable_symtable.pop();}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6031
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6032
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6033
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6034
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no configuration name defined in configuration declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6035
| CONFIGURATION
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6036
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6037
   resource_declaration_list
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6038
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6039
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6040
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6041
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no configuration name defined in configuration declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6042
| CONFIGURATION error
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6043
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6044
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6045
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6046
    direct_variable_symtable.pop();}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6047
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6048
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6049
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6050
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid configuration name defined in configuration declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6051
| CONFIGURATION error
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6052
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6053
   resource_declaration_list
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6054
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6055
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6056
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6057
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid configuration name defined in configuration declaration."); yyerrok;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  6058
/*  Rule already covered by the rule to handle the preparse state!
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6059
| CONFIGURATION configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6060
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6061
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6062
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6063
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6064
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no resource(s) defined in configuration declaration."); yynerrs++;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  6065
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6066
| CONFIGURATION configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6067
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6068
   error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6069
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6070
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6071
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6072
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid resource(s) defined in configuration declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6073
/*| CONFIGURATION configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6074
   global_var_declarations_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6075
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6076
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6077
    direct_variable_symtable.pop();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6078
   optional_access_declarations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6079
   optional_instance_specific_initializations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6080
  END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6081
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed configuration declaration."); yyerrok;}*/
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6082
| CONFIGURATION configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6083
   global_var_declarations_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6084
   resource_declaration_list
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6085
   optional_access_declarations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6086
   optional_instance_specific_initializations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6087
  END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6088
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed configuration declaration."); yyerrok;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6089
| CONFIGURATION error END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6090
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in configuration declaration."); yyerrok;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6091
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6092
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6093
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6094
// helper symbol for
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6095
//  - configuration_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6096
//  - resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6097
//
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6098
/* NOTE: The IEC 61131-3 v2 standard defines this list as being: [global_var_declarations]
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6099
 *        e.g.:
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6100
 *          'CONFIGURATION' configuration_name  [global_var_declarations] ...
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6101
 *
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6102
 *       However, this means that a single VAR_GLOBAL ... END_VAR construct is allowed
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6103
 *       in each CONFIGURATION or RESOURCE declaration. If the user wishes to have global
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6104
 *       variables with distinct properties (e.g. some with RETAIN, others with CONSTANT,
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6105
 *       and yet other variables with none of these qualifiers), the syntax defined in the 
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6106
 *       standard does not allow this.
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6107
 *       Amazingly, IEC 61131-3 v3 also does not seem to allow it either!!
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6108
 *       Since this is most likely a bug in the standard, we are changing the syntax slightly
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6109
 *       to become:
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6110
 *          'CONFIGURATION' configuration_name  {global_var_declarations} ...
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6111
 *
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6112
 *       Remember that:
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6113
 *          {S}, closure, meaning zero or more concatenations of S.
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6114
 *          [S], option, meaning zero or one occurrence of S.
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6115
 */
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6116
global_var_declarations_list:
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6117
  // empty
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6118
	{$$ = new global_var_declarations_list_c(locloc(@$));}
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6119
| global_var_declarations_list global_var_declarations
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6120
	{$$ = $1; $$->add_element($2);}
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6121
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6122
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6123
// helper symbol for configuration_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6124
optional_access_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6125
  // empty
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6126
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6127
//| access_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6128
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6129
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6130
// helper symbol for configuration_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6131
optional_instance_specific_initializations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6132
  // empty
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6133
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6134
| instance_specific_initializations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6135
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6136
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6137
// helper symbol for configuration_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6138
resource_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6139
  resource_declaration
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6140
	{$$ = new resource_declaration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6141
| resource_declaration_list resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6142
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6143
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6144
| resource_declaration_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6145
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected token after resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6146
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6147
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6148
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6149
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6150
resource_declaration:
811
970c582885bf Allow variables declared inside resources to be referenced by res_name.var_name
Mario de Sousa <msousa@fe.up.pt>
parents: 810
diff changeset
  6151
  RESOURCE {variable_name_symtable.push();direct_variable_symtable.push();} resource_name {variable_name_symtable.insert($3, prev_declared_resource_name_token);} ON resource_type_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6152
   global_var_declarations_list
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6153
   single_resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6154
  END_RESOURCE
811
970c582885bf Allow variables declared inside resources to be referenced by res_name.var_name
Mario de Sousa <msousa@fe.up.pt>
parents: 810
diff changeset
  6155
	{$$ = new resource_declaration_c($3, $6, $7, $8, locloc(@$));
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  6156
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6157
	 direct_variable_symtable.pop();
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6158
	 variable_name_symtable.insert($3, prev_declared_resource_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6159
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6160
/* ERROR_CHECK_BEGIN */
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6161
| RESOURCE {variable_name_symtable.push();direct_variable_symtable.push();} ON resource_type_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6162
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6163
   single_resource_declaration
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6164
  END_RESOURCE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6165
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "no resource name defined in resource declaration."); yynerrs++;}
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6166
/*|	RESOURCE {variable_name_symtable.push();direct_variable_symtable.push();} resource_name ON resource_type_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6167
   global_var_declarations_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6168
   single_resource_declaration
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6169
  END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6170
	{$$ = NULL; print_err_msg(locf(@1), locl(@5), "unclosed resource declaration."); yyerrok;}*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6171
| RESOURCE error END_RESOURCE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6172
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6173
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6174
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6175
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6176
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6177
single_resource_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6178
 task_configuration_list program_configuration_list
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6179
	{$$ = new single_resource_declaration_c($1, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6180
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6181
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6182
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6183
// helper symbol for single_resource_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6184
task_configuration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6185
  // empty
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6186
	{$$ = new task_configuration_list_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6187
| task_configuration_list task_configuration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6188
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6189
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6190
| task_configuration_list task_configuration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6191
  {$$ = $1; print_err_msg(locl(@1), locf(@2), "';' missing at the end of task configuration in resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6192
| task_configuration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6193
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after task configuration in resource declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6194
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6195
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6196
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6197
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6198
// helper symbol for single_resource_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6199
program_configuration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6200
  program_configuration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6201
	{$$ = new program_configuration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6202
| program_configuration_list program_configuration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6203
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6204
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6205
| program_configuration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6206
  {$$ = new program_configuration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at the end of program configuration in resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6207
| program_configuration_list program_configuration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6208
  {$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at the end of program configuration in resource declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  6209
| program_configuration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6210
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid program configuration in resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6211
| program_configuration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6212
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after program configuration in resource declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6213
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6214
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6215
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6216
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6217
resource_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6218
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6219
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6220
access_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6221
 VAR_ACCESS access_declaration_list END_VAR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6222
	{$$ = NULL;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6223
// ERROR_CHECK_BEGIN //
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6224
| VAR_ACCESS END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6225
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in access variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6226
| VAR_ACCESS error access_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6227
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_ACCESS' in access variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6228
| VAR_ACCESS access_declaration_list error END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6229
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed access variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6230
| VAR_ACCESS error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6231
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in access variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6232
// ERROR_CHECK_END //
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6233
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6234
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6235
// helper symbol for access_declarations //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6236
access_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6237
  access_declaration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6238
| access_declaration_list access_declaration ';'
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6239
// ERROR_CHECK_BEGIN //
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6240
| error ';'
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6241
  {$$ = // create a new list //;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6242
	 print_err_msg(locf(@1), locl(@1), "invalid access variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6243
| access_declaration error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6244
  {$$ = // create a new list //;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6245
	 print_err_msg(locl(@1), locf(@2), "';' missing at the end of access variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6246
| access_declaration_list access_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6247
  {$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at the end of access variable declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  6248
| access_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6249
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid access variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6250
| access_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6251
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after access variable declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6252
// ERROR_CHECK_END //
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6253
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6254
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6255
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6256
access_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6257
  access_name ':' access_path ':' non_generic_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6258
| access_name ':' access_path ':' non_generic_type_name direction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6259
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6260
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6261
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6262
access_path:
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6263
  prev_declared_direct_variable
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6264
| prev_declared_resource_name '.' prev_declared_direct_variable
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6265
| any_fb_name_list symbolic_variable
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6266
| prev_declared_resource_name '.' any_fb_name_list symbolic_variable
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6267
| prev_declared_program_name '.'  any_fb_name_list symbolic_variable
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6268
| prev_declared_resource_name '.' prev_declared_program_name '.' any_fb_name_list symbolic_variable
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6269
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6270
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6271
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6272
// helper symbol for
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6273
//  - access_path
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6274
//  - instance_specific_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6275
//
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6276
/* NOTE: The fb_name_list refers to funtion block variables
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6277
 *       that have been declared in a scope outside the one we are
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6278
 *       currently parsing, so we must accept them to be any_identifier!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6279
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6280
 *       Beware that other locations of this syntax parser also require
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6281
 *       a fb_name_list. In those locations the function blocks are being declared,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6282
 *       so only currently un-used identifiers (i.e. identifier) may be accepted.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6283
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6284
 *       In order to distinguish the two, here we use any_fb_name_list, while
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6285
 *       in the the locations we simply use fb_name_list!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6286
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6287
any_fb_name_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6288
  // empty
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6289
	{$$ = new any_fb_name_list_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6290
//| fb_name_list fb_name '.'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6291
| any_fb_name_list any_identifier '.'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6292
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6293
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6294
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6295
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6296
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6297
global_var_reference:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6298
//  [resource_name '.'] global_var_name ['.' structure_element_name] //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6299
                                  prev_declared_global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6300
	{$$ = new global_var_reference_c(NULL, $1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6301
|                                 prev_declared_global_var_name '.' structure_element_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6302
	{$$ = new global_var_reference_c(NULL, $1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6303
| prev_declared_resource_name '.' prev_declared_global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6304
	{$$ = new global_var_reference_c($1, $3, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6305
| prev_declared_resource_name '.' prev_declared_global_var_name '.' structure_element_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6306
	{$$ = new global_var_reference_c($1, $3, $5, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6307
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6308
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6309
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6310
//access_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6311
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6312
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6313
program_output_reference:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6314
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6315
 * program_output_reference is merely used within data_source.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6316
 * data_source is merely used within task_initialization
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6317
 * task_initialization appears in a configuration declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6318
 * _before_ the programs are declared, so we cannot use
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6319
 * prev_declared_program_name, as what might seem correct at first.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6320
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6321
 * The semantic checker must later check whether the identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6322
 * used really refers to a program declared after the task
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6323
 * initialization!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6324
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6325
//  prev_declared_program_name '.' symbolic_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6326
  program_name '.' symbolic_variable
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6327
	{$$ = new program_output_reference_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6328
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6329
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6330
program_name: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6331
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6332
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6333
direction:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6334
  READ_WRITE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6335
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6336
| READ_ONLY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6337
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6338
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6339
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6340
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6341
task_configuration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6342
  TASK task_name task_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6343
	{$$ = new task_configuration_c($2, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6344
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6345
| TASK task_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6346
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no task name defined in task declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6347
| TASK error task_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6348
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid task name defined in task declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6349
| TASK task_name error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6350
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6351
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no task initialization defined in task declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6352
	 else {print_err_msg(locf(@3), locl(@3), "invalid task initialization in task declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6353
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6354
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6355
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6356
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6357
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6358
/* NOTE: The specification does not mention the namespace to which task names
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6359
 *       should belong to. Unlike resource and program names, for the moment we
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6360
 *       let the task names belong to their own private namespace, as they do not
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6361
 *       produce any conflicts in the syntax parser.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6362
 *       If in the future our interpretation of the spec. turns out to be incorrect,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6363
 *       the definition of task_name may have to be changed!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6364
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6365
task_name: any_identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6366
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6367
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6368
task_initialization:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6369
//  '(' [SINGLE ASSIGN data_source ','] [INTERVAL ASSIGN data_source ','] PRIORITY ASSIGN integer ')' //
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6370
  '(' {cmd_goto_task_init_state();} task_initialization_single task_initialization_interval task_initialization_priority ')'
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6371
	{$$ = new task_initialization_c($3, $4, $5, locloc(@$));}
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6372
;
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6373
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6374
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6375
task_initialization_single:
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6376
// [SINGLE ASSIGN data_source ',']
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6377
  /* empty */
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6378
	{$$ = NULL;}
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6379
| SINGLE ASSIGN {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();} 
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6380
	{$$ = $4;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6381
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6382
| SINGLE {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6383
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "':=' missing after 'SINGLE' in task initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6384
| SINGLE ASSIGN {cmd_pop_state();} ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6385
  {$$ = NULL; print_err_msg(locl(@2), locf(@4), "no data source defined in 'SINGLE' statement of task initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6386
| SINGLE ASSIGN {cmd_pop_state();} error ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6387
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid data source defined in 'SINGLE' statement of task initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6388
/* ERROR_CHECK_END */
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6389
;
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6390
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6391
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6392
task_initialization_interval:
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6393
// [INTERVAL ASSIGN data_source ','] 
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6394
  /* empty */
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6395
	{$$ = NULL;}
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6396
| INTERVAL ASSIGN {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();}
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6397
	{$$ = $4;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6398
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6399
| INTERVAL {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6400
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "':=' missing after 'INTERVAL' in task initialization.");}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6401
| INTERVAL ASSIGN {cmd_pop_state();} ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6402
  {$$ = NULL; print_err_msg(locl(@2), locf(@4), "no data source defined in 'INTERVAL' statement of task initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6403
| INTERVAL ASSIGN {cmd_pop_state();} error ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6404
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid data source defined in 'INTERVAL' statement of task initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6405
/* ERROR_CHECK_END */
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6406
;
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6407
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6408
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6409
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6410
task_initialization_priority:
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6411
// PRIORITY ASSIGN integer
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6412
  PRIORITY ASSIGN {cmd_pop_state();} integer 
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6413
	{$$ = $4;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6414
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6415
| PRIORITY {cmd_pop_state();} integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6416
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "':=' missing after 'PRIORITY' in task initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6417
| PRIORITY ASSIGN {cmd_pop_state();} error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6418
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6419
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@4), "no priority number defined in 'PRIORITY' statement of task initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6420
	 else {print_err_msg(locf(@4), locl(@4), "invalid priority number in 'PRIORITY' statement of task initialization."); yyclearin;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6421
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6422
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6423
/* ERROR_CHECK_END */
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6424
;
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6425
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6426
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6427
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6428
data_source:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6429
  constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6430
| global_var_reference
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6431
| program_output_reference
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6432
| prev_declared_direct_variable
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6433
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6434
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6435
program_configuration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6436
//  PROGRAM [RETAIN | NON_RETAIN] program_name [WITH task_name] ':' program_type_name ['(' prog_conf_elements ')'] //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6437
  PROGRAM program_name optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6438
	{$$ = new program_configuration_c(NULL, $2, $3, $5, $6, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6439
	 variable_name_symtable.insert($2, prev_declared_program_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6440
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6441
| PROGRAM RETAIN program_name optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6442
	{$$ = new program_configuration_c(new retain_option_c(locloc(@2)), $3, $4, $6, $7, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6443
	 variable_name_symtable.insert($3, prev_declared_program_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6444
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6445
| PROGRAM NON_RETAIN program_name optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6446
	{$$ = new program_configuration_c(new non_retain_option_c(locloc(@2)), $3, $4, $6, $7, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6447
	 variable_name_symtable.insert($3, prev_declared_program_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6448
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6449
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6450
| PROGRAM program_name optional_task_name ':' identifier optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6451
  {$$ = NULL; print_err_msg(locf(@5), locl(@5), "invalid program type name after ':' in program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6452
| PROGRAM RETAIN program_name optional_task_name ':' identifier optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6453
  {$$ = NULL; print_err_msg(locf(@6), locl(@6), "invalid program type name after ':' in program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6454
| PROGRAM NON_RETAIN program_name optional_task_name ':' identifier optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6455
  {$$ = NULL; print_err_msg(locf(@6), locl(@6), "invalid program type name after ':' in program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6456
| PROGRAM error program_name optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6457
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'PROGRAM' in program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6458
| PROGRAM RETAIN error program_name optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6459
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6460
| PROGRAM NON_RETAIN error program_name optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6461
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6462
| PROGRAM optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6463
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no program name defined in program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6464
| PROGRAM RETAIN optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6465
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "no program name defined in retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6466
| PROGRAM NON_RETAIN optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6467
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "no program name defined in non-retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6468
| PROGRAM error optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6469
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid program name defined in program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6470
| PROGRAM RETAIN error optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6471
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid program name defined in retentive program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6472
| PROGRAM NON_RETAIN error optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6473
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid program name defined in non-retentive program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6474
| PROGRAM program_name optional_task_name prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6475
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "':' missing after program name or optional task name in program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6476
| PROGRAM RETAIN program_name optional_task_name prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6477
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "':' missing after program name or optional task name in retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6478
| PROGRAM NON_RETAIN program_name optional_task_name prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6479
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "':' missing after program name or optional task name in non-retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6480
| PROGRAM program_name optional_task_name ':' optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6481
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "no program type defined in program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6482
| PROGRAM RETAIN program_name optional_task_name ':' optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6483
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "no program type defined in retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6484
| PROGRAM NON_RETAIN program_name optional_task_name ':' optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6485
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "no program type defined in non-retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6486
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6487
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6488
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6489
// helper symbol for program_configuration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6490
optional_task_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6491
  // empty //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6492
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6493
| WITH task_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6494
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6495
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6496
| WITH error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6497
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6498
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no task name defined in optional task name of program configuration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6499
	 else {print_err_msg(locf(@2), locl(@2), "invalid task name in optional task name of program configuration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6500
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6501
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6502
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6503
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6504
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6505
// helper symbol for program_configuration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6506
optional_prog_conf_elements:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6507
  // empty //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6508
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6509
| '(' prog_conf_elements ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6510
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6511
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6512
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6513
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid program configuration elements in program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6514
| '(' prog_conf_elements error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6515
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "')' missing at the end of program configuration elements in program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6516
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6517
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6518
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6519
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6520
prog_conf_elements:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6521
  prog_conf_element
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6522
	{$$ = new prog_conf_elements_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6523
| prog_conf_elements ',' prog_conf_element
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6524
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6525
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6526
| prog_conf_elements prog_conf_element
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6527
  {$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in program configuration elements list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6528
| prog_conf_elements ',' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6529
  {$$ = $1;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6530
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for program configuration element in program configuration list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6531
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for program configuration element in program configuration list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6532
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6533
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6534
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6535
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6536
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6537
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6538
prog_conf_element:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6539
  fb_task
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6540
| prog_cnxn
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6541
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6542
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6543
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6544
fb_task:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6545
  // fb_name WITH task_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6546
/* NOTE: The fb_name refers to funtion block variables
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6547
 *       that have been declared in a scope outside the one we are
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6548
 *       currently parsing, so we must accept them to be any_identifier!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6549
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6550
  any_identifier WITH task_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6551
	{$$ = new fb_task_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6552
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6553
| any_identifier WITH error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6554
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6555
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no task name defined in function block configuration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6556
	 else {print_err_msg(locf(@3), locl(@3), "invalid task name in function block configuration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6557
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6558
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6559
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6560
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6561
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6562
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6563
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6564
 *  The semantics of configuring a program are rather confusing, so here is
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6565
 *  my (Mario) understanding on the issue...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6566
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6567
 *  A function/program may have as its input variables a simple variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6568
 *  (BYTE, WORD, etc...), an array (ARRAY [1 .. 3] OF BYTE, ...) , or a structure.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6569
 *  Nevertheless, when calling this function from within a st or il language statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6570
 *  it is not possible to allocate a value to a single element of the array or structure
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6571
 *  typed input variable, as the accepted syntax is simply '(' variable_name ':=' variable ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6572
 *  Notice how the variable_name does not include things such as 'a.elem1' or 'a[1]'!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6573
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6574
 *  Nevertheless, when configuring a program from within a configuration,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6575
 *  it becomes possible to allocate values to individual elements of the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6576
 *  array or structured type input variable, as the syntax is now
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6577
 *  '(' symbolic_variable ':=' data_sink|prog_data_source ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6578
 *  Notice how the symbolic_variable _does_ include things such as 'a.elem1' or 'a[1]'!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6579
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6580
 *  Conclusion: Unlike other locations in the syntax where SENDTO appears,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6581
 *  here it is not valid to replace symbolic_variable with any_identifier!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6582
 *  Nevertheless, it is also not correct to leave symbolic_variable as it is,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6583
 *  as we have defined it to only include previously declared variables,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6584
 *  which is not the case in this situation. Here symbolic_variable is refering
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6585
 *  to variables that were defined within the scope of the program that is being
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6586
 *  called, and _not_ within the scope of the configuration that is calling the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6587
 *  program, so the variables in question are not declared in the current scope!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6588
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6589
 *  We therefore need to define a new symbolic_variable, that accepts any_identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6590
 *  instead of previosuly declared variable names, to be used in the definition of
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6591
 *  prog_cnxn!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6592
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6593
prog_cnxn:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6594
  any_symbolic_variable ASSIGN prog_data_source
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6595
	{$$ = new prog_cnxn_assign_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6596
| any_symbolic_variable SENDTO data_sink
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6597
	{$$ = new prog_cnxn_sendto_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6598
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6599
| any_symbolic_variable constant
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6600
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing between parameter and value in program configuration element."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6601
| any_symbolic_variable enumerated_value
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6602
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing between parameter and value in program configuration element."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6603
| any_symbolic_variable data_sink
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6604
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' or '=>' missing between parameter and variable in program configuration element."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6605
| any_symbolic_variable ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6606
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6607
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value or variable defined in program configuration assignment element.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6608
	 else {print_err_msg(locf(@3), locl(@3), "invalid value or variable in program configuration assignment element."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6609
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6610
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6611
| any_symbolic_variable SENDTO error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6612
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6613
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no variable defined in program configuration sendto element.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6614
	 else {print_err_msg(locf(@3), locl(@3), "invalid variable in program configuration sendto element."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6615
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6616
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6617
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6618
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6619
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6620
prog_data_source:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6621
  constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6622
| enumerated_value
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6623
| global_var_reference
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6624
| prev_declared_direct_variable
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6625
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6626
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6627
data_sink:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6628
  global_var_reference
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6629
| prev_declared_direct_variable
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6630
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6631
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6632
instance_specific_initializations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6633
 VAR_CONFIG instance_specific_init_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6634
	{$$ = new instance_specific_initializations_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6635
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6636
| VAR_CONFIG END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6637
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in configuration variable(s) initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6638
| VAR_CONFIG error instance_specific_init_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6639
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_CONFIG' in configuration variable(s) initialization."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6640
| VAR_CONFIG instance_specific_init_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6641
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed configuration variable(s) initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6642
| VAR_CONFIG error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6643
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in configuration variable(s) initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6644
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6645
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6646
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6647
// helper symbol for instance_specific_initializations //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6648
instance_specific_init_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6649
  instance_specific_init ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6650
	{$$ = new instance_specific_init_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6651
| instance_specific_init_list instance_specific_init ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6652
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6653
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6654
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6655
  {$$ = new instance_specific_init_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid configuration variable initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6656
| instance_specific_init error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6657
  {$$ = new instance_specific_init_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at the end of configuration variable initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6658
| instance_specific_init_list instance_specific_init error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6659
  {$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at the end of configuration variable initialization."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  6660
| instance_specific_init_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6661
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid configuration variable initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6662
| instance_specific_init_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6663
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after configuration variable initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6664
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6665
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6666
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6667
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6668
instance_specific_init:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6669
//
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6670
//  resource_name '.' program_name '.' {fb_name '.'}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6671
//  ((variable_name [location] ':' located_var_spec_init) | (fb_name ':' function_block_type_name ':=' structure_initialization))
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6672
//
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6673
//  prev_declared_resource_name '.' prev_declared_program_name '.' any_fb_name_list variable_name ':' located_var_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6674
/* NOTE: variable_name has been changed to any_identifier (and not simply identifier) because the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6675
 *       variables being referenced have been declared outside the scope currently being parsed!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6676
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6677
/* NOTE: program_name has not been changed to prev_declared_program_name because the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6678
 *       programs being referenced have been declared outside the scope currently being parsed!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6679
 *       The programs are only kept inside the scope of the resource in which they are defined.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6680
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6681
  prev_declared_resource_name '.' program_name '.' any_fb_name_list any_identifier ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6682
	{$$ = new instance_specific_init_c($1, $3, $5, $6, NULL, $8, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6683
| prev_declared_resource_name '.' program_name '.' any_fb_name_list any_identifier location ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6684
	{$$ = new instance_specific_init_c($1, $3, $5, $6, $7, $9, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6685
| prev_declared_resource_name '.' program_name '.' any_fb_name_list any_identifier ':' fb_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6686
	{$5->add_element($6); $$ = new instance_specific_init_c($1, $3, $5, NULL, NULL, $8, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6687
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6688
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6689
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6690
/* helper symbol for instance_specific_init */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6691
fb_initialization:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6692
  function_block_type_name ASSIGN structure_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6693
	{$$ = new fb_initialization_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6694
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6695
| function_block_type_name structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6696
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing between function block name and initialization in function block initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6697
| function_block_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6698
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6699
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no initial value defined in function block initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6700
	 else {print_err_msg(locf(@3), locl(@3), "invalid initial value in function block initialization."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6701
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6702
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6703
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6704
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6705
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6706
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6707
/* B 2.1 Instructions and Operands */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6708
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6709
/* helper symbol for many IL instructions, etc... */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6710
/* eat up any extra EOL tokens... */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6711
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6712
eol_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6713
  EOL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6714
| eol_list EOL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6715
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6716
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6717
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6718
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6719
instruction_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6720
  il_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6721
	{$$ = new instruction_list_c(locloc(@$)); $$->add_element($1);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  6722
| any_pragma eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6723
	{$$ = new instruction_list_c(locloc(@1)); $$->add_element($1);} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6724
| instruction_list il_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6725
	{$$ = $1; $$->add_element($2);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  6726
| instruction_list any_pragma
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6727
	{$$ = $1; $$->add_element($2);}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6728
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6729
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6730
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6731
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6732
il_instruction:
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6733
  il_incomplete_instruction eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6734
	{$$ = new il_instruction_c(NULL, $1, locloc(@1));} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6735
| label ':' il_incomplete_instruction eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6736
	{$$ = new il_instruction_c($1, $3, locf(@1), locl(@3));} /* locf(@1), locl(@3) is not a bug! We ignore trailing EOLs when determining symbol location! */
311
8fcea60029de Allow [EOL] after a label in IL.
Mario de Sousa <msousa@fe.up.pt>
parents: 295
diff changeset
  6737
| label ':' eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6738
	{$$ = new il_instruction_c($1, NULL, locf(@1), locl(@2));} /* locf(@1), locl(@2) is not a bug! We ignore trailing EOLs when determining symbol location! */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6739
/* ERROR_CHECK_BEGIN */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6740
| error eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6741
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6742
| il_incomplete_instruction error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6743
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "EOL missing at the end of IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6744
| error ':' il_incomplete_instruction eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6745
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid label in IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6746
| label il_incomplete_instruction eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6747
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing after label in IL instruction."); yynerrs++;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6748
| label ':' error eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6749
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6750
| label ':' il_incomplete_instruction error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6751
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "EOL missing at the end of IL instruction."); yyerrok;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6752
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6753
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6754
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6755
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6756
/* helper symbol for il_instruction */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6757
il_incomplete_instruction:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6758
  il_simple_operation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6759
| il_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6760
| il_jump_operation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6761
| il_fb_call
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6762
| il_formal_funct_call
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6763
| il_return_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6764
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6765
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6766
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6767
label: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6768
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6769
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6770
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6771
il_simple_operation:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6772
// (il_simple_operator [il_operand]) | (function_name [il_operand_list])
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6773
  il_simple_operator
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6774
	{$$ = new il_simple_operation_c($1, NULL, locloc(@$));}
93
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6775
/*
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6776
 * Note: Bison is getting confused with the following rule,
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6777
 *       i.e. it is finding conflicts where there seemingly are really none.
93
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6778
 *       The rule was therefore replaced by the equivalent following
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6779
 *       two rules.
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6780
 */
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6781
/*
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6782
| il_simple_operator il_operand
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6783
	{$$ = new il_simple_operation_c($1, $2, locloc(@$));}
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6784
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6785
| il_simple_operator_noclash il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6786
	{$$ = new il_simple_operation_c($1, $2, locloc(@$));}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6787
| il_simple_operator_clash il_operand
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6788
	{$$ = new il_simple_operation_c($1, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6789
/* NOTE: the line
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6790
 *         | il_simple_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6791
 *       already contains the 'NOT' operator, as well as all the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6792
 *       expression operators ('MOD', 'AND', etc...), all of which
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6793
 *       may also be a function name! This means that these operators/functions,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6794
 *       without any operands, could be reduced to either an operator or a
89
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6795
 *       function call. 
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6796
 *
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6797
 *       I (Mario) have chosen to reduce it to an operator.
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6798
 *       In order to do this, we must remove from the syntax that defines
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6799
 *       function calls all the functions whose names clash with the IL operators.
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6800
 *
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6801
 *       The line
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6802
 *         | function_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6803
 *       has been replaced with the lines
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6804
 *         | function_name_no_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6805
 *       in order to include all possible function names except
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6806
 *       those whose names coincide with operators !!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6807
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6808
| function_name_no_clashes
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  6809
	{$$ = new il_function_call_c($1, NULL, locloc(@$)); if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR;} // $1 should be a poutype_identifier_c
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6810
/* NOTE: the line
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6811
 *         | il_simple_operator il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6812
 *       already contains the 'NOT', 'MOD', etc. operators, followed by a single il_operand.
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6813
 *       However, this same code (MOD x) may also be reduced to a function call to the MOD
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6814
 *       function. This means that (MOD, AND,...) could be interpret as a function name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6815
 *       or as an IL operator! This would lead us to a reduce/reduce conflict!
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6816
 *
89
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6817
 *       I (Mario) have chosen to reduce it to an operand, rather than a function call.
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6818
 *       In order to do this, we must remove from the syntax that defines
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6819
 *       function calls all the functions whose names clash with the IL operators.
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6820
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6821
 *       The line
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6822
 *         | function_name il_operand_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6823
 *       has been replaced with the line
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6824
 *         | function_name_no_clashes il_operand_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6825
 *       in order to include all possible function names except
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6826
 *       for the function names which clash with expression and simple operators.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6827
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6828
 *       Note that:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6829
 *       this alternative syntax does not cover the possibility of
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6830
 *       the function 'NOT', 'MOD', etc... being called with more than one il_operand,
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6831
 *       in which case it is always a function call, and not an IL instruction.
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6832
 *       We therefore need to include an extra rule where the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6833
 *       function_name_expression_clashes and function_name_simpleop_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6834
 *       are followed by a il_operand_list with __two__ or more il_operands!!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6835
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6836
| function_name_no_clashes il_operand_list
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  6837
	{$$ = new il_function_call_c($1, $2, locloc(@$)); if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR;} // $1 should be a poutype_identifier_c
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6838
| il_simple_operator_clash il_operand_list2
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  6839
	{$$ = new il_function_call_c(il_operator_c_2_poutype_identifier_c($1), $2, locloc(@$));}
93
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6840
;
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6841
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6842
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6843
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6844
il_expression:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6845
// il_expr_operator '(' [il_operand] EOL {EOL} [simple_instr_list] ')'
690
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6846
/* IMPORTANT NOTE:
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6847
 *  When the <il_operand> exists, and to make it easier to handle the <il_operand> as a general case (i.e. without C++ code handling this as a special case), 
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6848
 *  we will create an equivalent LD <il_operand> IL instruction, and prepend it into the <simple_instr_list>. 
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6849
 *  The remainder of the compiler may from now on assume that the code being compiled does not contain any IL code like
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6850
 *     LD 1
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6851
 *     ADD ( 2
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6852
 *        SUB 3
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6853
 *        )
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6854
 *
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6855
 * but instead, the equivalent code
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6856
 *     LD 1
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6857
 *     ADD ( 
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6858
 *        LD  2
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6859
 *        SUB 3
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6860
 *        )
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6861
 *
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6862
 * Note, however, that in the first case, we still store in the il_expression_c a pointer to the <il_operand> (the literal '2' in the above example), in case
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6863
 * somewhere further on in the compiler we really want to handle it as a special case. To handle it as a special case, it should be easy to simply delete the first
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6864
 * artificial entry in <simple_instr_list> with il_expression->simple_instr_list->remove_element(0)  !!
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6865
 */
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6866
/*
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6867
 * Note: Bison is getting confused with the use of il_expr_operator,
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6868
 *       i.e. it is finding conflicts where there seemingly are really none.
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6869
 *       il_expr_operator was therefore replaced by the equivalent 
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6870
 *       il_expr_operator_noclash | il_expr_operator_clash.
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6871
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6872
  il_expr_operator_noclash '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6873
	{$$ = new il_expression_c($1, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6874
| il_expr_operator_noclash '(' il_operand eol_list ')'
690
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6875
	{ simple_instr_list_c *tmp_simple_instr_list = new simple_instr_list_c(locloc(@3));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6876
	  tmp_simple_instr_list ->insert_element(new il_simple_instruction_c(new il_simple_operation_c(new LD_operator_c(locloc(@3)), $3, locloc(@3)), locloc(@3)), 0);
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6877
	  $$ = new il_expression_c($1, $3, tmp_simple_instr_list, locloc(@$));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6878
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6879
| il_expr_operator_noclash '(' eol_list simple_instr_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6880
	{$$ = new il_expression_c($1, NULL, $4, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6881
| il_expr_operator_noclash '(' il_operand eol_list simple_instr_list ')'
690
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6882
	{ simple_instr_list_c *tmp_simple_instr_list = dynamic_cast <simple_instr_list_c *> $5;
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6883
	  tmp_simple_instr_list ->insert_element(new il_simple_instruction_c(new il_simple_operation_c(new LD_operator_c(locloc(@3)), $3, locloc(@3)), locloc(@3)), 0);
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6884
	  $$ = new il_expression_c($1, $3, $5, locloc(@$));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6885
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6886
| il_expr_operator_clash '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6887
	{$$ = new il_expression_c($1, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6888
| il_expr_operator_clash '(' il_operand eol_list ')'
690
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6889
	{ simple_instr_list_c *tmp_simple_instr_list = new simple_instr_list_c(locloc(@3));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6890
	  tmp_simple_instr_list ->insert_element(new il_simple_instruction_c(new il_simple_operation_c(new LD_operator_c(locloc(@3)), $3, locloc(@3)), locloc(@3)), 0);
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6891
	  $$ = new il_expression_c($1, $3, tmp_simple_instr_list, locloc(@$));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6892
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6893
| il_expr_operator_clash '(' il_operand eol_list simple_instr_list ')'
690
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6894
	{ simple_instr_list_c *tmp_simple_instr_list = dynamic_cast <simple_instr_list_c *> $5;
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6895
	  tmp_simple_instr_list ->insert_element(new il_simple_instruction_c(new il_simple_operation_c(new LD_operator_c(locloc(@3)), $3, locloc(@3)), locloc(@3)), 0);
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6896
	  $$ = new il_expression_c($1, $3, $5, locloc(@$));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6897
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6898
| il_expr_operator_clash_eol_list simple_instr_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6899
	{$$ = new il_expression_c($1, NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6900
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6901
| il_expr_operator_noclash '(' eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6902
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6903
| il_expr_operator_noclash '(' il_operand eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6904
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6905
| il_expr_operator_noclash '(' eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6906
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6907
| il_expr_operator_noclash '(' il_operand eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6908
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6909
| il_expr_operator_clash '(' il_operand eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6910
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6911
| il_expr_operator_clash '(' il_operand eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6912
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6913
| il_expr_operator_clash_eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6914
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6915
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6916
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6917
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6918
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6919
il_jump_operation:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6920
  il_jump_operator label
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6921
	{$$ = new il_jump_operation_c($1, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6922
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6923
| il_jump_operator error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6924
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid label defined in IL jump operation."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6925
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6926
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6927
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6928
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6929
il_fb_call:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6930
// il_call_operator fb_name ['(' (EOL {EOL} [il_param_list]) | [il_operand_list] ')']
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6931
  il_call_operator prev_declared_fb_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6932
	{$$ = new il_fb_call_c($1, $2, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6933
| il_call_operator prev_declared_fb_name '(' ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6934
	{$$ = new il_fb_call_c($1, $2, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6935
| il_call_operator prev_declared_fb_name '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6936
	{$$ = new il_fb_call_c($1, $2, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6937
| il_call_operator prev_declared_fb_name '(' il_operand_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6938
	{$$ = new il_fb_call_c($1, $2, $4, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6939
| il_call_operator prev_declared_fb_name '(' eol_list il_param_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6940
	{$$ = new il_fb_call_c($1, $2, NULL, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6941
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6942
| il_call_operator error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6943
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6944
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no function block name defined in IL function block call.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6945
	 else {print_err_msg(locf(@2), locl(@2), "invalid function block name in IL function block call."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6946
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6947
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6948
| il_call_operator '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6949
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6950
| il_call_operator '(' eol_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6951
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6952
| il_call_operator '(' il_operand_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6953
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6954
| il_call_operator '(' eol_list il_param_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6955
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6956
| il_call_operator error '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6957
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid function block name defined in IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6958
| il_call_operator error '(' eol_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6959
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid function block name defined in IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6960
| il_call_operator error '(' il_operand_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6961
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid function block name defined in IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6962
| il_call_operator error '(' eol_list il_param_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6963
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid function block name defined in IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6964
| il_call_operator prev_declared_fb_name ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6965
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "'(' missing after function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6966
| il_call_operator prev_declared_fb_name il_operand_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6967
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "'(' missing after function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6968
| il_call_operator prev_declared_fb_name '(' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6969
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing at the end of IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6970
| il_call_operator prev_declared_fb_name '(' eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6971
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "')' missing at the end of IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6972
| il_call_operator prev_declared_fb_name '(' il_operand_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6973
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "')' missing at the end of IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6974
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6975
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6976
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6977
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6978
/* NOTE: Please read note above the definition of function_name_without_clashes */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6979
il_formal_funct_call:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6980
// function_name '(' EOL {EOL} [il_param_list] ')'
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6981
/*  function_name '(' eol_list ')'  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6982
/* NOTE: il_formal_funct_call is only used in the definition of
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6983
 *         - il_incomplete_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6984
 *         - il_simple_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6985
 *       In both of the above, il_expression also
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6986
 *       shows up as another option. This means that the functions whose
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6987
 *       names clash with expressions, followed by '(' eol_list ')', are
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6988
 *       already included. We must therefore leave them out in this
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6989
 *       definition in order to remove reduce/reduce conflicts.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6990
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6991
 *       In summary: 'MOD' '(' eol_list ')', and all other functions whose
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6992
 *       names clash with expressions may be interpreted by the syntax by
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6993
 *       two different routes. I (Mario) chose to interpret them
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6994
 *       as operators, rather than as function calls!
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6995
 *       (AND MOD OR XOR ADD DIV EQ GT GE LT LE MUL NE SUB)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6996
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6997
  function_name_no_clashes '(' eol_list ')'
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  6998
	{$$ = new il_formal_funct_call_c($1, NULL, locloc(@$)); if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR;} // $1 should be a poutype_identifier_c
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6999
| function_name_simpleop_clashes '(' eol_list ')'
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  7000
	{$$ = new il_formal_funct_call_c($1, NULL, locloc(@$)); if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR;} // $1 should be a poutype_identifier_c
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7001
/* | function_name '(' eol_list il_param_list ')' */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7002
/* For the above syntax, we no longer have two ways of interpreting the
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7003
 * same syntax. The above is always a function call!
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7004
 * However, some of the functions that we may be calling
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7005
 * may have the same name as an IL operator. This means that
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7006
 * flex will be parsing them and handing them over to bison as
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7007
 * IL operator tokens, and not as function name tokens.
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7008
 * (when parsing ST, flex no longer recognizes IL operators,
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7009
 * so will always return the correct function name, unless that
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7010
 * name also coincides with an operator used in ST -> XOR, OR, MOD, AND, NOT)
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7011
 *
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7012
 * We must therefore interpret the IL operators as function names!
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7013
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7014
| function_name_no_clashes '(' eol_list il_param_list ')'
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  7015
	{$$ = new il_formal_funct_call_c($1, $4, locloc(@$)); if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR;} // $1 should be a poutype_identifier_c
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7016
| function_name_simpleop_clashes '(' eol_list il_param_list ')'
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  7017
	{$$ = new il_formal_funct_call_c($1, $4, locloc(@$)); if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR;} // $1 should be a poutype_identifier_c
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7018
/* The following line should read:
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7019
 *
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7020
 * | function_name_expression_clashes '(' eol_list il_param_list ')'
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7021
 *
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7022
 * but the function_name_expression_clashes had to be first reduced to
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7023
 * an intermediary symbol in order to remove a reduce/reduce conflict.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7024
 * In essence, the syntax requires more than one look ahead token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7025
 * in order to be parsed. We resolve this by reducing a collection of
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7026
 * symbols into a temporary symbol (il_expr_operator_clash_eol_list), that
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7027
 * will later be replaced by the correct symbol. The correct symbol will
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7028
 * now be determined by a single look ahead token, as all the common
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7029
 * symbols have been reduced to the temporary symbol
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7030
 * il_expr_operator_clash_eol_list !
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7031
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7032
 * Unfortunately, this work around results in the wrong symbol
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7033
 * being created for the abstract syntax tree.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7034
 * We need to figure out which symbol was created, destroy it,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7035
 * and create the correct symbol for our case.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7036
 * This is a lot of work, so I put it in a function
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  7037
 * at the end of this file... il_operator_c_2_poutype_identifier_c()
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7038
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7039
| il_expr_operator_clash_eol_list il_param_list ')'
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  7040
	{$$ = new il_formal_funct_call_c(il_operator_c_2_poutype_identifier_c($1), $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7041
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7042
| function_name_no_clashes '(' eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7043
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid parameter list defined in IL formal function call."); yyerrok;} 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7044
| function_name_simpleop_clashes '(' eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7045
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid parameter list defined in IL formal function call."); yyerrok;} 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7046
| il_expr_operator_clash_eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7047
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid parameter list defined in IL formal function call."); yyerrok;} 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7048
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7049
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7050
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7051
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7052
il_expr_operator_clash_eol_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7053
  il_expr_operator_clash '(' eol_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7054
	{$$ = $1;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7055
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7056
| il_expr_operator_clash '(' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7057
  {$$ = $1; print_err_msg(locl(@2), locf(@3), "EOL missing after '(' in IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7058
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7059
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7060
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7061
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7062
il_operand:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7063
  variable
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7064
| enumerated_value
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7065
| constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7066
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7067
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7068
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7069
il_operand_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7070
  il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7071
	{$$ = new il_operand_list_c(locloc(@$)); $$->add_element($1);}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7072
| il_operand_list2
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7073
;
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7074
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7075
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7076
/* List with 2 or more il_operands */ 
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7077
il_operand_list2:
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7078
  il_operand ',' il_operand 
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7079
	{$$ = new il_operand_list_c(locloc(@$)); $$->add_element($1); $$->add_element($3);}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7080
| il_operand_list2 ',' il_operand
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7081
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7082
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7083
| il_operand_list2 il_operand
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7084
  {$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in IL operand list."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7085
| il_operand ',' error
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7086
  {$$ = new il_operand_list_c(locloc(@$));
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7087
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no operand defined in IL operand list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7088
	 else {print_err_msg(locf(@3), locl(@3), "invalid operand name in IL operand list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7089
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7090
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7091
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7092
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7093
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7094
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7095
simple_instr_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7096
  il_simple_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7097
	{$$ = new simple_instr_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7098
| simple_instr_list il_simple_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7099
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7100
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7101
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7102
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7103
il_simple_instruction:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7104
  il_simple_operation eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  7105
	{$$ = new il_simple_instruction_c($1, locloc(@1));} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7106
| il_expression eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  7107
	{$$ = new il_simple_instruction_c($1, locloc(@1));} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7108
| il_formal_funct_call eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  7109
	{$$ = new il_simple_instruction_c($1, locloc(@1));} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7110
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7111
| il_expression error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7112
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "EOL missing after expression IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7113
| il_formal_funct_call error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7114
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "EOL missing after formal function call IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7115
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7116
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7117
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7118
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7119
/* NOTE: the correct definition of il_param_list is
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7120
 * il_param_list ::= {il_param_instruction} il_param_last_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7121
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7122
 * where {...} denotes zero or many il_param_instruction's.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7123
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7124
 * We could do this by defining the following:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7125
 * il_param_list: il_param_instruction_list il_param_last_instruction;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7126
 * il_param_instruction_list : ** empty ** | il_param_instruction_list il_param_instruction;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7127
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7128
 * Unfortunately, the above leads to reduce/reduce conflicts.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7129
 * The chosen alternative (as follows) does not have any conflicts!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7130
 * il_param_list: il_param_last_instruction | il_param_instruction_list il_param_last_instruction;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7131
 * il_param_instruction_list : il_param_instruction_list | il_param_instruction_list il_param_instruction;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7132
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7133
il_param_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7134
  il_param_instruction_list il_param_last_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7135
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7136
| il_param_last_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7137
	{$$ = new il_param_list_c(locloc(@$)); $$->add_element($1);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7138
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7139
| il_param_instruction_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7140
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid parameter assignment in parameter assignment list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7141
| il_param_last_instruction il_param_last_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7142
  {$$ = new il_param_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "',' missing at the end of parameter assignment in parameter assignment list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7143
| il_param_instruction_list il_param_last_instruction il_param_last_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7144
  {$$ = $1; print_err_msg(locl(@2), locf(@3), "',' missing at the end of parameter assignment in parameter assignment list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7145
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7146
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7147
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7148
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7149
/* Helper symbol for il_param_list */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7150
il_param_instruction_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7151
  il_param_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7152
	{$$ = new il_param_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7153
| il_param_instruction_list il_param_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7154
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7155
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7156
| il_param_last_instruction il_param_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7157
  {$$ = new il_param_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "',' missing at the end of parameter assignment in parameter assignment list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7158
| il_param_instruction_list il_param_last_instruction il_param_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7159
  {$$ = $1; print_err_msg(locl(@2), locf(@3), "',' missing at the end of parameter assignment in parameter assignment list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7160
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7161
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7162
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7163
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7164
il_param_instruction:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7165
  il_param_assignment ',' eol_list 
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7166
| il_param_out_assignment ',' eol_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7167
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7168
| il_param_assignment ',' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7169
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "EOL missing at the end of parameter assignment in parameter assignment list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7170
| il_param_out_assignment ',' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7171
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "EOL missing at the end of parameter out assignment in parameter assignment list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7172
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7173
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7174
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7175
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7176
il_param_last_instruction:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7177
  il_param_assignment eol_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7178
| il_param_out_assignment eol_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7179
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7180
| il_param_assignment error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7181
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "EOL missing at the end of last parameter assignment in parameter assignment list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7182
| il_param_out_assignment error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7183
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "EOL missing at the end of last parameter out assignment in parameter assignment list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7184
/* ERROR_CHECK_END */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7185
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7186
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7187
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7188
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7189
il_param_assignment:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7190
  il_assign_operator il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7191
	{$$ = new il_param_assignment_c($1, $2, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7192
| il_assign_operator '(' eol_list simple_instr_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7193
	{$$ = new il_param_assignment_c($1, NULL, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7194
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7195
| error il_operand
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7196
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid operator in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7197
| error '(' eol_list simple_instr_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7198
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid operator in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7199
| il_assign_operator error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7200
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7201
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no operand defined in parameter assignment.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7202
	 else {print_err_msg(locf(@2), locl(@2), "invalid operand in parameter assignment."); yyclearin;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7203
	 yyerrok;
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7204
	}
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7205
| il_assign_operator '(' eol_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7206
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no instruction list defined in parameter assignment."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7207
| il_assign_operator '(' eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7208
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid instruction list defined in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7209
| il_assign_operator '(' eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7210
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "')' missing at the end of instruction list defined in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7211
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7212
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7213
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7214
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7215
il_param_out_assignment:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7216
  il_assign_out_operator variable
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7217
	{$$ = new il_param_out_assignment_c($1, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7218
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7219
| il_assign_out_operator error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7220
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7221
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no variable defined in IL operand list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7222
	 else {print_err_msg(locf(@2), locl(@2), "invalid variable in IL operand list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7223
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7224
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7225
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7226
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7227
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7228
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7229
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7230
/*******************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7231
/* B 2.2 Operators */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7232
/*******************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7233
sendto_identifier: sendto_identifier_token {$$ = new identifier_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7234
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7235
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7236
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7237
 *  The spec includes the operator 'EQ '
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7238
 * Note that EQ is followed by a space.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7239
 * I am considering this a typo, and defining the operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7240
 * as 'EQ'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7241
 * (Mario)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7242
 */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7243
LD_operator: 		LD 	{$$ = new LD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7244
LDN_operator: 		LDN 	{$$ = new LDN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7245
ST_operator: 		ST 	{$$ = new ST_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7246
STN_operator: 		STN 	{$$ = new STN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7247
NOT_operator: 		NOT 	{$$ = new NOT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7248
S_operator: 		S 	{$$ = new S_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7249
R_operator: 		R 	{$$ = new R_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7250
S1_operator: 		S1 	{$$ = new S1_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7251
R1_operator: 		R1 	{$$ = new R1_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7252
CLK_operator: 		CLK 	{$$ = new CLK_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7253
CU_operator: 		CU 	{$$ = new CU_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7254
CD_operator: 		CD 	{$$ = new CD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7255
PV_operator: 		PV 	{$$ = new PV_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7256
IN_operator: 		IN 	{$$ = new IN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7257
PT_operator: 		PT 	{$$ = new PT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7258
AND_operator: 		AND 	{$$ = new AND_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7259
AND2_operator: 		AND2 	{$$ = new AND_operator_c(locloc(@$));}; /* '&' in the source code! */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7260
OR_operator: 		OR 	{$$ = new OR_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7261
XOR_operator: 		XOR 	{$$ = new XOR_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7262
ANDN_operator: 		ANDN 	{$$ = new ANDN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7263
ANDN2_operator:		ANDN2 	{$$ = new ANDN_operator_c(locloc(@$));}; /* '&N' in the source code! */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7264
ORN_operator: 		ORN 	{$$ = new ORN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7265
XORN_operator: 		XORN 	{$$ = new XORN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7266
ADD_operator: 		ADD 	{$$ = new ADD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7267
SUB_operator: 		SUB 	{$$ = new SUB_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7268
MUL_operator: 		MUL 	{$$ = new MUL_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7269
DIV_operator: 		DIV 	{$$ = new DIV_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7270
MOD_operator: 		MOD 	{$$ = new MOD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7271
GT_operator: 		GT 	{$$ = new GT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7272
GE_operator: 		GE 	{$$ = new GE_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7273
EQ_operator: 		EQ 	{$$ = new EQ_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7274
LT_operator: 		LT 	{$$ = new LT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7275
LE_operator: 		LE 	{$$ = new LE_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7276
NE_operator: 		NE 	{$$ = new NE_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7277
CAL_operator: 		CAL 	{$$ = new CAL_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7278
CALC_operator: 		CALC 	{$$ = new CALC_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7279
CALCN_operator: 	CALCN 	{$$ = new CALCN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7280
RET_operator: 		RET 	{$$ = new RET_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7281
RETC_operator: 		RETC 	{$$ = new RETC_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7282
RETCN_operator: 	RETCN 	{$$ = new RETCN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7283
JMP_operator: 		JMP 	{$$ = new JMP_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7284
JMPC_operator: 		JMPC 	{$$ = new JMPC_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7285
JMPCN_operator: 	JMPCN 	{$$ = new JMPCN_operator_c(locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7286
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7287
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7288
il_simple_operator:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7289
  il_simple_operator_clash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7290
| il_simple_operator_noclash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7291
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7292
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7293
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7294
il_simple_operator_noclash:
382
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7295
  LDN_operator
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7296
| ST_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7297
| STN_operator
382
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7298
| il_expr_operator_noclash
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7299
;
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7300
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7301
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7302
il_simple_operator_clash:
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7303
  il_simple_operator_clash1
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7304
| il_simple_operator_clash2
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7305
| il_simple_operator_clash3
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7306
;
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7307
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7308
il_simple_operator_clash1:
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7309
  NOT_operator
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7310
;
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7311
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7312
il_simple_operator_clash2:
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7313
  il_expr_operator_clash
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7314
;
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7315
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7316
il_simple_operator_clash3:
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7317
  LD_operator
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7318
| S_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7319
| R_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7320
| S1_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7321
| R1_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7322
| CLK_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7323
| CU_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7324
| CD_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7325
| PV_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7326
| IN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7327
| PT_operator
382
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  7328
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7329
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7330
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7331
il_expr_operator:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7332
  il_expr_operator_noclash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7333
| il_expr_operator_clash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7334
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7335
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7336
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7337
il_expr_operator_clash:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7338
  AND_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7339
| OR_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7340
| XOR_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7341
| ADD_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7342
| SUB_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7343
| MUL_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7344
| DIV_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7345
| MOD_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7346
| GT_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7347
| GE_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7348
| EQ_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7349
| LT_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7350
| LE_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7351
| NE_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7352
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7353
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7354
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7355
il_expr_operator_noclash:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7356
  ANDN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7357
| ANDN2_operator  /* string '&N' in source code! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7358
| AND2_operator  /* string '&' in source code! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7359
| ORN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7360
| XORN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7361
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7362
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7363
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7364
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7365
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7366
il_assign_operator:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7367
/*  variable_name ASSIGN */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7368
  any_identifier ASSIGN
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7369
	{$$ = new il_assign_operator_c($1, locloc(@$));}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7370
| en_identifier ASSIGN
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7371
	{$$ = new il_assign_operator_c($1, locloc(@$));}
239
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7372
| S1_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7373
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7374
| R1_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7375
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7376
| CLK_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7377
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7378
| CU_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7379
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7380
| CD_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7381
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7382
| PV_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7383
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7384
| IN_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7385
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7386
| PT_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7387
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7388
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7389
| error ASSIGN
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7390
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid parameter defined in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7391
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7392
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7393
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7394
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7395
il_assign_out_operator:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7396
/*  variable_name SENDTO */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7397
/*  any_identifier SENDTO */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7398
  sendto_identifier SENDTO
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7399
	{$$ = new il_assign_out_operator_c(NULL, $1, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7400
/* The following is not required, as the sendto_identifier_token returned by flex will 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7401
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7402
 * The resulting abstract syntax tree is identical with or without this following rule,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7403
 * as both the eno_identifier and the sendto_identifier are stored as
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7404
 * an identifier_c !!
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7405
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7406
 * To understand why we must even explicitly consider the use of ENO here,  
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7407
 * please read the comment above the definition of 'variable' in section B1.4 for details.
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7408
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7409
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7410
| eno_identifier SENDTO
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7411
	{$$ = new il_assign_out_operator_c(NULL, $1, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7412
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7413
/*| NOT variable_name SENDTO */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7414
| NOT sendto_identifier SENDTO
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7415
	{$$ = new il_assign_out_operator_c(new not_paramassign_c(locloc(@1)), $2, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7416
/* The following is not required, as the sendto_identifier_token returned by flex will 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7417
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7418
 * The resulting abstract syntax tree is identical with or without this following rule,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7419
 * as both the eno_identifier and the sendto_identifier are stored as
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7420
 * an identifier_c !!
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7421
 *
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7422
 * To understand why we must even explicitly consider the use of ENO here,  
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7423
 * please read the comment above the definition of 'variable' in section B1.4 for details.
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7424
 *
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7425
 * NOTE: Removing the following rule also removes a shift/reduce conflict from the parser.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7426
 *       This conflict is not really an error/ambiguity in the syntax, but rather
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7427
 *       due to the fact that more than a single look-ahead token would be required
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7428
 *       to correctly parse the syntax, something that bison does not support.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7429
 *
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7430
 *       The shift/reduce conflict arises because bison does not know whether
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7431
 *       to parse the 'NOT ENO' in the following code
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7432
 *         LD 1
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7433
 *         funct_name (
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7434
 *                      NOT ENO => bool_var,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7435
 *                      EN := TRUE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7436
 *                    )
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7437
 *        as either a il_param_assignment (wrong!) or an il_param_out_assignment.(correct).
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7438
 *        The '=>' delimiter (known as SEND_TO in this iec.y file) is a dead giveaway that 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7439
 *        it should be parsed as an il_param_out_assignment, but still, bison gets confused!
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7440
 *        Bison considers the possibility of reducing the 'NOT ENO' as an NOT_operator with
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7441
 *        the 'ENO' operand
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7442
 *        (NOT_operator -> il_simple_operator -> il_simple_operation -> il_simple_instruction ->
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7443
 *          -> simple_instr_list -> il_param_assignment)
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7444
 *        instead of reducing it to an il_param_out_operator.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7445
 *        ( il_param_out_operator -> il_param_out_assignment)
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7446
 *
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7447
 *        Note that the shift/reduce conflict only manifests itself in the il_formal_funct_call,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7448
 *        where both the il_param_out_assignment and il_param_assignment are used!
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7449
 * 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7450
 *          il_param_out_assignment --+--> il_param_instruction -> il_param_instruction_list --+
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7451
 *                                    |                                                        |
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7452
 *          il_param_assignment     --+                                                        |
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7453
 *                                                                                             |
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7454
 *                                                     il_formal_funct_call <- il_param_list <-+
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7455
 *
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7456
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7457
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7458
| NOT eno_identifier SENDTO
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7459
	{$$ = new il_assign_out_operator_c(new not_paramassign_c(locloc(@1)), $2, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7460
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7461
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7462
| error SENDTO
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7463
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid parameter defined in parameter out assignment."); yyerrok;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7464
| NOT SENDTO
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7465
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no parameter defined in parameter out assignment."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7466
| NOT error SENDTO
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7467
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid parameter defined in parameter out assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7468
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7469
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7470
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7471
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7472
il_call_operator:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7473
  CAL_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7474
| CALC_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7475
| CALCN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7476
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7477
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7478
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7479
il_return_operator:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7480
  RET_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7481
| RETC_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7482
| RETCN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7483
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7484
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7485
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7486
il_jump_operator:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7487
  JMP_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7488
| JMPC_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7489
| JMPCN_operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7490
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7491
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7492
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7493
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7494
/* B 3.1 - Expressions */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7495
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7496
expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7497
  xor_expression
933
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7498
| ref_expression    /* an extension to the IEC 61131-3 v2 standard, based on the IEC 61131-3 v3 standard */ 
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7499
| deref_expression  /* an extension to the IEC 61131-3 v2 standard, based on the IEC 61131-3 v3 standard */ 
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7500
| expression OR xor_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7501
	{$$ = new or_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7502
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7503
| expression OR error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7504
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7505
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after 'OR' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7506
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after 'OR' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7507
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7508
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7509
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7510
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7511
873
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7512
/*  REF(var_name) */
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7513
/*  This is an extension to the IEC 61131-3 standard. It is actually defined in the IEC 61131-3 v3 standard */
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7514
/*  The REF() operator returns the adrress of the variable. Basically, it returns a pointer to the variable */
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7515
ref_expression:
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7516
  REF '(' symbolic_variable ')'
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7517
	{$$ = new ref_expression_c($3, locloc(@$));}
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7518
;
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7519
933
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7520
/*  DREF(var_name) */
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7521
/*  This is an extension to the IEC 61131-3 standard. It is actually defined in the IEC 61131-3 v3 standard */
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7522
/*  The DREF() operator accesses the variable stored in the specified address. Basically, it dereferences a pointer to the variable */
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7523
deref_expression:
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7524
  DREF '(' symbolic_variable ')'
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7525
	{$$ = new deref_expression_c($3, locloc(@$));}
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7526
;
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7527
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7528
xor_expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7529
  and_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7530
| xor_expression XOR and_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7531
	{$$ = new xor_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7532
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7533
| xor_expression XOR error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7534
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7535
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after 'XOR' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7536
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after 'XOR' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7537
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7538
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7539
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7540
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7541
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7542
and_expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7543
  comparison
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7544
| and_expression '&' comparison
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7545
	{$$ = new and_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7546
| and_expression AND comparison
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7547
	{$$ = new and_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7548
/* NOTE: The lexical parser never returns the token '&'.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7549
 *       The '&' string is interpreted by the lexcial parser as the token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7550
 *       AND2!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7551
 *       This means that the first rule with '&' is actually not required,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7552
 *       but we leave it in nevertheless just in case we later decide
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7553
 *       to remove the AND2 token...
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7554
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7555
| and_expression AND2 comparison
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7556
	{$$ = new and_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7557
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7558
| and_expression '&' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7559
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7560
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '&' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7561
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '&' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7562
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7563
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7564
| and_expression AND error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7565
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7566
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after 'AND' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7567
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after 'AND' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7568
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7569
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7570
| and_expression AND2 error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7571
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7572
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '&' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7573
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '&' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7574
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7575
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7576
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7577
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7578
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7579
comparison:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7580
  equ_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7581
| comparison '=' equ_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7582
	{$$ = new equ_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7583
| comparison OPER_NE equ_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7584
	{$$ = new notequ_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7585
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7586
| comparison '=' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7587
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7588
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '=' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7589
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '=' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7590
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7591
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7592
| comparison OPER_NE error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7593
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7594
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '<>' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7595
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '<>' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7596
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7597
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7598
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7599
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7600
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7601
equ_expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7602
  add_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7603
| equ_expression '<' add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7604
	{$$ = new lt_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7605
| equ_expression '>' add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7606
	{$$ = new gt_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7607
| equ_expression OPER_LE add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7608
	{$$ = new le_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7609
| equ_expression OPER_GE add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7610
	{$$ = new ge_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7611
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7612
| equ_expression '<' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7613
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7614
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '<' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7615
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '<' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7616
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7617
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7618
| equ_expression '>' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7619
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7620
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '>' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7621
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '>' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7622
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7623
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7624
| equ_expression OPER_LE error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7625
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7626
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '<=' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7627
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '<=' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7628
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7629
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7630
| equ_expression OPER_GE error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7631
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7632
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '>=' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7633
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '>=' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7634
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7635
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7636
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7637
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7638
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7639
/* Not required...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7640
comparison_operator: '<' | '>' | '>=' '<='
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7641
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7642
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7643
add_expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7644
  term
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7645
| add_expression '+' term
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7646
	{$$ = new add_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7647
| add_expression '-' term
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7648
	{$$ = new sub_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7649
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7650
| add_expression '+' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7651
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7652
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '+' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7653
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '+' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7654
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7655
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7656
| add_expression '-' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7657
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7658
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '-' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7659
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '-' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7660
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7661
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7662
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7663
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7664
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7665
/* Not required...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7666
add_operator: '+' | '-'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7667
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7668
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7669
term:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7670
  power_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7671
| term '*' power_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7672
	{$$ = new mul_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7673
| term '/' power_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7674
	{$$ = new div_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7675
| term MOD power_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7676
	{$$ = new mod_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7677
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7678
| term '*' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7679
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7680
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '*' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7681
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '*' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7682
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7683
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7684
| term '/' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7685
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7686
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '/' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7687
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '/' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7688
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7689
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7690
| term MOD error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7691
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7692
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after 'MOD' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7693
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after 'MOD' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7694
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7695
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7696
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7697
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7698
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7699
/* Not required...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7700
multiply_operator: '*' | '/' | 'MOD'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7701
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7702
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7703
power_expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7704
  unary_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7705
| power_expression OPER_EXP unary_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7706
	{$$ = new power_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7707
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7708
| power_expression OPER_EXP error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7709
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7710
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '**' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7711
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '**' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7712
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7713
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7714
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7715
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7716
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7717
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7718
unary_expression:
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7719
  primary_expression
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7720
| '-' non_int_or_real_primary_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7721
	{$$ = new neg_expression_c($2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7722
| NOT primary_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7723
	{$$ = new not_expression_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7724
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7725
| '-' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7726
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7727
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no expression defined after '-' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7728
	 else {print_err_msg(locf(@2), locl(@2), "invalid expression after '-' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7729
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7730
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7731
| NOT error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7732
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7733
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no expression defined after 'NOT' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7734
	 else {print_err_msg(locf(@2), locl(@2), "invalid expression after 'NOT' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7735
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7736
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7737
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7738
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7739
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7740
/* Not required...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7741
unary_operator: '-' | 'NOT'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7742
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7743
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7744
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7745
/* NOTE: using constant as a possible symbol for primary_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7746
 *       leads to a reduce/reduce conflict.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7747
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7748
 *       The text '-9' may be parsed as either a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7749
 *       expression<-primary_expression<-constant<-signed_integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7750
 *       (i.e. the constant 9 negative)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7751
 *       OR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7752
 *       expression<-unary_expression<-constant<-integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7753
 *       (i.e. the constant 9, preceded by a unary negation)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7754
 *
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7755
 *       To remove the conflict, we only allow constants without
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7756
 *       integer or reals that are not preceded by a sign 
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7757
 *       (i.e. a '-' or '+' character) to be used in primary_expression
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7758
 *       (i.e. as a parameter to the unary negation operator)
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7759
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7760
 *       e.g.  '-42', '+54', '42', '54' are all allowed in primary expression
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7761
 *       according to the standard. However, we will allow only '-42' and '+54'
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7762
 *       to be used as an argument to the negation operator ('-').
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7763
 */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7764
/* NOTE: Notice that the standard considers the following syntax correct:
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7765
 *         VAR intv: INT; END_VAR
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7766
 *         intv :=      42;         <----- OK
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7767
 *         intv :=     -42;         <----- OK
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7768
 *         intv :=     +42;         <----- OK
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7769
 *         intv :=    --42;         <----- OK!!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7770
 *         intv :=    -+42;         <----- OK!!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7771
 *         intv :=  -(--42);        <----- OK!!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7772
 *         intv :=  -(-+42);        <----- OK!!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7773
 *         intv :=-(-(--42));       <----- OK!!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7774
 *         intv :=-(-(-+42));       <----- OK!!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7775
 *     but does NOT allow the following syntax:
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7776
 *         VAR intv: INT; END_VAR
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7777
 *         intv :=   ---42;       <----- ERROR!!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7778
 *         intv :=   --+42;       <----- ERROR!!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7779
 *         intv :=  ----42;       <----- ERROR!!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7780
 *         intv :=  ---+42;       <----- ERROR!!
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7781
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7782
 *    Although strange, we follow the standard to the letter, and do exactly
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7783
 *    as stated above!!
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7784
 */
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7785
/* NOTE: We use enumerated_value_without_identifier instead of enumerated_value
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7786
 *       in order to remove a reduce/reduce conflict between reducing an
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7787
 *       identifier to a variable or an enumerated_value.
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  7788
 *
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  7789
 *       This change follows the IEC specification. The specification seems to
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7790
 *       imply (by introducing syntax that allows to unambiguosly reference an
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7791
 *       enumerated value - enum_type#enum_value) that in case the same identifier is used
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  7792
 *       for a variable and an enumerated value, then the variable shall be
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7793
 *       considered.
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7794
 */
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7795
non_int_or_real_primary_expression:
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7796
  non_int_or_real_constant
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7797
//| enumerated_value_without_identifier
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7798
| enumerated_value
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7799
| variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7800
| '(' expression ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7801
	{$$ = $2;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7802
|  function_invocation
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7803
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7804
| '(' expression error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7805
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "')' missing at the end of expression in ST expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7806
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7807
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7808
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7809
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7810
primary_expression:
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7811
  constant
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7812
//| enumerated_value_without_identifier
328
66cd5d9893dd Add support for finding type of a constant enumerated value and managing conflict between same identifiers defined in different enumerated data types
laurent
parents: 315
diff changeset
  7813
| enumerated_value
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7814
| variable
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7815
| '(' expression ')'
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7816
	{$$ = $2;}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7817
|  function_invocation
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7818
/* ERROR_CHECK_BEGIN */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7819
| '(' expression error
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7820
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "')' missing at the end of expression in ST expression."); yyerrok;}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7821
/* ERROR_CHECK_END */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7822
;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7823
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7824
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7825
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7826
/* intermediate helper symbol for primary_expression */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7827
/* NOTE: function_name includes the standard function name 'NOT' !
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7828
 *       This introduces a reduce/reduce conflict, as NOT(var)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7829
 *       may be parsed as either a function_invocation, or a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7830
 *       unary_expression.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7831
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7832
 *       I (Mario) have opted to remove the possible reduction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7833
 *       to function invocation, which means replacing the rule
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7834
 *           function_name '(' param_assignment_list ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7835
 *       with
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7836
 *           function_name_no_NOT_clashes '(' param_assignment_list ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7837
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7838
 *       Notice how the new rule does not include the situation where
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7839
 *       the function NOT is called with more than one parameter, which
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7840
 *       the original rule does include! Callinf the NOT function with more
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7841
 *       than one argument is probably a semantic error anyway, so it
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7842
 *       doesn't make much sense to take it into account.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7843
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7844
 *       Nevertheless, if we were to to it entirely correctly,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7845
 *       leaving the semantic checks for the next compiler stage,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7846
 *       this syntax parser would need to include such a possibility.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7847
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7848
 *       We will leave this out for now. No need to complicate the syntax
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7849
 *       more than the specification does by contradicting itself, and
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7850
 *       letting names clash!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7851
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7852
function_invocation:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7853
/*  function_name '(' [param_assignment_list] ')' */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7854
  function_name_no_NOT_clashes '(' param_assignment_formal_list ')'
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  7855
	{$$ = new function_invocation_c($1, $3, NULL, locloc(@$)); if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR;} // $1 should be a poutype_identifier_c
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7856
| function_name_no_NOT_clashes '(' param_assignment_nonformal_list ')'
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  7857
	{$$ = new function_invocation_c($1, NULL, $3, locloc(@$)); if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR;} // $1 should be a poutype_identifier_c
1012
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  7858
| function_name_no_NOT_clashes '(' ')'
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  7859
	{if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR; // $1 should be a poutype_identifier_c
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  7860
	 if (runtime_options.allow_missing_var_in)
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  7861
		{$$ = new function_invocation_c($1, NULL, NULL, locloc(@$));}
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  7862
	 else
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  7863
		{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no parameter defined in function invocation of ST expression."); yynerrs++;}
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  7864
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7865
/* ERROR_CHECK_BEGIN */ 
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7866
| function_name_no_NOT_clashes param_assignment_formal_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7867
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "'(' missing after function name in ST expression."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7868
| function_name_no_NOT_clashes '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7869
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid parameter(s) defined in function invocation of ST expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7870
| function_name_no_NOT_clashes '(' param_assignment_formal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7871
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing at the end of function invocation in ST expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7872
| function_name_no_NOT_clashes '(' param_assignment_nonformal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7873
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing at the end of function invocation in ST expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7874
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7875
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7876
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7877
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7878
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7879
/* B 3.2 Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7880
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7881
statement_list:
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7882
  statement ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7883
	{$$ = new statement_list_c(locloc(@$)); $$->add_element($1);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  7884
| any_pragma
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7885
	{$$ = new statement_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7886
| statement_list statement ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7887
	{$$ = $1; $$->add_element($2);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  7888
| statement_list any_pragma
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7889
	{$$ = $1; $$->add_element($2);}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7890
/* ERROR_CHECK_BEGIN */
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  7891
| statement error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7892
	{$$ = new statement_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at the end of statement in ST statement."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  7893
| statement_list statement error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7894
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at the end of statement in ST statement."); yyerrok;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7895
| statement_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7896
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid statement in ST statement."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  7897
| statement_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7898
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after statement in ST statement."); yynerrs++;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7899
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7900
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7901
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7902
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7903
statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7904
  assignment_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7905
| subprogram_control_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7906
| selection_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7907
| iteration_statement
1019
1e3cefbbdee2 Only allow function invocation outside ST expressions when command line option is activated.
mjsousa
parents: 1016
diff changeset
  7908
| function_invocation 
1e3cefbbdee2 Only allow function invocation outside ST expressions when command line option is activated.
mjsousa
parents: 1016
diff changeset
  7909
	{ /* This is a non-standard extension (calling a function outside an ST expression!) */
1e3cefbbdee2 Only allow function invocation outside ST expressions when command line option is activated.
mjsousa
parents: 1016
diff changeset
  7910
	  /* Only allow this if command line option has been selected...                     */
1e3cefbbdee2 Only allow function invocation outside ST expressions when command line option is activated.
mjsousa
parents: 1016
diff changeset
  7911
	  $$ = $1; 
1e3cefbbdee2 Only allow function invocation outside ST expressions when command line option is activated.
mjsousa
parents: 1016
diff changeset
  7912
	  if (!runtime_options.allow_void_datatype) {
1e3cefbbdee2 Only allow function invocation outside ST expressions when command line option is activated.
mjsousa
parents: 1016
diff changeset
  7913
	    print_err_msg(locf(@1), locl(@1), "Function invocation in ST code is not allowed outside an expression. To allow this non-standard syntax, activate the apropriate command line option."); 
1e3cefbbdee2 Only allow function invocation outside ST expressions when command line option is activated.
mjsousa
parents: 1016
diff changeset
  7914
	    yynerrs++;
1e3cefbbdee2 Only allow function invocation outside ST expressions when command line option is activated.
mjsousa
parents: 1016
diff changeset
  7915
	  }
1e3cefbbdee2 Only allow function invocation outside ST expressions when command line option is activated.
mjsousa
parents: 1016
diff changeset
  7916
	}  
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7917
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7918
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7919
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7920
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7921
/* B 3.2.1 Assignment Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7922
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7923
assignment_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7924
  variable ASSIGN expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7925
	{$$ = new assignment_statement_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7926
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7927
| error ASSIGN expression
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7928
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid variable before ':=' in ST assignment statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7929
| variable ASSIGN error
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  7930
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7931
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after ':=' in ST assignment statement.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7932
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after ':=' in ST assignment statement."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7933
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7934
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7935
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7936
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7937
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7938
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7939
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7940
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7941
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7942
/* B 3.2.2 Subprogram Control Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7943
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7944
subprogram_control_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7945
  fb_invocation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7946
| return_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7947
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7948
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7949
return_statement:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7950
  RETURN	{$$ = new return_statement_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7951
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7952
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7953
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7954
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7955
fb_invocation:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7956
  prev_declared_fb_name '(' ')'
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7957
	{$$ = new fb_invocation_c($1, NULL, NULL, locloc(@$));	}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7958
| prev_declared_fb_name '(' param_assignment_formal_list ')'
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7959
	{$$ = new fb_invocation_c($1, $3, NULL, locloc(@$));}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7960
| prev_declared_fb_name '(' param_assignment_nonformal_list ')'
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7961
	{$$ = new fb_invocation_c($1, NULL, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7962
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7963
| prev_declared_fb_name ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7964
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'(' missing after function block name in ST statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7965
| prev_declared_fb_name param_assignment_formal_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7966
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'(' missing after function block name in ST statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7967
| prev_declared_fb_name '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7968
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid parameter list in function block invocation in ST statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7969
| prev_declared_fb_name '(' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7970
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "')' missing after parameter list of function block invocation in ST statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7971
| prev_declared_fb_name '(' param_assignment_formal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7972
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing after parameter list of function block invocation in ST statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7973
| prev_declared_fb_name '(' param_assignment_nonformal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7974
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing after parameter list of function block invocation in ST statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7975
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7976
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7977
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7978
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7979
/* helper symbol for
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7980
 * - fb_invocation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7981
 * - function_invocation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7982
 */
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7983
param_assignment_formal_list:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7984
  param_assignment_formal
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7985
	{$$ = new param_assignment_list_c(locloc(@$)); $$->add_element($1);}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7986
| param_assignment_formal_list ',' param_assignment_formal
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7987
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7988
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7989
| param_assignment_formal_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7990
  {$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7991
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no parameter assignment defined in ST parameter assignment list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7992
	 else {print_err_msg(locf(@3), locl(@3), "invalid parameter assignment in ST parameter assignment list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7993
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7994
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7995
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7996
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7997
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7998
/* helper symbol for
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7999
 * - fb_invocation
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8000
 * - function_invocation
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8001
 */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8002
param_assignment_nonformal_list:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8003
  param_assignment_nonformal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8004
	{$$ = new param_assignment_list_c(locloc(@$)); $$->add_element($1);}
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8005
| param_assignment_nonformal_list ',' param_assignment_nonformal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8006
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8007
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8008
| param_assignment_nonformal_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  8009
  {$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8010
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no parameter assignment defined in ST parameter assignment list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8011
	 else {print_err_msg(locf(@3), locl(@3), "invalid parameter assignment in ST parameter assignment list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8012
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8013
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8014
/* ERROR_CHECK_END */
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8015
;
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8016
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8017
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8018
/* NOTE: According to the IEC 61131-3 standard, there are two possible
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8019
 *       syntaxes for calling function blocks within ST.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8020
 *       The formal method has the form:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8021
 *        fb ( invar := x, inoutvar := var1, outvar => var2);
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8022
 *       The non-formal method has the form:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8023
 *        fb (x, var1, var2);
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8024
 *       In the text of IEC 61131-3 (where the semantics are defined),
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8025
 *       it is obvious that mixing the two syntaxes is considered incorrect.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8026
 *       The following should therefore be incorrect: 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8027
 *        fb ( invar := x, var1, var2);
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8028
 *       However, according to the syntax definition, as defined in IEC 61131-3,
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8029
 *       mixing the formal and non-formal methods of invocation is allowed.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8030
 *       We have two alternatives:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8031
 *        (a) implement the syntax here in iec.y according to the standard,
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8032
 *            and leave it to the semantic analyser stage to find this error
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8033
 *        (b) or implement the syntax in iec.y correctly, not allowing 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8034
 *            the mixing of formal and non-formal invocation syntaxes.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8035
 *       Considering that this is a syntax issue, and not semantic issue,
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8036
 *       I (Mario) have decided to go with alternative (a).
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8037
 *       In other words, in iec.y we do not follow the syntax as defined in
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8038
 *       Annex B of the IEC 61131-3 standard, but rather implement
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8039
 *       the syntax also taking into account the textual part of the standard too.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8040
 */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8041
/*
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8042
param_assignment:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8043
  variable_name ASSIGN expression 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8044
*/
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8045
param_assignment_nonformal:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8046
  expression
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8047
;
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8048
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8049
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8050
param_assignment_formal:
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8051
  any_identifier ASSIGN expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8052
	{$$ = new input_variable_param_assignment_c($1, $3, locloc(@$));}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8053
| en_identifier ASSIGN expression
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8054
	{$$ = new input_variable_param_assignment_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8055
/*| variable_name SENDTO variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8056
/*| any_identifier SENDTO variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8057
| sendto_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8058
	{$$ = new output_variable_param_assignment_c(NULL, $1, $3, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8059
/* The following is not required, as the sendto_identifier_token returned by flex will 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8060
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8061
 * The resulting abstract syntax tree is identical with or without this following rule,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8062
 * as both the eno_identifier and the sendto_identifier are stored as
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8063
 * an identifier_c !!
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8064
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8065
 * To understand why we must even explicitly consider the use of ENO here,  
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8066
 * please read the comment above the definition of 'variable' in section B1.4 for details.
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8067
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8068
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8069
| eno_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8070
	{$$ = new output_variable_param_assignment_c(NULL, $1, $3, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8071
*/
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8072
/*| NOT variable_name SENDTO variable */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8073
/*| NOT any_identifier SENDTO variable*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8074
| NOT sendto_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8075
	{$$ = new output_variable_param_assignment_c(new not_paramassign_c(locloc(@$)), $2, $4, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8076
/* The following is not required, as the sendto_identifier_token returned by flex will 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8077
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8078
 * The resulting abstract syntax tree is identical with or without this following rule,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8079
 * as both the eno_identifier and the sendto_identifier are stored as
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8080
 * an identifier_c !!
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8081
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8082
 * To understand why we must even explicitly consider the use of ENO here,  
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8083
 * please read the comment above the definition of 'variable' in section B1.4 for details.
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8084
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8085
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8086
| NOT eno_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8087
	{$$ = new output_variable_param_assignment_c(new not_paramassign_c(locloc(@$)), $2, $4, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8088
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8089
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8090
| any_identifier ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8091
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8092
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined in ST formal parameter assignment.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8093
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression in ST formal parameter assignment."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8094
	 yyerrok;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8095
	}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8096
| en_identifier ASSIGN error
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8097
  {$$ = NULL;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8098
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined in ST formal parameter assignment.");}
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8099
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression in ST formal parameter assignment."); yyclearin;}
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8100
	 yyerrok;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8101
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8102
| sendto_identifier SENDTO error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8103
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8104
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined in ST formal parameter out assignment.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8105
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression in ST formal parameter out assignment."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8106
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8107
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8108
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8109
| eno_identifier SENDTO error
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8110
  {$$ = NULL;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8111
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined in ST formal parameter out assignment.");}
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8112
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression in ST formal parameter out assignment."); yyclearin;}
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8113
	 yyerrok;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8114
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8115
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8116
| NOT SENDTO variable
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8117
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no parameter name defined in ST formal parameter out negated assignment."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8118
| NOT error SENDTO variable
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8119
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid parameter name defined in ST formal parameter out negated assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8120
| NOT sendto_identifier SENDTO error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8121
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8122
	 if (is_current_syntax_token()) {print_err_msg(locl(@3), locf(@4), "no expression defined in ST formal parameter out negated assignment.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8123
	 else {print_err_msg(locf(@4), locl(@4), "invalid expression in ST formal parameter out negated assignment."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8124
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8125
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8126
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8127
| NOT eno_identifier SENDTO error
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8128
  {$$ = NULL;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8129
	 if (is_current_syntax_token()) {print_err_msg(locl(@3), locf(@4), "no expression defined in ST formal parameter out negated assignment.");}
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8130
	 else {print_err_msg(locf(@4), locl(@4), "invalid expression in ST formal parameter out negated assignment."); yyclearin;}
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8131
	 yyerrok;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8132
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8133
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8134
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8135
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8136
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8137
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8138
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8139
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8140
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8141
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8142
/* B 3.2.3 Selection Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8143
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8144
selection_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8145
  if_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8146
| case_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8147
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8148
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8149
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8150
if_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8151
  IF expression THEN statement_list elseif_statement_list END_IF
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8152
	{$$ = new if_statement_c($2, $4, $5, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8153
| IF expression THEN statement_list elseif_statement_list ELSE statement_list END_IF
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8154
	{$$ = new if_statement_c($2, $4, $5, $7, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8155
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8156
| IF THEN statement_list elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8157
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8158
| IF THEN statement_list elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8159
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8160
| IF error THEN statement_list elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8161
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8162
| IF error THEN statement_list elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8163
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8164
| IF expression error statement_list elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8165
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'THEN' after test expression in ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8166
| IF expression error statement_list elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8167
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'THEN' after test expression in ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8168
| IF expression THEN elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8169
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no statement defined after 'THEN' in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8170
| IF expression THEN elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8171
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no statement defined after 'THEN' in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8172
| IF expression THEN statement_list elseif_statement_list ELSE END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8173
  {$$ = NULL; print_err_msg(locl(@6), locf(@7), "no statement defined after 'ELSE' in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8174
| IF expression THEN statement_list elseif_statement_list ELSE error END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8175
  {$$ = NULL; print_err_msg(locf(@7), locl(@7), "invalid statement defined after 'ELSE' in ST 'IF' statement."); yynerrs++; yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8176
| IF expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8177
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed 'IF' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8178
| IF expression THEN statement_list elseif_statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8179
  {$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed 'IF' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8180
| IF expression THEN statement_list elseif_statement_list ELSE statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8181
  {$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed 'IF' statement in ST."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8182
| IF error END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8183
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8184
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8185
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8186
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8187
/* helper symbol for if_statement */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8188
elseif_statement_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8189
  /* empty */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8190
	{$$ = new elseif_statement_list_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8191
| elseif_statement_list elseif_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8192
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8193
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8194
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8195
/* helper symbol for elseif_statement_list */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8196
elseif_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8197
  ELSIF expression THEN statement_list
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8198
	{$$ = new elseif_statement_c($2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8199
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8200
| ELSIF THEN statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8201
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined for 'ELSEIF' statement in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8202
| ELSIF error THEN statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8203
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for 'ELSEIF' statement in ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8204
| ELSIF expression error statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8205
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'THEN' after test expression in 'ELSEIF' statement of ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8206
| ELSIF expression THEN error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8207
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid statement list in 'ELSEIF' statement of ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8208
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8209
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8210
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8211
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8212
case_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8213
  CASE expression OF case_element_list END_CASE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8214
	{$$ = new case_statement_c($2, $4, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8215
| CASE expression OF case_element_list ELSE statement_list END_CASE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8216
	{$$ = new case_statement_c($2, $4, $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8217
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8218
| CASE OF case_element_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8219
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8220
| CASE OF case_element_list ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8221
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8222
| CASE error OF case_element_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8223
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8224
| CASE error OF case_element_list ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8225
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8226
| CASE expression error case_element_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8227
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'OF' after test expression in ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8228
| CASE expression error case_element_list ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8229
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'OF' after test expression in ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8230
| CASE expression OF END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8231
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no case element(s) defined after 'OF' in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8232
| CASE expression OF ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8233
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no case element(s) defined after 'OF' in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8234
| CASE expression OF error END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8235
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid case element(s) defined after 'OF' in ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8236
| CASE expression OF error ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8237
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid case element(s) defined after 'OF' in ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8238
| CASE expression OF case_element_list ELSE END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8239
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "no statement defined after 'ELSE' in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8240
| CASE expression OF case_element_list ELSE error END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8241
  {$$ = NULL; print_err_msg(locf(@6), locl(@6), "invalid statement defined after 'ELSE' in ST 'CASE' statement."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8242
| CASE expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8243
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed 'CASE' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8244
| CASE expression OF case_element_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8245
  {$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed 'CASE' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8246
| CASE expression OF case_element_list ELSE statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8247
  {$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed 'CASE' statement in ST."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8248
| CASE error END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8249
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8250
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8251
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8252
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8253
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8254
/* helper symbol for case_statement */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8255
case_element_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8256
  case_element
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8257
	{$$ = new case_element_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8258
| case_element_list case_element
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8259
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8260
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8261
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8262
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8263
case_element:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8264
  case_list ':' statement_list
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8265
	{$$ = new case_element_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8266
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8267
| case_list statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8268
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing after case list in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8269
| case_list ':' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8270
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid statement in case element of ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8271
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8272
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8273
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8274
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8275
case_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8276
  case_list_element
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8277
	{$$ = new case_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8278
| case_list ',' case_list_element
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8279
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8280
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8281
| case_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  8282
  {$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8283
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no case defined in case list of ST parameter assignment list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8284
	 else {print_err_msg(locf(@3), locl(@3), "invalid case in case list of ST parameter assignment list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8285
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8286
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8287
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8288
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8289
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8290
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8291
case_list_element:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8292
  signed_integer
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  8293
| subrange
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8294
| enumerated_value
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8295
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8296
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8297
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8298
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8299
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8300
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8301
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8302
/* B 3.2.4 Iteration Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8303
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8304
iteration_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8305
  for_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8306
| while_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8307
| repeat_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8308
| exit_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8309
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8310
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8311
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8312
for_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8313
  FOR control_variable ASSIGN expression TO expression BY expression DO statement_list END_FOR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8314
	{$$ = new for_statement_c($2, $4, $6, $8, $10, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8315
| FOR control_variable ASSIGN expression TO expression DO statement_list END_FOR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8316
	{$$ = new for_statement_c($2, $4, $6, NULL, $8, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8317
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8318
| FOR ASSIGN expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8319
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no control variable defined in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8320
| FOR ASSIGN expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8321
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no control variable defined in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8322
| FOR error ASSIGN expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8323
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid control variable defined for ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8324
| FOR error ASSIGN expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8325
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid control variable defined for ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8326
| FOR control_variable expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8327
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "':=' missing between control variable and start expression in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8328
| FOR control_variable expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8329
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "':=' missing between control variable and start expression in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8330
| FOR control_variable error expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8331
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting ':=' between control variable and start expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8332
| FOR control_variable error expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8333
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting ':=' between control variable and start expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8334
| FOR control_variable ASSIGN TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8335
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no start expression defined in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8336
| FOR control_variable ASSIGN TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8337
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no start expression defined in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8338
| FOR control_variable ASSIGN error TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8339
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid start expression defined in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8340
| FOR control_variable ASSIGN error TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8341
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid start expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8342
| FOR control_variable ASSIGN expression error expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8343
  {$$ = NULL; print_err_msg(locf(@5), locl(@5), "expecting 'TO' between start expression and end expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8344
| FOR control_variable ASSIGN expression error expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8345
  {$$ = NULL; print_err_msg(locf(@5), locl(@5), "expecting 'TO' between start expression and end expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8346
| FOR control_variable ASSIGN expression TO expression error expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8347
  {$$ = NULL; print_err_msg(locf(@7), locl(@7), "expecting 'BY' between end expression and step expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8348
| FOR control_variable ASSIGN expression TO expression BY expression error statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8349
  {$$ = NULL; print_err_msg(locf(@9), locl(@9), "expecting 'DO' after step expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8350
| FOR control_variable ASSIGN expression TO expression error statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8351
  {$$ = NULL; print_err_msg(locf(@7), locl(@7), "expecting 'DO' after end expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8352
| FOR control_variable ASSIGN expression TO expression BY expression DO END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8353
  {$$ = NULL; print_err_msg(locl(@9), locf(@10), "no statement(s) defined after 'DO' in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8354
| FOR control_variable ASSIGN expression TO expression DO END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8355
  {$$ = NULL; print_err_msg(locl(@7), locf(@8), "no statement(s) defined after 'DO' in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8356
| FOR control_variable ASSIGN expression TO expression BY expression DO error END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8357
  {$$ = NULL; print_err_msg(locf(@10), locl(@10), "invalid statement(s) defined after 'DO' in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8358
| FOR control_variable ASSIGN expression TO expression DO error END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8359
  {$$ = NULL; print_err_msg(locf(@8), locl(@8), "invalid statement(s) defined after 'DO' in ST 'FOR' statement."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8360
| FOR control_variable error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8361
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8362
| FOR control_variable ASSIGN expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8363
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8364
| FOR control_variable ASSIGN expression TO expression DO statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8365
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8366
| FOR control_variable ASSIGN expression TO expression BY expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8367
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8368
| FOR control_variable ASSIGN expression TO expression BY expression DO statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8369
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  8370
| FOR error END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8371
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8372
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8373
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8374
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8375
/* The spec has the syntax
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8376
 * control_variable: identifier;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8377
 * but then defines the semantics of control_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8378
 * (Section 3.3.2.4) as being of an integer type
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8379
 * (e.g., SINT, INT, or DINT).
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8380
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8381
 * Obviously this presuposes that the control_variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8382
 * must have been declared in some VAR .. END_VAR
79
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8383
 * We must therefore change the syntax to read
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8384
 * control_variable: prev_declared_variable_name;
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  8385
 * 
79
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8386
 * If we don't, then the correct use of any previosuly declared 
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8387
 * variable would result in an incorrect syntax error
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8388
*/
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8389
control_variable: 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8390
  prev_declared_variable_name 
1053
e94368340160 Set the symbol->token member in symbolic_variables_c objects.
Mario de Sousa <msousa@fe.up.pt>
parents: 1044
diff changeset
  8391
	{$$ = new symbolic_variable_c($1,locloc(@$)); $$->token = $1->token;};
79
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8392
// control_variable: identifier {$$ = $1;};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8393
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8394
/* Integrated directly into for_statement */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8395
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8396
for_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8397
  expression TO expression [BY expression]
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8398
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8399
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8400
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8401
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8402
while_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8403
  WHILE expression DO statement_list END_WHILE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8404
	{$$ = new while_statement_c($2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8405
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8406
| WHILE DO statement_list END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8407
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined in ST 'WHILE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8408
| WHILE error DO statement_list END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8409
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for ST 'WHILE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8410
| WHILE expression error statement_list END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8411
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'DO' after test expression in ST 'WHILE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8412
| WHILE expression DO END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8413
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no statement(s) defined after 'DO' in ST 'WHILE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8414
| WHILE expression DO error END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8415
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid statement(s) defined after 'DO' in ST 'WHILE' statement."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8416
| WHILE expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8417
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'WHILE' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8418
| WHILE expression DO statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8419
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'WHILE' statement in ST."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8420
| WHILE error END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8421
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in ST 'WHILE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8422
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8423
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8424
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8425
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8426
repeat_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8427
  REPEAT statement_list UNTIL expression END_REPEAT
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8428
	{$$ = new repeat_statement_c($2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8429
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8430
| REPEAT UNTIL expression END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8431
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no statement(s) defined after 'REPEAT' in ST 'REPEAT' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8432
| REPEAT error UNTIL expression END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8433
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid statement(s) defined after 'REPEAT' for ST 'REPEAT' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8434
| REPEAT statement_list UNTIL END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8435
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no test expression defined after 'UNTIL' in ST 'REPEAT' statement.");}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8436
| REPEAT statement_list UNTIL error END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8437
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid test expression defined after 'UNTIL' in ST 'REPEAT' statement."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8438
| REPEAT statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8439
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'REPEAT' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8440
| REPEAT statement_list UNTIL expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8441
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'REPEAT' statement in ST."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8442
| REPEAT error END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8443
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in ST 'REPEAT' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8444
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8445
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8446
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8447
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8448
exit_statement:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8449
  EXIT	{$$ = new exit_statement_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8450
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8451
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8452
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8453
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8454
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8455
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8456
%%
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8457
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8458
#include <stdio.h>	/* required for printf() */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8459
#include <errno.h>
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8460
#include "../util/symtable.hh"
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8461
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8462
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8463
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8464
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8465
/*************************************************************************************************/
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8466
/* NOTE: These variables are really parameters we would like the stage2__ function to pass       */
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8467
/*       to the yyparse() function. However, the yyparse() function is created automatically     */
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8468
/*       by bison, so we cannot add parameters to this function. The only other                  */
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8469
/*       option is to use global variables! yuck!                                                */ 
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8470
/*************************************************************************************************/
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8471
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8472
/* A global flag used to tell the parser if overloaded funtions should be allowed.
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8473
 * The IEC 61131-3 standard allows overloaded funtions in the standard library,
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8474
 * but disallows them in user code...
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8475
 *
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8476
 * In essence, a parameter we would like to pass to the yyparse() function but
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8477
 * have to do it using a global variable, as the yyparse() prototype is fixed by bison.
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8478
 */
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8479
bool allow_function_overloading = false;
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8480
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8481
/* | [var1_list ','] variable_name '..' */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8482
/* NOTE: This is an extension to the standard!!! */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8483
/* In order to be able to handle extensible standard functions
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8484
 * (i.e. standard functions that may have a variable number of
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8485
 * input parameters, such as AND(word#33, word#44, word#55, word#66),
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8486
 * we have extended the acceptable syntax to allow var_name '..'
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8487
 * in an input variable declaration.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8488
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8489
 * This allows us to parse the declaration of standard
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8490
 * extensible functions and load their interface definition
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8491
 * into the abstract syntax tree just like we do to other 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8492
 * user defined functions.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8493
 * This has the advantage that we can later do semantic
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8494
 * checking of calls to functions (be it a standard or user defined
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8495
 * function) in (almost) exactly the same way.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8496
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8497
 * Of course, we have a flag that disables this syntax when parsing user
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8498
 * written code, so we only allow this extra syntax while parsing the 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8499
 * 'header' file that declares all the standard IEC 61131-3 functions.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8500
 */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8501
bool allow_extensible_function_parameters = false;
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8502
934
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  8503
/* A global flag used to tell the parser whether to allow use of DREF and '^' operators (defined in IEC 61131-3 v3) */
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  8504
bool allow_ref_dereferencing;
924
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  8505
/* A global flag used to tell the parser whether to allow use of REF_TO ANY datatypes (non-standard extension) */
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  8506
bool allow_ref_to_any = false;
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  8507
/* A global flag used to tell the parser whether to allow use of REF_TO as a struct or array element (non-standard extension) */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  8508
bool allow_ref_to_in_derived_datatypes = false;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  8509
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  8510
/* A pointer to the root of the parsing tree that will be generated by bison. */
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8511
symbol_c *tree_root;
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8512
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8513
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8514
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8515
/* The following function is called automatically by bison whenever it comes across
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8516
 * an error. Unfortunately it calls this function before executing the code that handles
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8517
 * the error itself, so we cannot print out the correct line numbers of the error location
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8518
 * over here.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8519
 * Our solution is to store the current error message in a global variable, and have all
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8520
 * error action handlers call the function print_err_msg() after setting the location
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8521
 * (line number) variable correctly.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8522
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8523
const char *current_error_msg;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8524
void yyerror (const char *error_msg) {
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8525
  current_error_msg = error_msg;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8526
/* fprintf(stderr, "error %d: %s\n", yynerrs // global variable //, error_msg); */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8527
/*  print_include_stack(); */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8528
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8529
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8530
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8531
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8532
bool is_current_syntax_token() {
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8533
  switch (yychar) {
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8534
    case ';':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8535
    case ',':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8536
    case ')':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8537
    case ']':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8538
    case '+':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8539
    case '*':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8540
    case '-':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8541
    case '/':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8542
    case '<':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8543
    case '>':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8544
    case '=':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8545
    case '&':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8546
    case OR:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8547
    case XOR:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8548
    case AND:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8549
    case AND2:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8550
    case OPER_NE:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8551
    case OPER_LE:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8552
    case OPER_GE:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8553
    case MOD:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8554
    case OPER_EXP:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8555
    case NOT:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8556
      return true;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8557
    default:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8558
     return false;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8559
  }
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8560
}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8561
/* ERROR_CHECK_END */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8562
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8563
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8564
void print_err_msg(int first_line,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8565
                   int first_column,
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8566
                   const char *first_filename,
287
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
  8567
                   long int first_order,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8568
                   int last_line,
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8569
                   int last_column,
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8570
                   const char *last_filename,
287
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
  8571
                   long int last_order,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8572
                   const char *additional_error_msg) {
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8573
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8574
  const char *unknown_file = "<unknown_file>";
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8575
  if (first_filename == NULL) first_filename = unknown_file;
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8576
  if ( last_filename == NULL)  last_filename = unknown_file;
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8577
1012
1f2af384fb1f Add support for non standard feature: allow POUs with no in, out and inout parameters
mjsousa
parents: 1011
diff changeset
  8578
  if (runtime_options.full_token_loc) {
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8579
    if (first_filename == last_filename)
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8580
      fprintf(stderr, "%s:%d-%d..%d-%d: error: %s\n", first_filename, first_line, first_column, last_line, last_column, additional_error_msg);
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8581
    else
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8582
      fprintf(stderr, "%s:%d-%d..%s:%d-%d: error: %s\n", first_filename, first_line, first_column, last_filename, last_line, last_column, additional_error_msg);
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8583
  } else {
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8584
      fprintf(stderr, "%s:%d: error: %s\n", first_filename, first_line, additional_error_msg);
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8585
  }
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8586
  //fprintf(stderr, "error %d: %s\n", yynerrs /* a global variable */, additional_error_msg);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8587
  print_include_stack();
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8588
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8589
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8590
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8591
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8592
/* If function overloading is on, we allow several functions with the same name.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8593
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8594
 * However, to support standard functions, we also allow functions named
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8595
 *   AND, MOD, NOT, OR, XOR, ADD, ...
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8596
 */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8597
/*
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8598
identifier_c *token_2_identifier_c(char *value, ) {
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8599
  identifier_c tmp = new identifier_c(value, locloc(@$));
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8600
	 if (!allow_function_overloading) {
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8601
	   fprintf(stderr, "Function overloading not allowed. Invalid identifier %s\n", ((token_c *)($$))->value);
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8602
	   ERROR;
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8603
	 }
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8604
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8605
}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8606
*/
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8607
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8608
/* convert between an il_operator to a function name */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8609
/* This a kludge!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8610
 * It is required because our language requires more than one
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8611
 * look ahead token, and bison only works with one!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8612
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8613
#define op_2_str(op, str) {\
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8614
  op ## _operator_c *ptr = dynamic_cast<op ## _operator_c *>(il_operator); \
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8615
  if (ptr != NULL) name = str; \
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8616
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8617
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8618
/* NOTE: this code is very ugly and un-eficient, but I (Mario) have many
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8619
 *       more things to worry about right now, so just let it be...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8620
 */
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8621
poutype_identifier_c *il_operator_c_2_poutype_identifier_c(symbol_c *il_operator) {
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8622
  identifier_c         *    id = il_operator_c_2_identifier_c(il_operator);
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8623
  poutype_identifier_c *pou_id = new poutype_identifier_c(strdup(id->value));
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8624
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8625
  *(symbol_c *)pou_id = *(symbol_c *)id;
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8626
  delete id;
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8627
  return pou_id;
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8628
}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8629
  
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8630
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8631
identifier_c *il_operator_c_2_identifier_c(symbol_c *il_operator) {
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8632
  const char *name = NULL;
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8633
  identifier_c *res;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8634
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8635
  op_2_str(NOT,   "NOT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8636
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8637
  op_2_str(AND,   "AND");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8638
  op_2_str(OR,    "OR");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8639
  op_2_str(XOR,   "XOR");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8640
  op_2_str(ADD,   "ADD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8641
  op_2_str(SUB,   "SUB");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8642
  op_2_str(MUL,   "MUL");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8643
  op_2_str(DIV,   "DIV");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8644
  op_2_str(MOD,   "MOD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8645
  op_2_str(GT,    "GT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8646
  op_2_str(GE,    "GE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8647
  op_2_str(EQ,    "EQ");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8648
  op_2_str(LT,    "LT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8649
  op_2_str(LE,    "LE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8650
  op_2_str(NE,    "NE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8651
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8652
  op_2_str(LD,    "LD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8653
  op_2_str(LDN,   "LDN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8654
  op_2_str(ST,    "ST");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8655
  op_2_str(STN,   "STN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8656
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8657
  op_2_str(S,     "S");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8658
  op_2_str(R,     "R");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8659
  op_2_str(S1,    "S1");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8660
  op_2_str(R1,    "R1");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8661
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8662
  op_2_str(CLK,   "CLK");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8663
  op_2_str(CU,    "CU");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8664
  op_2_str(CD,    "CD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8665
  op_2_str(PV,    "PV");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8666
  op_2_str(IN,    "IN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8667
  op_2_str(PT,    "PT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8668
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8669
  op_2_str(ANDN,  "ANDN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8670
  op_2_str(ORN,   "ORN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8671
  op_2_str(XORN,  "XORN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8672
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8673
  op_2_str(ADD,   "ADD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8674
  op_2_str(SUB,   "SUB");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8675
  op_2_str(MUL,   "MUL");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8676
  op_2_str(DIV,   "DIV");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8677
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8678
  op_2_str(GT,    "GT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8679
  op_2_str(GE,    "GE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8680
  op_2_str(EQ,    "EQ");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8681
  op_2_str(LT,    "LT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8682
  op_2_str(LE,    "LE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8683
  op_2_str(NE,    "NE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8684
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8685
  op_2_str(CAL,   "CAL");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8686
  op_2_str(CALC,  "CALC");
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8687
  op_2_str(CALCN, "CALCN");
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8688
  op_2_str(RET,   "RET");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8689
  op_2_str(RETC,  "RETC");
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8690
  op_2_str(RETCN, "RETCN");
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8691
  op_2_str(JMP,   "JMP");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8692
  op_2_str(JMPC,  "JMPC");
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8693
  op_2_str(JMPCN, "JMPCN");
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8694
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8695
  if (name == NULL)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8696
    ERROR;
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8697
/*
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8698
  res = new identifier_c(strdup(name), 
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8699
                         il_operator->first_line,
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8700
                         il_operator->first_column,
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8701
                         il_operator->first_file,
287
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
  8702
                         il_operator->first_order,
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8703
                         il_operator->last_line,
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8704
                         il_operator->last_column,
287
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
  8705
                         il_operator->last_file,
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
  8706
                         il_operator->last_order
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8707
                        );
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8708
  free(il_operator);
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8709
*/
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8710
  res = new identifier_c(strdup(name));
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8711
  *(symbol_c *)res = *(symbol_c *)il_operator;
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8712
  delete il_operator;
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  8713
  
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8714
  return res;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8715
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8716
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8717
40
873a5b60a7ea Fixed -I library include path behavior + removed old lib implementation + added generated lib func names to stage 1_2 + added Makefile.Linux
etisserant
parents: 28
diff changeset
  8718
#include "standard_function_names.c"
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8719
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8720
const char *standard_function_block_names[] = {
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8721
// 2.5.2.3.1  Bistable elements
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8722
//   Table 34 - Standard bistable function blocks
73
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
  8723
"SR","RS",
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8724
// 2.5.2.3.2  Edge detection
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8725
//   Table 35 - Standard edge detection function blocks
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8726
"R_TRIG","F_TRIG",
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8727
// 2.5.2.3.3  Counters
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8728
//   Table 36 - Standard counter function blocks
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8729
"CTU","CTU_DINT","CTU_LINT","CTU_UDINT","CTU_ULINT",
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8730
"CTD","CTD_DINT","CTD_LINT","CTD_UDINT","CTD_ULINT",
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8731
"CTUD","CTUD_DINT","CTUD_LINT","CTUD_ULINT",
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8732
// 2.5.2.3.4  Timers
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8733
//   Table 37 - Standard timer function blocks
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8734
"TP","TON","TOF",
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8735
/* end of array marker! Do not remove! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8736
NULL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8737
};
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8738
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8739
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8740
#define LIBFILE "ieclib.txt"
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8741
#define DEF_LIBFILENAME LIBDIRECTORY "/" LIBFILE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8742
40
873a5b60a7ea Fixed -I library include path behavior + removed old lib implementation + added generated lib func names to stage 1_2 + added Makefile.Linux
etisserant
parents: 28
diff changeset
  8743
extern const char *INCLUDE_DIRECTORIES[];
873a5b60a7ea Fixed -I library include path behavior + removed old lib implementation + added generated lib func names to stage 1_2 + added Makefile.Linux
etisserant
parents: 28
diff changeset
  8744
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8745
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8746
static int parse_files(const char *libfilename, const char *filename) {
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8747
  /* first parse the standard library file... */  
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8748
  /*   Do not debug the standard library, even if debug flag is set!
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8749
  #if YYDEBUG
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8750
    yydebug = 1;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8751
  #endif
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8752
  */
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8753
  FILE *libfile = NULL;
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8754
  if((libfile = parse_file(libfilename)) == NULL) {
757
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8755
    char *errmsg = strdup2("Error opening library file ", libfilename);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8756
    perror(errmsg);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8757
    free(errmsg);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8758
    /* we give up... */
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8759
    return -1;
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8760
  }
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8761
924
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  8762
  allow_function_overloading           = true;
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8763
  allow_extensible_function_parameters = true;
946
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8764
  allow_ref_dereferencing              = runtime_options.ref_standard_extensions;
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8765
  allow_ref_to_any                     = runtime_options.ref_nonstand_extensions;
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8766
  allow_ref_to_in_derived_datatypes    = runtime_options.ref_nonstand_extensions;
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  8767
  if (yyparse() != 0) {
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  8768
    fprintf (stderr, "\nParsing failed because of too many consecutive syntax errors in standard library. Bailing out!\n");
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  8769
    exit(EXIT_FAILURE);
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  8770
  }
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8771
  fclose(libfile);
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8772
      
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8773
  if (yynerrs > 0) {  /* NOTE: yynerrs is a global variable */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8774
    /* Hopefully the libraries do not contain any errors, so this should not occur! */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8775
    fprintf (stderr, "\n%d error(s) found in %s. Bailing out!\n", yynerrs, libfilename);
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8776
    return -2;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8777
  }
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8778
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8779
  /* if by any chance the library is not complete, we now add the missing reserved keywords to the list!!!  */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8780
  for(int i = 0; standard_function_block_names[i] != NULL; i++)
971
8aee27d46208 Change symbtable_c -> use design pattern used by C++ standard library (STL)
mjsousa
parents: 963
diff changeset
  8781
    if (library_element_symtable.find(standard_function_block_names[i]) ==
8aee27d46208 Change symbtable_c -> use design pattern used by C++ standard library (STL)
mjsousa
parents: 963
diff changeset
  8782
        library_element_symtable.end())
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8783
      library_element_symtable.insert(standard_function_block_names[i], standard_function_block_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8784
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8785
  /* now parse the input file... */
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8786
  #if YYDEBUG
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8787
    yydebug = 1;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8788
  #endif
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8789
  FILE *mainfile = NULL;
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8790
  if ((mainfile = parse_file(filename)) == NULL) {
757
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8791
    char *errmsg = strdup2("Error opening main file ", filename);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8792
    perror(errmsg);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8793
    free(errmsg);
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8794
    return -3;
757
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8795
  }
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8796
924
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  8797
  allow_function_overloading           = false;
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8798
  allow_extensible_function_parameters = false;
946
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8799
  allow_ref_dereferencing              = runtime_options.ref_standard_extensions;
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8800
  allow_ref_to_any                     = runtime_options.ref_nonstand_extensions;
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8801
  allow_ref_to_in_derived_datatypes    = runtime_options.ref_nonstand_extensions;
924
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  8802
  //allow_ref_to_any = false;    /* we only allow REF_TO ANY in library functions/FBs, no matter what the user asks for in the command line */
757
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8803
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8804
  if (yyparse() != 0) {
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8805
    fprintf (stderr, "\nParsing failed because of too many consecutive syntax errors. Bailing out!\n");
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8806
    exit(EXIT_FAILURE);
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8807
  }
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8808
  fclose(mainfile);
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8809
  
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8810
  if (yynerrs > 0) {
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8811
    fprintf (stderr, "\n%d error(s) found. Bailing out!\n", yynerrs /* global variable */);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8812
    exit(EXIT_FAILURE);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8813
  }
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8814
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8815
  return 0;
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8816
}  
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8817
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8818
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8819
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8820
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8821
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8822
/* We parse the input source code twice!!
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8823
 *  1st pass -->  Pre-parsing
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8824
 *  -------------------------
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8825
 *  The intention of the first pass is to fill up the library_element_symtable with the names of all
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8826
 *  the POUs (Functions, FBs, Programs and Configurations), as well as all the Derived Datatypes.
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8827
 * 
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8828
 *  During this pass POUs are only parsed until their name is obtained, and the remaining source
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8829
 *  code (variable declarations and body) is completely thrown away by flex. Datatype declarations
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8830
 *  however are parsed normally!
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8831
 *
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8832
 *  At the end of the pre-parsing, the AST will contain only the derived datatype declarations,
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8833
 *  and this tree will be trown away (by simply resetting tree_root = NULL).
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8834
 *  More importantly, the library_element_symtable will contain the names of all the POUs and 
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8835
 *  derived datatypes.
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8836
 *
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8837
 *  2st pass -->  Normal parsing
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8838
 *  ----------------------------
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8839
 *  In this second parse the whole source code is parsed correctly, and the AST is generated
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8840
 *  completely.
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8841
 *
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8842
 *  However, if the pre-parsing has been done before this normal parsing, the POUs may appear
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8843
 *  in the source code in any order, as calling a POU (e.g. calling a function) that has not yet
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8844
 *  been declared will no longer generate a parsing error because the name of the function being 
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8845
 *  called is already in the library_element_symtable.
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8846
 *
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8847
 *  Declaring variables of datatypes that have not yet been declared will also be possible, as the
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8848
 *  datatypes will also already be in the library_element_symtable!
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8849
 */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8850
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8851
int stage2__(const char *filename, 
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8852
             symbol_c **tree_root_ref
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8853
            ) {             
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8854
  char *libfilename = NULL;
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8855
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8856
  /* Determine the full path name of the standard library file... */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8857
  if (runtime_options.includedir != NULL)
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8858
    INCLUDE_DIRECTORIES[0] = runtime_options.includedir;
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8859
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8860
  if ((libfilename = strdup3(INCLUDE_DIRECTORIES[0], "/", LIBFILE)) == NULL) {
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8861
    fprintf (stderr, "Out of memory. Bailing out!\n");
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8862
    exit(EXIT_FAILURE);
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8863
  }
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8864
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8865
  /*******************************/
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8866
  /* Do the  PRE parsing run...! */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8867
  /*******************************/
956
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8868
  if (runtime_options.pre_parsing) {
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8869
    // fprintf (stderr, "----> Starting pre-parsing!\n");
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8870
    tree_root = NULL;
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8871
    set_preparse_state();
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8872
    if (parse_files(libfilename, filename) < 0)
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8873
      exit(EXIT_FAILURE);
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8874
    // TODO: delete the current AST. For the moment, we leave all the objects in memory (not much of an issue in a program that always runs to completion).
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8875
  }
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8876
  /*******************************/
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8877
  /* Do the main parsing run...! */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8878
  /*******************************/
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8879
  // fprintf (stderr, "----> Starting normal parsing!\n");
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8880
  tree_root = NULL;
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8881
  rst_preparse_state();
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8882
  if (parse_files(libfilename, filename) < 0)
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8883
    exit(EXIT_FAILURE);
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  8884
  
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8885
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8886
  /* Final clean-up... */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  8887
  free(libfilename);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8888
  if (tree_root_ref != NULL)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8889
    *tree_root_ref = tree_root;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8890
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8891
  return 0;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8892
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8893
756
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8894
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8895
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8896
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8897
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8898
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8899
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8900
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8901
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8902
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8903
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8904
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8905
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  8906