stage1_2/iec_bison.yy
author mjsousa
Sun, 15 Feb 2015 16:08:56 +0000
changeset 995 ce997a27c516
parent 980 9ed5aff159db
child 1011 76175defb87b
permissions -rw-r--r--
Better identification of error location in some error messages.
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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->elements[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 include the full variable location when printing out error messages... */
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extern bool full_token_loc;
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/* A global flag used to tell the parser whether to generate conversion function for enumerated data types. */
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extern bool conversion_functions;
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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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/* 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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0
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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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*/
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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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/**********************************************************************************/
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/* B XXX - Things that are missing from the standard, but should have been there! */
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/**********************************************************************************/
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/* Pragmas that our compiler will accept.
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 * See the comment in iec.flex for why these pragmas exist. 
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 */
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%token          disable_code_generation_pragma_token
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%token          enable_code_generation_pragma_token
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%type <leaf>	disable_code_generation_pragma
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%type <leaf>	enable_code_generation_pragma
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/* All other pragmas that we do not support... */
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/* In most stage 4, the text inside the pragmas will simply be copied to the output file.
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 * This allows us to insert C code (if using stage 4 generating C code) 
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   401
 * 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
   402
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   403
%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
   404
%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
   405
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   406
/* 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
   407
%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
   408
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   409
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   410
/* 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
   411
/* 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
   412
 * 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
   413
 * 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
   414
 * 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
   415
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
   416
 * 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
   417
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   418
%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
   419
%token	ENO
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   420
%type <leaf>	en_identifier
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   421
%type <leaf>	eno_identifier
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   422
919
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   423
/* 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
   424
%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
   425
%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
   426
%token	REF_TO
919
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   427
%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
   428
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   429
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   430
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   431
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   432
/* 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
   433
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   434
%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
   435
%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
   436
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   437
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   438
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   439
/* 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
   440
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   441
/* 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
   442
  letter
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   443
  digit
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   444
  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
   445
  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
   446
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   447
%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
   448
%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
   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
/* 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
   452
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   453
%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
   454
%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
   455
919
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   456
/*********************************/
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   457
/* 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
   458
/*********************************/
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   459
/* 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
   460
 *       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
   461
 *       (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
   462
 *       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
   463
 *       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
   464
 *       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
   465
 *       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
   466
 *       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
   467
 *       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
   468
 *       as a literal.
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   469
 */
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   470
%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
   471
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
   472
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   473
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   474
/* 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
   475
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   476
/* 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
   477
  bit
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   478
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   479
%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
   480
%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
   481
%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
   482
%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
   483
%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
   484
%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
   485
%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
   486
%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
   487
%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
   488
%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
   489
%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
   490
%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
   491
%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
   492
%type  <leaf> 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
   493
%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
   494
// %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
   495
%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
   496
%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
   497
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   498
%token safeboolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   499
%token safeboolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   500
%token boolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   501
%token boolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   502
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   503
%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
   504
%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
   505
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   506
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   507
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   508
/* 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
   509
/*******************************/
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>   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
   511
%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
   512
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   513
%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
   514
%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
   515
%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
   516
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   517
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   518
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   519
/* 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
   520
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   521
%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
   522
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   523
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   524
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   525
/* 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
   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
%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
   528
%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
   529
%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
   530
%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
   531
%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
   532
%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
   533
%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
   534
%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
   535
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   536
%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
   537
%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
   538
%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
   539
%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
   540
%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
   541
%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
   542
%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
   543
%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
   544
%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
   545
%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
   546
%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
   547
%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
   548
%token <ID>	erroneous_interval_token
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   549
// %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
   550
%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
   551
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   552
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   553
/************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   554
/* 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
   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
%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
   557
%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
   558
%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
   559
%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
   560
%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
   561
%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
   562
%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
   563
%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
   564
%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
   565
%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
   566
%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
   567
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   568
// %token TIME_OF_DAY
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   569
// %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
   570
%token D_SHARP
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   571
// %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
   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
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   575
/* 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
   576
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   577
/* 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
   578
// %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
   579
%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
   580
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   581
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   582
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   583
/* 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
   584
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   585
/* NOTES:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   586
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   587
 *    - 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
   588
 *      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
   589
 *      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
   590
 *      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
   591
 *      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
   592
 *      (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
   593
 *      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
   594
 *      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
   595
 *      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
   596
 *      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
   597
 *      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
   598
 *      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
   599
 *      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
   600
 *      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
   601
 *      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
   602
 *      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
   603
 *      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
   604
 *      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
   605
 *      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
   606
 *      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
   607
 *      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
   608
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   609
 *    - 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
   610
 *      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
   611
 *      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
   612
 *      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
   613
 *      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
   614
 *      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
   615
 *      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
   616
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   617
%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
   618
%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
   619
%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
   620
%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
   621
%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
   622
%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
   623
%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
   624
%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
   625
/* 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
   626
 * 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
   627
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   628
%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
   629
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   630
%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
   631
%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
   632
%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
   633
%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
   634
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   635
%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
   636
%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
   637
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   638
%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
   639
%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
   640
%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
   641
%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
   642
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   643
%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
   644
%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
   645
%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
   646
%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
   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
%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
   649
%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
   650
%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
   651
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   652
%token TIME
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   653
%token DATE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   654
%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
   655
%token DT
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   656
%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
   657
%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
   658
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   659
/******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   660
/* Symbols defined in                                 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   661
/* "Safety Software Technical Specification,          */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   662
/*  Part 1: Concepts and Function Blocks,             */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   663
/*  Version 1.0 – Official Release"                   */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   664
/* by PLCopen - Technical Committee 5 - 2006-01-31    */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   665
/******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   666
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   667
%token SAFEBYTE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   668
%token SAFEWORD
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   669
%token SAFEDWORD
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   670
%token SAFELWORD
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   671
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   672
%token SAFELREAL
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   673
%token SAFEREAL
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   674
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   675
%token SAFESINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   676
%token SAFEINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   677
%token SAFEDINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   678
%token SAFELINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   679
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   680
%token SAFEUSINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   681
%token SAFEUINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   682
%token SAFEUDINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   683
%token SAFEULINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   684
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   685
%token SAFEWSTRING
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   686
%token SAFESTRING
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   687
%token SAFEBOOL
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
%token SAFETIME
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   690
%token SAFEDATE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   691
%token SAFEDATE_AND_TIME
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   692
%token SAFEDT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   693
%token SAFETIME_OF_DAY
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   694
%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
   695
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   696
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   697
/* 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
   698
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   699
/* 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
   700
// %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
   701
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   702
/* 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
   703
 * 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
   704
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   705
%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
   706
%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
   707
%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
   708
%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
   709
%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
   710
%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
   711
%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
   712
%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
   713
%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
   714
%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
   715
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   716
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   717
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   718
/* 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
   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
%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
   721
%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
   722
// %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
   723
// %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
   724
// %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
   725
// %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
   726
// %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
   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
%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
   729
/* 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
   730
%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
   731
%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
   732
%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
   733
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   734
%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
   735
%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
   736
%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
   737
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   738
%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
   739
%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
   740
%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
   741
%type  <leaf>	subrange
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
   742
/* 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
   743
%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
   744
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>	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
   746
%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
   747
%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
   748
/* 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
   749
%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
   750
%type  <leaf>	enumerated_value
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
   751
//%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
   752
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  <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
   754
%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
   755
%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
   756
/* 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
   757
%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
   758
%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
   759
/* 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
   760
%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
   761
%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
   762
%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
   763
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>	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
   765
%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
   766
%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
   767
%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
   768
/* 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
   769
%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
   770
%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
   771
%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
   772
%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
   773
/* 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
   774
%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
   775
%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
   776
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>	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
   778
%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
   779
/* 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
   780
%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
   781
/* 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
   782
%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
   783
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   784
%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
   785
%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
   786
%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
   787
%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
   788
%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
   789
%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
   790
%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
   791
%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
   792
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   793
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
   794
%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
   795
%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
   796
%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
   797
%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
   798
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
   799
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   800
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   801
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   802
/* 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
   803
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   804
%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
   805
%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
   806
/* 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
   807
%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
   808
%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
   809
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   810
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   811
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   812
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   813
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   814
/* 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
   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
/* 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
   817
 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
   818
 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
   819
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   820
%token <ID>	direct_variable_token
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
   821
//%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
   822
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.1.4.2   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
   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>	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
   828
/* 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
   829
%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
   830
%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
   831
/* 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
   832
%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
   833
%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
   834
/* 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
   835
%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
   836
%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
   837
%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
   838
%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
   839
/* 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
   840
%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
   841
%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
   842
/* 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
   843
%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
   844
%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
   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 1.4.3 - 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
   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>	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
   851
/* 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
   852
%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
   853
%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
   854
%type  <leaf>	edge_declaration
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   855
/* 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
   856
%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
   857
%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
   858
%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
   859
%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
   860
%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
   861
%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
   862
%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
   863
/* 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
   864
%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
   865
/* 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
   866
%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
   867
// %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
   868
// %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
   869
%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
   870
%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
   871
%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
   872
/* eno_param_declaration is not in the standard, but should be! */
147
f34f9084a20e fixed typo eno_param_declaration
lbessard
parents: 146
diff changeset
   873
%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
   874
%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
   875
/* 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
   876
%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
   877
%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
   878
%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
   879
%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
   880
%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
   881
%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
   882
%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
   883
%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
   884
%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
   885
/* 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
   886
%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
   887
%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
   888
%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
   889
/* 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
   890
%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
   891
%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
   892
%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
   893
%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
   894
/* 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
   895
%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
   896
%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
   897
%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
   898
%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
   899
%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
   900
%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
   901
%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
   902
%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
   903
%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
   904
%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
   905
%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
   906
%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
   907
/* 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
   908
%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
   909
%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
   910
%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
   911
%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
   912
/* 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
   913
%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
   914
/* 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
   915
 *  - 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
   916
 *  - 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
   917
 */
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>	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
   919
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   920
%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
   921
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   922
%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
   923
%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
   924
%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
   925
%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
   926
%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
   927
%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
   928
%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
   929
%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
   930
%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
   931
%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
   932
%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
   933
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   934
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   935
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   936
/* 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
   937
/***********************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   938
// %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
   939
/* 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
   940
%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
   941
%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
   942
//%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
   943
/* 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
   944
//%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
   945
%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
   946
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   947
//%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
   948
/* 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
   949
%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
   950
%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
   951
%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
   952
/* 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
   953
%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
   954
%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
   955
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   956
%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
   957
%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
   958
/* 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
   959
%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
   960
%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
   961
%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
   962
%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
   963
%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
   964
/* 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
   965
%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
   966
/* 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
   967
%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
   968
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   969
%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
   970
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   971
%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
   972
%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
   973
%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
   974
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   975
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   976
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   977
/* 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
   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>	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
   980
%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
   981
%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
   982
%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
   983
%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
   984
%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
   985
%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
   986
%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
   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_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
   989
/* 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
   990
%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
   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_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
   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_BLOCK
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_BLOCK
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 VAR_TEMP
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   997
// %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
   998
%token VAR
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   999
// %token NON_RETAIN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1000
// %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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1003
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1004
/* 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
  1005
/**********************/
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>	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
  1007
%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
  1008
/* 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
  1009
%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
  1010
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1011
%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
  1012
%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
  1013
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
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1016
/* 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
  1017
/********************************************/
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1018
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1019
%type  <list>	sequential_function_chart
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1020
%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
  1021
%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
  1022
%type  <leaf>	step
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1023
%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
  1024
%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
  1025
%type  <leaf>	action_association
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1026
/* 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
  1027
%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
  1028
%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
  1029
%type  <leaf>	action_qualifier
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1030
%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
  1031
%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
  1032
%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
  1033
%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
  1034
%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
  1035
%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
  1036
%type  <list>	step_name_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1037
%type  <leaf>	transition_priority
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1038
%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
  1039
%type  <leaf>	action
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  1040
%type  <leaf>	action_body
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1041
%type  <leaf>	transition_name
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1042
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1043
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1044
// %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
  1045
%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
  1046
%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
  1047
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1048
%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
  1049
%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
  1050
%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
  1051
%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
  1052
%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
  1053
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1054
%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
  1055
%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
  1056
%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
  1057
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1058
%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
  1059
%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
  1060
%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
  1061
%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
  1062
%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
  1063
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1064
%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
  1065
%token P
627
e7caa7d32ef5 Adding support for P0 and P1 qualifiers and fixing code generated for SL qualifier
Laurent Bessard
parents: 616
diff changeset
  1066
%token P0
e7caa7d32ef5 Adding support for P0 and P1 qualifiers and fixing code generated for SL qualifier
Laurent Bessard
parents: 616
diff changeset
  1067
%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
  1068
/* 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
  1069
 * 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
  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
/*
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 R
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 S
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1074
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1075
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
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1078
/* 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
  1079
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1080
%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
  1081
%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
  1082
%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
  1083
// 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
  1084
//  - 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
  1085
//  - 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
  1086
//
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
  1087
%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
  1088
// 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
  1089
%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
  1090
// 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
  1091
%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
  1092
// 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
  1093
%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
  1094
%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
  1095
%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
  1096
// 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
  1097
%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
  1098
// 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
  1099
%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
  1100
%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
  1101
// %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
  1102
// 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
  1103
// %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
  1104
// %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
  1105
// %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
  1106
// 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
  1107
%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
  1108
%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
  1109
// %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
  1110
%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
  1111
%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
  1112
// %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
  1113
%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
  1114
%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
  1115
%type  <leaf>	task_initialization
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  1116
// 3 helper symbols for task_initialization
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  1117
%type  <leaf>	task_initialization_single
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  1118
%type  <leaf>	task_initialization_interval
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  1119
%type  <leaf>	task_initialization_priority
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  1120
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1121
%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
  1122
%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
  1123
// 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
  1124
%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
  1125
// 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
  1126
%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
  1127
%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
  1128
%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
  1129
%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
  1130
%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
  1131
%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
  1132
%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
  1133
%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
  1134
// 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
  1135
%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
  1136
%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
  1137
// 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
  1138
%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
  1139
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1140
%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
  1141
%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
  1142
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1143
%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
  1144
%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
  1145
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1146
%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
  1147
%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
  1148
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
  1149
%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
  1150
%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
  1151
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>	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
  1153
// %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
  1154
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1155
%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
  1156
%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
  1157
%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
  1158
%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
  1159
%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
  1160
%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
  1161
%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
  1162
%token VAR_ACCESS
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1163
// %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
  1164
%token WITH
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1165
// %token PROGRAM
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1166
// %token RETAIN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1167
// %token NON_RETAIN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1168
// %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
  1169
%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
  1170
%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
  1171
%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
  1172
%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
  1173
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
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1176
/* 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
  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
%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
  1179
%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
  1180
%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
  1181
%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
  1182
%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
  1183
// helper symbol for il_simple_operation
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  1184
//%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
  1185
%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
  1186
%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
  1187
%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
  1188
%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
  1189
// 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
  1190
%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
  1191
%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
  1192
%type  <list>	il_operand_list
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  1193
// helper symbol for il_simple_operation
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  1194
%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
  1195
%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
  1196
%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
  1197
%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
  1198
%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
  1199
%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
  1200
%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
  1201
%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
  1202
%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
  1203
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1204
%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
  1205
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1206
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1207
/*******************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1208
/* 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
  1209
/*******************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1210
%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
  1211
%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
  1212
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>	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
  1214
%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
  1215
%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
  1216
%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
  1217
%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
  1218
%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
  1219
%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
  1220
%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
  1221
%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
  1222
%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
  1223
%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
  1224
%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
  1225
%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
  1226
%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
  1227
%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
  1228
%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
  1229
%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
  1230
%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
  1231
%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
  1232
%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
  1233
%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
  1234
%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
  1235
%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
  1236
%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
  1237
%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
  1238
%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
  1239
%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
  1240
%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
  1241
%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
  1242
%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
  1243
%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
  1244
%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
  1245
%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
  1246
%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
  1247
%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
  1248
%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
  1249
%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
  1250
%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
  1251
%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
  1252
%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
  1253
%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
  1254
%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
  1255
%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
  1256
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>	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
  1258
%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
  1259
%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
  1260
%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
  1261
%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
  1262
%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
  1263
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>	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
  1265
%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
  1266
%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
  1267
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>	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
  1269
%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
  1270
%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
  1271
%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
  1272
%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
  1273
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1274
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1275
%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
  1276
%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
  1277
%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
  1278
%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
  1279
%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
  1280
%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
  1281
%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
  1282
%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
  1283
%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
  1284
%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
  1285
%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
  1286
%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
  1287
%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
  1288
%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
  1289
%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
  1290
%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
  1291
%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
  1292
%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
  1293
%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
  1294
%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
  1295
%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
  1296
%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
  1297
%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
  1298
%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
  1299
%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
  1300
%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
  1301
%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
  1302
%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
  1303
%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
  1304
%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
  1305
%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
  1306
%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
  1307
%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
  1308
%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
  1309
%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
  1310
%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
  1311
%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
  1312
%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
  1313
%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
  1314
%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
  1315
%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
  1316
%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
  1317
%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
  1318
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 SENDTO   /* "=>" */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1320
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1321
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1322
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1323
/* 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
  1324
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1325
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1326
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1327
 *    - 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
  1328
 *      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
  1329
 *      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
  1330
 *      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
  1331
 */
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
  1332
%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
  1333
%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
  1334
%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
  1335
%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
  1336
%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
  1337
%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
  1338
%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
  1339
// %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
  1340
%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
  1341
// %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
  1342
%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
  1343
// %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
  1344
%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
  1345
%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
  1346
// %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
  1347
%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
  1348
%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
  1349
/* 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
  1350
%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
  1351
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1352
// %token AND
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1353
// %token XOR
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1354
// %token OR
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1355
// %token MOD
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1356
// %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
  1357
%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
  1358
%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
  1359
%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
  1360
%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
  1361
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1362
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1363
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1364
/* 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
  1365
/********************/
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 <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
  1367
%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
  1368
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1369
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1370
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1371
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1372
/* 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
  1373
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1374
%type <leaf> assignment_statement
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1375
// %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
  1376
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1377
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1378
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1379
/* 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
  1380
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1381
%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
  1382
%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
  1383
%type <leaf>	fb_invocation
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1384
// %type <leaf>	param_assignment
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1385
%type <leaf>	param_assignment_formal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1386
%type <leaf>	param_assignment_nonformal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1387
/* helper symbols for fb_invocation */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1388
%type <list> param_assignment_formal_list
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1389
%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
  1390
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1391
// %token ASSIGN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1392
// %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
  1393
%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
  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
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
/* 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
  1398
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1399
%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
  1400
%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
  1401
%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
  1402
%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
  1403
%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
  1404
%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
  1405
/* 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
  1406
%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
  1407
/* 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
  1408
%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
  1409
/* 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
  1410
%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
  1411
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1412
%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
  1413
%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
  1414
%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
  1415
%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
  1416
%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
  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
%token CASE
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1419
// %token OF
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1420
// %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
  1421
%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
  1422
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1423
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1424
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1425
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1426
/* 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
  1427
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1428
%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
  1429
%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
  1430
%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
  1431
%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
  1432
%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
  1433
%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
  1434
/* 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
  1435
// %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
  1436
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 FOR
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1438
// %token ASSIGN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1439
// %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
  1440
%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
  1441
%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
  1442
%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
  1443
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 WHILE
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1445
// %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
  1446
%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
  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
%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
  1449
%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
  1450
%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
  1451
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1452
%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
  1453
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  1454
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1455
%%
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1456
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1457
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1458
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
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1461
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1462
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1463
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1464
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1465
/********************************************************/
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
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1468
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1469
/********************************************************/
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
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1472
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1473
/********************************************************/
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
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1476
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1477
/********************************************************/
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
start:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1508
  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
  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
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1511
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1512
/**********************************************************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1513
/* 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
  1514
/**********************************************************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1515
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1516
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1517
/* 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
  1518
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1519
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1520
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
  1521
  disable_code_generation_pragma_token	{$$ = new disable_code_generation_pragma_c(locloc(@$));}
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1522
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1523
enable_code_generation_pragma:
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1524
  enable_code_generation_pragma_token	{$$ = 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
  1525
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1526
pragma:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1527
  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
  1528
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1529
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
  1530
  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
  1531
| 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
  1532
| pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1533
;
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1534
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1535
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  1536
/* EN/ENO */
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1537
/* 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
  1538
 * similarly to these...
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1539
 */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1540
en_identifier:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1541
  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
  1542
;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1543
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1544
eno_identifier:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1545
  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
  1546
;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1547
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1548
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1549
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1550
/*************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1551
/* Prelimenary helpful constructs... */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1552
/*************************************/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1553
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1554
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1555
 *       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
  1556
 *       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
  1557
 *       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
  1558
 *       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
  1559
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1560
 *       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
  1561
 *       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
  1562
 *       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
  1563
 *       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
  1564
 *       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
  1565
 *       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
  1566
 *       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
  1567
 *       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
  1568
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1569
 *       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
  1570
 *       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
  1571
 *       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
  1572
 *       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
  1573
 *       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
  1574
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1575
 *       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
  1576
 *       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
  1577
 *       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
  1578
 *       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
  1579
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1580
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1581
 *  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
  1582
 *  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
  1583
 *  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
  1584
 *  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
  1585
 *  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
  1586
 *  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
  1587
 *  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
  1588
 *  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
  1589
 *  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
  1590
 *  (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
  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
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
  1593
  identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1594
| 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
  1595
| 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
  1596
/**/
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
  1597
    /* 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
  1598
| 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
  1599
| prev_declared_simple_type_name            {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1600
| prev_declared_subrange_type_name          {$$ = 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
  1601
| prev_declared_enumerated_type_name        {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1602
| prev_declared_array_type_name             {$$ = 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
  1603
| prev_declared_structure_type_name         {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
66697c05a147 Fix bug introduced when adding support for relaxed datatype model: change derived_datatype_identifier_c to identifier_c when used as an identifier
mjsousa
parents: 952
diff changeset
  1604
| prev_declared_string_type_name            {$$ = 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
  1605
| prev_declared_derived_function_name       {$$ = new identifier_c(((token_c *)$1)->value, locloc(@$));}; // change the          poutype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1606
| prev_declared_derived_function_block_name {$$ = 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
  1607
| 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
  1608
/**/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1609
| 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
  1610
| 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
  1611
| 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
  1612
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1613
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
  1614
/* 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
  1615
 *            - 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
  1616
 *            - 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
  1617
 *       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
  1618
 *       (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
  1619
 *        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
  1620
 *
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
  1621
 *       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
  1622
 *       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
  1623
 */
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
  1624
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
  1625
prev_declared_fb_name:              prev_declared_fb_name_token              {$$ = new identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1626
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1627
prev_declared_simple_type_name:     prev_declared_simple_type_name_token     {$$ = 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
  1628
prev_declared_subrange_type_name:   prev_declared_subrange_type_name_token   {$$ = new derived_datatype_identifier_c($1, locloc(@$));};
945
477393b00f95 Add support for relaxed datatype model for array datatypes.
mjsousa
parents: 936
diff changeset
  1629
prev_declared_enumerated_type_name: prev_declared_enumerated_type_name_token {$$ = 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
  1630
prev_declared_array_type_name:      prev_declared_array_type_name_token      {$$ = new derived_datatype_identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1631
prev_declared_structure_type_name:  prev_declared_structure_type_name_token  {$$ = 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
  1632
prev_declared_string_type_name:     prev_declared_string_type_name_token     {$$ = new derived_datatype_identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  1633
prev_declared_ref_type_name:        prev_declared_ref_type_name_token        {$$ = 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
  1634
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
  1635
prev_declared_derived_function_name:       prev_declared_derived_function_name_token       {$$ = new poutype_identifier_c($1, locloc(@$));};
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  1636
prev_declared_derived_function_block_name: prev_declared_derived_function_block_name_token {$$ = 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
  1637
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
  1638
/* 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
  1639
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1640
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1641
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1642
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1643
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1644
/* 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
  1645
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1646
library:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1647
  /* empty */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1648
	{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
  1649
	  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
  1650
	 $$ = (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
  1651
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1652
| 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
  1653
	{$$ = $1; $$->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
  1654
| 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
  1655
	{$$ = $1; $$->add_element($2);}
77
fe4ecf7efa79 adding some comments.
mario
parents: 75
diff changeset
  1656
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1657
| library error library_element_declaration
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1658
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unknown syntax error."); yyerrok;}
73
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
  1659
| library error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1660
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unknown syntax error."); yyerrok;}
77
fe4ecf7efa79 adding some comments.
mario
parents: 75
diff changeset
  1661
/* 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
  1662
;
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
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
  1666
  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
  1667
| 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
  1668
| 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
  1669
| 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
  1670
| 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
  1671
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1672
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1673
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
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1676
/* 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
  1677
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1678
/* 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
  1679
 *         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
  1680
 *       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
  1681
 *       or '_'.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1682
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1683
 *       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
  1684
 *       "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
  1685
 *         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
  1686
 *       (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
  1687
 *       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
  1688
 *       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
  1689
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1690
 *       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
  1691
 *       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
  1692
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1693
 *       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
  1694
 *          - 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
  1695
 *          - 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
  1696
 *          - 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
  1697
 *       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
  1698
 *       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
  1699
 *       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
  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
 *       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
  1702
 *       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
  1703
 *         (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
  1704
 *             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
  1705
 *             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
  1706
 *         (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
  1707
 *             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
  1708
 *             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
  1709
 *             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
  1710
 *             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
  1711
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1712
 *       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
  1713
 *       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
  1714
 *       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
  1715
 *       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
  1716
 *       identifiers as keywords / tokens if we are currently parsing IL code.
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1717
 *       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
  1718
 *       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
  1719
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1720
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1721
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1722
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1723
 * 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
  1724
 *         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
  1725
 *         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
  1726
 *         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
  1727
 *         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
  1728
 *         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
  1729
 *         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
  1730
 *         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
  1731
 *         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
  1732
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1733
 *
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
 * 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
  1736
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1737
 *          - 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
  1738
 *          - 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
  1739
 *          - 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
  1740
 *          - 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
  1741
 *          - 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
  1742
 *          - AT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1743
 *          - 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
  1744
 *          - 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
  1745
 *          - CONSTANT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1746
 *          - 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
  1747
 *          - EXIT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1748
 *          - FALSE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1749
 *          - 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
  1750
 *          - 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
  1751
 *          - 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
  1752
 *          - 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
  1753
 *          - 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
  1754
 *          - 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
  1755
 *          - 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
  1756
 *          - 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
  1757
 *          - 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
  1758
 *          - 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
  1759
 *          - 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
  1760
 *          - 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
  1761
 *          - 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
  1762
 *          - 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
  1763
 *          - RETURN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1764
 *          - 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
  1765
 *          - 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
  1766
 *          - TASK
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1767
 *          - 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
  1768
 *          - TRUE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1769
 *          - 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
  1770
 *          - 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
  1771
 *          - 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
  1772
 *          - 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
  1773
 *          - 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
  1774
 *          - 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
  1775
 *          - 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
  1776
 *          - 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
  1777
 *          - 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
  1778
 *          - 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
  1779
 *          - 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
  1780
 *          - WITH
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1781
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1782
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1783
identifier:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1784
  identifier_token	{$$ = new identifier_c($1, locloc(@$));}
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1785
;
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1786
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1787
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1788
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1789
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1790
/* 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
  1791
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1792
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
  1793
  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
  1794
| 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
  1795
| 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
  1796
| 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
  1797
| 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
  1798
/* 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
  1799
 *       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
  1800
 *       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
  1801
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1802
/* NOTE: in order to remove reduce/reduce conflicts,
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1803
 * [between -9.5 being parsed as 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1804
 *     (i)   a signed real, 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1805
 *     (ii)  or as a real preceded by the '-' operator
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1806
 *  ]
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1807
 *  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
  1808
 *  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
  1809
 *  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
  1810
 *  (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
  1811
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1812
 * 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
  1813
 * 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
  1814
 * 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
  1815
 */
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
| 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
  1817
| 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
  1818
/* 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
  1819
 * 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
  1820
 * 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
  1821
 */
919
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1822
| 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
  1823
;
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
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1825
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1826
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1827
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1828
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
  1829
  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
  1830
| 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
  1831
| 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
  1832
| 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
  1833
| 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
  1834
/* 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
  1835
 *       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
  1836
 *       (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
  1837
 *        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
  1838
 */
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1839
/* NOTE: in order to remove reduce/reduce conflicts,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1840
 * [between -9.5 being parsed as 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1841
 *     (i)   a signed real, 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1842
 *     (ii)  or as a real preceded by the '-' operator
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1843
 *  ]
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
  1844
 * [and a similar situation for integers!]
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1845
 *  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
  1846
 *  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
  1847
 *  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
  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
 * 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
  1850
 * 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
  1851
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1852
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1853
919
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1854
/*********************************/
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1855
/* 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
  1856
/*********************************/
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1857
/* 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
  1858
 *       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
  1859
 */
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1860
/* 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
  1861
ref_value_null_literal: 
8da635655f37 Add support for the 'NULL' keyword, defined in version 3 of IEC 61131-3.
mjsousa
parents: 909
diff changeset
  1862
  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
  1863
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1864
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1865
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1866
/* 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
  1867
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1868
/* NOTES:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1869
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1870
 *    - 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
  1871
 *      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
  1872
 *      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
  1873
 *      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
  1874
 *      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
  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
 *    - 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
  1877
 *      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
  1878
 *      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
  1879
 *      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
  1880
 *      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
  1881
 *      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
  1882
 *      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
  1883
 *      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
  1884
 *      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
  1885
 *      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
  1886
 *      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
  1887
 *      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
  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
 *      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
  1890
 *      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
  1891
 *      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
  1892
 *      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
  1893
 *      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
  1894
 *      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
  1895
 *
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1896
 *    - 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
  1897
 *      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
  1898
 *      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
  1899
 *      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
  1900
 *      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
  1901
 *      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
  1902
 *      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
  1903
 *      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
  1904
 *      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
  1905
 *      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
  1906
 *      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
  1907
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1908
 *    - 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
  1909
 *        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
  1910
 *      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
  1911
 *      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
  1912
 *        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
  1913
 *      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
  1914
 *      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
  1915
 *      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
  1916
 *        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
  1917
 *      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
  1918
 *      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
  1919
 *      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
  1920
 *       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
  1921
 *      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
  1922
 *      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
  1923
 *      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
  1924
 *        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
  1925
 *      (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
  1926
 *      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
  1927
 *      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
  1928
 *      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
  1929
 *      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
  1930
 *      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
  1931
 *        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
  1932
 *      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
  1933
 *        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
  1934
 *      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
  1935
 *        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
  1936
 *        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
  1937
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1938
real:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1939
  real_token		{$$ = new real_c($1, locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1940
| fixed_point_token	{$$ = new real_c($1, locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1941
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1942
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1943
integer:	integer_token		{$$ = new integer_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1944
binary_integer:	binary_integer_token	{$$ = new binary_integer_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1945
octal_integer:	octal_integer_token	{$$ = new octal_integer_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1946
hex_integer:	hex_integer_token	{$$ = 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
  1947
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1948
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
  1949
  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
  1950
| 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
  1951
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1952
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1953
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_literal:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1955
  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
  1956
	{$$ = new integer_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1957
| integer_type_name '#' binary_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  1958
	{$$ = 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
  1959
| 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
  1960
	{$$ = new integer_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1961
| integer_type_name '#' hex_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  1962
	{$$ = 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
  1963
| 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
  1964
| 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
  1965
| 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
  1966
//|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
  1967
//|  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
  1968
| '+' integer   {$$ = $2;}
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1969
| '-' integer	{$$ = new neg_integer_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1970
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1971
| integer_type_name signed_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1972
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between integer type name and value in integer literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1973
| integer_type_name binary_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1974
	{$$ = 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
  1975
| integer_type_name octal_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1976
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between integer type name and value in integer literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1977
| integer_type_name hex_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1978
	{$$ = 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
  1979
| integer_type_name '#' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1980
	{$$ = NULL; 
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1981
	 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
  1982
	 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
  1983
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1984
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1985
/* 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
  1986
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1987
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
  1988
/* 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
  1989
 *       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
  1990
 *       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
  1991
 *
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
 *       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
  1993
 *       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
  1994
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1995
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
  1996
  integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1997
| '+' integer   {$$ = $2;}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1998
| '-' integer	{$$ = new neg_integer_c($2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1999
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2000
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2001
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2002
real_literal:
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2003
// signed_real /* We expand the construct signed_integer here, so we can remove one of its constituents */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2004
// real        /* REMOVED! see note in the definition of constant for reason why real is missing here! */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2005
  '+' real	{$$ = $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
  2006
| '-' real	{$$ = new neg_real_c($2, locloc(@2));}
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2007
| real_type_name '#' signed_real
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  2008
	{$$ = new real_literal_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2009
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2010
| real_type_name signed_real
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2011
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between real type name and value in real literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2012
| real_type_name '#' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2013
  {$$ = NULL;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2014
	 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
  2015
	 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
  2016
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2017
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2018
/* 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
  2019
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2020
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
  2021
/* 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
  2022
 *       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
  2023
 *       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
  2024
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  2025
 *       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
  2026
 *       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
  2027
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2028
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
  2029
  real
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2030
| '+' real	{$$ = $2;}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2031
| '-' real	{$$ = new neg_real_c($2, locloc(@2));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2032
;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2033
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2034
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2035
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
  2036
  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
  2037
	{$$ = new bit_string_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2038
| bit_string_type_name '#' binary_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  2039
	{$$ = 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
  2040
| 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
  2041
	{$$ = new bit_string_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2042
| bit_string_type_name '#' hex_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  2043
	{$$ = 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
  2044
/* 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
  2045
 * 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
  2046
 * 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
  2047
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2048
/* 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
  2049
 * 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
  2050
 * 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
  2051
 * 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
  2052
 */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2053
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2054
| bit_string_type_name integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2055
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between bit string type name and value in bit string literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2056
| bit_string_type_name binary_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2057
	{$$ = 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
  2058
| bit_string_type_name octal_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2059
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between bit string type name and value in bit string literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2060
| bit_string_type_name hex_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2061
	{$$ = 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
  2062
| bit_string_type_name '#' error
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2063
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2064
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for bit string literal.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2065
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for bit string literal."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2066
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2067
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2068
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2069
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2070
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2071
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2072
boolean_literal:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2073
  boolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2074
	{$$ = new boolean_literal_c(new bool_type_name_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2075
				    new boolean_true_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2076
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2077
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2078
| boolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2079
	{$$ = new boolean_literal_c(new bool_type_name_c(locloc(@$)),
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2080
				    new boolean_false_c(locloc(@$)),
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2081
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2082
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2083
| safeboolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2084
	{$$ = new boolean_literal_c(new safebool_type_name_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2085
				    new boolean_true_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2086
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2087
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2088
| safeboolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2089
	{$$ = new boolean_literal_c(new safebool_type_name_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2090
				    new boolean_false_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2091
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2092
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2093
| FALSE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2094
	{$$ = new boolean_literal_c(NULL,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2095
				    new boolean_false_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2096
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2097
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2098
| TRUE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2099
	{$$ = new boolean_literal_c(NULL,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2100
				    new boolean_true_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2101
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2102
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2103
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2104
|	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
  2105
|	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
  2106
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2107
/* 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
  2108
 * 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
  2109
 * and
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2110
 * 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
  2111
 * 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
  2112
 * 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
  2113
 * 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
  2114
 * 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
  2115
 * 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
  2116
 * 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
  2117
 * 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
  2118
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2119
 * 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
  2120
 * 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
  2121
 * 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
  2122
 * 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
  2123
 * 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
  2124
 * 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
  2125
 * 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
  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
 * 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
  2128
 * 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
  2129
 * 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
  2130
 * 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
  2131
 * 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
  2132
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2133
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2134
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2135
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2136
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2137
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2138
/* 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
  2139
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2140
/* 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
  2141
single_byte_character_string:	single_byte_character_string_token
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2142
	{$$ = 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
  2143
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2144
double_byte_character_string:	double_byte_character_string_token
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2145
	{$$ = 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
  2146
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2147
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2148
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
  2149
  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
  2150
| 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
  2151
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2152
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2153
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2154
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
/* 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
  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
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
  2161
  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
  2162
| date
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2163
| 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
  2164
| duration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2165
;
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2168
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2169
/* 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
  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
duration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2172
/*  (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
  2173
/* 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
  2174
 *       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
  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
 *       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
  2177
 *       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
  2178
 *       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
  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
 *       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
  2181
 *       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
  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 '#' interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2184
	{$$ = 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
  2185
| TIME '#' '-' interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2186
	{$$ = new duration_c(new time_type_name_c(locloc(@1)), new neg_time_c(locloc(@$)), $4, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2187
| T_SHARP interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2188
	{$$ = 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
  2189
| T_SHARP '-' interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2190
	{$$ = new duration_c(new time_type_name_c(locloc(@1)), new neg_time_c(locloc(@$)), $3, locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2191
| SAFETIME '#' interval
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2192
	{$$ = 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
  2193
| SAFETIME '#' '-' interval
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2194
	{$$ = new duration_c(new safetime_type_name_c(locloc(@1)), new neg_time_c(locloc(@$)), $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2195
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2196
| TIME interval
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2197
	{$$ = 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
  2198
| TIME '-' interval
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2199
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between 'TIME' and interval in duration."); yynerrs++;}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2200
| TIME '#' erroneous_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2201
	{$$ = 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
  2202
| 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
  2203
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid value for duration."); yynerrs++;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2204
| TIME '#' '-' erroneous_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2205
	{$$ = 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
  2206
| 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
  2207
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid value for duration."); yynerrs++;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2208
/* ERROR_CHECK_END */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2209
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2210
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2211
fixed_point:
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2212
  integer
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2213
| fixed_point_token	{$$ = 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
  2214
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2215
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2216
interval:
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2217
  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
  2218
	{$$ = new interval_c($1, $2, $3, $4, $5, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2219
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2220
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2221
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2222
days:   /*  fixed_point ('d') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2223
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2224
| fixed_point_d_token	{$$ = new fixed_point_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2225
| integer_d_token	{$$ = 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
  2226
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2227
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2228
hours:  /*  fixed_point ('h') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2229
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2230
| fixed_point_h_token	{$$ = 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
  2231
| integer_h_token	{$$ = new integer_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2232
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2233
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2234
minutes: /*  fixed_point ('m') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2235
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2236
| fixed_point_m_token	{$$ = new fixed_point_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2237
| integer_m_token	{$$ = 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
  2238
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2239
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2240
seconds: /*  fixed_point ('s') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2241
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2242
| fixed_point_s_token	{$$ = 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
  2243
| integer_s_token	{$$ = new integer_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2244
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2245
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2246
milliseconds: /*  fixed_point ('ms') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2247
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2248
| fixed_point_ms_token	{$$ = new fixed_point_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2249
| integer_ms_token	{$$ = 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
  2250
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2251
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2252
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2253
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2254
/************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2255
/* 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
  2256
/************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2257
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
  2258
  TIME_OF_DAY '#' daytime
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2259
	{$$ = new time_of_day_c(new tod_type_name_c(locloc(@1)), $3, locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2260
| SAFETIME_OF_DAY '#' daytime
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2261
	{$$ = 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
  2262
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2263
| TIME_OF_DAY daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2264
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between 'TIME_OF_DAY' and daytime in time of day."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2265
| TIME_OF_DAY '#' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2266
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2267
	 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
  2268
	 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
  2269
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2270
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2271
/* 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
  2272
;
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
daytime:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2276
  day_hour ':' day_minute ':' day_second
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2277
	{$$ = new daytime_c($1, $3, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2278
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2279
| ':' day_minute ':' day_second
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2280
  {$$ = 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
  2281
| error ':' day_minute ':' day_second
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2282
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid value defined for hours in daytime."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2283
| day_hour day_minute ':' day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2284
  {$$ = 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
  2285
| day_hour ':' ':' day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2286
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no value defined for minutes in daytime."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2287
| day_hour ':' error ':' day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2288
	{$$ = 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
  2289
| day_hour ':' day_minute day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2290
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "':' missing between minutes and seconds in daytime."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2291
| day_hour ':' day_minute ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2292
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2293
	 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
  2294
	 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
  2295
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2296
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2297
/* 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
  2298
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2299
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2300
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2301
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
  2302
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
  2303
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
  2304
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2305
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2306
date:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2307
  DATE '#' date_literal
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2308
	{$$ = new date_c(new date_type_name_c(locloc(@1)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2309
| D_SHARP date_literal
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2310
	{$$ = 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
  2311
| SAFEDATE '#' date_literal
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2312
	{$$ = new date_c(new safedate_type_name_c(locloc(@1)), $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2313
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2314
| DATE date_literal
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2315
	{$$ = 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
  2316
| DATE '#' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2317
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2318
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for date.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2319
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for date."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2320
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2321
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2322
| D_SHARP error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2323
  {$$ = NULL;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2324
	 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
  2325
	 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
  2326
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2327
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2328
/* 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
  2329
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2330
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2331
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2332
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
  2333
  year '-' month '-' day
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2334
	{$$ = new date_literal_c($1, $3, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2335
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2336
| '-' month '-' day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2337
  {$$ = 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
  2338
| year month '-' day
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2339
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "'-' missing between year and month in date literal."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2340
| year '-' '-' day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2341
	{$$ = 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
  2342
| year '-' error '-' day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2343
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid value defined for month in date literal."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2344
| year '-' month day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2345
  {$$ = 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
  2346
| year '-' month '-' error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2347
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2348
	 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
  2349
	 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
  2350
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2351
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2352
/* 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
  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
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: integer;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2357
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
  2358
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
  2359
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2360
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2361
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
  2362
  DATE_AND_TIME '#' date_literal '-' daytime
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2363
	{$$ = 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
  2364
| SAFEDATE_AND_TIME '#' date_literal '-' daytime
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2365
	{$$ = new date_and_time_c(new safedt_type_name_c(locloc(@1)), $3, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2366
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2367
| DATE_AND_TIME date_literal '-' daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2368
	{$$ = 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
  2369
| DATE_AND_TIME '#' '-' daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2370
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no value defined for date literal in date and time."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2371
| DATE_AND_TIME '#' error '-' daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2372
	{$$ = 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
  2373
| DATE_AND_TIME '#' date_literal daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2374
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "'-' missing between date literal and daytime in date and time."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2375
| DATE_AND_TIME '#' date_literal '-' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2376
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2377
	 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
  2378
	 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
  2379
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2380
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2381
/* 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2385
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2386
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2387
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2388
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2389
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2390
/* 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
  2391
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2392
/* 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
  2393
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2394
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
  2395
  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
  2396
| 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
  2397
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2398
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2399
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2400
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
  2401
  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
  2402
| 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
  2403
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2404
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
/* 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
  2409
/***********************************/
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2410
    /******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2411
    /* SAFExxxx Symbols defined in                        */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2412
    /* "Safety Software Technical Specification,          */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2413
    /*  Part 1: Concepts and Function Blocks,             */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2414
    /*  Version 1.0 – Official Release"                   */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2415
    /* by PLCopen - Technical Committee 5 - 2006-01-31    */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2416
    /******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2417
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2418
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
  2419
  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
  2420
| 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
  2421
| 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
  2422
| elementary_string_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2423
| TIME		{$$ = new time_type_name_c(locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2424
| BOOL		{$$ = 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
  2425
/* 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
  2426
 * 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
  2427
 * 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
  2428
 */
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2429
| SAFETIME	{$$ = new safetime_type_name_c(locloc(@$));}
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  2430
| SAFEBOOL	{$$ = 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
  2431
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2432
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2433
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
  2434
  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
  2435
| 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
  2436
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2437
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2438
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
  2439
  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
  2440
| 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
  2441
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2442
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2443
signed_integer_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2444
  SINT		{$$ = new sint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2445
| INT		{$$ = new int_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2446
| DINT		{$$ = new dint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2447
| LINT		{$$ = new lint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2448
| SAFESINT	{$$ = new safesint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2449
| SAFEINT	{$$ = new safeint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2450
| SAFEDINT	{$$ = new safedint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2451
| SAFELINT	{$$ = 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
  2452
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2453
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2454
unsigned_integer_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2455
  USINT		{$$ = new usint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2456
| UINT		{$$ = new uint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2457
| UDINT		{$$ = new udint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2458
| ULINT		{$$ = new ulint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2459
| SAFEUSINT	{$$ = new safeusint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2460
| SAFEUINT	{$$ = new safeuint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2461
| SAFEUDINT	{$$ = new safeudint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2462
| SAFEULINT	{$$ = 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
  2463
;
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
real_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2466
  REAL		{$$ = new real_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2467
| LREAL		{$$ = new lreal_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2468
| SAFEREAL	{$$ = new safereal_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2469
| SAFELREAL	{$$ = 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
  2470
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2471
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2472
date_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2473
  DATE			{$$ = new date_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2474
| TIME_OF_DAY		{$$ = new tod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2475
| TOD			{$$ = new tod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2476
| DATE_AND_TIME		{$$ = new dt_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2477
| DT			{$$ = new dt_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2478
| SAFEDATE		{$$ = new safedate_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2479
| SAFETIME_OF_DAY	{$$ = new safetod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2480
| SAFETOD		{$$ = new safetod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2481
| SAFEDATE_AND_TIME	{$$ = new safedt_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2482
| SAFEDT		{$$ = 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
  2483
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2484
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2485
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2486
bit_string_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2487
  BYTE		{$$ = new byte_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2488
| WORD		{$$ = new word_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2489
| DWORD		{$$ = new dword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2490
| LWORD		{$$ = new lword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2491
| SAFEBYTE	{$$ = new safebyte_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2492
| SAFEWORD	{$$ = new safeword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2493
| SAFEDWORD	{$$ = new safedword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2494
| SAFELWORD	{$$ = 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
  2495
/* 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
  2496
 * 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
  2497
 * 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
  2498
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2499
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2500
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2501
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2502
/* 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
  2503
 * 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
  2504
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2505
 * 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
  2506
 * 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
  2507
 * 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
  2508
 * 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
  2509
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2510
elementary_string_type_name:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2511
  STRING	{$$ = new string_type_name_c(locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2512
| WSTRING	{$$ = new wstring_type_name_c(locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2513
| SAFESTRING	{$$ = new safestring_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2514
| SAFEWSTRING	{$$ = 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
  2515
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2516
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2517
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2518
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2519
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2520
/* 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
  2521
/********************************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2522
/* 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
  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
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
  2525
  ANY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2526
| 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
  2527
| 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
  2528
| 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
  2529
| 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
  2530
| 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
  2531
| 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
  2532
| 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
  2533
| 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
  2534
| 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
  2535
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2536
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2537
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
/* 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
  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
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
  2544
  single_element_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2545
| prev_declared_array_type_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2546
| prev_declared_structure_type_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2547
| 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
  2548
| 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
  2549
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2550
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2551
single_element_type_name:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2552
  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
  2553
/* 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
  2554
 * 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
  2555
 * 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
  2556
 */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2557
//| prev_declared_derived_function_block_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2558
| prev_declared_subrange_type_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2559
| 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
  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
/* 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
  2563
 *       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
  2564
 *       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
  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
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2567
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
  2568
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
  2569
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
  2570
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
  2571
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
  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
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
  2575
  TYPE type_declaration_list END_TYPE
934
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  2576
	{$$ = new data_type_declaration_c($2, locloc(@$)); if (conversion_functions) include_string((create_enumtype_conversion_functions_c::get_declaration($$)).c_str());}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2577
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2578
| TYPE END_TYPE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2579
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no data type declared in data type(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2580
| TYPE error type_declaration_list END_TYPE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2581
	{$$ = 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
  2582
| TYPE type_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2583
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed data type(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2584
| TYPE error END_TYPE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2585
	{$$ = 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
  2586
/* 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
  2587
;
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
/* 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
  2590
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
  2591
  type_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2592
	{$$ = new type_declaration_list_c(locloc(@$)); $$->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
  2593
| 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
  2594
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2595
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  2596
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2597
	{$$ = new type_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid data type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2598
| type_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2599
	{$$ = 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
  2600
| type_declaration_list type_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2601
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of data type declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  2602
| type_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2603
	{$$ = $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
  2604
| type_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2605
	{$$ = $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
  2606
/* 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
  2607
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2608
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2609
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
  2610
  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
  2611
| 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
  2612
| 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
  2613
| 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
  2614
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2615
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2616
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
  2617
  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
  2618
| 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
  2619
| 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
  2620
| 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
  2621
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2622
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2623
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
  2624
/*  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
  2625
/* 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
  2626
/* 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
  2627
/*  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
  2628
 *      - 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
  2629
 *      - 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
  2630
 */
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
  2631
  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
  2632
	{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
  2633
| 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
  2634
	{if (!get_preparse_state()) $$ = new simple_type_declaration_c($1, new simple_spec_init_c($3, $6, locf(@3), locl(@5)), locloc(@$));}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2635
| identifier ':' prev_declared_simple_type_name {library_element_symtable.insert($1, prev_declared_simple_type_name_token);} ASSIGN constant
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2636
	{if (!get_preparse_state()) $$ = 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
  2637
/* 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
  2638
/*  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
  2639
| 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
  2640
	{$$ = new simple_type_declaration_c(new identifier_c(((token_c *)$1)->value, locloc(@1)), $3, locloc(@$));} // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2641
/* These three rules can now be safely replaced by the original rule abvoe!! */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2642
/*
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2643
| prev_declared_simple_type_name ':' simple_specification
734
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2644
	{$$ = 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
  2645
| 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
  2646
	{$$ = new simple_type_declaration_c($1, new simple_spec_init_c($3, $5, locf(@3), locl(@5)), locloc(@$));}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2647
| prev_declared_simple_type_name ':' prev_declared_simple_type_name ASSIGN constant
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2648
	{$$ = 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
  2649
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2650
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2651
| error ':' simple_spec_init
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2652
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid name defined for data type declaration.");yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2653
| identifier simple_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2654
	{$$ = 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
  2655
| identifier ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2656
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2657
	 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
  2658
	 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
  2659
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2660
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2661
/* 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
  2662
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2663
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2664
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2665
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
  2666
  simple_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2667
  /* The following commented line was changed to the 
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2668
   * 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
  2669
   * 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
  2670
   * 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
  2671
   */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2672
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2673
| 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
  2674
	{$$ = 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
  2675
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2676
| elementary_type_name ASSIGN constant
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2677
	{$$ = new simple_spec_init_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2678
| prev_declared_simple_type_name ASSIGN constant
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2679
	{$$ = new simple_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2680
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2681
| elementary_type_name constant
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2682
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2683
| prev_declared_simple_type_name constant
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2684
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2685
| elementary_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2686
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2687
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no initial value defined in specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2688
	 else {print_err_msg(locf(@3), locl(@3), "invalid initial value in specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2689
	 yyerrok;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2690
	}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2691
| prev_declared_simple_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2692
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2693
	 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
  2694
	 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
  2695
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2696
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2697
/* 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2700
/* 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
  2701
 * 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
  2702
 * 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
  2703
 * 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
  2704
 * 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
  2705
 * 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
  2706
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2707
 * 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
  2708
 * 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
  2709
 * 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
  2710
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2711
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
  2712
// 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
  2713
  elementary_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2714
	{$$ = new simple_spec_init_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2715
| prev_declared_simple_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2716
	{$$ = 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
  2717
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2718
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2719
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2720
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
  2721
/*  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
  2722
/* 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
  2723
/*  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
  2724
 *      - 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
  2725
 *      - 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
  2726
 */
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
  2727
  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
  2728
	{if (!get_preparse_state()) $$ = new subrange_type_declaration_c($1, $3, locloc(@$));}  
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2729
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2730
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2731
| prev_declared_subrange_type_name ':' subrange_spec_init
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2732
	{$$ = 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
  2733
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2734
| error ':' subrange_spec_init
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2735
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid name defined for subrange type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2736
| identifier subrange_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2737
	{$$ = 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
  2738
/* 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
  2739
;
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
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
  2742
  subrange_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2743
	{$$ = new subrange_spec_init_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2744
| subrange_specification ASSIGN signed_integer
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2745
	{$$ = new subrange_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2746
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2747
| subrange_specification signed_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2748
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in subrange specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2749
| subrange_specification ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2750
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2751
	 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
  2752
	 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
  2753
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2754
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2755
/* 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
  2756
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2757
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2758
subrange_specification:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2759
  integer_type_name '(' subrange ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2760
	{$$ = new subrange_specification_c($1, $3, locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2761
| prev_declared_subrange_type_name
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 96
diff changeset
  2762
  {$$ = new subrange_specification_c($1, NULL, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2763
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2764
| integer_type_name '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2765
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no subrange defined in subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2766
| integer_type_name '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2767
	{$$ = 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
  2768
| integer_type_name '(' subrange error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2769
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing after subrange defined in subrange specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2770
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2771
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2772
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2773
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2774
/* a non standard construct, used to allow the declaration of array subranges using a variable */
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2775
subrange_with_var:
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2776
  signed_integer DOTDOT signed_integer
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2777
	{$$ = 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
  2778
| 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
  2779
	{$$ = new subrange_c(new symbolic_constant_c($1, locloc(@1)), $3, locloc(@$));
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2780
	 if (!runtime_options.nonliteral_in_array_size) {
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2781
	   print_err_msg(locf(@1), locl(@1), "Use of variables in array size limits is not allowed in IEC 61131-3 (use -a option to activate support for this non-standard feature)."); 
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2782
	   yynerrs++;
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2783
	 }
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2784
	}
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2785
| signed_integer DOTDOT any_identifier
980
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2786
	{$$ = 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
  2787
	 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
  2788
	   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
  2789
	   yynerrs++;
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2790
	 }
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2791
	}
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2792
| 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
  2793
	{$$ = new subrange_c(new symbolic_constant_c($1, locloc(@1)), new symbolic_constant_c($3, locloc(@3)), locloc(@$));
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2794
	 if (!runtime_options.nonliteral_in_array_size) {
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2795
	   print_err_msg(locf(@$), locl(@$), "Use of variables in array size limits is not allowed in IEC 61131-3 (use -a option to activate support for this non-standard feature)."); 
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2796
	   yynerrs++;
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2797
	 }
9ed5aff159db Make support for use of variables in array size declarations a command line option (off by default)
mjsousa
parents: 971
diff changeset
  2798
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2799
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2800
| signed_integer signed_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2801
	{$$ = 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
  2802
| signed_integer DOTDOT error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2803
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2804
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for upper bound in subrange definition.");}
584
f95d6561d439 fix error message.
Mario de Sousa <msousa@fe.up.pt>
parents: 547
diff changeset
  2805
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for upper bound in subrange definition."); yyclearin;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  2806
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2807
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2808
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2809
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2810
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2811
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2812
subrange:
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2813
  signed_integer DOTDOT signed_integer
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2814
	{$$ = new subrange_c($1, $3, locloc(@$));}
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2815
/* ERROR_CHECK_BEGIN */
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2816
| signed_integer signed_integer
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2817
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'..' missing between bounds in subrange definition."); yynerrs++;}
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2818
| signed_integer DOTDOT error
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2819
	{$$ = NULL;
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2820
	 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
  2821
	 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
  2822
	 yyerrok;
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2823
	}
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2824
/* ERROR_CHECK_END */
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2825
;
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2826
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  2827
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2828
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
  2829
/*  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
  2830
/* 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
  2831
 *       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
  2832
 *       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
  2833
 *           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
  2834
 *                                         ^^^^^^^
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
  2835
 *
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
  2836
 *       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
  2837
 *       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
  2838
 *       
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
  2839
 *       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
  2840
 *           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
  2841
 *       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
  2842
 */
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2843
/* 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
  2844
/*  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
  2845
 *      - 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
  2846
 *      - 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
  2847
 */
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
  2848
  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
  2849
	{if (!get_preparse_state()) $$ = new enumerated_type_declaration_c($1, new enumerated_spec_init_c($3, NULL, locloc(@3)), locloc(@$));}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2850
| identifier ':' enumerated_specification {library_element_symtable.insert($1, prev_declared_enumerated_type_name_token);} ASSIGN enumerated_value
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2851
	{if (!get_preparse_state()) $$ = 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
  2852
/* 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
  2853
/*  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
  2854
/* 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
  2855
| 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
  2856
	{$$ = new enumerated_type_declaration_c(new identifier_c(((token_c *)$1)->value, locloc(@1)), $3, locloc(@$));} // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2857
  /* These two rules are equivalent to the above rule */
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2858
/*
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2859
| prev_declared_enumerated_type_name ':' enumerated_specification {library_element_symtable.insert($1, prev_declared_enumerated_type_name_token);}
756
634f476cb60f Insert the auto generated enum datatype conversion functions after the TYPE...END_TYPE, instead of at the end of input file.
Mario de Sousa <msousa@fe.up.pt>
parents: 749
diff changeset
  2860
	{$$ = 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
  2861
| 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
  2862
	{$$ = new enumerated_type_declaration_c($1, new enumerated_spec_init_c($3, $6, locf(@3), locl(@6)), locloc(@$));}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2863
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2864
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2865
| error ':' enumerated_spec_init
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2866
	{$$ = 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
  2867
| identifier enumerated_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2868
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between data type name and specification in enumerated type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2869
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2870
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2871
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2872
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2873
enumerated_spec_init:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2874
  enumerated_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2875
	{$$ = 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
  2876
| enumerated_specification ASSIGN enumerated_value
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2877
	{$$ = new enumerated_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2878
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2879
| enumerated_specification enumerated_value
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2880
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in enumerated specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2881
| enumerated_specification ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2882
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2883
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined in enumerated specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2884
	 else {print_err_msg(locf(@3), locl(@3), "invalid value in enumerated specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2885
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2886
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2887
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2888
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2889
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2890
enumerated_specification:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2891
  '(' enumerated_value_list ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2892
	{$$ = $2;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2893
| prev_declared_enumerated_type_name
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2894
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2895
| '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2896
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no enumerated value list defined in enumerated specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2897
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2898
	{$$ = 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
  2899
| '(' enumerated_value_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2900
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "')' missing at the end of enumerated specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2901
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2902
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2903
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2904
/* helper symbol for enumerated_specification */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2905
enumerated_value_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2906
  enumerated_value
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2907
	{$$ = new enumerated_value_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2908
| enumerated_value_list ',' enumerated_value
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2909
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2910
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2911
| enumerated_value_list enumerated_value
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2912
	{$$ = $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
  2913
| enumerated_value_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  2914
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2915
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined in enumerated value list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2916
	 else {print_err_msg(locf(@3), locl(@3), "invalid value in enumerated value list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2917
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2918
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2919
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2920
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2921
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2922
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2923
enumerated_value:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  2924
  identifier 
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 118
diff changeset
  2925
  {$$ = 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
  2926
| prev_declared_enumerated_type_name '#' any_identifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2927
	{$$ = new enumerated_value_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2928
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2929
| prev_declared_enumerated_type_name any_identifier
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2930
	{$$ = 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
  2931
| prev_declared_enumerated_type_name '#' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2932
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2933
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for enumerated literal.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2934
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for enumerated literal."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2935
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2936
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2937
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2938
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2939
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2940
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  2941
/*
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2942
enumerated_value_without_identifier:
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2943
  prev_declared_enumerated_type_name '#' any_identifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2944
	{$$ = new enumerated_value_c($1, $3, locloc(@$));}
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2945
;
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  2946
*/
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2947
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2948
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2949
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
  2950
/*  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
  2951
/* 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
  2952
/*  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
  2953
 *      - 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
  2954
 *      - 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
  2955
 */
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
  2956
  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
  2957
	{if (!get_preparse_state()) $$ = new array_type_declaration_c($1, $3, locloc(@$));}
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2958
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2959
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  2960
| prev_declared_array_type_name ':' array_spec_init
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  2961
	{$$ = 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
  2962
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2963
| identifier array_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2964
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between data type name and specification in array type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2965
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2966
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2967
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2968
array_spec_init:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2969
  array_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2970
	{$$ = 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
  2971
| array_specification ASSIGN array_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2972
	{$$ = new array_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2973
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2974
| array_specification array_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2975
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in array specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2976
| array_specification ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2977
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2978
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no initial value defined in array specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2979
	 else {print_err_msg(locf(@3), locl(@3), "invalid initial value in array specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2980
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2981
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2982
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2983
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2984
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2985
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2986
array_specification:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2987
  prev_declared_array_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2988
| ARRAY '[' array_subrange_list ']' OF non_generic_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2989
	{$$ = 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
  2990
| 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
  2991
	/* 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
  2992
	/*                                                                                                            ^^^^^^      */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  2993
	/* 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
  2994
	 *       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
  2995
	 *       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
  2996
	 *       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
  2997
	 * 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
  2998
	 *       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
  2999
	 *       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
  3000
	 */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3001
	{$$ = new array_specification_c($3, $6, locloc(@$));
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3002
	 if (!allow_ref_to_in_derived_datatypes) {
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3003
	   print_err_msg(locf(@$), locl(@$), "REF_TO may not be used in an ARRAY specification (use -R option to activate support for this non-standard syntax)."); 
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3004
	   yynerrs++;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3005
	 }
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3006
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3007
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3008
| ARRAY array_subrange_list ']' OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3009
	{$$ = 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
  3010
| ARRAY '[' ']' OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3011
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no subrange list defined in array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3012
| ARRAY '[' error ']' OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3013
	{$$ = 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
  3014
| ARRAY OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3015
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no subrange list defined in array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3016
| ARRAY error OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3017
	{$$ = 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
  3018
| ARRAY '[' array_subrange_list OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3019
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "']' missing after subrange list in array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3020
| ARRAY '[' array_subrange_list ']' non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3021
	{$$ = 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
  3022
| ARRAY '[' array_subrange_list ']' OF error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3023
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3024
	 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
  3025
	 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
  3026
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3027
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3028
/* 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
  3029
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3030
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3031
/* 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
  3032
array_subrange_list:
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  3033
/* 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
  3034
  subrange_with_var
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3035
	{$$ = new array_subrange_list_c(locloc(@$)); $$->add_element($1);}
960
27063736913f Allow variables to be used when declaring the dimension of an array.
mjsousa
parents: 946
diff changeset
  3036
| array_subrange_list ',' subrange_with_var
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 96
diff changeset
  3037
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3038
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3039
| array_subrange_list subrange
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3040
	{$$ = $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
  3041
| array_subrange_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3042
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3043
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no subrange defined in subrange list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3044
	 else {print_err_msg(locf(@3), locl(@3), "invalid subrange in subrange list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3045
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3046
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3047
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3048
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3049
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3050
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3051
array_initialization:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3052
  '[' array_initial_elements_list ']'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3053
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3054
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3055
| '[' ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3056
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no initial values list defined in array initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3057
| '[' error ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3058
	{$$ = 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
  3059
| '[' array_initial_elements_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3060
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "']' missing at the end of array initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3061
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3062
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3063
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3064
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3065
/* helper symbol for array_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3066
array_initial_elements_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3067
  array_initial_elements
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3068
	{$$ = new array_initial_elements_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3069
| array_initial_elements_list ',' array_initial_elements
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3070
	{$$ = $1; $$->add_element($3);}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3071
/* ERROR_CHECK_BEGIN */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3072
/* The following error checking rules have been commented out. Why? Was it a typo? 
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3073
 * Lets keep them commented out for now...
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3074
 */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3075
/*
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3076
| array_initial_elements_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3077
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3078
	 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
  3079
	 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
  3080
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3081
	}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3082
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3083
/* 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
  3084
;
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
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
  3088
  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
  3089
| integer '(' ')'
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 354
diff changeset
  3090
	{$$ = new array_initial_elements_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3091
| integer '(' array_initial_element ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3092
	{$$ = new array_initial_elements_c($1, $3, locloc(@$));}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3093
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3094
| integer '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3095
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid array initial value in array initial values list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3096
| integer '(' array_initial_element error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3097
	{$$ = 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
  3098
/* 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
  3099
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3100
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3101
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3102
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
  3103
  constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3104
| 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
  3105
| 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
  3106
| 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3111
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
  3112
/*  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
  3113
/* 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
  3114
/*  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
  3115
 *      - 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
  3116
 *      - 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
  3117
 */
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
  3118
  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
  3119
	{if (!get_preparse_state()) $$ = new structure_type_declaration_c($1, $3, locloc(@$));}
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3120
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3121
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  3122
| prev_declared_structure_type_name ':' structure_specification
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3123
	{$$ = 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
  3124
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3125
| identifier structure_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3126
	{$$ = 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
  3127
/* 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
  3128
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3129
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
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
  3132
  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
  3133
| 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
  3134
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3135
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3136
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3137
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
  3138
  prev_declared_structure_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3139
	{$$ = 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
  3140
| prev_declared_structure_type_name ASSIGN structure_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3141
	{$$ = new initialized_structure_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3142
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3143
| prev_declared_structure_type_name structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3144
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in structure specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3145
| prev_declared_structure_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3146
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3147
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined in structure specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3148
	 else {print_err_msg(locf(@3), locl(@3), "invalid value in structure specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3149
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3150
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3151
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3152
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3153
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3154
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3155
structure_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3156
  STRUCT structure_element_declaration_list END_STRUCT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3157
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3158
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3159
| STRUCT END_STRUCT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3160
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no structure element declared in structure type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3161
| STRUCT error structure_element_declaration_list END_STRUCT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3162
	{$$ = 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
  3163
| STRUCT structure_element_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3164
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed structure type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3165
| STRUCT error END_STRUCT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3166
	{$$ = 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
  3167
/* 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
  3168
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3169
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3170
/* 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
  3171
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
  3172
  structure_element_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3173
	{$$ = new structure_element_declaration_list_c(locloc(@$)); $$->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
  3174
| 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
  3175
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3176
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3177
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3178
	{$$ = new structure_element_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid structure element declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3179
| structure_element_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3180
	{$$ = 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
  3181
| structure_element_declaration_list structure_element_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3182
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of structure element declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  3183
| structure_element_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3184
	{$$ = $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
  3185
| structure_element_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3186
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after structure element declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3187
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3188
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3189
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3190
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3191
structure_element_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3192
  structure_element_name ':' simple_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3193
	{$$ = new structure_element_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
  3194
| structure_element_name ':' subrange_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3195
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3196
| structure_element_name ':' enumerated_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3197
	{$$ = new structure_element_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
  3198
| structure_element_name ':' array_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3199
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3200
| structure_element_name ':' initialized_structure
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3201
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$));}
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3202
| 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
  3203
	{ $$ = new structure_element_declaration_c($1, $3, locloc(@$));
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3204
	  if (!allow_ref_to_in_derived_datatypes) {
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3205
	    print_err_msg(locf(@$), locl(@$), "REF_TO and reference datatypes may not be used in a STRUCT element (use -R option to activate support for this non-standard syntax)."); 
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3206
	    yynerrs++;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3207
	  }
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3208
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3209
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3210
| structure_element_name simple_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3211
	{$$ = 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
  3212
| structure_element_name subrange_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3213
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between structure element name and subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3214
| structure_element_name enumerated_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3215
	{$$ = 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
  3216
| structure_element_name array_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3217
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between structure element name and array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3218
| structure_element_name initialized_structure
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3219
	{$$ = 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
  3220
| structure_element_name ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3221
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3222
	 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
  3223
	 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
  3224
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3225
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3226
/* 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
  3227
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3228
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3229
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3230
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
  3231
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3232
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3233
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
  3234
  '(' 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
  3235
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3236
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3237
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3238
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid structure element initialization list in structure initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3239
| '(' structure_element_initialization_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3240
	{$$ = 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
  3241
/* 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
  3242
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3243
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3244
/* 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
  3245
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
  3246
  structure_element_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3247
	{$$ = new structure_element_initialization_list_c(locloc(@$)); $$->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
  3248
| 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
  3249
	{$$ = $1; $$->add_element($3);}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3250
/* ERROR_CHECK_BEGIN */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3251
/* 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
  3252
 * 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
  3253
 */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3254
/*
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3255
| structure_element_initialization_list structure_element_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3256
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in structure element initialization list in structure initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3257
| structure_element_initialization_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3258
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3259
	 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
  3260
	 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
  3261
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3262
	}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3263
*/
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
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:
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_name ASSIGN constant
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3270
	{$$ = new structure_element_initialization_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3271
| structure_element_name ASSIGN enumerated_value
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3272
	{$$ = 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
  3273
| structure_element_name ASSIGN array_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3274
	{$$ = new structure_element_initialization_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3275
| structure_element_name ASSIGN structure_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3276
	{$$ = new structure_element_initialization_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3277
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3278
| structure_element_name constant
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3279
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3280
| structure_element_name enumerated_value
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3281
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in enumerated structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3282
| structure_element_name array_initialization
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3283
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in array structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3284
| structure_element_name structure_initialization
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3285
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in structured structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3286
| structure_element_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3287
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3288
	 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
  3289
	 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
  3290
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3291
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3292
/* 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
  3293
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3294
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3295
/* 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
  3296
 *       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
  3297
 *       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
  3298
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3299
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3300
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
  3301
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3302
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3303
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
  3304
/*  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
  3305
/* 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
  3306
/*  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
  3307
 *      - 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
  3308
 *      - 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
  3309
 */
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
  3310
  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
  3311
	{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
  3312
/* 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
  3313
/*  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
  3314
| 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
  3315
	{$$ = new string_type_declaration_c(new identifier_c(((token_c *)$1)->value, locloc(@1)), $3, $4, $5, locloc(@$));} // change the derived_datatype_identifier_c into an identifier_c, as it will be taking the place of an identifier!
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3316
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3317
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3318
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3319
/* helper symbol for string_type_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3320
string_type_declaration_size:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3321
  '[' integer ']'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3322
	{$$ = $2;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3323
/* REMOVED !! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3324
//|  /* empty */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3325
//	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3326
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3327
/* 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
  3328
 * 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
  3329
 * 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
  3330
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3331
 * 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
  3332
 *  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
  3333
 * 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
  3334
 * 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
  3335
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3336
 * 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
  3337
 * 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
  3338
 * 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
  3339
 * 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
  3340
 * 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
  3341
 * 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
  3342
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3343
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3344
/* 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
  3345
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
  3346
  /* empty */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3347
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3348
| 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
  3349
	{$$ = $2;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3350
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3351
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3352
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
  3353
/* 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
  3354
 * // 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
  3355
 * 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
  3356
 * 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
  3357
 * 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
  3358
 * 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
  3359
 * 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
  3360
 * 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
  3361
 * 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
  3362
 * 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
  3363
 * 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
  3364
 */
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
  3365
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
  3366
/* 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
  3367
 *       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
  3368
 *       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
  3369
 * 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
  3370
 */
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3371
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
  3372
  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
  3373
	{$$ = 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
  3374
| 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
  3375
	{$$ = new ref_spec_c($2, locloc(@$));}
923
0ad7843d3790 Add support for non standard REF_TO ANY (equivalent to void *)
mjsousa
parents: 919
diff changeset
  3376
| REF_TO ANY
924
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3377
	{$$ = new ref_spec_c(new generic_type_any_c(locloc(@2)), locloc(@$));
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3378
	 if (!allow_ref_to_any) {
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3379
	   print_err_msg(locf(@$), 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
  3380
	   yynerrs++;
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3381
	 }
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  3382
	}
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3383
;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3384
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3385
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
  3386
  ref_spec_non_recursive
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3387
| prev_declared_ref_type_name 
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3388
;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3389
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3390
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3391
/* 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
  3392
 * 
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3393
 *  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
  3394
 *  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
  3395
 *  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
  3396
 *
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3397
 * 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
  3398
 * 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
  3399
 *
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3400
 * 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
  3401
 * changed that standard definition to...
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3402
 *
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3403
 *  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
  3404
 *  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
  3405
 *  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
  3406
 *  
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
  3407
 * 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
  3408
 *       TYPE
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3409
 *          ref1_t: REF_TO INT;
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3410
 *          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
  3411
 *       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
  3412
 *
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3413
 * 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
  3414
 *  For example:
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3415
 *     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
  3416
 *
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3417
 * 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
  3418
 *  For example:
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3419
 *     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
  3420
 *     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
  3421
 *
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3422
 * 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
  3423
 *  For example:
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3424
 *     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
  3425
 *     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
  3426
 */
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3427
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
  3428
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
  3429
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
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
  3431
  ref_spec
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 894
diff changeset
  3432
	{$$ = new ref_spec_init_c($1, NULL, locloc(@$));}
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 894
diff changeset
  3433
/*  For the moment, we do not support initialising reference data types...
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 894
diff changeset
  3434
| ref_spec ASSIGN ... 
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 894
diff changeset
  3435
	{$$ = 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
  3436
*/
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
;
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
  3438
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
  3439
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
  3440
/* 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
  3441
/*  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
  3442
 *      - 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
  3443
 *      - 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
  3444
 */
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
  3445
  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
  3446
	{if (!get_preparse_state()) $$ = new ref_type_decl_c($1, $3, locloc(@$));}
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3447
/* POST_PARSING */
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3448
/*  These rules will be run after the preparser phase of two phase parsing has finished (only gets to execute if preparsing command line option is chosen). */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  3449
| prev_declared_ref_type_name ':' ref_spec_init
954
a3f6039f1684 Fix AST generated by parsing with preparsing switched on, and allow parsing to work with preparsing off.
mjsousa
parents: 953
diff changeset
  3450
	{$$ = 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
  3451
;
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
  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
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3454
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3455
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3456
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  3457
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3458
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3459
/* 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
  3460
/*********************/
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3461
/* 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
  3462
 *         - 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
  3463
 *         - ...=> 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
  3464
 *         - ...=> 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
  3465
 *         - 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
  3466
 *           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
  3467
 *           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
  3468
 *        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
  3469
 *         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
  3470
 *         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
  3471
 *         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
  3472
 *        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
  3473
 *          (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
  3474
 *              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
  3475
 *              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
  3476
 *              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
  3477
 *              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
  3478
 *              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
  3479
 *              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
  3480
 *              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
  3481
 *              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
  3482
 *              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
  3483
 *              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
  3484
 *              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
  3485
 *              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
  3486
 *              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
  3487
 *              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
  3488
 *         (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
  3489
 *              (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
  3490
 *              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
  3491
 *              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
  3492
 *        (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
  3493
 *              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
  3494
 *              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
  3495
 *              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
  3496
 *              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
  3497
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3498
 *              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
  3499
 *              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
  3500
 *              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
  3501
 *                - 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
  3502
 *                - 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
  3503
 *                   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
  3504
 *                   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
  3505
 *                   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
  3506
 *                   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
  3507
 *                   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
  3508
 *                   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
  3509
 *                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
  3510
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3511
variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3512
  symbolic_variable
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  3513
| prev_declared_direct_variable
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3514
| eno_identifier
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3515
	{$$ = new symbolic_variable_c($1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3516
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3517
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3518
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3519
symbolic_variable:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3520
/* NOTE: To be entirely correct, variable_name must be replacemed by
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3521
 *         prev_declared_variable_name | prev_declared_fb_name | prev_declared_global_var_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3522
 */
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3523
  prev_declared_fb_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3524
	{$$ = new symbolic_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
  3525
| prev_declared_global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3526
	{$$ = new symbolic_variable_c($1, locloc(@$));}
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  3527
| prev_declared_variable_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3528
	{$$ = new symbolic_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
  3529
| multi_element_variable
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3530
/*
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3531
| identifier
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3532
	{$$ = new symbolic_variable_c($1, locloc(@$));}
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3533
*/
933
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3534
| symbolic_variable '^'     
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3535
	/* Dereferencing operator defined in IEC 61131-3 v3. However, implemented here differently then how it is defined in the standard! See following note for explanation! */
936
0f7bcc160568 Fix bug: Add support for de-referencing pointers to struct (struct_ptr^.elem1) when used inside FB.
mjsousa
parents: 934
diff changeset
  3536
	{$$ = new deref_operator_c($1, locloc(@$));
934
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  3537
	 if (!allow_ref_dereferencing) {
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  3538
	   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
  3539
	   yynerrs++;
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  3540
	 }
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  3541
}
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
  3542
;
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3543
/*
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3544
 * 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
  3545
 *       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
  3546
 *         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
  3547
 *         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
  3548
 *         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
  3549
 *         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
  3550
 *       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
  3551
 *       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
  3552
 *         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
  3553
 *                ...
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  3554
 *           | 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
  3555
 *       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
  3556
 *       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
  3557
 *       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
  3558
 *       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
  3559
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3560
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3561
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3562
/* 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
  3563
 *       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
  3564
 *       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
  3565
 *       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
  3566
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3567
 *       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
  3568
 *       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
  3569
 *       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
  3570
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3571
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
  3572
// 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
  3573
  any_identifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3574
	{$$ = new symbolic_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
  3575
| 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
  3576
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3577
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3578
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3579
/* 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
  3580
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
  3581
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3582
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3586
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3587
/* 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
  3588
/********************************************/
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  3589
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
  3590
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3591
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3592
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
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3595
/* 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
  3596
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3597
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
  3598
  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
  3599
| 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
  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
/* 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
  3603
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
  3604
  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
  3605
| 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
  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
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
  3610
  subscripted_variable '[' subscript_list ']'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3611
	{$$ = new array_variable_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3612
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3613
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3614
/* please see note above any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3615
any_array_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3616
  any_subscripted_variable '[' subscript_list ']'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3617
	{$$ = 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
  3618
;
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3621
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
  3622
  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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3626
/* 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
  3627
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
  3628
  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
  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
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
  3633
  subscript
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3634
	{$$ = new subscript_list_c(locloc(@$)); $$->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
  3635
| 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
  3636
	{$$ = $1; $$->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
  3637
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3638
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3639
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3640
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
  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
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
  3644
  record_variable '.' field_selector
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3645
	{$$ = new structured_variable_c($1, $3, locloc(@$));}
382
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  3646
| record_variable '.' il_simple_operator_clash3
469
9fe6c4633ed6 Fix bug in building structured variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 453
diff changeset
  3647
    {$$ = 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3650
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3651
/* 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
  3652
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
  3653
  any_record_variable '.' field_selector
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3654
	{$$ = new structured_variable_c($1, $3, locloc(@$));}
382
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  3655
| any_record_variable '.' il_simple_operator_clash3
ac6dfec701c9 Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
laurent
parents: 377
diff changeset
  3656
	{$$ = 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
  3657
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3658
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3659
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
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
  3662
  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
  3663
;
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
/* 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
  3667
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
  3668
  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
  3669
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3670
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3671
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3672
field_selector: 
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3673
  any_identifier
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3674
| eno_identifier
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3675
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3676
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3677
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3678
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3679
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
/* 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
  3684
/******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3685
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
  3686
  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
  3687
	{$$ = new input_declarations_c(NULL, $2, new explicit_definition_c(), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3688
| VAR_INPUT RETAIN     input_declaration_list END_VAR
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3689
	{$$ = 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
  3690
| 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
  3691
	{$$ = new input_declarations_c(new non_retain_option_c(locloc(@2)), $3, new explicit_definition_c(), locloc(@$));}
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  3692
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3693
| VAR_INPUT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3694
	{$$ = 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
  3695
| VAR_INPUT RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3696
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in retentive input variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3697
| VAR_INPUT NON_RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3698
	{$$ = 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
  3699
| VAR_INPUT error input_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3700
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_INPUT' in input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3701
| VAR_INPUT RETAIN error input_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3702
	{$$ = 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
  3703
| VAR_INPUT NON_RETAIN error input_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3704
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive input variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3705
| VAR_INPUT input_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3706
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed input variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3707
| VAR_INPUT RETAIN input_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3708
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive input variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3709
| VAR_INPUT NON_RETAIN input_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3710
	{$$ = 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
  3711
| VAR_INPUT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3712
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3713
| VAR_INPUT RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3714
	{$$ = 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
  3715
| VAR_INPUT NON_RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3716
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in non-retentive input variable(s) declaration."); yyerrok;}
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  3717
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3718
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3719
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3720
/* helper symbol for input_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3721
input_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3722
  input_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3723
	{$$ = new input_declaration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3724
| input_declaration_list input_declaration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3725
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3726
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3727
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3728
	{$$ = 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
  3729
| input_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3730
	{$$ = new input_declaration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3731
| input_declaration_list input_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3732
	{$$ = $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
  3733
| input_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3734
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3735
| input_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3736
	{$$ = $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
  3737
/* 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
  3738
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3739
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3740
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3741
/* 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
  3742
 *       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
  3743
 *       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
  3744
 *       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
  3745
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3746
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
  3747
  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
  3748
| 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
  3749
| 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
  3750
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3751
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3752
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3753
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
  3754
  var1_list ':' BOOL R_EDGE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3755
	{$$ = new edge_declaration_c(new raising_edge_option_c(locloc(@3)), $1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3756
| var1_list ':' BOOL F_EDGE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3757
	{$$ = 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
  3758
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3759
| 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
  3760
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and specification in edge declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3761
| var1_list BOOL F_EDGE
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3762
	{$$ = 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
  3763
| 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
  3764
	{$$ = NULL; print_err_msg(locl(@5), locf(@5), "'R_EDGE' and 'F_EDGE' can't be present at the same time in edge declaration."); yynerrs++;}
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3765
| var1_list ':' BOOL F_EDGE R_EDGE
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3766
	{$$ = 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
  3767
| var1_list ':' R_EDGE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3768
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "'BOOL' missing in edge declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3769
| var1_list ':' F_EDGE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3770
	{$$ = 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
  3771
/* 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
  3772
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3773
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3774
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3775
/* 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
  3776
 *       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
  3777
 *       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
  3778
 *       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
  3779
 *       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
  3780
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3781
 *       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
  3782
 */
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3783
en_param_declaration:
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3784
  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
  3785
  {$$ = new en_param_declaration_c($1, new simple_spec_init_c(new bool_type_name_c(locloc(@3)), $5, locf(@3), locl(@5)), new explicit_definition_c(), locloc(@$));}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3786
| en_identifier ':' BOOL ASSIGN integer
805
b737cfc92614 Use simple_spec_init_c inside en_param_declaration_c (will reduce need to handle it as a special case in the future).
Mario de Sousa <msousa@fe.up.pt>
parents: 761
diff changeset
  3787
  {$$ = 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
  3788
/* ERROR_CHECK_BEGIN */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3789
| 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
  3790
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and specification in EN declaration."); yynerrs++;}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3791
| en_identifier BOOL ASSIGN integer
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3792
	{$$ = 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
  3793
| 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
  3794
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "'BOOL' missing in EN declaration."); yynerrs++;}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3795
| en_identifier ':' ASSIGN integer
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3796
	{$$ = 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
  3797
| 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
  3798
	{$$ = NULL;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3799
	 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
  3800
	 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
  3801
	 yyerrok;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3802
	}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3803
/* 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
  3804
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3805
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3806
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
  3807
  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
  3808
| 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
  3809
| 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
  3810
| 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
  3811
| 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
  3812
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3813
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3814
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3815
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3816
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3817
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
  3818
  var1_list ':' simple_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3819
	{$$ = 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
  3820
| var1_list ':' subrange_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3821
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3822
| var1_list ':' enumerated_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3823
	{$$ = 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
  3824
| 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
  3825
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3826
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3827
| var1_list simple_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3828
	{$$ = 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
  3829
| var1_list subrange_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3830
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3831
| var1_list enumerated_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3832
	{$$ = 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
  3833
| var1_list ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3834
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3835
	 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
  3836
	 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
  3837
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3838
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3839
/* 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
  3840
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3841
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3842
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3843
/* NOTE: 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3844
 * The syntax 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3845
 *    variable_name DOTDOT 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3846
 * 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
  3847
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3848
 * 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
  3849
 * (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
  3850
 * 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
  3851
 * 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
  3852
 * 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
  3853
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3854
 * 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
  3855
 * 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
  3856
 * 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
  3857
 * user defined functions.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3858
 * 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
  3859
 * 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
  3860
 * 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
  3861
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3862
 * 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
  3863
 * 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
  3864
 * '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
  3865
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3866
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
  3867
  variable_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3868
	{$$ = new var1_list_c(locloc(@$)); $$->add_element($1);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3869
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3870
	}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3871
| variable_name integer DOTDOT
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3872
	{$$ = new var1_list_c(locloc(@$)); $$->add_element(new extensible_input_parameter_c($1, $2, locloc(@$)));
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3873
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3874
	 if (!allow_extensible_function_parameters) print_err_msg(locf(@1), locl(@2), "invalid syntax in variable name declaration.");
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3875
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3876
 | var1_list ',' variable_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3877
	{$$ = $1; $$->add_element($3);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3878
	 variable_name_symtable.insert($3, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3879
	}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3880
 | var1_list ',' variable_name integer DOTDOT
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3881
	{$$ = $1; $$->add_element(new extensible_input_parameter_c($3, $4, locloc(@$)));
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3882
	 variable_name_symtable.insert($3, prev_declared_variable_name_token);
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3883
	 if (!allow_extensible_function_parameters) print_err_msg(locf(@1), locl(@2), "invalid syntax in variable name declaration.");
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3884
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3885
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3886
| var1_list variable_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3887
	{$$ = $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
  3888
| var1_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3889
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3890
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no variable name defined in variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3891
	 else {print_err_msg(locf(@3), locl(@3), "invalid variable name in variable declaration."); yyclearin;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3892
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3893
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3894
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3895
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3896
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3897
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3898
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3899
array_var_init_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3900
 var1_list ':' array_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3901
	{$$ = new array_var_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3902
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3903
| var1_list array_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3904
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3905
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3906
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3907
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3908
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3909
structured_var_init_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3910
  var1_list ':' initialized_structure
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3911
	{$$ = new structured_var_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3912
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3913
| var1_list initialized_structure
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3914
	{$$ = 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
  3915
/* 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
  3916
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3917
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
/* 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
  3920
 *       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
  3921
 *       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
  3922
 *       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
  3923
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3924
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
  3925
/*  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
  3926
  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
  3927
	{$$ = 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
  3928
/*| 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
  3929
| 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
  3930
	{$$ = new fb_name_decl_c($1, new fb_spec_init_c($2, $4, locf(@2), locl(@4)), locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3931
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3932
| fb_name_list_with_colon ASSIGN structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3933
	{$$ = 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
  3934
| fb_name_list_with_colon function_block_type_name structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3935
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "':=' missing in function block declaration with initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3936
| fb_name_list_with_colon function_block_type_name ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3937
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3938
	 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
  3939
	 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
  3940
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3941
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3942
/* 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
  3943
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3944
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3945
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
/* 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
  3948
 *       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
  3949
 *       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
  3950
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3951
 *        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
  3952
 *        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
  3953
 *        (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
  3954
 *        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
  3955
 *        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
  3956
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3957
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3958
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
  3959
 (*  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
  3960
  identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3961
	{$$ = new fb_name_list_c($1);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3962
	 variable_name_symtable.insert($1, prev_declared_fb_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3963
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3964
(* | fb_name_list ',' fb_name *)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3965
| fb_name_list ',' identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3966
	{$$ = $1; $$->add_element($3);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3967
	 variable_name_symtable.insert($3, prev_declared_fb_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3968
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3969
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3970
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3971
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3972
fb_name_list_with_colon:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3973
  var1_list_with_colon
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3974
	{$$ = 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
  3975
	 /* 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
  3976
	  * 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
  3977
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3978
	 FOR_EACH_ELEMENT(elem, $1, {$$->add_element(elem);});
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3979
	 delete $1;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3980
	 /* change the tokens associated with the symbols stored in
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3981
	  * the variable name symbol table from prev_declared_variable_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3982
	  * to prev_declared_fb_name_token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3983
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3984
	 FOR_EACH_ELEMENT(elem, $$, {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
  3985
	}
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3988
/* 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
  3989
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
  3990
  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
  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
// 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
  3995
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3996
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3997
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3998
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
  3999
  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
  4000
	{$$ = new output_declarations_c(NULL, $2, new explicit_definition_c(), locloc(@$));}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4001
| VAR_OUTPUT RETAIN var_output_init_decl_list END_VAR
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4002
	{$$ = 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
  4003
| 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
  4004
	{$$ = new output_declarations_c(new non_retain_option_c(locloc(@2)), $3, new explicit_definition_c(), locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4005
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4006
| VAR_OUTPUT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4007
	{$$ = 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
  4008
| VAR_OUTPUT RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4009
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in retentive output variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4010
| VAR_OUTPUT NON_RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4011
	{$$ = 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
  4012
| VAR_OUTPUT error var_output_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4013
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_OUPUT' in output variable(s) declaration."); yyerrok;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4014
| VAR_OUTPUT RETAIN error var_output_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4015
	{$$ = 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
  4016
| VAR_OUTPUT NON_RETAIN error var_output_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4017
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive output variable(s) declaration."); yyerrok;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4018
| VAR_OUTPUT var_output_init_decl_list error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4019
	{$$ = 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
  4020
| VAR_OUTPUT RETAIN var_output_init_decl_list error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4021
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive output variable(s) declaration."); yyerrok;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4022
| VAR_OUTPUT NON_RETAIN var_output_init_decl_list error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4023
	{$$ = 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
  4024
| VAR_OUTPUT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4025
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in output variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4026
| VAR_OUTPUT RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4027
	{$$ = 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
  4028
| VAR_OUTPUT NON_RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4029
	{$$ = 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
  4030
/* 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
  4031
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4032
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4033
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4034
/* 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
  4035
 *       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
  4036
 *       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
  4037
 *       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
  4038
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  4039
 *       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
  4040
 */
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_init_decl:
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4042
  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
  4043
| 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
  4044
;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4045
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4046
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
  4047
  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
  4048
	{$$ = new var_init_decl_list_c(locloc(@$)); $$->add_element($1);}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4049
| var_output_init_decl_list var_output_init_decl ';'
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4050
	{$$ = $1; $$->add_element($2);}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4051
/* ERROR_CHECK_BEGIN */
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4052
| var_output_init_decl_list var_output_init_decl error
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4053
	{$$ = $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
  4054
| 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
  4055
	{$$ = $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
  4056
/* 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
  4057
;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4058
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4059
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4060
/* 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
  4061
 *       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
  4062
 *       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
  4063
 *       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
  4064
 *       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
  4065
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  4066
 *       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
  4067
 */
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4068
eno_param_declaration:
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4069
  eno_identifier ':' BOOL
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4070
  /* 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
  4071
   *      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
  4072
   */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4073
  {$$ = 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
  4074
/* ERROR_CHECK_BEGIN */
207
56ee922d0112 Bug in eno_param_declaration error handle fixed
laurent
parents: 202
diff changeset
  4075
| eno_identifier BOOL
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  4076
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and specification in ENO declaration."); yynerrs++;}
207
56ee922d0112 Bug in eno_param_declaration error handle fixed
laurent
parents: 202
diff changeset
  4077
| eno_identifier ':' error
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4078
	{$$ = NULL;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4079
	 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
  4080
	 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
  4081
	 yyerrok;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4082
	}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  4083
/* 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
  4084
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4085
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4086
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4087
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
  4088
  VAR_IN_OUT var_declaration_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4089
	{$$ = new input_output_declarations_c($2, locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4090
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4091
| VAR_IN_OUT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4092
	{$$ = 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
  4093
| VAR_IN_OUT error var_declaration_list END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4094
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_IN_OUT' in in_out variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4095
| VAR_IN_OUT var_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4096
	{$$ = 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
  4097
| VAR_IN_OUT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4098
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in in_out variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4099
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4100
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4101
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4102
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4103
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4104
/* helper symbol for input_output_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4105
var_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4106
  var_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4107
	{$$ = new var_declaration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4108
| var_declaration_list var_declaration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4109
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4110
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4111
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4112
	{$$ = 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
  4113
| var_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4114
	{$$ = new var_declaration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4115
| var_declaration_list var_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4116
	{$$ = $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
  4117
| var_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4118
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4119
| var_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4120
	{$$ = $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
  4121
/* 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
  4122
;
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
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
  4126
  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
  4127
| 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
  4128
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4129
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4130
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4131
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
  4132
  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
  4133
| 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
  4134
| 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
  4135
| 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
  4136
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4137
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4138
var1_declaration:
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4139
  var1_list ':' simple_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4140
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4141
| var1_list ':' subrange_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4142
	{$$ = 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
  4143
| var1_list ':' enumerated_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4144
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4145
| var1_list ':' ref_spec   /* defined in IEC 61131-3 v3   (REF_TO ...)*/
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4146
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4147
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4148
| var1_list simple_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4149
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and simple specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4150
| var1_list subrange_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4151
	{$$ = 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
  4152
| var1_list enumerated_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4153
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and enumerated specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4154
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4155
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4156
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4157
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4158
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4159
array_var_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4160
  var1_list ':' array_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4161
	{$$ = new array_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4162
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4163
| var1_list array_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4164
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4165
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4166
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4167
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4168
structured_var_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4169
  var1_list ':' prev_declared_structure_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4170
	{$$ = new structured_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4171
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4172
| var1_list prev_declared_structure_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4173
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and structured specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4174
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4175
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4176
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4177
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4178
var_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4179
  VAR var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4180
	{$$ = 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
  4181
| VAR CONSTANT var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4182
	{$$ = new var_declarations_c(new constant_option_c(locloc(@2)), $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4183
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4184
| VAR END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4185
	{$$ = 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
  4186
| VAR CONSTANT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4187
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in constant variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4188
| VAR error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4189
	{$$ = 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
  4190
| VAR CONSTANT error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4191
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4192
| VAR var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4193
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4194
| VAR CONSTANT var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4195
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4196
| VAR error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4197
	{$$ = 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
  4198
| VAR CONSTANT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4199
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in constant variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4200
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4201
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4202
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4203
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4204
retentive_var_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4205
  VAR RETAIN var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4206
	{$$ = new retentive_var_declarations_c($3, locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4207
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4208
| VAR RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4209
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in retentive variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4210
| VAR RETAIN error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4211
	{$$ = 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
  4212
| VAR RETAIN var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4213
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4214
| VAR RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4215
	{$$ = 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
  4216
/* 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
  4217
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4218
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4219
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4220
located_var_declarations:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4221
  VAR located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4222
	{$$ = new located_var_declarations_c(NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4223
| VAR CONSTANT located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4224
	{$$ = 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
  4225
| VAR RETAIN located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4226
	{$$ = new located_var_declarations_c(new retain_option_c(locloc(@2)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4227
| VAR NON_RETAIN located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4228
	{$$ = 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
  4229
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4230
| VAR NON_RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4231
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in non-retentive located variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4232
| VAR error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4233
	{$$ = 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
  4234
| VAR CONSTANT error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4235
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4236
| VAR RETAIN error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4237
	{$$ = 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
  4238
| VAR NON_RETAIN error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4239
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4240
| VAR located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4241
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4242
| VAR CONSTANT located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4243
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4244
| VAR RETAIN located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4245
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4246
| VAR NON_RETAIN located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4247
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed non-retentive located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4248
| VAR NON_RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4249
	{$$ = 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
  4250
/* 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
  4251
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4252
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4253
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4254
/* 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
  4255
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
  4256
  located_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4257
	{$$ = new located_var_decl_list_c(locloc(@$)); $$->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
  4258
| 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
  4259
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4260
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4261
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4262
	{$$ = new located_var_decl_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid located variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4263
| located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4264
	{$$ = 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
  4265
| located_var_decl_list located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4266
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of located variable declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4267
| located_var_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4268
	{$$ = $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
  4269
| located_var_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4270
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after located variable declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4271
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4272
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4273
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4274
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4275
located_var_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4276
  variable_name location ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4277
	{$$ = 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
  4278
	 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
  4279
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4280
| location ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4281
	{$$ = new located_var_decl_c(NULL, $1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4282
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4283
| variable_name location located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4284
	{$$ = 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
  4285
| location located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4286
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between located variable location and specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4287
| variable_name location ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4288
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4289
	 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
  4290
	 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
  4291
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4292
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4293
| location ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4294
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4295
	 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
  4296
	 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
  4297
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4298
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4299
/* 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
  4300
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4301
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4304
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4305
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
  4306
  VAR_EXTERNAL external_declaration_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4307
	{$$ = 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
  4308
| VAR_EXTERNAL CONSTANT external_declaration_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4309
	{$$ = new external_var_declarations_c(new constant_option_c(locloc(@2)), $3, locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4310
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4311
| VAR_EXTERNAL END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4312
	{$$ = 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
  4313
| VAR_EXTERNAL CONSTANT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4314
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in constant external variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4315
| VAR_EXTERNAL error external_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4316
	{$$ = 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
  4317
| VAR_EXTERNAL CONSTANT error external_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4318
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant external variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4319
| VAR_EXTERNAL external_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4320
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed external variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4321
| VAR_EXTERNAL CONSTANT external_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4322
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant external variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4323
| VAR_EXTERNAL error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4324
	{$$ = 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
  4325
| VAR_EXTERNAL CONSTANT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4326
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in constant external variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4327
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4328
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4329
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4330
/* helper symbol for external_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4331
external_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4332
  external_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4333
	{$$ = new external_declaration_list_c(locloc(@$)); $$->add_element($1);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4334
| external_declaration_list external_declaration ';'
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4335
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4336
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4337
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4338
	{$$ = 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
  4339
| external_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4340
	{$$ = new external_declaration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of external variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4341
| external_declaration_list external_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4342
	{$$ = $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
  4343
| external_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4344
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid external variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4345
| external_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4346
	{$$ = $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
  4347
/* 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
  4348
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4349
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4350
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
  4351
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
  4352
/* 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
  4353
 *          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
  4354
 *          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
  4355
 *          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
  4356
 *           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
  4357
 *             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
  4358
 *           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
  4359
 *          
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
  4360
 *          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
  4361
 *          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
  4362
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4363
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
  4364
  global_var_name ':' simple_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4365
	{$$ = new external_declaration_c($1, $3, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4366
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4367
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4368
| global_var_name ':' subrange_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4369
	{$$ = 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
  4370
	 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
  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
| global_var_name ':' enumerated_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4373
	{$$ = new external_declaration_c($1, $3, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4374
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4375
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4376
| global_var_name ':' array_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4377
	{$$ = 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
  4378
	 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
  4379
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4380
| global_var_name ':' prev_declared_structure_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4381
	{$$ = new external_declaration_c($1, $3, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4382
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4383
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4384
| global_var_name ':' function_block_type_name
810
d9c48ad646f1 Add a new node to the abstract symtax tree, which will let us do datatype checking of FB variable declarations using the standard algorithm, and no special cases.
Mario de Sousa <msousa@fe.up.pt>
parents: 805
diff changeset
  4385
	{$$ = 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
  4386
	 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
  4387
	}
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
  4388
| 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
  4389
	{$$ = new external_declaration_c($1, $3, locloc(@$));
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4390
	 variable_name_symtable.insert($1, prev_declared_fb_name_token);
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4391
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4392
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4393
| global_var_name simple_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4394
	{$$ = 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
  4395
| global_var_name subrange_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4396
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4397
| global_var_name enumerated_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4398
	{$$ = 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
  4399
| global_var_name array_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4400
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4401
| global_var_name prev_declared_structure_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4402
	{$$ = 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
  4403
| global_var_name function_block_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4404
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and function block type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4405
| global_var_name ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4406
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4407
	 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
  4408
	 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
  4409
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4410
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4411
/* 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
  4412
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4413
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4414
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4415
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
  4416
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4417
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4418
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
  4419
  VAR_GLOBAL global_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4420
	{$$ = new global_var_declarations_c(NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4421
| VAR_GLOBAL CONSTANT global_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4422
	{$$ = 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
  4423
| VAR_GLOBAL RETAIN global_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4424
	{$$ = new global_var_declarations_c(new retain_option_c(locloc(@2)), $3, locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4425
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4426
| VAR_GLOBAL END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4427
	{$$ = 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
  4428
| VAR_GLOBAL CONSTANT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4429
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in constant global variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4430
| VAR_GLOBAL RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4431
	{$$ = 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
  4432
| VAR_GLOBAL error global_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4433
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_GLOBAL' in global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4434
| VAR_GLOBAL CONSTANT error global_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4435
	{$$ = 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
  4436
| VAR_GLOBAL RETAIN error global_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4437
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive global variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4438
| VAR_GLOBAL global_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4439
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed global variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4440
| VAR_GLOBAL CONSTANT global_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4441
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant global variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4442
| VAR_GLOBAL RETAIN global_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4443
  {$$ = 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
  4444
| VAR_GLOBAL error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4445
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4446
| VAR_GLOBAL CONSTANT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4447
	{$$ = 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
  4448
| VAR_GLOBAL RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4449
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in constant global variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4450
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4451
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4452
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4453
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4454
/* helper symbol for global_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4455
global_var_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4456
  global_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4457
	{$$ = new global_var_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4458
| global_var_decl_list global_var_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4459
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4460
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4461
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4462
	{$$ = 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
  4463
| global_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4464
	{$$ = new global_var_decl_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4465
| global_var_decl_list global_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4466
	{$$ = $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
  4467
| global_var_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4468
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4469
| global_var_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4470
	{$$ = $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
  4471
/* 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
  4472
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4473
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
global_var_decl:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4476
/* 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
  4477
  global_var_spec ':'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4478
	{$$ = new global_var_decl_c($1, NULL, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4479
*/
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4480
  global_var_spec ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4481
	{$$ = 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
  4482
| 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
  4483
	{$$ = new global_var_decl_c($1, new fb_spec_init_c($3, NULL, locloc(@3)), locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4484
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4485
| global_var_list located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4486
	{$$ = 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
  4487
| global_var_name location located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4488
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between global variable specification and type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4489
| global_var_spec function_block_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4490
	{$$ = 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
  4491
| global_var_spec ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4492
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4493
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in global variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4494
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in global variable declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4495
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4496
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4497
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4498
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4499
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4500
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4501
global_var_spec:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4502
  global_var_list	{$$ = $1;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4503
| location
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4504
	{$$ = new global_var_spec_c(NULL, $1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4505
| global_var_name location
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4506
	{$$ = 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
  4507
	 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
  4508
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4509
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4510
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4511
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4512
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
  4513
  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
  4514
| 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
  4515
| 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
  4516
| 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
  4517
| 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
  4518
| 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
  4519
| 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
  4520
| 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
  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
location:
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4525
  AT direct_variable_token
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4526
	{$$ = new location_c(new direct_variable_c($2, locloc(@$)), locloc(@$));
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4527
	 direct_variable_symtable.insert($2, prev_declared_direct_variable_token);
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4528
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4529
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4530
| AT error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4531
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4532
	 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
  4533
	 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
  4534
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4535
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4536
/* 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
  4537
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4538
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4539
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4540
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4541
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
  4542
  global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4543
	{$$ = new global_var_list_c(locloc(@$)); $$->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
  4544
	 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
  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
| 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
  4547
	{$$ = $1; $$->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
  4548
	 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
  4549
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4550
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4551
| global_var_list global_var_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4552
	{$$ = new global_var_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "',' missing in global variable list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4553
| global_var_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4554
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4555
	 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
  4556
	 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
  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
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
  4565
  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
  4566
| 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
  4567
;
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
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
  4570
  var1_list ':' single_byte_string_spec
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4571
	{$$ = new single_byte_string_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4572
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4573
| var1_list single_byte_string_spec
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4574
	{$$ = 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
  4575
/* 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
  4576
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4577
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4578
/* 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
  4579
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4580
 *       [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
  4581
 *       and
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4582
 *       [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
  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
 *       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
  4585
 *       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
  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
 *       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
  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
 *           -> 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
  4590
 *                                     |--> 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
  4591
 *                                     |--> 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
  4592
 *        - 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
  4593
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4594
 *       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
  4595
 *        -> 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
  4596
 *        -> 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
  4597
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4598
 *       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
  4599
 *        -> 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
  4600
 *        -> 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
  4601
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4602
 *       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
  4603
 *        -> 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
  4604
 *        -> 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
  4605
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4606
 *       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
  4607
 *        -> 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
  4608
 *        -> 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
  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:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4611
/*  STRING
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4612
	{$$ = new single_byte_string_spec_c(NULL, NULL);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4613
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4614
  STRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4615
	{$$ = 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
  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 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
  4618
	{$$ = new single_byte_string_spec_c($1, NULL, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4619
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4620
| STRING '[' integer ']' ASSIGN single_byte_character_string
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4621
	{$$ = 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
  4622
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4623
| STRING '[' error ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4624
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid length value for limited string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4625
| STRING '[' error ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4626
	{$$ = 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
  4627
| STRING '[' ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4628
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "missing length value for limited string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4629
| STRING '[' ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4630
	{$$ = 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
  4631
| STRING '[' integer error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4632
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "expecting ']' after length definition for limited string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4633
| STRING '[' integer ']' single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4634
	{$$ = 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
  4635
| STRING '[' integer ']' ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4636
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4637
	 if (is_current_syntax_token()) {print_err_msg(locl(@5), locf(@6), "no initial value defined in limited string type initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4638
	 else {print_err_msg(locf(@6), locl(@6), "invalid initial value in limited string type initialization."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4639
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4640
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4641
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4642
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4643
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4644
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4645
double_byte_string_var_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4646
  var1_list ':' double_byte_string_spec
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4647
	{$$ = new double_byte_string_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4648
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4649
| var1_list double_byte_string_spec
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4650
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and double byte string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4651
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4652
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4653
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4654
double_byte_string_spec:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4655
/*  WSTRING
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4656
	{$$ = 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
  4657
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4658
  WSTRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4659
	{$$ = new double_byte_string_spec_c(new double_byte_limited_len_string_spec_c(new wstring_type_name_c(locloc(@1)), $3, locloc(@$)), NULL, locloc(@$));}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4660
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4661
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4662
| WSTRING ASSIGN double_byte_character_string
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4663
	{$$ = 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
  4664
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4665
| 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
  4666
	{$$ = new double_byte_string_spec_c(new double_byte_limited_len_string_spec_c(new wstring_type_name_c(locloc(@1)), $3, locloc(@$)), $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4667
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4668
| WSTRING '[' error ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4669
	{$$ = 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
  4670
| WSTRING '[' error ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4671
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid length value for limited double byte string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4672
| WSTRING '[' ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4673
	{$$ = 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
  4674
| WSTRING '[' ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4675
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "missing length value for limited double byte string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4676
| WSTRING '[' integer error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4677
	{$$ = 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
  4678
| WSTRING '[' integer ']' single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4679
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "':=' missing before limited double byte string type initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4680
| WSTRING '[' integer ']' ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4681
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4682
	 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
  4683
	 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
  4684
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4685
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4686
/* 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4689
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4690
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4691
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
  4692
  VAR            incompl_located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4693
	{$$ = new incompl_located_var_declarations_c(NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4694
| VAR     RETAIN incompl_located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4695
	{$$ = 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
  4696
| VAR NON_RETAIN incompl_located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4697
	{$$ = new incompl_located_var_declarations_c(new non_retain_option_c(locloc(@2)), $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4698
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4699
| VAR incompl_located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4700
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed incomplete located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4701
| VAR RETAIN incompl_located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4702
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed incomplete retentive located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4703
| VAR NON_RETAIN incompl_located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4704
  {$$ = 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
  4705
| VAR error incompl_located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4706
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR' in incomplete located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4707
| VAR RETAIN error incompl_located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4708
	{$$ = 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
  4709
| VAR NON_RETAIN error incompl_located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4710
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4711
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4712
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4713
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4714
/* helper symbol for incompl_located_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4715
incompl_located_var_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4716
  incompl_located_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4717
	{$$ = new incompl_located_var_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4718
| incompl_located_var_decl_list incompl_located_var_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4719
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4720
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4721
| incompl_located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4722
	{$$ = 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
  4723
| incompl_located_var_decl_list incompl_located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4724
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of incomplete located variable declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4725
| incompl_located_var_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4726
	{$$ = $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
  4727
| incompl_located_var_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4728
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after incomplete located variable declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4729
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4730
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4731
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4732
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4733
incompl_located_var_decl:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4734
  variable_name incompl_location ':' var_spec
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4735
	{$$ = new incompl_located_var_decl_c($1, $2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4736
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4737
| variable_name incompl_location var_spec
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4738
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between incomplete located variable and type specification."); yynerrs++;
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4739
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4740
| variable_name incompl_location ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4741
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4742
	 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
  4743
	 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
  4744
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4745
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4746
/* 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
  4747
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4748
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4749
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4750
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
  4751
  AT incompl_location_token
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4752
	{$$ = 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
  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
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
  4757
  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
  4758
| 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
  4759
| 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
  4760
| 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
  4761
| 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
  4762
| 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
  4763
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4764
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4765
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4766
/* 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
  4767
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
  4768
/*  STRING
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4769
	{$$ = 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
  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
  STRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4772
	{$$ = new single_byte_limited_len_string_spec_c(new string_type_name_c(locloc(@1)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4773
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4774
| WSTRING
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4775
	{$$ = 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
  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
| WSTRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4778
	{$$ = 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
  4779
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4780
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4781
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4782
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4783
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4784
/* 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
  4785
 *  - 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
  4786
 *  - 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
  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
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
  4789
  var_init_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4790
	{$$ = new var_init_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4791
| var_init_decl_list var_init_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4792
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4793
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4794
| var_init_decl_list var_init_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4795
	{$$ = $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
  4796
| var_init_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4797
	{$$ = $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
  4798
/* 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4801
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
/* 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
  4806
/***********************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4807
/*
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4808
function_name:
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4809
  prev_declared_derived_function_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4810
| standard_function_name 
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4811
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4812
*/
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4813
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
/* 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
  4815
 * 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
  4816
 * 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
  4817
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4818
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4819
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
  4820
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
  4821
//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
  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
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
  4824
//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
  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
/* 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
  4828
 *       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
  4829
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4830
 *       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
  4831
 *       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
  4832
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4833
 *       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
  4834
 *       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
  4835
 *       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
  4836
 *       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
  4837
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4838
 *       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
  4839
 *       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
  4840
 *       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
  4841
 *       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
  4842
 *       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
  4843
 *       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
  4844
 *       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
  4845
 *       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
  4846
 *       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
  4847
 *       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
  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
 * 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
  4850
 *       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
  4851
 *       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
  4852
 *       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
  4853
 *       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
  4854
 *       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
  4855
 *       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
  4856
 *       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
  4857
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4858
 * 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
  4859
 *       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
  4860
 *       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
  4861
 *
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  4862
 * 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
  4863
 *       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
  4864
 *       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
  4865
 *       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
  4866
 *       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
  4867
 *       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
  4868
 *       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
  4869
 *       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
  4870
 *       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
  4871
 *       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
  4872
 *       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
  4873
 *       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
  4874
 *       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
  4875
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4876
/* 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
  4877
 * 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
  4878
 * 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
  4879
 */
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
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4882
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
  4883
  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
  4884
| 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
  4885
| 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
  4886
//| 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
  4887
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4888
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4889
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4890
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
  4891
  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
  4892
| 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
  4893
//| 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
  4894
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4895
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
  4896
/* 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
  4897
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
  4898
  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
  4899
	{$$ = 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
  4900
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4901
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
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
  4904
  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
  4905
//| 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
  4906
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4907
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
  4908
/* 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
  4909
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
  4910
  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
  4911
	{$$ = 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4914
/* 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
  4915
 * 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
  4916
 * 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
  4917
 *   - 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
  4918
 *   - 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
  4919
 *   - 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
  4920
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4921
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4922
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
  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
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
  4926
/* 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
  4927
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
  4928
  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
  4929
| OR	{$$ = new poutype_identifier_c(strdup("OR"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4930
| XOR	{$$ = 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
  4931
| ADD	{$$ = new poutype_identifier_c(strdup("ADD"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4932
| SUB	{$$ = 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
  4933
| MUL	{$$ = new poutype_identifier_c(strdup("MUL"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4934
| DIV	{$$ = 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
  4935
| MOD	{$$ = new poutype_identifier_c(strdup("MOD"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4936
| GT	{$$ = 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
  4937
| GE	{$$ = new poutype_identifier_c(strdup("GE"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4938
| EQ	{$$ = 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
  4939
| LT	{$$ = new poutype_identifier_c(strdup("LT"), locloc(@$));}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4940
| LE	{$$ = 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
  4941
| NE	{$$ = new poutype_identifier_c(strdup("NE"), locloc(@$));}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4942
/*
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4943
  AND_operator	{$$ = 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
  4944
//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
  4945
//      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
  4946
//| AND2_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4947
| OR_operator	{$$ = 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
  4948
| XOR_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4949
| ADD_operator	{$$ = 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
  4950
| SUB_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4951
| MUL_operator	{$$ = 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
  4952
| DIV_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4953
| MOD_operator	{$$ = 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
  4954
| GT_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4955
| GE_operator	{$$ = 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
  4956
| EQ_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4957
| LT_operator	{$$ = 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
  4958
| LE_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  4959
| NE_operator	{$$ = il_operator_c_2_poutype_identifier_c($1);}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4960
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4961
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4962
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4963
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4964
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
  4965
  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
  4966
| 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
  4967
	{$$ = new identifier_c(((token_c *)$1)->value, locloc(@$)); // transform the poutype_identifier_c into an identifier_c
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4968
	 if (get_preparse_state() && !allow_function_overloading) {print_err_msg(locloc(@$), "Function overloading not allowed. Invalid identifier.\n"); yynerrs++;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4969
	}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4970
| AND
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4971
	{$$ = new identifier_c("AND", locloc(@$));
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4972
	 if (!allow_function_overloading) {print_err_msg(locloc(@$), "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
  4973
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4974
| OR
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4975
	{$$ = new identifier_c("OR", locloc(@$));
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4976
	 if (!allow_function_overloading) {print_err_msg(locloc(@$), "Function overloading not allowed. Invalid identifier.\n"); yynerrs++;}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4977
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4978
| XOR
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4979
	{$$ = new identifier_c("XOR", locloc(@$));
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4980
	 if (!allow_function_overloading) {print_err_msg(locloc(@$), "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
  4981
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4982
| NOT
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4983
	{$$ = new identifier_c("NOT", locloc(@$));
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4984
	 if (!allow_function_overloading) {print_err_msg(locloc(@$), "Function overloading not allowed. Invalid identifier.\n"); yynerrs++;}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4985
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4986
| MOD
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4987
	{$$ = new identifier_c("MOD", locloc(@$));
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4988
	 if (!allow_function_overloading) {print_err_msg(locloc(@$), "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
  4989
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4990
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4991
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4992
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4993
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
  4994
/*  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
  4995
/* 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
  4996
  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
  4997
	{$$ = NULL; 
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4998
	 if (get_preparse_state())    {library_element_symtable.insert($2, prev_declared_derived_function_name_token);}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  4999
	 else                         {print_err_msg(locl(@1), locf(@3), "FUNCTION with no variable declarations and no body."); yynerrs++;}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5000
	 }
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  5001
/* POST_PARSING and STANDARD_PARSING: The rules expected to be applied after the preparser has finished. */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5002
| function_name_declaration ':' elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5003
	{$$ = new function_declaration_c($1, $3, $4, $5, locloc(@$));
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  5004
	 add_en_eno_param_decl_c::add_to($$); /* add EN and ENO declarations, if not already there */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5005
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5006
	 direct_variable_symtable.pop();
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5007
	 library_element_symtable.insert($1, prev_declared_derived_function_name_token);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5008
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5009
/* | FUNCTION derived_function_name ':' derived_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5010
| function_name_declaration ':' derived_type_name io_OR_function_var_declarations_list function_body END_FUNCTION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5011
	{$$ = new function_declaration_c($1, $3, $4, $5, locloc(@$));
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  5012
	 add_en_eno_param_decl_c::add_to($$); /* add EN and ENO declarations, if not already there */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5013
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5014
	 direct_variable_symtable.pop();
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5015
	 library_element_symtable.insert($1, prev_declared_derived_function_name_token);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5016
	}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5017
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5018
| function_name_declaration elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5019
	{$$ = 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
  5020
| 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
  5021
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing after function name in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5022
| function_name_declaration ':' io_OR_function_var_declarations_list function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5023
	{$$ = 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
  5024
| function_name_declaration ':' error io_OR_function_var_declarations_list function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5025
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid return type defined in function declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5026
| function_name_declaration ':' elementary_type_name function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5027
	{$$ = 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
  5028
| function_name_declaration ':' derived_type_name function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5029
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no variable(s) declared in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5030
| function_name_declaration ':' elementary_type_name io_OR_function_var_declarations_list END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5031
	{$$ = 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
  5032
| function_name_declaration ':' derived_type_name io_OR_function_var_declarations_list END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5033
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "no body defined in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5034
| function_name_declaration ':' elementary_type_name END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5035
	{$$ = 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
  5036
| function_name_declaration ':' derived_type_name END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5037
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no variable(s) declared and body defined in function declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5038
| function_name_declaration ':' elementary_type_name io_OR_function_var_declarations_list function_body END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5039
	{$$ = NULL; print_err_msg(locf(@1), locf(@3), "unclosed function declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5040
| 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
  5041
	{$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5042
| function_name_declaration error END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5043
	{$$ = 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
  5044
/* ERROR_CHECK_END */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5045
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5046
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5047
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5048
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5049
/* 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
  5050
/* 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
  5051
 *       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
  5052
 *       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
  5053
 *       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
  5054
 *       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
  5055
 *       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
  5056
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5057
 *       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
  5058
 *       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
  5059
 *       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
  5060
 *       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
  5061
 *       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
  5062
 *       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
  5063
 *       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
  5064
 *       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
  5065
 *       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
  5066
 *       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
  5067
 *       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
  5068
 *       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
  5069
 *       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
  5070
 *       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
  5071
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5072
 *       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
  5073
 *       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
  5074
 *       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
  5075
 *       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
  5076
 *       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
  5077
 *       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
  5078
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5079
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
  5080
  /* 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
  5081
  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
  5082
	{$$ = $2;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5083
	 /* 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
  5084
	  * 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
  5085
	  *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5086
	  * 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
  5087
	  * 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
  5088
	  * 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
  5089
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5090
	 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
  5091
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5092
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5093
| FUNCTION error 
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5094
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5095
	 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
  5096
	 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
  5097
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5098
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5099
/* 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
  5100
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5101
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5104
/* 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
  5105
io_OR_function_var_declarations_list:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5106
  io_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5107
  {$$ = new var_declarations_list_c(locloc(@1));$$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5108
| function_var_decls
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5109
	{$$ = new var_declarations_list_c(locloc(@1));$$->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
  5110
| 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
  5111
	{$$ = $1; $$->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
  5112
| 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
  5113
	{$$ = $1; $$->add_element($2);}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5114
/* ERROR_CHECK_BEGIN */
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5115
| io_OR_function_var_declarations_list retentive_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5116
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected retentive variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5117
| io_OR_function_var_declarations_list located_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5118
	{$$ = $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
  5119
| io_OR_function_var_declarations_list external_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5120
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected external variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5121
| io_OR_function_var_declarations_list global_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5122
	{$$ = $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
  5123
| io_OR_function_var_declarations_list incompl_located_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5124
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected incomplete located variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5125
| io_OR_function_var_declarations_list temp_var_decls
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5126
	{$$ = $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
  5127
| io_OR_function_var_declarations_list non_retentive_var_decls
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5128
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected non-retentive variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5129
/*| io_OR_function_var_declarations_list access_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5130
	{$$ = $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
  5131
| io_OR_function_var_declarations_list instance_specific_initializations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5132
	{$$ = $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
  5133
/* 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5136
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5137
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
  5138
  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
  5139
| 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
  5140
| 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
  5141
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5142
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5143
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5144
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
  5145
  VAR CONSTANT var2_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5146
	{$$ = 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
  5147
| VAR var2_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5148
	{$$ = new function_var_decls_c(NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5149
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5150
| VAR error var2_init_decl_list END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5151
	{$$ = 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
  5152
| VAR CONSTANT error var2_init_decl_list END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5153
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant function variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5154
| VAR var2_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5155
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed function variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5156
| VAR CONSTANT var2_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5157
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant function variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5158
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5159
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5160
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5161
/* intermediate helper symbol for function_var_decls */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5162
var2_init_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5163
  var2_init_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5164
	{$$ = new var2_init_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5165
| var2_init_decl_list var2_init_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5166
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5167
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5168
| var2_init_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5169
	{$$ = 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
  5170
| var2_init_decl_list var2_init_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5171
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of function variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  5172
| var2_init_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5173
	{$$ = $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
  5174
| var2_init_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5175
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after function variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5176
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5177
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5178
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5179
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5180
function_body:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5181
  statement_list	{$$ = $1;} /* if we leave it for the default action we get a type clash! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5182
| instruction_list	{$$ = $1;} /* if we leave it for the default action we get a type clash! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5183
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5184
| 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
  5185
| 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
  5186
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5187
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5188
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5189
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5190
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
  5191
  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
  5192
| 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
  5193
| 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
  5194
| 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
  5195
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5196
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5197
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5198
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5199
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5200
/* 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
  5201
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5202
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
  5203
  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
  5204
| 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
  5205
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5206
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5207
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5208
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
  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
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
  5211
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5212
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5213
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
  5214
/* 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
  5215
  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
  5216
	{$$ = NULL; 
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5217
	 if (get_preparse_state())    {library_element_symtable.insert($2, prev_declared_derived_function_block_name_token);}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5218
	 else                         {print_err_msg(locl(@1), locf(@3), "FUNCTION_BLOCK with no variable declarations and no body."); yynerrs++;}
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5219
	 }
955
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5220
/* POST_PARSING: The rules expected to be applied after the preparser runs. Will only run if pre-parsing command line option is ON. */
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5221
| FUNCTION_BLOCK prev_declared_derived_function_block_name io_OR_other_var_declarations_list function_block_body END_FUNCTION_BLOCK
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5222
	{$$ = new function_block_declaration_c($2, $3, $4, locloc(@$));
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  5223
	 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
  5224
	 /* 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
  5225
	  * 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
  5226
	  */
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5227
	 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
  5228
	 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
  5229
	}
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5230
/* 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
  5231
| 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
  5232
	{$$ = 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
  5233
	 library_element_symtable.insert($2, prev_declared_derived_function_block_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
  5234
	 add_en_eno_param_decl_c::add_to($$); /* add EN and ENO declarations, if not already there */
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5235
	 /* Clear the variable_name_symtable. Since we have finished parsing the function block,
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5236
	  * the variable names are now out of scope, so are no longer valid!
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5237
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5238
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5239
	 direct_variable_symtable.pop();
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5240
	}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5241
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5242
| FUNCTION_BLOCK io_OR_other_var_declarations_list function_block_body END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5243
  {$$ = 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
  5244
| 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
  5245
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid function block name in function block declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5246
| FUNCTION_BLOCK derived_function_block_name function_block_body END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5247
	{$$ = 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
  5248
| 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
  5249
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no body defined in function block declaration."); yynerrs++;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5250
/*  Rule already covered by the rule to handle the preparse state!
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5251
| FUNCTION_BLOCK derived_function_block_name END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5252
	{$$ = 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
  5253
*/
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5254
| FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations_list function_block_body END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5255
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "no variable(s) declared and body defined in function block declaration."); yynerrs++;}	
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5256
| FUNCTION_BLOCK error END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5257
	{$$ = 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
  5258
/* 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
  5259
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5260
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5261
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5262
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5263
/* 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
  5264
/*  { 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
  5265
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5266
 * 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
  5267
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5268
io_OR_other_var_declarations_list:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5269
  io_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5270
  {$$ = new var_declarations_list_c(locloc(@$));$$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5271
| other_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5272
  {$$ = new var_declarations_list_c(locloc(@$));$$->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
  5273
| 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
  5274
	{$$ = $1; $$->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
  5275
| 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
  5276
	{$$ = $1; $$->add_element($2);}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5277
/* ERROR_CHECK_BEGIN */
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5278
| io_OR_other_var_declarations_list located_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5279
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected located variable(s) declaration in function block declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5280
| io_OR_other_var_declarations_list global_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5281
	{$$ = $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
  5282
/*| io_OR_other_var_declarations_list access_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5283
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected access variable(s) declaration in function block declaration."); yynerrs++;}*/
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5284
| io_OR_other_var_declarations_list instance_specific_initializations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5285
	{$$ = $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
  5286
/* 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
  5287
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5288
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5289
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5290
 *  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
  5291
 *  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
  5292
 *     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
  5293
 *   | 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
  5294
 *   | 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
  5295
 *   | 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
  5296
 *   | 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
  5297
 *   | 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
  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
 *  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
  5300
 *  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
  5301
 *  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
  5302
 *  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
  5303
 *  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
  5304
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5305
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
  5306
  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
  5307
| 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
  5308
| 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
  5309
| 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
  5310
| 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
  5311
| 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
  5312
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5313
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5314
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5315
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
  5316
  VAR_TEMP temp_var_decls_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5317
	{$$ = new temp_var_decls_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5318
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5319
| VAR_TEMP END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5320
	{$$ = 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
  5321
| VAR_TEMP temp_var_decls_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5322
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "unclosed temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5323
| VAR_TEMP error temp_var_decls_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5324
	{$$ = 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
  5325
/* 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
  5326
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5327
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5328
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5329
/* 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
  5330
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
  5331
  temp_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5332
	{$$ = new temp_var_decls_list_c(locloc(@$)); $$->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
  5333
| 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
  5334
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5335
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5336
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5337
	{$$ = new temp_var_decls_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5338
| temp_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5339
	{$$ = 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
  5340
| temp_var_decls_list temp_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5341
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of temporary variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  5342
| temp_var_decls_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5343
	{$$ = $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
  5344
| temp_var_decls_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5345
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after temporary variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5346
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5347
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5348
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5349
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5350
non_retentive_var_decls:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5351
  VAR NON_RETAIN var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5352
	{$$ = new non_retentive_var_decls_c($3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5353
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5354
| VAR NON_RETAIN var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5355
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unclosed non-retentive temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5356
| VAR NON_RETAIN error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5357
	{$$ = 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
  5358
/* 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5361
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5362
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5363
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
  5364
  statement_list	{$$ = $1;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5365
| instruction_list	{$$ = $1;}
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5366
| 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
  5367
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5368
| 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
  5369
| 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
  5370
| <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
  5371
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5372
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5373
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5374
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5375
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5376
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5377
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5378
/* 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
  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
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
  5381
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5382
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5383
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
  5384
/* 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
  5385
  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
  5386
	{$$ = 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
  5387
	 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
  5388
	 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
  5389
	 }
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
  5390
/* 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
  5391
| 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
  5392
	{$$ = 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
  5393
	 /* 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
  5394
	  * 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
  5395
	  */
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5396
	 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
  5397
	 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
  5398
	}
5e2e7707f770 Fix AST generated by parsing with preparsing switched OFF (typo in array datatypes, and fix parsing of POUs).
mjsousa
parents: 954
diff changeset
  5399
/* 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
  5400
| 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
  5401
	{$$ = 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
  5402
	 /* 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
  5403
	  * 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
  5404
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5405
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5406
	 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
  5407
	}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5408
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5409
| PROGRAM program_var_declarations_list function_block_body END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5410
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no program name defined in program declaration.");}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5411
| PROGRAM error program_var_declarations_list function_block_body END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5412
	{$$ = 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
  5413
| PROGRAM prev_declared_program_type_name function_block_body END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5414
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable(s) declared in program declaration."); yynerrs++;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5415
| PROGRAM prev_declared_program_type_name program_var_declarations_list END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5416
	{$$ = 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
  5417
/*  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
  5418
| PROGRAM prev_declared_program_type_name END_PROGRAM 
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5419
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable(s) declared and body defined in program declaration."); yynerrs++;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5420
*/
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5421
| PROGRAM prev_declared_program_type_name program_var_declarations_list function_block_body END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5422
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed program declaration."); yynerrs++;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5423
| PROGRAM error END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5424
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in program declaration."); yyerrok;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5425
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5426
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5427
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5428
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5429
/* helper symbol for program_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5430
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5431
 * NOTE: we re-use the var_declarations_list_c
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5432
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5433
program_var_declarations_list:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5434
  io_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5435
	{$$ = new var_declarations_list_c(locloc(@$)); $$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5436
| other_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5437
	{$$ = new var_declarations_list_c(locloc(@$)); $$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5438
| located_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5439
	{$$ = new var_declarations_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5440
| program_var_declarations_list io_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5441
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5442
| program_var_declarations_list other_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5443
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5444
| program_var_declarations_list located_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5445
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5446
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5447
| program_var_declarations_list program_access_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5448
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5449
*/
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5450
/* ERROR_CHECK_BEGIN */
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5451
| program_var_declarations_list global_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5452
	{$$ = $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
  5453
/*| program_var_declarations_list access_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5454
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected access variable(s) declaration in function block declaration."); yynerrs++;}*/
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5455
| program_var_declarations_list instance_specific_initializations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5456
	{$$ = $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
  5457
	}
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5458
/* 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
  5459
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5460
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5461
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5462
/* TODO ... */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5463
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5464
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
  5465
  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
  5466
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5467
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5468
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5469
/* 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
  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
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
  5472
  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
  5473
| 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
  5474
;
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5477
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5478
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
  5479
  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
  5480
| 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
  5481
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5482
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5483
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5484
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5485
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
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5487
/* B 1.6 Sequential Function Chart elements *
3
38850ee685e6 ST and IL parsing added into flex-bison analyser
lbessard
parents: 1
diff changeset
  5488
/********************************************/
0
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
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
  5491
  sfc_network
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5492
	{$$ = new sequential_function_chart_c(locloc(@$)); $$->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
  5493
| sequential_function_chart sfc_network
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5494
	{$$ = $1; $$->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
  5495
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5496
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5497
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
  5498
  initial_step
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5499
	{$$ = new sfc_network_c(locloc(@$)); $$->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
  5500
| sfc_network step
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5501
	{$$ = $1; $$->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
  5502
| sfc_network transition
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5503
	{$$ = $1; $$->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
  5504
| sfc_network action
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5505
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5506
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5507
| sfc_network error 
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5508
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "unexpected token after SFC network in sequencial function chart."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5509
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5510
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5511
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5512
initial_step:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5513
  INITIAL_STEP step_name ':' action_association_list END_STEP
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5514
//  INITIAL_STEP identifier ':' action_association_list END_STEP
616
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5515
	{$$ = 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
  5516
	 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
  5517
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5518
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5519
| INITIAL_STEP ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5520
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "no step name defined in initial step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5521
| INITIAL_STEP error ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5522
	{$$ = 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
  5523
| INITIAL_STEP step_name action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5524
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "':' missing after step name in initial step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5525
| INITIAL_STEP step_name ':' error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5526
	{$$ = 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
  5527
| INITIAL_STEP step_name ':' action_association_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5528
	{$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed initial step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5529
| INITIAL_STEP error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5530
	{$$ = 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
  5531
/* 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5534
step:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5535
  STEP step_name ':' action_association_list END_STEP
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5536
//  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
  5537
	{$$ = new step_c($2, $4, locloc(@$));
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5538
	 variable_name_symtable.insert($2, prev_declared_variable_name_token); // A step name may later be used as a structured variable!!
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5539
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5540
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5541
| STEP ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5542
  {$$ = 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
  5543
| STEP error ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5544
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid step name defined in step declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5545
| STEP step_name action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5546
	{$$ = 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
  5547
| STEP step_name ':' error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5548
	{$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid action association list in step declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5549
| STEP step_name ':' action_association_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5550
	{$$ = 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
  5551
| STEP error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5552
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in step declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5553
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5554
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5555
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5556
/* helper symbol for:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5557
 *  - initial_step
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5558
 *  - step
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5559
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5560
action_association_list:
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5561
  /* empty */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5562
	{$$ = 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
  5563
| action_association_list action_association ';'
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5564
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5565
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5566
| action_association_list action_association error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5567
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of action association declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5568
| action_association_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5569
	{$$ = $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
  5570
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5571
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5572
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5573
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5574
// step_name: identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5575
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
  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
action_association:
295
e7ce7c6bbb5d Adding missing semicolons.
Mario de Sousa <msousa@fe.up.pt>
parents: 287
diff changeset
  5578
  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
  5579
	{$$ = new action_association_c($1, $4, $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5580
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5581
/*| action_name '(' error ')'
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5582
  {$$ = 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
  5583
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5584
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5585
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5586
/* 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
  5587
indicator_name_list:
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5588
  /* empty */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5589
	{$$ = new indicator_name_list_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5590
| indicator_name_list ',' indicator_name
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5591
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5592
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5593
| indicator_name_list indicator_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5594
	{$$ = $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
  5595
| indicator_name_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5596
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5597
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no indicator defined in indicator list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5598
	 else {print_err_msg(locf(@3), locl(@3), "invalid indicator in indicator list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5599
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5600
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5601
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5602
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5603
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5604
// action_name: identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5605
action_name: any_identifier;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5606
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5607
action_qualifier:
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5608
  /* empty */
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5609
	{$$ = NULL;}
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5610
| qualifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5611
	{$$ = new action_qualifier_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5612
| timed_qualifier ',' action_time
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5613
	{$$ = new action_qualifier_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5614
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5615
| timed_qualifier action_time
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5616
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "',' missing between timed qualifier and action time in action qualifier."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5617
| timed_qualifier ',' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5618
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5619
	 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
  5620
	 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
  5621
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5622
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5623
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5624
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5625
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5626
qualifier:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  5627
  N		{$$ = new qualifier_c(strdup("N"), locloc(@$));}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5628
| R		{$$ = new qualifier_c(strdup("R"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5629
| S		{$$ = new qualifier_c(strdup("S"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5630
| P		{$$ = 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
  5631
| P0	{$$ = new qualifier_c(strdup("P0"), locloc(@$));}
e7caa7d32ef5 Adding support for P0 and P1 qualifiers and fixing code generated for SL qualifier
Laurent Bessard
parents: 616
diff changeset
  5632
| P1	{$$ = 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
  5633
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5634
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5635
timed_qualifier:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  5636
  L		{$$ = new timed_qualifier_c(strdup("L"), locloc(@$));}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5637
| D		{$$ = new timed_qualifier_c(strdup("D"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5638
| SD		{$$ = new timed_qualifier_c(strdup("SD"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5639
| DS		{$$ = new timed_qualifier_c(strdup("DS"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5640
| 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
  5641
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5642
616
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5643
/* 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
  5644
 *       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
  5645
 *       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
  5646
 *       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
  5647
 *       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
  5648
 *       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
  5649
 *       'variable' is previously 'declared'.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5650
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5651
 *       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
  5652
 *       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
  5653
 *        e.g.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5654
 *            ...
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5655
 *             STEP step1:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5656
 *                action1 (D,t#100ms);
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5657
 *             end_step
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5658
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5659
 *             STEP step2:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5660
 *                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
  5661
 *             end_step
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5662
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5663
 *             STEP step3:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5664
 *                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
  5665
 *             end_step
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5666
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5667
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5668
 *         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
  5669
 *         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
  5670
 *         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
  5671
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5672
 *         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
  5673
 *         (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
  5674
 *         Time literal, or a variable.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5675
 *         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
  5676
 *         action_time:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5677
 *           duration
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5678
 *         | variable
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5679
 *         ;
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5680
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5681
 *         to:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5682
 *         action_time:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5683
 *           duration
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5684
 *         | any_symbolic_variable
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5685
 *         ;
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5686
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5687
 *       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
  5688
 *       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
  5689
 */     
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5690
    
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5691
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
  5692
  duration
616
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5693
//| variable
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5694
  | any_symbolic_variable
10
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5695
;
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5696
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5697
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
  5698
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5699
// transition_name: identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5700
transition_name: any_identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5701
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5702
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5703
steps:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5704
  step_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5705
	{$$ = new steps_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5706
| '(' step_name_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5707
	{$$ = new steps_c(NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5708
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5709
| '(' step_name_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5710
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "expecting ')' at the end of step list in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5711
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5712
	{$$ = 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
  5713
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5714
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5715
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5716
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
  5717
  step_name ',' step_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5718
	{$$ = new step_name_list_c(locloc(@$)); $$->add_element($1); $$->add_element($3);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5719
| step_name_list ',' step_name
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5720
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5721
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5722
| step_name_list step_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5723
	{$$ = $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
  5724
| step_name_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5725
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5726
	 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
  5727
	 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
  5728
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5729
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5730
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5731
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5732
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5733
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5734
/* NOTE: flex will automatically pop() out of body_state to previous state.
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  5735
 *       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
  5736
 *       after forcing flex to go to body_state.
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5737
 */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5738
transition:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5739
  TRANSITION transition_priority
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5740
    FROM steps TO steps 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5741
    {cmd_goto_body_state();} transition_condition 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5742
  END_TRANSITION 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5743
	{$$ = new transition_c(NULL, $2, $4, $6, $8, locloc(@$));}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5744
//| TRANSITION identifier FROM steps TO steps ... 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5745
| TRANSITION transition_name transition_priority
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5746
    FROM steps TO steps 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5747
    {cmd_goto_body_state();} transition_condition 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5748
  END_TRANSITION 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5749
	{$$ = new transition_c($2, $3, $5, $7, $9, locloc(@$));}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5750
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5751
| TRANSITION error transition_priority FROM steps TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5752
	{$$ = 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
  5753
| 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
  5754
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid transition priority defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5755
| TRANSITION transition_priority FROM TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5756
	{$$ = 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
  5757
| 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
  5758
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "no origin step(s) defined in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5759
| TRANSITION transition_priority FROM error TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5760
	{$$ = 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
  5761
| 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
  5762
	{$$ = NULL; print_err_msg(locf(@5), locl(@5), "invalid origin step(s) defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5763
| TRANSITION transition_priority FROM steps steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5764
	{$$ = 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
  5765
| 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
  5766
	{$$ = NULL; print_err_msg(locl(@5), locf(@6), "'TO' missing between origin step(s) and destination step(s) in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5767
| TRANSITION transition_priority FROM steps TO {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5768
	{$$ = 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
  5769
| 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
  5770
	{$$ = NULL; print_err_msg(locl(@6), locf(@8), "no destination step(s) defined in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5771
| TRANSITION transition_priority FROM steps TO error {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5772
	{$$ = 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
  5773
| 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
  5774
	{$$ = NULL; print_err_msg(locf(@7), locl(@7), "invalid destination step(s) defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5775
| TRANSITION transition_priority {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5776
	{$$ = 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
  5777
| TRANSITION transition_name transition_priority {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5778
	{$$ = NULL; print_err_msg(locl(@3), locf(@5), "no origin and destination step(s) defined in transition declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5779
/*| TRANSITION transition_priority FROM steps TO steps {cmd_goto_body_state();} transition_condition error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5780
  {$$ = NULL; print_err_msg(locf(@1), locl(@6), "unclosed transition declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5781
| 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
  5782
  {$$ = NULL; print_err_msg(locf(@1), locl(@7), "unclosed transition declaration."); yyerrok;}*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5783
| TRANSITION error END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5784
	{$$ = 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
  5785
/* ERROR_CHECK_END */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5786
;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5787
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5788
transition_priority:
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5789
  /* empty */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5790
  {$$ = NULL;}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5791
| '(' {cmd_goto_sfc_priority_state();} PRIORITY {cmd_pop_state();} ASSIGN integer ')'
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5792
	{$$ = $6;}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5793
/* ERROR_CHECK_BEGIN */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5794
/* 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
  5795
/*
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5796
| '(' ASSIGN integer ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5797
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'PRIORITY' missing between '(' and ':=' in transition declaration with priority."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5798
| '(' error ASSIGN integer ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5799
	{$$ = 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
  5800
*/
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5801
/* ERROR_CHECK_END */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5802
;
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5803
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5804
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5805
transition_condition:
10
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5806
  ':' eol_list simple_instr_list
88
dab799d3d4a6 Adding location data to new transition_condition_c.
mario
parents: 87
diff changeset
  5807
	{$$ = new transition_condition_c($3, NULL, locloc(@$));}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5808
| ASSIGN expression ';'
88
dab799d3d4a6 Adding location data to new transition_condition_c.
mario
parents: 87
diff changeset
  5809
	{$$ = new transition_condition_c(NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5810
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5811
| eol_list simple_instr_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5812
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing before IL condition in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5813
| ':' eol_list error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5814
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5815
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no instructions defined in IL condition of transition declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5816
	 else {print_err_msg(locf(@3), locl(@3), "invalid instructions in IL condition of transition declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5817
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5818
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5819
| ASSIGN ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5820
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no expression defined in ST condition of transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5821
| ASSIGN error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5822
	{$$ = 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
  5823
| ASSIGN expression error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5824
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "expecting ';' after expression defined in ST condition of transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5825
/* ERROR_CHECK_END */
10
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5826
;
3
38850ee685e6 ST and IL parsing added into flex-bison analyser
lbessard
parents: 1
diff changeset
  5827
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5828
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5829
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5830
action:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5831
//  ACTION identifier ':' ... 
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5832
  ACTION action_name {cmd_goto_body_state();} action_body END_ACTION
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5833
	{$$ = new action_c($2, $4, locloc(@$));}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5834
/* ERROR_CHECK_BEGIN */
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5835
| ACTION {cmd_goto_body_state();} action_body END_ACTION
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5836
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "no action name defined in action declaration."); yynerrs++;}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5837
| ACTION error {cmd_goto_body_state();} action_body END_ACTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5838
	{$$ = 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
  5839
| ACTION action_name {cmd_goto_body_state();} function_block_body END_ACTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5840
	{$$ = NULL; print_err_msg(locl(@2), locf(@4), "':' missing after action name in action declaration."); yynerrs++;}
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5841
/*| ACTION action_name {cmd_goto_body_state();} action_body END_OF_INPUT
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5842
	{$$ = 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
  5843
| ACTION error END_ACTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5844
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in action declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5845
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5846
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5847
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5848
action_body:
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5849
  ':' function_block_body
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5850
  {$$ = $2;}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5851
/* ERROR_CHECK_BEGIN */
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5852
| ':' error
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5853
	{$$ = NULL;
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5854
	 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
  5855
	 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
  5856
	 yyerrok;
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5857
	}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5858
/* ERROR_CHECK_END */
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5859
;
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5860
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5861
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5862
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5863
/* 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
  5864
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5865
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5866
 * 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
  5867
 * 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
  5868
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5869
 * 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
  5870
 * 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
  5871
 * 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
  5872
 * 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
  5873
 * 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
  5874
 * 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
  5875
 * 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
  5876
 * 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
  5877
 * 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
  5878
 *   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
  5879
 * 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
  5880
 * 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
  5881
 * 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
  5882
 * 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
  5883
 * 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
  5884
 * 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
  5885
 * 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
  5886
 * 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
  5887
 * the resource names that need to be distinguished into a 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5888
 * 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
  5889
 * 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
  5890
 * 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
  5891
 * 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
  5892
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5893
 * 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
  5894
 * 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
  5895
 * 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
  5896
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5897
 * 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
  5898
 * 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
  5899
 */
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
  5900
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
  5901
prev_declared_resource_name:      prev_declared_resource_name_token      {$$ = new identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5902
prev_declared_program_name:       prev_declared_program_name_token       {$$ = 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
  5903
prev_declared_configuration_name: prev_declared_configuration_name_token {$$ = new identifier_c($1, locloc(@$));};
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  5904
// prev_declared_task_name:       prev_declared_task_name_token          {$$ = 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
  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
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5909
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5910
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5911
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
  5912
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5913
/* 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
  5914
 *       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
  5915
 *       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
  5916
 *       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
  5917
 *       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
  5918
 *       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
  5919
 *       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
  5920
 *       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
  5921
 *       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
  5922
 *       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
  5923
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5924
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5925
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
  5926
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5927
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
  5928
/* 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
  5929
  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
  5930
	{$$ = 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
  5931
	 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
  5932
	 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
  5933
	 }
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
  5934
/* 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
  5935
| 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
  5936
   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
  5937
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5938
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5939
    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
  5940
   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
  5941
   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
  5942
  END_CONFIGURATION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5943
	{$$ = 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
  5944
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5945
	 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
  5946
	}
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
  5947
| 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
  5948
   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
  5949
   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
  5950
   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
  5951
   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
  5952
 END_CONFIGURATION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5953
	{$$ = 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
  5954
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5955
	 direct_variable_symtable.pop();
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5956
}
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
  5957
/* 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
  5958
| 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
  5959
   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
  5960
   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
  5961
   {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
  5962
    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
  5963
   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
  5964
   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
  5965
  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
  5966
	{$$ = 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
  5967
	 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
  5968
	 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
  5969
	 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
  5970
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5971
| 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
  5972
   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
  5973
   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
  5974
   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
  5975
   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
  5976
 END_CONFIGURATION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5977
	{$$ = 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
  5978
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5979
	 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
  5980
	 library_element_symtable.insert($2, prev_declared_configuration_name_token);
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5981
}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5982
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5983
| 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
  5984
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5985
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5986
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5987
    direct_variable_symtable.pop();}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5988
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5989
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5990
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5991
  {$$ = 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
  5992
| 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
  5993
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5994
   resource_declaration_list
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5995
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5996
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5997
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5998
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no configuration name defined in configuration declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5999
| CONFIGURATION error
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6000
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6001
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6002
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6003
    direct_variable_symtable.pop();}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6004
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6005
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6006
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6007
  {$$ = 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
  6008
| 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
  6009
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6010
   resource_declaration_list
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6011
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6012
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6013
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6014
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid configuration name defined in configuration declaration."); yyerrok;}
952
e984cfdf3b10 Add a pre-parsing phase to stage1_2 (allows source code that references POUs and datatypes before they are declared)
mjsousa
parents: 946
diff changeset
  6015
/*  Rule already covered by the rule to handle the preparse state!
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6016
| CONFIGURATION configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6017
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6018
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6019
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6020
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6021
  {$$ = 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
  6022
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6023
| 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
  6024
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6025
   error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6026
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6027
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6028
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6029
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid resource(s) defined in configuration declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6030
/*| CONFIGURATION configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6031
   global_var_declarations_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6032
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6033
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6034
    direct_variable_symtable.pop();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6035
   optional_access_declarations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6036
   optional_instance_specific_initializations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6037
  END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6038
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed configuration declaration."); yyerrok;}*/
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6039
| 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
  6040
   global_var_declarations_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6041
   resource_declaration_list
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6042
   optional_access_declarations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6043
   optional_instance_specific_initializations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6044
  END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6045
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed configuration declaration."); yyerrok;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6046
| CONFIGURATION error END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6047
	{$$ = 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
  6048
/* 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
  6049
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6050
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6051
// 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
  6052
//  - 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
  6053
//  - 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
  6054
//
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
  6055
/* 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
  6056
 *        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
  6057
 *          '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
  6058
 *
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
  6059
 *       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
  6060
 *       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
  6061
 *       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
  6062
 *       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
  6063
 *       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
  6064
 *       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
  6065
 *       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
  6066
 *       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
  6067
 *          '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
  6068
 *
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
  6069
 *       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
  6070
 *          {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
  6071
 *          [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
  6072
 */
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
  6073
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
  6074
  // 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
  6075
	{$$ = new global_var_declarations_list_c(locloc(@$));}
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6076
| global_var_declarations_list global_var_declarations
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6077
	{$$ = $1; $$->add_element($2);}
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6078
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6079
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6080
// helper symbol for configuration_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6081
optional_access_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6082
  // empty
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6083
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6084
//| 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
  6085
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6086
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6087
// 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
  6088
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
  6089
  // empty
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6090
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6091
| instance_specific_initializations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6092
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6093
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6094
// helper symbol for configuration_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6095
resource_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6096
  resource_declaration
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6097
	{$$ = new resource_declaration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6098
| resource_declaration_list resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6099
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6100
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6101
| resource_declaration_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6102
	{$$ = $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
  6103
/* 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
  6104
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6105
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6106
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6107
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
  6108
  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
  6109
   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
  6110
   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
  6111
  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
  6112
	{$$ = new resource_declaration_c($3, $6, $7, $8, locloc(@$));
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  6113
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6114
	 direct_variable_symtable.pop();
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6115
	 variable_name_symtable.insert($3, prev_declared_resource_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6116
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6117
/* ERROR_CHECK_BEGIN */
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6118
| RESOURCE {variable_name_symtable.push();direct_variable_symtable.push();} ON resource_type_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  6119
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6120
   single_resource_declaration
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6121
  END_RESOURCE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6122
  {$$ = 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
  6123
/*|	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
  6124
   global_var_declarations_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6125
   single_resource_declaration
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6126
  END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6127
	{$$ = NULL; print_err_msg(locf(@1), locl(@5), "unclosed resource declaration."); yyerrok;}*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6128
| RESOURCE error END_RESOURCE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6129
	{$$ = 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
  6130
/* 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
  6131
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6132
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6133
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6134
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
  6135
 task_configuration_list program_configuration_list
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6136
	{$$ = new single_resource_declaration_c($1, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6137
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6138
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6139
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6140
// helper symbol for single_resource_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6141
task_configuration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6142
  // empty
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6143
	{$$ = 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
  6144
| 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
  6145
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6146
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6147
| task_configuration_list task_configuration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6148
  {$$ = $1; print_err_msg(locl(@1), locf(@2), "';' missing at the end of task configuration in resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6149
| task_configuration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6150
  {$$ = $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
  6151
/* 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
  6152
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6153
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6154
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6155
// 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
  6156
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
  6157
  program_configuration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6158
	{$$ = new program_configuration_list_c(locloc(@$)); $$->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
  6159
| 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
  6160
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6161
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6162
| program_configuration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6163
  {$$ = new program_configuration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at the end of program configuration in resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6164
| program_configuration_list program_configuration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6165
  {$$ = $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
  6166
| program_configuration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6167
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid program configuration in resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6168
| program_configuration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6169
  {$$ = $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
  6170
/* 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
  6171
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6172
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6173
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6174
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
  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
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
  6178
 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
  6179
	{$$ = NULL;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6180
// ERROR_CHECK_BEGIN //
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6181
| VAR_ACCESS END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6182
	{$$ = 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
  6183
| VAR_ACCESS error access_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6184
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_ACCESS' in access variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6185
| VAR_ACCESS access_declaration_list error END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6186
	{$$ = 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
  6187
| VAR_ACCESS error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6188
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in access variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6189
// ERROR_CHECK_END //
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6190
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6191
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6192
// helper symbol for access_declarations //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6193
access_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6194
  access_declaration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6195
| access_declaration_list access_declaration ';'
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6196
// ERROR_CHECK_BEGIN //
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6197
| error ';'
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6198
  {$$ = // create a new list //;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6199
	 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
  6200
| access_declaration error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6201
  {$$ = // create a new list //;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6202
	 print_err_msg(locl(@1), locf(@2), "';' missing at the end of access variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6203
| access_declaration_list access_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6204
  {$$ = $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
  6205
| access_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6206
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid access variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6207
| access_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6208
  {$$ = $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
  6209
// 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
  6210
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6211
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6212
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6213
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
  6214
  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
  6215
| 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
  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
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
access_path:
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6220
  prev_declared_direct_variable
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6221
| 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
  6222
| any_fb_name_list symbolic_variable
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6223
| prev_declared_resource_name '.' any_fb_name_list symbolic_variable
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6224
| prev_declared_program_name '.'  any_fb_name_list symbolic_variable
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6225
| 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
  6226
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6227
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6228
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6229
// 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
  6230
//  - 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
  6231
//  - 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
  6232
//
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6233
/* 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
  6234
 *       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
  6235
 *       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
  6236
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6237
 *       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
  6238
 *       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
  6239
 *       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
  6240
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6241
 *       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
  6242
 *       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
  6243
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6244
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
  6245
  // empty
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6246
	{$$ = new any_fb_name_list_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6247
//| fb_name_list fb_name '.'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6248
| any_fb_name_list any_identifier '.'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6249
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6250
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6251
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6252
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6253
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6254
global_var_reference:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6255
//  [resource_name '.'] global_var_name ['.' structure_element_name] //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6256
                                  prev_declared_global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6257
	{$$ = 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
  6258
|                                 prev_declared_global_var_name '.' structure_element_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6259
	{$$ = new global_var_reference_c(NULL, $1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6260
| prev_declared_resource_name '.' prev_declared_global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6261
	{$$ = 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
  6262
| prev_declared_resource_name '.' prev_declared_global_var_name '.' structure_element_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6263
	{$$ = 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
  6264
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6265
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6266
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6267
//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
  6268
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
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
  6271
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6272
 * 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
  6273
 * 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
  6274
 * 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
  6275
 * _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
  6276
 * 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
  6277
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6278
 * 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
  6279
 * 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
  6280
 * initialization!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6281
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6282
//  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
  6283
  program_name '.' symbolic_variable
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6284
	{$$ = 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
  6285
;
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
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
  6288
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6289
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6290
direction:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6291
  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
  6292
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6293
| READ_ONLY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6294
	{$$ = NULL;}
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6298
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
  6299
  TASK task_name task_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6300
	{$$ = new task_configuration_c($2, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6301
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6302
| TASK task_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6303
  {$$ = 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
  6304
| TASK error task_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6305
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid task name defined in task declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6306
| TASK task_name error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6307
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6308
	 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
  6309
	 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
  6310
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6311
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6312
/* 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
  6313
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6314
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6315
/* 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
  6316
 *       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
  6317
 *       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
  6318
 *       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
  6319
 *       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
  6320
 *       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
  6321
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6322
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
  6323
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6324
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6325
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
  6326
//  '(' [SINGLE ASSIGN data_source ','] [INTERVAL ASSIGN data_source ','] PRIORITY ASSIGN integer ')' //
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6327
  '(' {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
  6328
	{$$ = new task_initialization_c($3, $4, $5, locloc(@$));}
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6329
;
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6330
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6331
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6332
task_initialization_single:
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6333
// [SINGLE ASSIGN data_source ',']
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6334
  /* empty */
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6335
	{$$ = NULL;}
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6336
| SINGLE ASSIGN {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();} 
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6337
	{$$ = $4;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6338
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6339
| SINGLE {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6340
  {$$ = 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
  6341
| SINGLE ASSIGN {cmd_pop_state();} ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6342
  {$$ = NULL; print_err_msg(locl(@2), locf(@4), "no data source defined in 'SINGLE' statement of task initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6343
| SINGLE ASSIGN {cmd_pop_state();} error ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6344
  {$$ = 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
  6345
/* ERROR_CHECK_END */
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6346
;
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6347
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6348
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6349
task_initialization_interval:
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6350
// [INTERVAL ASSIGN data_source ','] 
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6351
  /* empty */
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6352
	{$$ = NULL;}
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6353
| INTERVAL ASSIGN {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();}
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6354
	{$$ = $4;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6355
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6356
| INTERVAL {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6357
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "':=' missing after 'INTERVAL' in task initialization.");}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6358
| INTERVAL ASSIGN {cmd_pop_state();} ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6359
  {$$ = 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
  6360
| INTERVAL ASSIGN {cmd_pop_state();} error ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6361
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid data source defined in 'INTERVAL' statement of task initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6362
/* ERROR_CHECK_END */
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6363
;
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6364
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6365
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6366
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6367
task_initialization_priority:
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6368
// PRIORITY ASSIGN integer
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6369
  PRIORITY ASSIGN {cmd_pop_state();} integer 
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6370
	{$$ = $4;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6371
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6372
| PRIORITY {cmd_pop_state();} integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6373
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "':=' missing after 'PRIORITY' in task initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6374
| PRIORITY ASSIGN {cmd_pop_state();} error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6375
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6376
	 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
  6377
	 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
  6378
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6379
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6380
/* ERROR_CHECK_END */
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6381
;
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6382
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6383
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6384
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6385
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
  6386
  constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6387
| 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
  6388
| program_output_reference
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6389
| 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
  6390
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6391
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6392
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
  6393
//  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
  6394
  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
  6395
	{$$ = new program_configuration_c(NULL, $2, $3, $5, $6, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6396
	 variable_name_symtable.insert($2, prev_declared_program_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6397
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6398
| PROGRAM RETAIN program_name optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6399
	{$$ = 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
  6400
	 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
  6401
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6402
| 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
  6403
	{$$ = new program_configuration_c(new non_retain_option_c(locloc(@2)), $3, $4, $6, $7, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6404
	 variable_name_symtable.insert($3, prev_declared_program_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6405
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6406
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6407
| PROGRAM program_name optional_task_name ':' identifier optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6408
  {$$ = 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
  6409
| PROGRAM RETAIN program_name optional_task_name ':' identifier optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6410
  {$$ = NULL; print_err_msg(locf(@6), locl(@6), "invalid program type name after ':' in program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6411
| PROGRAM NON_RETAIN program_name optional_task_name ':' identifier optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6412
  {$$ = 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
  6413
| 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
  6414
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'PROGRAM' in program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6415
| PROGRAM RETAIN error program_name optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6416
  {$$ = 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
  6417
| 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
  6418
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6419
| PROGRAM optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6420
  {$$ = 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
  6421
| PROGRAM RETAIN optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6422
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "no program name defined in retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6423
| PROGRAM NON_RETAIN optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6424
  {$$ = 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
  6425
| PROGRAM error optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6426
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid program name defined in program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6427
| PROGRAM RETAIN error optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6428
  {$$ = 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
  6429
| 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
  6430
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid program name defined in non-retentive program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6431
| PROGRAM program_name optional_task_name prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6432
  {$$ = 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
  6433
| 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
  6434
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "':' missing after program name or optional task name in retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6435
| PROGRAM NON_RETAIN program_name optional_task_name prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6436
  {$$ = 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
  6437
| PROGRAM program_name optional_task_name ':' optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6438
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "no program type defined in program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6439
| PROGRAM RETAIN program_name optional_task_name ':' optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6440
  {$$ = 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
  6441
| PROGRAM NON_RETAIN program_name optional_task_name ':' optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6442
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "no program type defined in non-retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6443
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6444
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6445
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6446
// helper symbol for program_configuration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6447
optional_task_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6448
  // empty //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6449
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6450
| 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
  6451
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6452
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6453
| WITH error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6454
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6455
	 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
  6456
	 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
  6457
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6458
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6459
/* 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
  6460
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6461
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6462
// 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
  6463
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
  6464
  // empty //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6465
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6466
| '(' prog_conf_elements ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6467
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6468
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6469
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6470
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid program configuration elements in program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6471
| '(' prog_conf_elements error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6472
  {$$ = 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
  6473
/* 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
  6474
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6475
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6476
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6477
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
  6478
  prog_conf_element
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6479
	{$$ = new prog_conf_elements_c(locloc(@$)); $$->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
  6480
| 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
  6481
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6482
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6483
| prog_conf_elements prog_conf_element
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6484
  {$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in program configuration elements list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6485
| prog_conf_elements ',' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6486
  {$$ = $1;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6487
	 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
  6488
	 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
  6489
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6490
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6491
/* 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
  6492
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6493
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6494
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6495
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
  6496
  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
  6497
| 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
  6498
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6499
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6500
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6501
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
  6502
  // 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
  6503
/* 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
  6504
 *       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
  6505
 *       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
  6506
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6507
  any_identifier WITH task_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6508
	{$$ = new fb_task_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6509
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6510
| any_identifier WITH error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6511
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6512
	 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
  6513
	 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
  6514
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6515
	}
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
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6521
 *  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
  6522
 *  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
  6523
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6524
 *  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
  6525
 *  (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
  6526
 *  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
  6527
 *  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
  6528
 *  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
  6529
 *  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
  6530
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6531
 *  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
  6532
 *  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
  6533
 *  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
  6534
 *  '(' 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
  6535
 *  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
  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
 *  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
  6538
 *  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
  6539
 *  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
  6540
 *  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
  6541
 *  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
  6542
 *  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
  6543
 *  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
  6544
 *  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
  6545
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6546
 *  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
  6547
 *  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
  6548
 *  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
  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
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
  6551
  any_symbolic_variable ASSIGN prog_data_source
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6552
	{$$ = new prog_cnxn_assign_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6553
| any_symbolic_variable SENDTO data_sink
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6554
	{$$ = new prog_cnxn_sendto_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6555
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6556
| any_symbolic_variable constant
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6557
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing between parameter and value in program configuration element."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6558
| any_symbolic_variable enumerated_value
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6559
  {$$ = 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
  6560
| any_symbolic_variable data_sink
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6561
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' or '=>' missing between parameter and variable in program configuration element."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6562
| any_symbolic_variable ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6563
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6564
	 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
  6565
	 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
  6566
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6567
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6568
| any_symbolic_variable SENDTO error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6569
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6570
	 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
  6571
	 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
  6572
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6573
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6574
/* 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
  6575
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6576
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6577
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
  constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6579
| 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
  6580
| global_var_reference
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6581
| 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
  6582
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6583
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6584
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
  6585
  global_var_reference
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6586
| 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
  6587
;
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
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
  6590
 VAR_CONFIG instance_specific_init_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6591
	{$$ = new instance_specific_initializations_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6592
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6593
| VAR_CONFIG END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6594
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in configuration variable(s) initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6595
| VAR_CONFIG error instance_specific_init_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6596
	{$$ = 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
  6597
| VAR_CONFIG instance_specific_init_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6598
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed configuration variable(s) initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6599
| VAR_CONFIG error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6600
	{$$ = 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
  6601
/* 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
  6602
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6603
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6604
// 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
  6605
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
  6606
  instance_specific_init ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6607
	{$$ = new instance_specific_init_list_c(locloc(@$)); $$->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
  6608
| 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
  6609
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6610
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6611
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6612
  {$$ = new instance_specific_init_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid configuration variable initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6613
| instance_specific_init error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6614
  {$$ = 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
  6615
| instance_specific_init_list instance_specific_init error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6616
  {$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at the end of configuration variable initialization."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  6617
| instance_specific_init_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6618
  {$$ = $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
  6619
| instance_specific_init_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6620
  {$$ = $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
  6621
/* 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
  6622
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6623
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6624
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6625
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
  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
//  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
  6628
//  ((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
  6629
//
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6630
//  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
  6631
/* 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
  6632
 *       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
  6633
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6634
/* 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
  6635
 *       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
  6636
 *       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
  6637
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6638
  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
  6639
	{$$ = 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
  6640
| 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
  6641
	{$$ = new instance_specific_init_c($1, $3, $5, $6, $7, $9, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6642
| prev_declared_resource_name '.' program_name '.' any_fb_name_list any_identifier ':' fb_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6643
	{$5->add_element($6); $$ = 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
  6644
;
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_init */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6648
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
  6649
  function_block_type_name ASSIGN structure_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6650
	{$$ = new fb_initialization_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6651
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6652
| function_block_type_name structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6653
  {$$ = 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
  6654
| function_block_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6655
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6656
	 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
  6657
	 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
  6658
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6659
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6660
/* 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
  6661
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6662
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6663
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6664
/* 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
  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
/* 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
  6667
/* 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
  6668
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6669
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
  6670
  EOL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6671
| 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
  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
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6674
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6675
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6676
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
  6677
  il_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6678
	{$$ = new instruction_list_c(locloc(@$)); $$->add_element($1);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  6679
| any_pragma eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6680
	{$$ = new instruction_list_c(locloc(@1)); $$->add_element($1);} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6681
| instruction_list il_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6682
	{$$ = $1; $$->add_element($2);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  6683
| instruction_list any_pragma
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6684
	{$$ = $1; $$->add_element($2);}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6685
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6686
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6687
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6688
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6689
il_instruction:
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6690
  il_incomplete_instruction eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6691
	{$$ = 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
  6692
| 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
  6693
	{$$ = new il_instruction_c($1, $3, locf(@1), locl(@3));} /* locf(@1), locl(@3) is not a bug! We ignore trailing EOLs when determining symbol location! */
311
8fcea60029de Allow [EOL] after a label in IL.
Mario de Sousa <msousa@fe.up.pt>
parents: 295
diff changeset
  6694
| label ':' eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6695
	{$$ = 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
  6696
/* ERROR_CHECK_BEGIN */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6697
| error eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6698
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6699
| il_incomplete_instruction error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6700
	{$$ = 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
  6701
| error ':' il_incomplete_instruction eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6702
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid label in IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6703
| label il_incomplete_instruction eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6704
	{$$ = 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
  6705
| label ':' error eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6706
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6707
| label ':' il_incomplete_instruction error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6708
	{$$ = 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
  6709
/* 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
  6710
;
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6713
/* 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
  6714
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
  6715
  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
  6716
| 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
  6717
| 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
  6718
| 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
  6719
| 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
  6720
| 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
  6721
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6722
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6723
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6724
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
  6725
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6726
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6727
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6728
il_simple_operation:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6729
// (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
  6730
  il_simple_operator
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6731
	{$$ = new il_simple_operation_c($1, NULL, locloc(@$));}
93
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6732
/*
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6733
 * Note: Bison is getting confused with the following rule,
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6734
 *       i.e. it is finding conflicts where there seemingly are really none.
93
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6735
 *       The rule was therefore replaced by the equivalent following
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6736
 *       two rules.
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6737
 */
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6738
/*
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6739
| il_simple_operator il_operand
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6740
	{$$ = new il_simple_operation_c($1, $2, locloc(@$));}
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6741
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6742
| il_simple_operator_noclash il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6743
	{$$ = new il_simple_operation_c($1, $2, locloc(@$));}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6744
| il_simple_operator_clash il_operand
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6745
	{$$ = 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
  6746
/* 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
  6747
 *         | 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
  6748
 *       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
  6749
 *       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
  6750
 *       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
  6751
 *       without any operands, could be reduced to either an operator or a
89
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6752
 *       function call. 
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6753
 *
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6754
 *       I (Mario) have chosen to reduce it to an operator.
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6755
 *       In order to do this, we must remove from the syntax that defines
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6756
 *       function calls all the functions whose names clash with the IL operators.
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6757
 *
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6758
 *       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
  6759
 *         | 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
  6760
 *       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
  6761
 *         | 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
  6762
 *       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
  6763
 *       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
  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
| 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
  6766
	{$$ = 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
  6767
/* 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
  6768
 *         | il_simple_operator il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6769
 *       already contains the 'NOT', 'MOD', etc. operators, followed by a single il_operand.
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6770
 *       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
  6771
 *       function. This means that (MOD, AND,...) could be interpret as a function name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6772
 *       or as an IL operator! This would lead us to a reduce/reduce conflict!
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6773
 *
89
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6774
 *       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
  6775
 *       In order to do this, we must remove from the syntax that defines
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6776
 *       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
  6777
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6778
 *       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
  6779
 *         | 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
  6780
 *       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
  6781
 *         | 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
  6782
 *       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
  6783
 *       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
  6784
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6785
 *       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
  6786
 *       this alternative syntax does not cover the possibility of
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6787
 *       the function 'NOT', 'MOD', etc... being called with more than one il_operand,
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6788
 *       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
  6789
 *       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
  6790
 *       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
  6791
 *       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
  6792
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6793
| 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
  6794
	{$$ = 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
  6795
| 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
  6796
	{$$ = 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
  6797
;
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6798
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6799
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6800
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6801
il_expression:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6802
// 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
  6803
/* 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
  6804
 *  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
  6805
 *  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
  6806
 *  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
  6807
 *     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
  6808
 *     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
  6809
 *        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
  6810
 *        )
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
  6811
 *
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
  6812
 * 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
  6813
 *     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
  6814
 *     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
  6815
 *        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
  6816
 *        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
  6817
 *        )
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
  6818
 *
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
  6819
 * 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
  6820
 * 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
  6821
 * 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
  6822
 */
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6823
/*
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6824
 * Note: Bison is getting confused with the use of il_expr_operator,
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6825
 *       i.e. it is finding conflicts where there seemingly are really none.
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6826
 *       il_expr_operator was therefore replaced by the equivalent 
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6827
 *       il_expr_operator_noclash | il_expr_operator_clash.
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6828
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6829
  il_expr_operator_noclash '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6830
	{$$ = 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
  6831
| 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
  6832
	{ 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
  6833
	  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
  6834
	  $$ = new il_expression_c($1, $3, tmp_simple_instr_list, locloc(@$));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6835
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6836
| il_expr_operator_noclash '(' eol_list simple_instr_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6837
	{$$ = 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
  6838
| 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
  6839
	{ 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
  6840
	  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
  6841
	  $$ = new il_expression_c($1, $3, $5, locloc(@$));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6842
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6843
| il_expr_operator_clash '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6844
	{$$ = 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
  6845
| 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
  6846
	{ 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
  6847
	  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
  6848
	  $$ = new il_expression_c($1, $3, tmp_simple_instr_list, locloc(@$));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6849
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6850
| il_expr_operator_clash '(' il_operand eol_list simple_instr_list ')'
690
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6851
	{ simple_instr_list_c *tmp_simple_instr_list = dynamic_cast <simple_instr_list_c *> $5;
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6852
	  tmp_simple_instr_list ->insert_element(new il_simple_instruction_c(new il_simple_operation_c(new LD_operator_c(locloc(@3)), $3, locloc(@3)), locloc(@3)), 0);
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6853
	  $$ = 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
  6854
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6855
| il_expr_operator_clash_eol_list simple_instr_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6856
	{$$ = new il_expression_c($1, NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6857
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6858
| il_expr_operator_noclash '(' eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6859
  {$$ = 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
  6860
| il_expr_operator_noclash '(' il_operand eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6861
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6862
| il_expr_operator_noclash '(' eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6863
  {$$ = 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
  6864
| il_expr_operator_noclash '(' il_operand eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6865
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6866
| il_expr_operator_clash '(' il_operand eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6867
  {$$ = 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
  6868
| il_expr_operator_clash '(' il_operand eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6869
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6870
| il_expr_operator_clash_eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6871
  {$$ = 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
  6872
/* 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
  6873
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6874
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6875
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6876
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
  6877
  il_jump_operator label
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6878
	{$$ = new il_jump_operation_c($1, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6879
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6880
| il_jump_operator error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6881
  {$$ = 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
  6882
/* 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
  6883
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6884
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6885
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_fb_call:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6887
// 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
  6888
  il_call_operator prev_declared_fb_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6889
	{$$ = new il_fb_call_c($1, $2, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6890
| il_call_operator prev_declared_fb_name '(' ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6891
	{$$ = 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
  6892
| il_call_operator prev_declared_fb_name '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6893
	{$$ = new il_fb_call_c($1, $2, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6894
| il_call_operator prev_declared_fb_name '(' il_operand_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6895
	{$$ = 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
  6896
| il_call_operator prev_declared_fb_name '(' eol_list il_param_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6897
	{$$ = new il_fb_call_c($1, $2, NULL, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6898
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6899
| il_call_operator error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6900
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6901
	 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
  6902
	 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
  6903
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6904
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6905
| il_call_operator '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6906
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6907
| il_call_operator '(' eol_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6908
  {$$ = 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
  6909
| il_call_operator '(' il_operand_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6910
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6911
| il_call_operator '(' eol_list il_param_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6912
  {$$ = 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
  6913
| il_call_operator error '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6914
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid function block name defined in IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6915
| il_call_operator error '(' eol_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6916
  {$$ = 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
  6917
| il_call_operator error '(' il_operand_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6918
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid function block name defined in IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6919
| il_call_operator error '(' eol_list il_param_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6920
  {$$ = 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
  6921
| il_call_operator prev_declared_fb_name ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6922
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "'(' missing after function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6923
| il_call_operator prev_declared_fb_name il_operand_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6924
  {$$ = 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
  6925
| il_call_operator prev_declared_fb_name '(' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6926
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing at the end of IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6927
| il_call_operator prev_declared_fb_name '(' eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6928
  {$$ = 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
  6929
| il_call_operator prev_declared_fb_name '(' il_operand_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6930
  {$$ = 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
  6931
/* 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
  6932
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6933
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6934
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6935
/* 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
  6936
il_formal_funct_call:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6937
// 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
  6938
/*  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
  6939
/* 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
  6940
 *         - 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
  6941
 *         - 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
  6942
 *       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
  6943
 *       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
  6944
 *       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
  6945
 *       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
  6946
 *       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
  6947
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6948
 *       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
  6949
 *       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
  6950
 *       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
  6951
 *       as operators, rather than as function calls!
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6952
 *       (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
  6953
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6954
  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
  6955
	{$$ = 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
  6956
| 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
  6957
	{$$ = 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
  6958
/* | function_name '(' eol_list il_param_list ')' */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6959
/* For the above syntax, we no longer have two ways of interpreting the
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6960
 * same syntax. The above is always a function call!
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6961
 * However, some of the functions that we may be calling
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6962
 * may have the same name as an IL operator. This means that
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6963
 * flex will be parsing them and handing them over to bison as
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6964
 * IL operator tokens, and not as function name tokens.
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6965
 * (when parsing ST, flex no longer recognizes IL operators,
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6966
 * so will always return the correct function name, unless that
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6967
 * name also coincides with an operator used in ST -> XOR, OR, MOD, AND, NOT)
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6968
 *
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6969
 * We must therefore interpret the IL operators as function names!
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6970
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6971
| 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
  6972
	{$$ = 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
  6973
| 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
  6974
	{$$ = 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
  6975
/* The following line should read:
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6976
 *
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6977
 * | function_name_expression_clashes '(' eol_list il_param_list ')'
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6978
 *
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6979
 * 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
  6980
 * 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
  6981
 * 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
  6982
 * 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
  6983
 * 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
  6984
 * 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
  6985
 * 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
  6986
 * 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
  6987
 * 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
  6988
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6989
 * 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
  6990
 * 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
  6991
 * 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
  6992
 * 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
  6993
 * 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
  6994
 * 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
  6995
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6996
| 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
  6997
	{$$ = 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
  6998
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6999
| function_name_no_clashes '(' eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7000
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid parameter list defined in IL formal function call."); yyerrok;} 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7001
| function_name_simpleop_clashes '(' eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7002
  {$$ = 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
  7003
| il_expr_operator_clash_eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7004
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid parameter list defined in IL formal function call."); yyerrok;} 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7005
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7006
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7007
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7008
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7009
il_expr_operator_clash_eol_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7010
  il_expr_operator_clash '(' eol_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7011
	{$$ = $1;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7012
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7013
| il_expr_operator_clash '(' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7014
  {$$ = $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
  7015
/* 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
  7016
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7017
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7018
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7019
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
  7020
  variable
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7021
| 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
  7022
| constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7023
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7024
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7025
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7026
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
  7027
  il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7028
	{$$ = new il_operand_list_c(locloc(@$)); $$->add_element($1);}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7029
| il_operand_list2
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7030
;
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7031
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7032
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7033
/* List with 2 or more il_operands */ 
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7034
il_operand_list2:
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7035
  il_operand ',' il_operand 
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7036
	{$$ = new il_operand_list_c(locloc(@$)); $$->add_element($1); $$->add_element($3);}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  7037
| 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
  7038
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7039
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7040
| il_operand_list2 il_operand
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7041
  {$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in IL operand list."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7042
| il_operand ',' error
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7043
  {$$ = new il_operand_list_c(locloc(@$));
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7044
	 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
  7045
	 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
  7046
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7047
	}
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
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
  7053
  il_simple_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7054
	{$$ = new simple_instr_list_c(locloc(@$)); $$->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
  7055
| 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
  7056
	{$$ = $1; $$->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
  7057
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7058
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
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
  7061
  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
  7062
	{$$ = new il_simple_instruction_c($1, locloc(@1));} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7063
| il_expression eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  7064
	{$$ = 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
  7065
| 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
  7066
	{$$ = new il_simple_instruction_c($1, locloc(@1));} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7067
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7068
| il_expression error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7069
  {$$ = 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
  7070
| il_formal_funct_call error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7071
  {$$ = 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
  7072
/* 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
  7073
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7074
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7075
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7076
/* 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
  7077
 * 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
  7078
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7079
 * 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
  7080
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7081
 * 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
  7082
 * 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
  7083
 * 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
  7084
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7085
 * 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
  7086
 * 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
  7087
 * 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
  7088
 * 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
  7089
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7090
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
  7091
  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
  7092
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7093
| il_param_last_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7094
	{$$ = new il_param_list_c(locloc(@$)); $$->add_element($1);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7095
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7096
| il_param_instruction_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7097
  {$$ = $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
  7098
| il_param_last_instruction il_param_last_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7099
  {$$ = new il_param_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "',' missing at the end of parameter assignment in parameter assignment list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7100
| il_param_instruction_list il_param_last_instruction il_param_last_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7101
  {$$ = $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
  7102
/* 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
  7103
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7104
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7105
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7106
/* 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
  7107
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
  7108
  il_param_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7109
	{$$ = new il_param_list_c(locloc(@$)); $$->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
  7110
| 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
  7111
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7112
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7113
| il_param_last_instruction il_param_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7114
  {$$ = new il_param_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "',' missing at the end of parameter assignment in parameter assignment list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7115
| il_param_instruction_list il_param_last_instruction il_param_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7116
  {$$ = $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
  7117
/* 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7120
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7121
il_param_instruction:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7122
  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
  7123
| il_param_out_assignment ',' eol_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7124
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7125
| il_param_assignment ',' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7126
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "EOL missing at the end of parameter assignment in parameter assignment list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7127
| il_param_out_assignment ',' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7128
  {$$ = 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
  7129
/* 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
  7130
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7131
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_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
  7134
  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
  7135
| il_param_out_assignment eol_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7136
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7137
| il_param_assignment error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7138
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "EOL missing at the end of last parameter assignment in parameter assignment list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7139
| il_param_out_assignment error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7140
  {$$ = 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
  7141
/* ERROR_CHECK_END */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7142
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7143
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7144
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7145
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7146
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
  7147
  il_assign_operator il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7148
	{$$ = new il_param_assignment_c($1, $2, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7149
| il_assign_operator '(' eol_list simple_instr_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7150
	{$$ = new il_param_assignment_c($1, NULL, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7151
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7152
| error il_operand
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7153
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid operator in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7154
| error '(' eol_list simple_instr_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7155
  {$$ = 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
  7156
| il_assign_operator error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7157
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7158
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no operand defined in parameter assignment.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7159
	 else {print_err_msg(locf(@2), locl(@2), "invalid operand in parameter assignment."); yyclearin;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7160
	 yyerrok;
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7161
	}
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7162
| il_assign_operator '(' eol_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7163
  {$$ = 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
  7164
| il_assign_operator '(' eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7165
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid instruction list defined in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7166
| il_assign_operator '(' eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7167
  {$$ = 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
  7168
/* 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
  7169
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7170
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7171
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7172
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
  7173
  il_assign_out_operator variable
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7174
	{$$ = new il_param_out_assignment_c($1, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7175
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7176
| il_assign_out_operator error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7177
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7178
	 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
  7179
	 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
  7180
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7181
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7182
/* 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
  7183
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7184
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7185
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
/* 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
  7189
/*******************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7190
sendto_identifier: sendto_identifier_token {$$ = new identifier_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7191
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7192
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7193
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7194
 *  The spec includes the operator 'EQ '
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7195
 * Note that EQ is followed by a space.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7196
 * I am considering this a typo, and defining the operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7197
 * as 'EQ'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7198
 * (Mario)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7199
 */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7200
LD_operator: 		LD 	{$$ = new LD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7201
LDN_operator: 		LDN 	{$$ = new LDN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7202
ST_operator: 		ST 	{$$ = new ST_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7203
STN_operator: 		STN 	{$$ = new STN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7204
NOT_operator: 		NOT 	{$$ = new NOT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7205
S_operator: 		S 	{$$ = new S_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7206
R_operator: 		R 	{$$ = new R_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7207
S1_operator: 		S1 	{$$ = new S1_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7208
R1_operator: 		R1 	{$$ = new R1_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7209
CLK_operator: 		CLK 	{$$ = new CLK_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7210
CU_operator: 		CU 	{$$ = new CU_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7211
CD_operator: 		CD 	{$$ = new CD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7212
PV_operator: 		PV 	{$$ = new PV_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7213
IN_operator: 		IN 	{$$ = new IN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7214
PT_operator: 		PT 	{$$ = new PT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7215
AND_operator: 		AND 	{$$ = new AND_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7216
AND2_operator: 		AND2 	{$$ = new AND_operator_c(locloc(@$));}; /* '&' in the source code! */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7217
OR_operator: 		OR 	{$$ = new OR_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7218
XOR_operator: 		XOR 	{$$ = new XOR_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7219
ANDN_operator: 		ANDN 	{$$ = new ANDN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7220
ANDN2_operator:		ANDN2 	{$$ = new ANDN_operator_c(locloc(@$));}; /* '&N' in the source code! */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7221
ORN_operator: 		ORN 	{$$ = new ORN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7222
XORN_operator: 		XORN 	{$$ = new XORN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7223
ADD_operator: 		ADD 	{$$ = new ADD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7224
SUB_operator: 		SUB 	{$$ = new SUB_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7225
MUL_operator: 		MUL 	{$$ = new MUL_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7226
DIV_operator: 		DIV 	{$$ = new DIV_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7227
MOD_operator: 		MOD 	{$$ = new MOD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7228
GT_operator: 		GT 	{$$ = new GT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7229
GE_operator: 		GE 	{$$ = new GE_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7230
EQ_operator: 		EQ 	{$$ = new EQ_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7231
LT_operator: 		LT 	{$$ = new LT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7232
LE_operator: 		LE 	{$$ = new LE_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7233
NE_operator: 		NE 	{$$ = new NE_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7234
CAL_operator: 		CAL 	{$$ = new CAL_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7235
CALC_operator: 		CALC 	{$$ = new CALC_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7236
CALCN_operator: 	CALCN 	{$$ = new CALCN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7237
RET_operator: 		RET 	{$$ = new RET_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7238
RETC_operator: 		RETC 	{$$ = new RETC_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7239
RETCN_operator: 	RETCN 	{$$ = new RETCN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7240
JMP_operator: 		JMP 	{$$ = new JMP_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7241
JMPC_operator: 		JMPC 	{$$ = new JMPC_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7242
JMPCN_operator: 	JMPCN 	{$$ = 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
  7243
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7244
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7245
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
  7246
  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
  7247
| 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
  7248
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7249
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7250
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7251
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
  7252
  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
  7253
| 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
  7254
| 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
  7255
| 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
  7256
;
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
  7257
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
  7258
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
  7259
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
  7260
  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
  7261
| 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
  7262
| 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
  7263
;
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
  7264
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
  7265
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
  7266
  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
  7267
;
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
  7268
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
  7269
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
  7270
  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
  7271
;
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
  7272
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
  7273
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
  7274
  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
  7275
| 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
  7276
| 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
  7277
| 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
  7278
| 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
  7279
| 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
  7280
| 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
  7281
| 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
  7282
| 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
  7283
| 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
  7284
| 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
  7285
;
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_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
  7289
  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
  7290
| 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
  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_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
  7295
  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
  7296
| 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
  7297
| 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
  7298
| 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
  7299
| 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
  7300
| 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
  7301
| 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
  7302
| 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
  7303
| 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
  7304
| 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
  7305
| 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
  7306
| 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
  7307
| 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
  7308
| 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
  7309
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7310
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7311
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7312
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
  7313
  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
  7314
| 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
  7315
| 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
  7316
| 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
  7317
| 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
  7318
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7319
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7320
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7321
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7322
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7323
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
  7324
/*  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
  7325
  any_identifier ASSIGN
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7326
	{$$ = new il_assign_operator_c($1, locloc(@$));}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7327
| en_identifier ASSIGN
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7328
	{$$ = new il_assign_operator_c($1, locloc(@$));}
239
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7329
| S1_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7330
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7331
| R1_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7332
	{$$ = 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
  7333
| CLK_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7334
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7335
| CU_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7336
	{$$ = 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
  7337
| CD_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7338
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7339
| PV_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7340
	{$$ = 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
  7341
| IN_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7342
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7343
| PT_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7344
	{$$ = 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
  7345
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7346
| error ASSIGN
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7347
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid parameter defined in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7348
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7349
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7350
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7351
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7352
il_assign_out_operator:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7353
/*  variable_name SENDTO */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7354
/*  any_identifier SENDTO */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7355
  sendto_identifier SENDTO
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7356
	{$$ = new il_assign_out_operator_c(NULL, $1, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7357
/* 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
  7358
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7359
 * 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
  7360
 * 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
  7361
 * 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
  7362
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7363
 * 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
  7364
 * 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
  7365
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7366
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7367
| eno_identifier SENDTO
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7368
	{$$ = new il_assign_out_operator_c(NULL, $1, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7369
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7370
/*| NOT variable_name SENDTO */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7371
| NOT sendto_identifier SENDTO
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7372
	{$$ = 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
  7373
/* 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
  7374
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7375
 * 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
  7376
 * 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
  7377
 * an identifier_c !!
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7378
 *
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7379
 * 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
  7380
 * 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
  7381
 *
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7382
 * 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
  7383
 *       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
  7384
 *       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
  7385
 *       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
  7386
 *
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7387
 *       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
  7388
 *       to parse the 'NOT ENO' in the following code
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7389
 *         LD 1
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7390
 *         funct_name (
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7391
 *                      NOT ENO => bool_var,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7392
 *                      EN := TRUE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7393
 *                    )
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7394
 *        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
  7395
 *        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
  7396
 *        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
  7397
 *        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
  7398
 *        the 'ENO' operand
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7399
 *        (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
  7400
 *          -> simple_instr_list -> il_param_assignment)
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7401
 *        instead of reducing it to an il_param_out_operator.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7402
 *        ( il_param_out_operator -> il_param_out_assignment)
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7403
 *
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7404
 *        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
  7405
 *        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
  7406
 * 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7407
 *          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
  7408
 *                                    |                                                        |
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7409
 *          il_param_assignment     --+                                                        |
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7410
 *                                                                                             |
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7411
 *                                                     il_formal_funct_call <- il_param_list <-+
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7412
 *
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7413
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7414
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7415
| NOT eno_identifier SENDTO
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7416
	{$$ = new il_assign_out_operator_c(new not_paramassign_c(locloc(@1)), $2, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7417
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7418
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7419
| error SENDTO
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7420
  {$$ = 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
  7421
| NOT SENDTO
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7422
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no parameter defined in parameter out assignment."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7423
| NOT error SENDTO
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7424
  {$$ = 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
  7425
/* 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
  7426
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7427
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7428
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7429
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
  7430
  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
  7431
| 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
  7432
| 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
  7433
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7434
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7435
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7436
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
  7437
  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
  7438
| 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
  7439
| 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
  7440
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7441
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7442
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7443
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
  7444
  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
  7445
| 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
  7446
| 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
  7447
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7448
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7449
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7450
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7451
/* 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
  7452
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7453
expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7454
  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
  7455
| 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
  7456
| 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
  7457
| expression OR xor_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7458
	{$$ = new or_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7459
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7460
| expression OR error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7461
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7462
	 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
  7463
	 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
  7464
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7465
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7466
/* 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
  7467
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7468
873
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7469
/*  REF(var_name) */
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7470
/*  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
  7471
/*  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
  7472
ref_expression:
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7473
  REF '(' symbolic_variable ')'
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7474
	{$$ = new ref_expression_c($3, locloc(@$));}
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7475
;
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7476
933
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7477
/*  DREF(var_name) */
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7478
/*  This is an extension to the IEC 61131-3 standard. It is actually defined in the IEC 61131-3 v3 standard */
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7479
/*  The DREF() operator accesses the variable stored in the specified address. Basically, it dereferences a pointer to the variable */
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7480
deref_expression:
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7481
  DREF '(' symbolic_variable ')'
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7482
	{$$ = 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
  7483
;
76324f461aed Add support for de-referencing of REF_TO datatypes (Note: dereferencing of arrays and structs not yet supported!)
mjsousa
parents: 932
diff changeset
  7484
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7485
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
  7486
  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
  7487
| xor_expression XOR and_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7488
	{$$ = new xor_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7489
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7490
| xor_expression XOR error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7491
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7492
	 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
  7493
	 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
  7494
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7495
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7496
/* 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
  7497
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7498
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7499
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
  7500
  comparison
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7501
| and_expression '&' comparison
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7502
	{$$ = new and_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7503
| and_expression AND comparison
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7504
	{$$ = 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
  7505
/* 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
  7506
 *       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
  7507
 *       AND2!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7508
 *       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
  7509
 *       but we leave it in nevertheless just in case we later decide
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7510
 *       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
  7511
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7512
| and_expression AND2 comparison
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7513
	{$$ = new and_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7514
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7515
| and_expression '&' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7516
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7517
	 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
  7518
	 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
  7519
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7520
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7521
| and_expression AND error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7522
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7523
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after 'AND' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7524
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after 'AND' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7525
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7526
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7527
| and_expression AND2 error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7528
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7529
	 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
  7530
	 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
  7531
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7532
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7533
/* 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
  7534
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7535
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7536
comparison:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7537
  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
  7538
| comparison '=' equ_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7539
	{$$ = new equ_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7540
| comparison OPER_NE equ_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7541
	{$$ = new notequ_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7542
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7543
| comparison '=' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7544
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7545
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '=' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7546
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '=' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7547
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7548
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7549
| comparison OPER_NE error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7550
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7551
	 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
  7552
	 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
  7553
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7554
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7555
/* 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
  7556
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7557
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7558
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
  7559
  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
  7560
| equ_expression '<' add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7561
	{$$ = new lt_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7562
| equ_expression '>' add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7563
	{$$ = 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
  7564
| equ_expression OPER_LE add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7565
	{$$ = new le_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7566
| equ_expression OPER_GE add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7567
	{$$ = new ge_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7568
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7569
| equ_expression '<' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7570
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7571
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '<' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7572
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '<' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7573
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7574
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7575
| equ_expression '>' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7576
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7577
	 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
  7578
	 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
  7579
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7580
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7581
| equ_expression OPER_LE error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7582
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7583
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '<=' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7584
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '<=' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7585
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7586
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7587
| equ_expression OPER_GE error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7588
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7589
	 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
  7590
	 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
  7591
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7592
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7593
/* 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
  7594
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7595
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7596
/* 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
  7597
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
  7598
*/
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
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
  7601
  term
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 '+' term
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7603
	{$$ = new add_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7604
| add_expression '-' term
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7605
	{$$ = new sub_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7606
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7607
| add_expression '+' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7608
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7609
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '+' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7610
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '+' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7611
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7612
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7613
| add_expression '-' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7614
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7615
	 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
  7616
	 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
  7617
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7618
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7619
/* 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
  7620
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7621
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7622
/* 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
  7623
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
  7624
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7625
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7626
term:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7627
  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
  7628
| term '*' power_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7629
	{$$ = new mul_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7630
| term '/' power_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7631
	{$$ = 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
  7632
| term MOD power_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7633
	{$$ = new mod_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7634
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7635
| term '*' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7636
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7637
	 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
  7638
	 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
  7639
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7640
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7641
| term '/' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7642
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7643
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '/' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7644
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '/' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7645
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7646
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7647
| term MOD error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7648
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7649
	 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
  7650
	 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
  7651
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7652
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7653
/* 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
  7654
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7655
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7656
/* 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
  7657
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
  7658
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7659
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7660
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
  7661
  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
  7662
| power_expression OPER_EXP unary_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7663
	{$$ = new power_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7664
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7665
| power_expression OPER_EXP error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7666
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7667
	 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
  7668
	 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
  7669
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7670
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7671
/* 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
  7672
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7673
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7674
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7675
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
  7676
  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
  7677
| '-' non_int_or_real_primary_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7678
	{$$ = new neg_expression_c($2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7679
| NOT primary_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7680
	{$$ = new not_expression_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7681
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7682
| '-' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7683
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7684
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no expression defined after '-' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7685
	 else {print_err_msg(locf(@2), locl(@2), "invalid expression after '-' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7686
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7687
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7688
| NOT error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7689
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7690
	 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
  7691
	 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
  7692
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7693
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7694
/* 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
  7695
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7696
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7697
/* 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
  7698
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
  7699
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7700
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
/* 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
  7703
 *       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
  7704
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7705
 *       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
  7706
 *       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
  7707
 *       (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
  7708
 *       OR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7709
 *       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
  7710
 *       (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
  7711
 *
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7712
 *       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
  7713
 *       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
  7714
 *       (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
  7715
 *       (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
  7716
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7717
 *       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
  7718
 *       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
  7719
 *       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
  7720
 */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7721
/* 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
  7722
 *         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
  7723
 *         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
  7724
 *         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
  7725
 *         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
  7726
 *         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
  7727
 *         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
  7728
 *         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
  7729
 *         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
  7730
 *         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
  7731
 *         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
  7732
 *     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
  7733
 *         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
  7734
 *         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
  7735
 *         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
  7736
 *         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
  7737
 *         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
  7738
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7739
 *    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
  7740
 *    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
  7741
 */
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7742
/* NOTE: We use enumerated_value_without_identifier instead of enumerated_value
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7743
 *       in order to remove a reduce/reduce conflict between reducing an
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7744
 *       identifier to a variable or an enumerated_value.
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  7745
 *
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  7746
 *       This change follows the IEC specification. The specification seems to
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7747
 *       imply (by introducing syntax that allows to unambiguosly reference an
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7748
 *       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
  7749
 *       for a variable and an enumerated value, then the variable shall be
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7750
 *       considered.
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7751
 */
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
  7752
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
  7753
  non_int_or_real_constant
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7754
//| enumerated_value_without_identifier
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7755
| 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
  7756
| variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7757
| '(' expression ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7758
	{$$ = $2;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7759
|  function_invocation
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7760
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7761
| '(' expression error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7762
  {$$ = 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
  7763
/* 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
  7764
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7765
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7766
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7767
primary_expression:
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7768
  constant
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7769
//| 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
  7770
| enumerated_value
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7771
| variable
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7772
| '(' expression ')'
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7773
	{$$ = $2;}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7774
|  function_invocation
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7775
/* ERROR_CHECK_BEGIN */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7776
| '(' expression error
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7777
  {$$ = 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
  7778
/* ERROR_CHECK_END */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7779
;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7780
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7781
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7782
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7783
/* 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
  7784
/* 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
  7785
 *       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
  7786
 *       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
  7787
 *       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
  7788
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7789
 *       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
  7790
 *       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
  7791
 *           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
  7792
 *       with
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7793
 *           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
  7794
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7795
 *       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
  7796
 *       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
  7797
 *       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
  7798
 *       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
  7799
 *       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
  7800
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7801
 *       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
  7802
 *       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
  7803
 *       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
  7804
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7805
 *       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
  7806
 *       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
  7807
 *       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
  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
function_invocation:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7810
/*  function_name '(' [param_assignment_list] ')' */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7811
  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
  7812
	{$$ = new function_invocation_c($1, $3, NULL, locloc(@$)); if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR;} // $1 should be a poutype_identifier_c
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7813
| function_name_no_NOT_clashes '(' param_assignment_nonformal_list ')'
958
7474d2cd1d6e Add a new pou_typename_c object to the AST to store references to previously declared Functions, FB, and Programs.
mjsousa
parents: 956
diff changeset
  7814
	{$$ = new function_invocation_c($1, NULL, $3, locloc(@$)); if (NULL == dynamic_cast<poutype_identifier_c*>($1)) ERROR;} // $1 should be a poutype_identifier_c
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7815
/* ERROR_CHECK_BEGIN */ 
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7816
| function_name_no_NOT_clashes param_assignment_formal_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7817
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "'(' missing after function name in ST expression."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7818
| function_name_no_NOT_clashes '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7819
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "no parameter defined in function invocation of ST expression."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7820
| function_name_no_NOT_clashes '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7821
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid parameter(s) defined in function invocation of ST expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7822
| function_name_no_NOT_clashes '(' param_assignment_formal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7823
  {$$ = 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
  7824
| function_name_no_NOT_clashes '(' param_assignment_nonformal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7825
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing at the end of function invocation in ST expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7826
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7827
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7828
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7829
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7830
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7831
/* B 3.2 Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7832
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7833
statement_list:
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7834
  statement ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7835
	{$$ = new statement_list_c(locloc(@$)); $$->add_element($1);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  7836
| any_pragma
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7837
	{$$ = new statement_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7838
| statement_list statement ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7839
	{$$ = $1; $$->add_element($2);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  7840
| statement_list any_pragma
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7841
	{$$ = $1; $$->add_element($2);}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7842
/* ERROR_CHECK_BEGIN */
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  7843
| statement error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7844
	{$$ = 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
  7845
| statement_list statement error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7846
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at the end of statement in ST statement."); yyerrok;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7847
| statement_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7848
	{$$ = $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
  7849
| statement_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7850
	{$$ = $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
  7851
/* 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
  7852
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7853
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7854
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7855
statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7856
  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
  7857
| 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
  7858
| 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
  7859
| 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
  7860
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7861
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7862
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7863
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7864
/* 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
  7865
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7866
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
  7867
  variable ASSIGN expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7868
	{$$ = new assignment_statement_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7869
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7870
| error ASSIGN expression
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7871
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid variable before ':=' in ST assignment statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7872
| variable ASSIGN error
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  7873
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7874
	 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
  7875
	 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
  7876
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7877
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7878
/* 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
  7879
;
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7882
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7883
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7884
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7885
/* 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
  7886
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7887
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
  7888
  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
  7889
| 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
  7890
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7891
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7892
return_statement:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7893
  RETURN	{$$ = new return_statement_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7894
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7895
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7896
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7897
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7898
fb_invocation:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7899
  prev_declared_fb_name '(' ')'
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7900
	{$$ = new fb_invocation_c($1, NULL, NULL, locloc(@$));	}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7901
| 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
  7902
	{$$ = new fb_invocation_c($1, $3, NULL, locloc(@$));}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7903
| prev_declared_fb_name '(' param_assignment_nonformal_list ')'
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7904
	{$$ = new fb_invocation_c($1, NULL, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7905
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7906
| prev_declared_fb_name ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7907
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'(' missing after function block name in ST statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7908
| prev_declared_fb_name param_assignment_formal_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7909
	{$$ = 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
  7910
| prev_declared_fb_name '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7911
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid parameter list in function block invocation in ST statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7912
| prev_declared_fb_name '(' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7913
	{$$ = 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
  7914
| prev_declared_fb_name '(' param_assignment_formal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7915
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing after parameter list of function block invocation in ST statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7916
| prev_declared_fb_name '(' param_assignment_nonformal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7917
	{$$ = 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
  7918
/* 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7922
/* 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
  7923
 * - 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
  7924
 * - 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
  7925
 */
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7926
param_assignment_formal_list:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7927
  param_assignment_formal
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7928
	{$$ = new param_assignment_list_c(locloc(@$)); $$->add_element($1);}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7929
| 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
  7930
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7931
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7932
| param_assignment_formal_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7933
  {$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7934
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no parameter assignment defined in ST parameter assignment list.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7935
	 else {print_err_msg(locf(@3), locl(@3), "invalid parameter assignment in ST parameter assignment list."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7936
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7937
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7938
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7939
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7940
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7941
/* helper symbol for
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7942
 * - fb_invocation
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7943
 * - function_invocation
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7944
 */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7945
param_assignment_nonformal_list:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7946
  param_assignment_nonformal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7947
	{$$ = new param_assignment_list_c(locloc(@$)); $$->add_element($1);}
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7948
| param_assignment_nonformal_list ',' param_assignment_nonformal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7949
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7950
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7951
| param_assignment_nonformal_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7952
  {$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7953
	 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
  7954
	 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
  7955
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7956
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7957
/* ERROR_CHECK_END */
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7958
;
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7959
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7960
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7961
/* NOTE: According to the IEC 61131-3 standard, there are two possible
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7962
 *       syntaxes for calling function blocks within ST.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7963
 *       The formal method has the form:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7964
 *        fb ( invar := x, inoutvar := var1, outvar => var2);
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7965
 *       The non-formal method has the form:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7966
 *        fb (x, var1, var2);
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7967
 *       In the text of IEC 61131-3 (where the semantics are defined),
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7968
 *       it is obvious that mixing the two syntaxes is considered incorrect.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7969
 *       The following should therefore be incorrect: 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7970
 *        fb ( invar := x, var1, var2);
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7971
 *       However, according to the syntax definition, as defined in IEC 61131-3,
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7972
 *       mixing the formal and non-formal methods of invocation is allowed.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7973
 *       We have two alternatives:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7974
 *        (a) implement the syntax here in iec.y according to the standard,
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7975
 *            and leave it to the semantic analyser stage to find this error
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7976
 *        (b) or implement the syntax in iec.y correctly, not allowing 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7977
 *            the mixing of formal and non-formal invocation syntaxes.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7978
 *       Considering that this is a syntax issue, and not semantic issue,
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7979
 *       I (Mario) have decided to go with alternative (a).
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7980
 *       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
  7981
 *       Annex B of the IEC 61131-3 standard, but rather implement
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7982
 *       the syntax also taking into account the textual part of the standard too.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7983
 */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7984
/*
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7985
param_assignment:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7986
  variable_name ASSIGN expression 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7987
*/
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7988
param_assignment_nonformal:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7989
  expression
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7990
;
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7991
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7992
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7993
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
  7994
  any_identifier ASSIGN expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7995
	{$$ = new input_variable_param_assignment_c($1, $3, locloc(@$));}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7996
| en_identifier ASSIGN expression
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7997
	{$$ = 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
  7998
/*| 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
  7999
/*| 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
  8000
| sendto_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8001
	{$$ = new output_variable_param_assignment_c(NULL, $1, $3, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8002
/* The following is not required, as the sendto_identifier_token returned by flex will 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8003
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8004
 * The resulting abstract syntax tree is identical with or without this following rule,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8005
 * as both the eno_identifier and the sendto_identifier are stored as
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8006
 * an identifier_c !!
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8007
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8008
 * To understand why we must even explicitly consider the use of ENO here,  
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8009
 * please read the comment above the definition of 'variable' in section B1.4 for details.
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8010
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8011
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8012
| eno_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8013
	{$$ = 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
  8014
*/
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8015
/*| 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
  8016
/*| 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
  8017
| NOT sendto_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8018
	{$$ = new output_variable_param_assignment_c(new not_paramassign_c(locloc(@$)), $2, $4, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8019
/* The following is not required, as the sendto_identifier_token returned by flex will 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8020
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8021
 * The resulting abstract syntax tree is identical with or without this following rule,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8022
 * as both the eno_identifier and the sendto_identifier are stored as
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8023
 * an identifier_c !!
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8024
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8025
 * To understand why we must even explicitly consider the use of ENO here,  
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  8026
 * please read the comment above the definition of 'variable' in section B1.4 for details.
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8027
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8028
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8029
| NOT eno_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8030
	{$$ = 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
  8031
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8032
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8033
| any_identifier ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8034
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8035
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined in ST formal parameter assignment.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8036
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression in ST formal parameter assignment."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8037
	 yyerrok;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8038
	}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8039
| en_identifier ASSIGN error
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8040
  {$$ = NULL;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8041
	 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
  8042
	 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
  8043
	 yyerrok;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8044
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8045
| sendto_identifier SENDTO error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8046
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8047
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined in ST formal parameter out assignment.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8048
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression in ST formal parameter out assignment."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8049
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8050
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8051
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8052
| eno_identifier SENDTO error
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8053
  {$$ = NULL;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8054
	 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
  8055
	 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
  8056
	 yyerrok;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8057
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8058
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8059
| NOT SENDTO variable
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8060
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no parameter name defined in ST formal parameter out negated assignment."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8061
| NOT error SENDTO variable
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8062
  {$$ = 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
  8063
| NOT sendto_identifier SENDTO error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8064
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8065
	 if (is_current_syntax_token()) {print_err_msg(locl(@3), locf(@4), "no expression defined in ST formal parameter out negated assignment.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8066
	 else {print_err_msg(locf(@4), locl(@4), "invalid expression in ST formal parameter out negated assignment."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8067
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8068
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8069
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8070
| NOT eno_identifier SENDTO error
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8071
  {$$ = NULL;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8072
	 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
  8073
	 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
  8074
	 yyerrok;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  8075
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8076
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8077
/* 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
  8078
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8079
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8080
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8081
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8082
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8083
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8084
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8085
/* 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
  8086
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8087
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
  8088
  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
  8089
| 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
  8090
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8091
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8092
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8093
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
  8094
  IF expression THEN statement_list elseif_statement_list END_IF
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8095
	{$$ = new if_statement_c($2, $4, $5, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8096
| IF expression THEN statement_list elseif_statement_list ELSE statement_list END_IF
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8097
	{$$ = new if_statement_c($2, $4, $5, $7, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8098
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8099
| IF THEN statement_list elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8100
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8101
| IF THEN statement_list elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8102
  {$$ = 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
  8103
| IF error THEN statement_list elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8104
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8105
| IF error THEN statement_list elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8106
  {$$ = 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
  8107
| IF expression error statement_list elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8108
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'THEN' after test expression in ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8109
| IF expression error statement_list elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8110
  {$$ = 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
  8111
| IF expression THEN elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8112
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no statement defined after 'THEN' in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8113
| IF expression THEN elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8114
  {$$ = 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
  8115
| IF expression THEN statement_list elseif_statement_list ELSE END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8116
  {$$ = NULL; print_err_msg(locl(@6), locf(@7), "no statement defined after 'ELSE' in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8117
| IF expression THEN statement_list elseif_statement_list ELSE error END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8118
  {$$ = 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
  8119
| IF expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8120
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed 'IF' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8121
| IF expression THEN statement_list elseif_statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8122
  {$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed 'IF' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8123
| IF expression THEN statement_list elseif_statement_list ELSE statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8124
  {$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed 'IF' statement in ST."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8125
| IF error END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8126
  {$$ = 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
  8127
/* 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
  8128
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8129
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8130
/* 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
  8131
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
  8132
  /* empty */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8133
	{$$ = new elseif_statement_list_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8134
| elseif_statement_list elseif_statement
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8135
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8136
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8137
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8138
/* helper symbol for elseif_statement_list */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8139
elseif_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8140
  ELSIF expression THEN statement_list
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8141
	{$$ = new elseif_statement_c($2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8142
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8143
| ELSIF THEN statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8144
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined for 'ELSEIF' statement in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8145
| ELSIF error THEN statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8146
  {$$ = 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
  8147
| ELSIF expression error statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8148
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'THEN' after test expression in 'ELSEIF' statement of ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8149
| ELSIF expression THEN error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8150
  {$$ = 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
  8151
/* 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
  8152
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8153
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8154
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8155
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
  8156
  CASE expression OF case_element_list END_CASE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8157
	{$$ = new case_statement_c($2, $4, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8158
| CASE expression OF case_element_list ELSE statement_list END_CASE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8159
	{$$ = new case_statement_c($2, $4, $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8160
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8161
| CASE OF case_element_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8162
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8163
| CASE OF case_element_list ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8164
  {$$ = 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
  8165
| CASE error OF case_element_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8166
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8167
| CASE error OF case_element_list ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8168
  {$$ = 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
  8169
| CASE expression error case_element_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8170
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'OF' after test expression in ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8171
| CASE expression error case_element_list ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8172
  {$$ = 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
  8173
| CASE expression OF END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8174
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no case element(s) defined after 'OF' in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8175
| CASE expression OF ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8176
  {$$ = 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
  8177
| CASE expression OF error END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8178
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid case element(s) defined after 'OF' in ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8179
| CASE expression OF error ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8180
  {$$ = 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
  8181
| CASE expression OF case_element_list ELSE END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8182
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "no statement defined after 'ELSE' in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8183
| CASE expression OF case_element_list ELSE error END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8184
  {$$ = 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
  8185
| CASE expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8186
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed 'CASE' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8187
| CASE expression OF case_element_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8188
  {$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed 'CASE' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8189
| CASE expression OF case_element_list ELSE statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8190
  {$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed 'CASE' statement in ST."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8191
| CASE error END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8192
  {$$ = 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
  8193
/* 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8196
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8197
/* 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
  8198
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
  8199
  case_element
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8200
	{$$ = new case_element_list_c(locloc(@$)); $$->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
  8201
| 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
  8202
	{$$ = $1; $$->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
  8203
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8204
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8205
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8206
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
  8207
  case_list ':' statement_list
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8208
	{$$ = new case_element_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8209
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8210
| case_list statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8211
  {$$ = 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
  8212
| case_list ':' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8213
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid statement in case element of ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8214
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8215
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8216
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8217
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8218
case_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8219
  case_list_element
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8220
	{$$ = new case_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8221
| case_list ',' case_list_element
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8222
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8223
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8224
| case_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  8225
  {$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8226
	 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
  8227
	 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
  8228
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8229
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8230
/* 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
  8231
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8232
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8233
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8234
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
  8235
  signed_integer
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  8236
| 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
  8237
| 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
  8238
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8239
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8240
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8241
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8242
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8243
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8244
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8245
/* 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
  8246
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8247
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
  8248
  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
  8249
| 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
  8250
| 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
  8251
| 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8255
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
  8256
  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
  8257
	{$$ = new for_statement_c($2, $4, $6, $8, $10, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8258
| FOR control_variable ASSIGN expression TO expression DO statement_list END_FOR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8259
	{$$ = new for_statement_c($2, $4, $6, NULL, $8, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8260
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8261
| FOR ASSIGN expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8262
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no control variable defined in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8263
| FOR ASSIGN expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8264
  {$$ = 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
  8265
| FOR error ASSIGN expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8266
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid control variable defined for ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8267
| FOR error ASSIGN expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8268
  {$$ = 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
  8269
| FOR control_variable expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8270
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "':=' missing between control variable and start expression in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8271
| FOR control_variable expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8272
  {$$ = 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
  8273
| FOR control_variable error expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8274
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting ':=' between control variable and start expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8275
| FOR control_variable error expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8276
  {$$ = 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
  8277
| FOR control_variable ASSIGN TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8278
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no start expression defined in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8279
| FOR control_variable ASSIGN TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8280
  {$$ = 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
  8281
| FOR control_variable ASSIGN error TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8282
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid start expression defined in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8283
| FOR control_variable ASSIGN error TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8284
  {$$ = 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
  8285
| FOR control_variable ASSIGN expression error expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8286
  {$$ = NULL; print_err_msg(locf(@5), locl(@5), "expecting 'TO' between start expression and end expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8287
| FOR control_variable ASSIGN expression error expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8288
  {$$ = 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
  8289
| FOR control_variable ASSIGN expression TO expression error expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8290
  {$$ = NULL; print_err_msg(locf(@7), locl(@7), "expecting 'BY' between end expression and step expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8291
| FOR control_variable ASSIGN expression TO expression BY expression error statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8292
  {$$ = 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
  8293
| FOR control_variable ASSIGN expression TO expression error statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8294
  {$$ = NULL; print_err_msg(locf(@7), locl(@7), "expecting 'DO' after end expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8295
| FOR control_variable ASSIGN expression TO expression BY expression DO END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8296
  {$$ = 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
  8297
| FOR control_variable ASSIGN expression TO expression DO END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8298
  {$$ = NULL; print_err_msg(locl(@7), locf(@8), "no statement(s) defined after 'DO' in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8299
| FOR control_variable ASSIGN expression TO expression BY expression DO error END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8300
  {$$ = 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
  8301
| FOR control_variable ASSIGN expression TO expression DO error END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8302
  {$$ = NULL; print_err_msg(locf(@8), locl(@8), "invalid statement(s) defined after 'DO' in ST 'FOR' statement."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8303
| FOR control_variable error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8304
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8305
| FOR control_variable ASSIGN expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8306
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8307
| FOR control_variable ASSIGN expression TO expression DO statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8308
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8309
| FOR control_variable ASSIGN expression TO expression BY expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8310
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8311
| FOR control_variable ASSIGN expression TO expression BY expression DO statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8312
  {$$ = 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
  8313
| FOR error END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8314
  {$$ = 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
  8315
/* 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
  8316
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8317
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8318
/* 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
  8319
 * 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
  8320
 * 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
  8321
 * (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
  8322
 * (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
  8323
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8324
 * 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
  8325
 * must have been declared in some VAR .. END_VAR
79
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8326
 * 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
  8327
 * control_variable: prev_declared_variable_name;
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  8328
 * 
79
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8329
 * If we don't, then the correct use of any previosuly declared 
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8330
 * 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
  8331
*/
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8332
control_variable: 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8333
  prev_declared_variable_name 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8334
	{$$ = new symbolic_variable_c($1,locloc(@$));};
79
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8335
// 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
  8336
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8337
/* 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
  8338
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8339
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
  8340
  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
  8341
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8342
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8343
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8344
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8345
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
  8346
  WHILE expression DO statement_list END_WHILE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8347
	{$$ = new while_statement_c($2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8348
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8349
| WHILE DO statement_list END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8350
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined in ST 'WHILE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8351
| WHILE error DO statement_list END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8352
  {$$ = 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
  8353
| WHILE expression error statement_list END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8354
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'DO' after test expression in ST 'WHILE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8355
| WHILE expression DO END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8356
  {$$ = 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
  8357
| WHILE expression DO error END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8358
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid statement(s) defined after 'DO' in ST 'WHILE' statement."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8359
| WHILE expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8360
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'WHILE' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8361
| WHILE expression DO statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8362
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'WHILE' statement in ST."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8363
| WHILE error END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8364
  {$$ = 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
  8365
/* 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
  8366
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8367
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8368
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8369
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
  8370
  REPEAT statement_list UNTIL expression END_REPEAT
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8371
	{$$ = new repeat_statement_c($2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8372
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8373
| REPEAT UNTIL expression END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8374
  {$$ = 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
  8375
| REPEAT error UNTIL expression END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8376
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid statement(s) defined after 'REPEAT' for ST 'REPEAT' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8377
| REPEAT statement_list UNTIL END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8378
  {$$ = 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
  8379
| REPEAT statement_list UNTIL error END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8380
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid test expression defined after 'UNTIL' in ST 'REPEAT' statement."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8381
| REPEAT statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8382
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'REPEAT' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8383
| REPEAT statement_list UNTIL expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8384
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'REPEAT' statement in ST."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8385
| REPEAT error END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8386
  {$$ = 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
  8387
/* 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
  8388
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8389
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8390
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8391
exit_statement:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8392
  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
  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
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8397
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
#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
  8402
#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
  8403
#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
  8404
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8405
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8406
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8407
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8408
/*************************************************************************************************/
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8409
/* 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
  8410
/*       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
  8411
/*       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
  8412
/*       option is to use global variables! yuck!                                                */ 
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8413
/*************************************************************************************************/
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8414
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8415
/* 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
  8416
 * 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
  8417
 * but disallows them in user code...
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8418
 *
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8419
 * 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
  8420
 * 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
  8421
 */
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8422
bool allow_function_overloading = false;
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8423
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8424
/* | [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
  8425
/* 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
  8426
/* 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
  8427
 * (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
  8428
 * 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
  8429
 * 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
  8430
 * 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
  8431
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8432
 * 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
  8433
 * 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
  8434
 * 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
  8435
 * user defined functions.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8436
 * 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
  8437
 * 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
  8438
 * 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
  8439
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8440
 * 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
  8441
 * 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
  8442
 * '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
  8443
 */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8444
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
  8445
932
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  8446
/* A global flag indicating whether to include the full variable location when printing out error messages... */
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8447
bool full_token_loc;
934
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  8448
/* A global flag used to tell the parser whether to generate conversion function for enumerated data types. */
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  8449
bool conversion_functions = false;
2a42a68f4b59 Turn support of derefencing operator '^' an option (default is not supported).
mjsousa
parents: 933
diff changeset
  8450
/* 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
  8451
bool allow_ref_dereferencing;
924
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  8452
/* 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
  8453
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
  8454
/* 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
  8455
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
  8456
061824c45a5b Add support for REF_TO inside arrays and structs (a non-standard feature!)
mjsousa
parents: 924
diff changeset
  8457
/* 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
  8458
symbol_c *tree_root;
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8459
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8460
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8461
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8462
/* 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
  8463
 * 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
  8464
 * 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
  8465
 * 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
  8466
 * 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
  8467
 * 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
  8468
 * (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
  8469
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8470
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
  8471
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
  8472
  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
  8473
/* fprintf(stderr, "error %d: %s\n", yynerrs // global variable //, error_msg); */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8474
/*  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
  8475
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8476
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8477
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8478
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8479
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
  8480
  switch (yychar) {
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8481
    case ';':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8482
    case ',':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8483
    case ')':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8484
    case ']':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8485
    case '+':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8486
    case '*':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8487
    case '-':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8488
    case '/':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8489
    case '<':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8490
    case '>':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8491
    case '=':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8492
    case '&':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8493
    case OR:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8494
    case XOR:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8495
    case AND:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8496
    case AND2:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8497
    case OPER_NE:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8498
    case OPER_LE:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8499
    case OPER_GE:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8500
    case MOD:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8501
    case OPER_EXP:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8502
    case NOT:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8503
      return true;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8504
    default:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8505
     return false;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8506
  }
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8507
}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8508
/* ERROR_CHECK_END */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8509
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8510
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8511
void print_err_msg(int first_line,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8512
                   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
  8513
                   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
  8514
                   long int first_order,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8515
                   int last_line,
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8516
                   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
  8517
                   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
  8518
                   long int last_order,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8519
                   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
  8520
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8521
  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
  8522
  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
  8523
  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
  8524
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8525
  if (full_token_loc) {
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8526
    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
  8527
      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
  8528
    else
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8529
      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
  8530
  } else {
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8531
      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
  8532
  }
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8533
  //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
  8534
  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
  8535
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8536
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8537
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8538
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8539
/* 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
  8540
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8541
 * 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
  8542
 *   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
  8543
 */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8544
/*
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8545
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
  8546
  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
  8547
	 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
  8548
	   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
  8549
	   ERROR;
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8550
	 }
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8551
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8552
}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8553
*/
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8554
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8555
/* 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
  8556
/* 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
  8557
 * 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
  8558
 * 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
  8559
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8560
#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
  8561
  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
  8562
  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
  8563
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8564
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8565
/* 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
  8566
 *       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
  8567
 */
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
  8568
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
  8569
  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
  8570
  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
  8571
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
  8572
  *(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
  8573
  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
  8574
  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
  8575
}
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
  8576
  
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
  8577
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
  8578
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
  8579
  const char *name = NULL;
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8580
  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
  8581
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8582
  op_2_str(NOT,   "NOT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8583
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8584
  op_2_str(AND,   "AND");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8585
  op_2_str(OR,    "OR");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8586
  op_2_str(XOR,   "XOR");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8587
  op_2_str(ADD,   "ADD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8588
  op_2_str(SUB,   "SUB");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8589
  op_2_str(MUL,   "MUL");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8590
  op_2_str(DIV,   "DIV");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8591
  op_2_str(MOD,   "MOD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8592
  op_2_str(GT,    "GT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8593
  op_2_str(GE,    "GE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8594
  op_2_str(EQ,    "EQ");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8595
  op_2_str(LT,    "LT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8596
  op_2_str(LE,    "LE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8597
  op_2_str(NE,    "NE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8598
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8599
  op_2_str(LD,    "LD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8600
  op_2_str(LDN,   "LDN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8601
  op_2_str(ST,    "ST");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8602
  op_2_str(STN,   "STN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8603
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8604
  op_2_str(S,     "S");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8605
  op_2_str(R,     "R");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8606
  op_2_str(S1,    "S1");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8607
  op_2_str(R1,    "R1");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8608
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8609
  op_2_str(CLK,   "CLK");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8610
  op_2_str(CU,    "CU");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8611
  op_2_str(CD,    "CD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8612
  op_2_str(PV,    "PV");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8613
  op_2_str(IN,    "IN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8614
  op_2_str(PT,    "PT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8615
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8616
  op_2_str(ANDN,  "ANDN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8617
  op_2_str(ORN,   "ORN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8618
  op_2_str(XORN,  "XORN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8619
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8620
  op_2_str(ADD,   "ADD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8621
  op_2_str(SUB,   "SUB");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8622
  op_2_str(MUL,   "MUL");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8623
  op_2_str(DIV,   "DIV");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8624
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8625
  op_2_str(GT,    "GT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8626
  op_2_str(GE,    "GE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8627
  op_2_str(EQ,    "EQ");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8628
  op_2_str(LT,    "LT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8629
  op_2_str(LE,    "LE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8630
  op_2_str(NE,    "NE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8631
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8632
  op_2_str(CAL,   "CAL");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8633
  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
  8634
  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
  8635
  op_2_str(RET,   "RET");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8636
  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
  8637
  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
  8638
  op_2_str(JMP,   "JMP");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8639
  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
  8640
  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
  8641
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8642
  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
  8643
    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
  8644
/*
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8645
  res = new identifier_c(strdup(name), 
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8646
                         il_operator->first_line,
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8647
                         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
  8648
                         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
  8649
                         il_operator->first_order,
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8650
                         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
  8651
                         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
  8652
                         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
  8653
                         il_operator->last_order
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8654
                        );
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8655
  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
  8656
*/
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
  8657
  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
  8658
  *(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
  8659
  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
  8660
  
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8661
  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
  8662
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8663
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8664
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
  8665
#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
  8666
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8667
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
  8668
// 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
  8669
//   Table 34 - Standard bistable function blocks
73
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
  8670
"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
  8671
// 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
  8672
//   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
  8673
"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
  8674
// 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
  8675
//   Table 36 - Standard counter function blocks
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8676
"CTU","CTU_DINT","CTU_LINT","CTU_UDINT","CTU_ULINT",
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8677
"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
  8678
"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
  8679
// 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
  8680
//   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
  8681
"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
  8682
/* 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
  8683
NULL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8684
};
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8685
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8686
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8687
#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
  8688
#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
  8689
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
  8690
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
  8691
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8692
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
  8693
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
  8694
  /* 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
  8695
  /*   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
  8696
  #if YYDEBUG
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8697
    yydebug = 1;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8698
  #endif
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8699
  */
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8700
  FILE *libfile = NULL;
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8701
  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
  8702
    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
  8703
    perror(errmsg);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8704
    free(errmsg);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8705
    /* we give up... */
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8706
    return -1;
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8707
  }
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8708
924
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  8709
  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
  8710
  allow_extensible_function_parameters = true;
946
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8711
  full_token_loc                       = runtime_options.full_token_loc;
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8712
  conversion_functions                 = runtime_options.conversion_functions;
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8713
  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
  8714
  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
  8715
  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
  8716
  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
  8717
    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
  8718
    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
  8719
  }
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8720
  fclose(libfile);
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8721
      
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
  8722
  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
  8723
    /* 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
  8724
    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
  8725
    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
  8726
  }
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
  8727
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
  8728
  /* 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
  8729
  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
  8730
    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
  8731
        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
  8732
      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
  8733
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8734
  /* now parse the input file... */
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8735
  #if YYDEBUG
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8736
    yydebug = 1;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8737
  #endif
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8738
  FILE *mainfile = NULL;
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8739
  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
  8740
    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
  8741
    perror(errmsg);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8742
    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
  8743
    return -3;
757
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8744
  }
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8745
924
9e824bb0c3d4 Make support for REF_TO ANY a command line option.
mjsousa
parents: 923
diff changeset
  8746
  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
  8747
  allow_extensible_function_parameters = false;
946
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8748
  full_token_loc                       = runtime_options.full_token_loc;
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8749
  conversion_functions                 = runtime_options.conversion_functions;
c012a64dc2fa Make the relaxed datatype model a runtime option (off by default)
mjsousa
parents: 945
diff changeset
  8750
  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
  8751
  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
  8752
  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
  8753
  //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
  8754
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8755
  if (yyparse() != 0) {
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8756
    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
  8757
    exit(EXIT_FAILURE);
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8758
  }
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8759
  fclose(mainfile);
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8760
  
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8761
  if (yynerrs > 0) {
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8762
    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
  8763
    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
  8764
  }
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
  8765
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
  8766
  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
  8767
}  
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
  8768
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
  8769
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
  8770
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
  8771
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
  8772
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
/* 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
  8774
 *  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
  8775
 *  -------------------------
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
 *  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
  8777
 *  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
  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
 *  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
  8780
 *  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
  8781
 *  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
  8782
 *
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
  8783
 *  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
  8784
 *  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
  8785
 *  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
  8786
 *  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
  8787
 *
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
  8788
 *  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
  8789
 *  ----------------------------
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
  8790
 *  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
  8791
 *  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
  8792
 *
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
  8793
 *  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
  8794
 *  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
  8795
 *  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
  8796
 *  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
  8797
 *
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
  8798
 *  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
  8799
 *  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
  8800
 */
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
  8801
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
  8802
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
  8803
             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
  8804
            ) {             
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
  8805
  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
  8806
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
  8807
  /* 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
  8808
  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
  8809
    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
  8810
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
  8811
  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
  8812
    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
  8813
    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
  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
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
  /* 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
  8818
  /*******************************/
956
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8819
  if (runtime_options.pre_parsing) {
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8820
    // fprintf (stderr, "----> Starting pre-parsing!\n");
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8821
    tree_root = NULL;
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8822
    set_preparse_state();
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8823
    if (parse_files(libfilename, filename) < 0)
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8824
      exit(EXIT_FAILURE);
513809fbfaf9 Make use of pre-parser a command line option.
mjsousa
parents: 955
diff changeset
  8825
    // 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
  8826
  }
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
  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
  /* 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
  8829
  /*******************************/
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
  // 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
  8831
  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
  8832
  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
  8833
  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
  8834
    exit(EXIT_FAILURE);
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  8835
  
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
  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
  /* 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
  8838
  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
  8839
  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
  8840
    *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
  8841
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8842
  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
  8843
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8844
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
  8845
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
  8846
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
  8847
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
  8848
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
  8849
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
  8850
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
  8851
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
  8852
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
  8853
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
  8854
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
  8855
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
  8856
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
  8857