stage1_2/iec_bison.yy
author mjsousa
Tue, 20 May 2014 08:24:25 +0100
changeset 891 58109ca87903
parent 876 e2c4f6f4abe2
child 894 39086e324665
permissions -rw-r--r--
Fix typo in as yet dormant code (related to REF_TO keyword, that is not yet active)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
     1
/*
264
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
     2
 *  matiec - a compiler for the programming languages defined in IEC 61131-3
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
     3
 *
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
     4
 *  Copyright (C) 2003-2011  Mario de Sousa (msousa@fe.up.pt)
279
c0453b7f99df Re-generated std lib related code, with updated headers, updated all forgotten headers
Edouard Tisserant
parents: 278
diff changeset
     5
 *  Copyright (C) 2007-2011  Laurent Bessard and Edouard Tisserant
264
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
     6
 *
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
     7
 *  This program is free software: you can redistribute it and/or modify
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
     8
 *  it under the terms of the GNU General Public License as published by
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
     9
 *  the Free Software Foundation, either version 3 of the License, or
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    10
 *  (at your option) any later version.
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    11
 *
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    12
 *  This program is distributed in the hope that it will be useful,
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    13
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    14
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    15
 *  GNU General Public License for more details.
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    16
 *
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    17
 *  You should have received a copy of the GNU General Public License
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    18
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    19
 *
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    20
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    21
 * This code is made available on the understanding that it will not be
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    22
 * used in safety-critical situations without a full and competent review.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    23
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    24
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    25
/*
264
6facabd9c2cd Updating License info (with Edoaurd's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 258
diff changeset
    26
 * An IEC 61131-3 compiler.
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    27
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    28
 * Based on the
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    29
 * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    30
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    31
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    32
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    33
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    34
 * Stage 2
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    35
 * =======
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    36
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    37
 *  This file contains the syntax definition of the textual
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
    38
 *  languages IL and ST, as well as the textual version of SFC.
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
    39
 *  The syntax parser, comprising the 2nd stage of the overall 
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
    40
 *  compiler, is generated by runing bison on this file.
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    41
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    42
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    43
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    44
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    45
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    46
/**********************************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    47
/**********************************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    48
/**********************************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    49
/**********************************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    50
/*******                                                        *******/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    51
/*******   The following syntax 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
    52
/*******                                                        *******/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    53
/*******   P L E A S E    K E E P    I T    T H A T    W A Y !  *******/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    54
/*******   ===================================================  *******/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    55
/*******                                                        *******/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    56
/**********************************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    57
/**********************************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    58
/**********************************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    59
/**********************************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    60
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    61
/* NOTE: the following file contains many rules used merely for detecting errors in
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    62
 * the IEC source code being parsed.
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    63
 * To remove all these rules, simply execute the command (first replace all '%' with '/'):
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    64
 * $sed '\:%\* ERROR_CHECK_BEGIN \*%:,\:%\* ERROR_CHECK_END \*%: d' iec_bison.yy
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    65
 *
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    66
 * The above command had to be edited ('/' replaced by '%') so as not to include the C syntax that closes
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    67
 * comments inside this comment!
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    68
 * If you place the command in a shell script, be sure to remove the backslashes '\' before each asterisk '*' !!
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    69
 */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    70
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
    71
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    72
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    73
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    74
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    75
%{
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    76
#include <string.h>	/* required for strdup()  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    77
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    78
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    79
/* declare the token parser generated by flex... */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    80
int yylex(void);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    81
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    82
/* declare the error handler defined at the end of this file */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    83
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
    84
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    85
/* produce a more verbose parsing error message */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    86
#define YYERROR_VERBOSE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    87
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    88
/* Include debuging code.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    89
 * Printing of debug info must then be activated by setting
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    90
 * the variable yydebug to 1.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    91
 */
41
8998c8b24b60 First working IEC std lib test, actually test from string and to_string functions.
etisserant
parents: 40
diff changeset
    92
#define YYDEBUG 0
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    93
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    94
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    95
/* file with declaration of absyntax classes... */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    96
#include "../absyntax/absyntax.hh"
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    97
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
    98
/* file with declaration of token constants. Generated by bison! */
354
0f24db96b519 Fixing automake configuration to work properly with flex and bison.
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
    99
#include "iec_bison.h"
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   100
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   101
/* The interface through which bison and flex interact. */
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   102
#include "stage1_2_priv.hh"
748
ad4265253528 Start to change code like Mario suggestions.
Manuele Conti <conti.ma@alice.it>
parents: 747
diff changeset
   103
#include "create_enumtype_conversion_functions.hh"
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   104
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
   105
#include "../absyntax_utils/add_en_eno_param_decl.hh"	/* required for  add_en_eno_param_decl_c */
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
   106
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   107
/* an ugly hack!!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   108
 * We will probably not need it when we decide
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   109
 *  to cut down the abstract syntax down to size.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   110
 *  We keep it as it is until we get to write
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   111
 *  stages 3 and 4 of the compiler. Who knows,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   112
 *  we might just find out that we really do need
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   113
 *  the abstract syntax tree to stay 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
   114
 *  afterall!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   115
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   116
/* for each element <elem> in list_c * <list>
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   117
 * execute the code <code>
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   118
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   119
#define FOR_EACH_ELEMENT(elem, list, code) {		\
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   120
  symbol_c *elem;					\
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   121
  for(int i = 0; i < list->n; i++) {			\
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   122
    elem = list->elements[i];				\
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   123
    code;						\
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   124
  }							\
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   125
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   126
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   127
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   128
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   129
/* Macros used to pass the line and column locations when
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   130
 * creating a new object for the abstract syntax tree.
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   131
 */
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
   132
#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
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
   133
#define   locf(foo) foo.first_line, foo.first_column, foo.first_file, foo.first_order
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
   134
#define   locl(foo) foo.last_line,  foo.last_column,  foo.last_file,  foo.last_order
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   135
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   136
/* Redefine the default action to take for each rule, so that the filenames are correctly processed... */
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   137
# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   138
         do                                                                  \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   139
           if (N)                                                            \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   140
             {                                                               \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   141
               (Current).first_line   = YYRHSLOC(Rhs, 1).first_line;         \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   142
               (Current).first_column = YYRHSLOC(Rhs, 1).first_column;       \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   143
               (Current).first_file   = YYRHSLOC(Rhs, 1).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
   144
               (Current).first_order  = YYRHSLOC(Rhs, 1).first_order;        \
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   145
               (Current).last_line    = YYRHSLOC(Rhs, N).last_line;          \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   146
               (Current).last_column  = YYRHSLOC(Rhs, N).last_column;        \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   147
               (Current).last_file    = YYRHSLOC(Rhs, 1).last_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
   148
               (Current).last_order   = YYRHSLOC(Rhs, 1).last_order;         \
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   149
             }                                                               \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   150
           else                                                              \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   151
             {                                                               \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   152
               (Current).first_line   = (Current).last_line   =              \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   153
                 YYRHSLOC(Rhs, 0).last_line;                                 \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   154
               (Current).first_column = (Current).last_column =              \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   155
                 YYRHSLOC(Rhs, 0).last_column;                               \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   156
               (Current).first_file   = (Current).last_file   =              \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   157
                 YYRHSLOC(Rhs, 0).last_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
   158
               (Current).first_order  = (Current).last_order  =              \
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
   159
                 YYRHSLOC(Rhs, 0).last_order;                                \
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   160
             }                                                               \
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   161
         while (0)
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   162
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   163
596
4efb11e44065 Add ERROR_MSG macro && move extract_XXX() functions to constant_folding.cc
Mario de Sousa <msousa@fe.up.pt>
parents: 584
diff changeset
   164
#include "../main.hh" // required for ERROR() and ERROR_MSG() macros.
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   165
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   166
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   167
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   168
/*************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   169
/* 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
   170
/*************************/
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   171
/* NOTE: For some strange reason bison ver 2.3 is including these declarations
354
0f24db96b519 Fixing automake configuration to work properly with flex and bison.
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
   172
 *       in the iec_bison.h file, which is in turn included by flex.
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   173
 *       We cannot therefore define any variables over here, but merely declare 
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   174
 *       their existance (otherwise we get errors when linking the code, since we
354
0f24db96b519 Fixing automake configuration to work properly with flex and bison.
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
   175
 *       would get a new variable defined each time iec_bison.h is included!).
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   176
 *       Even though the variables are declared 'extern' over here, they will in
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   177
 *       fact be defined towards the end of this same file (i.e. in the prologue)
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   178
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   179
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
   180
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
   181
/* NOTE: These variable 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
   182
 *       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
   183
 *       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
   184
 *       option is to use global variables! yuck!
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
   185
 */
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
   186
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   187
/* A global flag used to tell the parser if overloaded funtions should 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
   188
 * The IEC 61131-3 standard allows overloaded funtions in the standard library,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   189
 * but disallows them in user code...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   190
 */
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   191
extern bool allow_function_overloading;
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   192
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
   193
/* A flag to tell the compiler whether to allow the declaration
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
   194
 * of extensible function (i.e. 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
   195
 * 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
   196
 * This is an extension to the standard syntax.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
   197
 * See comments below for details why we support this!
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
   198
 */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
   199
extern bool allow_extensible_function_parameters;
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
   200
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
   201
/* A global flag used to tell the parser whether to include the full variable location
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
   202
 * when printing out error messages...
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
   203
 */
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
   204
extern bool full_token_loc;
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
   205
746
c7219a37cc39 Add conversion functions option.
Manuele Conti <conti.ma@alice.it>
parents: 745
diff changeset
   206
/* A global flag used to tell the parser whether to generate conversion function
c7219a37cc39 Add conversion functions option.
Manuele Conti <conti.ma@alice.it>
parents: 745
diff changeset
   207
 * for enumerated data types.
c7219a37cc39 Add conversion functions option.
Manuele Conti <conti.ma@alice.it>
parents: 745
diff changeset
   208
 */
c7219a37cc39 Add conversion functions option.
Manuele Conti <conti.ma@alice.it>
parents: 745
diff changeset
   209
extern bool conversion_functions_;
c7219a37cc39 Add conversion functions option.
Manuele Conti <conti.ma@alice.it>
parents: 745
diff changeset
   210
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   211
/* A pointer to the root of the parsing tree that will be generated 
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   212
 * by bison.
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   213
 */
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   214
extern symbol_c *tree_root;
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   215
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   216
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   217
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   218
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   219
/* forward declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   220
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   221
/* The functions declared here are defined at the end of this file... */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   222
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   223
/* Convert an il_operator_c into an 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
   224
symbol_c *il_operator_c_2_identifier_c(symbol_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
   225
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
   226
/* return if current token is a syntax element */
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   227
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
   228
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
   229
/* ERROR_CHECK_END */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
   230
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   231
/* print an error message */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
   232
void print_err_msg(int first_line,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
   233
                   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
   234
                   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
   235
                   long int first_order,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
   236
                   int last_line,
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
   237
                   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
   238
                   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
   239
                   long int last_order,
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
   240
                   const char *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
   241
%}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   242
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   243
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   244
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   245
20
81a06a308b7e *** empty log message ***
mario
parents: 17
diff changeset
   246
// %glr-parser
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
   247
// %expect-rr 1
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
   248
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
   249
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   250
/* The following definitions need to be inside a '%code requires' 
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   251
 * so that they are also included in the header files. If this were not the case,
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   252
 * YYLTYPE would be delcared as something in the iec.cc file, and another thing
354
0f24db96b519 Fixing automake configuration to work properly with flex and bison.
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
   253
 * (actually the default value of YYLTYPE) in the iec_bison.h heder file.
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   254
 */
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   255
%code requires {
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   256
/* define a new data type to store the locations, so we can also store
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   257
 * the filename in which the token is expressed.
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   258
 */
354
0f24db96b519 Fixing automake configuration to work properly with flex and bison.
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
   259
/* NOTE: since this code will be placed in the iec_bison.h header file,
0f24db96b519 Fixing automake configuration to work properly with flex and bison.
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
   260
 * as well as the iec.cc file that also includes the iec_bison.h header file,
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   261
 * declaring the typedef struct yyltype__local here would result in a 
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   262
 * compilation error when compiling iec.cc, as this struct would be
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   263
 * declared twice.
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   264
 * We therefore use the #if !defined YYLTYPE ...
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   265
 * to make sure only the first declaration is parsed by the C++ compiler.
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   266
 */
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   267
#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
415
5c115720149c Fix YYLTYPE declaration.
Manuele Conti <conti.ma@alice.it>
parents: 382
diff changeset
   268
typedef struct YYLTYPE {
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
   269
    int         first_line;
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
   270
    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
   271
    const char *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
   272
    long int    first_order;
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
   273
    int         last_line;
9df7fcb9bde5 Added tracking of order by which tokens are processed by lexical analyser.
Mario de Sousa <msousa@fe.up.pt>
parents: 286
diff changeset
   274
    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
   275
    const char *last_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
   276
    long int    last_order;
415
5c115720149c Fix YYLTYPE declaration.
Manuele Conti <conti.ma@alice.it>
parents: 382
diff changeset
   277
} YYLTYPE;
5c115720149c Fix YYLTYPE declaration.
Manuele Conti <conti.ma@alice.it>
parents: 382
diff changeset
   278
#define YYLTYPE_IS_DECLARED 1
823
c95f42f28b69 Declare that YYLSTYPE is not the default trivial datatype used by bison. (was causing compile errors in bison ver >= 2.7)
Mario de Sousa <msousa@fe.up.pt>
parents: 811
diff changeset
   279
#define YYLTYPE_IS_TRIVIAL 0
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   280
#endif
415
5c115720149c Fix YYLTYPE declaration.
Manuele Conti <conti.ma@alice.it>
parents: 382
diff changeset
   281
286
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   282
}
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   283
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
   284
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
   285
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   286
%union {
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   287
    symbol_c 	*leaf;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   288
    list_c	*list;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   289
    char 	*ID;	/* token value */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   290
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   291
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   292
/*
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   293
 TODO: DO we need to define a destructor do free
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   294
       memory when recovering from errors, or do the
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   295
       class destructors already handle this?
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   296
       Following is example on how to define
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   297
       detructors, using the syntax:
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   298
       %destructor { CODE } SYMBOLS
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   299
%union
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   300
      {
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   301
        char *string;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   302
      }
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   303
      %token <string> STRING
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   304
      %type  <string> string
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   305
      %destructor { free ($$); } STRING string
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   306
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   307
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   308
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   309
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   310
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   311
/*************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   312
/* Prelimenary helpful constructs... */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   313
/*************************************/
73
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
   314
/* A token used to identify the very end of the input file
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
   315
 * after all includes have already been processed.
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
   316
 *
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
   317
 * Flex automatically returns the token with value 0
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
   318
 * at the end of the file. We therefore specify here
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
   319
 * a token with that exact same value here, so we can use it
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
   320
 * to detect the very end of the input files.
73
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
   321
 */
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
   322
%token END_OF_INPUT 0
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
   323
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   324
/* A bogus token that, in principle, flex MUST NEVER generate */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   325
/* USE 1:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   326
 * ======
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   327
 * This token is currently also being used as the default
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   328
 * initialisation value of the token_id member in
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   329
 * the symbol_c base class.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   330
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   331
 * USE 2
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   332
 * =====
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   333
 * This token may also be used in the future to remove
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   334
 * mysterious reduce/reduce conflicts due to the fact
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   335
 * that our grammar may not be LALR(1) but merely LR(1).
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   336
 * This means that bison cannot handle it without some
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   337
 * caoxing from ourselves. We will then need this token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   338
 * to do the coaxing...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   339
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   340
%token BOGUS_TOKEN_ID
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   341
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   342
%type <leaf>	start
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   343
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   344
%type <leaf>	any_identifier
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   345
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   346
%token <ID>	prev_declared_variable_name_token
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
   347
%token <ID>	prev_declared_direct_variable_token
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   348
%token <ID>	prev_declared_fb_name_token
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   349
%type <leaf>	prev_declared_variable_name
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
   350
%type <leaf>	prev_declared_direct_variable
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   351
%type <leaf>	prev_declared_fb_name
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   352
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   353
%token  <ID>	prev_declared_simple_type_name_token
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   354
%token  <ID>	prev_declared_subrange_type_name_token
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   355
%token  <ID>	prev_declared_enumerated_type_name_token
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   356
%token  <ID>	prev_declared_array_type_name_token
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   357
%token  <ID>	prev_declared_structure_type_name_token
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   358
%token  <ID>	prev_declared_string_type_name_token
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
   359
%token  <ID>	prev_declared_ref_type_name_token  /* defined in IEC 61131-3 v3 */
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   360
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   361
%type  <leaf>	prev_declared_simple_type_name
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   362
%type  <leaf>	prev_declared_subrange_type_name
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   363
%type  <leaf>	prev_declared_enumerated_type_name
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   364
%type  <leaf>	prev_declared_array_type_name
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   365
%type  <leaf>	prev_declared_structure_type_name
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   366
%type  <leaf>	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
   367
%type  <leaf>	prev_declared_ref_type_name  /* defined in IEC 61131-3 v3 */
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   368
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   369
%token <ID>	prev_declared_derived_function_name_token
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   370
%token <ID>	prev_declared_derived_function_block_name_token
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   371
%token <ID>	prev_declared_program_type_name_token
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   372
%type  <leaf>	prev_declared_derived_function_name
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   373
%type  <leaf>	prev_declared_derived_function_block_name
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   374
%type  <leaf>	prev_declared_program_type_name
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   375
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   376
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   377
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   378
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   379
/**********************************************************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   380
/* 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
   381
/**********************************************************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   382
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   383
/* Pragmas that our compiler will accept.
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   384
 * See the comment in iec.flex for why these pragmas exist. 
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   385
 */
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   386
%token          disable_code_generation_pragma_token
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   387
%token          enable_code_generation_pragma_token
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   388
%type <leaf>	disable_code_generation_pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   389
%type <leaf>	enable_code_generation_pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   390
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   391
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   392
/* All other pragmas that we do not support... */
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   393
/* In most stage 4, the text inside the pragmas will simply be copied to the output file.
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   394
 * This allows us to insert C code (if using stage 4 generating C code) 
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   395
 * 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
   396
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   397
%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
   398
%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
   399
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
   400
/* 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
   401
%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
   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
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   404
/* 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
   405
/* 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
   406
 * 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
   407
 * 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
   408
 * 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
   409
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
   410
 * 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
   411
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   412
%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
   413
%token	ENO
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   414
%type <leaf>	en_identifier
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   415
%type <leaf>	eno_identifier
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   416
873
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
   417
/* Keyword in IEC 61131-3 v3 */
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
   418
%token	REF
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
   419
%token	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
   420
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   421
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   422
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   423
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   424
/* 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
   425
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   426
%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
   427
%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
   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
/* 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
   432
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   433
/* 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
   434
  letter
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   435
  digit
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   436
  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
   437
  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
   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
%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
   440
%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
   441
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   442
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   443
/* 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
   444
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   445
%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
   446
%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
   447
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   448
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   449
/* 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
   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
/* 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
   452
  bit
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   453
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   454
%type  <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
   455
%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
   456
%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
   457
%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
   458
%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
   459
%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
   460
%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
   461
%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
   462
%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
   463
%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
   464
%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
   465
%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
   466
%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
   467
%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
   468
%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
   469
// %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
   470
%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
   471
%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
   472
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   473
%token safeboolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   474
%token safeboolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   475
%token boolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   476
%token boolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   477
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   478
%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
   479
%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
   480
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   481
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   482
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   483
/* 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
   484
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   485
%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
   486
%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
   487
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   488
%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
   489
%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
   490
%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
   491
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   492
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   493
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   494
/* B 1.2.3 - 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
   495
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   496
%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
   497
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   498
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   499
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   500
/* 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
   501
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   502
%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
   503
%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
   504
%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
   505
%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
   506
%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
   507
%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
   508
%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
   509
%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
   510
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>	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
   512
%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
   513
%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
   514
%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
   515
%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
   516
%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
   517
%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
   518
%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
   519
%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
   520
%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
   521
%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
   522
%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
   523
%token <ID>	erroneous_interval_token
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   524
// %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
   525
%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
   526
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   527
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   528
/************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   529
/* 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
   530
/************************************/
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>	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
   532
%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
   533
%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
   534
%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
   535
%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
   536
%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
   537
%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
   538
%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
   539
%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
   540
%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
   541
%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
   542
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   543
// %token TIME_OF_DAY
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   544
// %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
   545
%token D_SHARP
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   546
// %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
   547
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   548
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   549
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   550
/* 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
   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
/* 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
   553
// %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
   554
%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
   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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   557
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   558
/* 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
   559
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   560
/* NOTES:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   561
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   562
 *    - 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
   563
 *      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
   564
 *      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
   565
 *      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
   566
 *      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
   567
 *      (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
   568
 *      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
   569
 *      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
   570
 *      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
   571
 *      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
   572
 *      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
   573
 *      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
   574
 *      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
   575
 *      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
   576
 *      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
   577
 *      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
   578
 *      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
   579
 *      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
   580
 *      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
   581
 *      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
   582
 *      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
   583
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   584
 *    - 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
   585
 *      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
   586
 *      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
   587
 *      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
   588
 *      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
   589
 *      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
   590
 *      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
   591
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   592
%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
   593
%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
   594
%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
   595
%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
   596
%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
   597
%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
   598
%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
   599
%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
   600
/* 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
   601
 * 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
   602
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   603
%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
   604
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   605
%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
   606
%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
   607
%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
   608
%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
   609
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   610
%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
   611
%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
   612
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   613
%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
   614
%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
   615
%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
   616
%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
   617
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   618
%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
   619
%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
   620
%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
   621
%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
   622
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   623
%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
   624
%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
   625
%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
   626
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   627
%token TIME
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   628
%token DATE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   629
%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
   630
%token DT
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   631
%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
   632
%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
   633
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   634
/******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   635
/* Symbols defined in                                 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   636
/* "Safety Software Technical Specification,          */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   637
/*  Part 1: Concepts and Function Blocks,             */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   638
/*  Version 1.0 – Official Release"                   */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   639
/* by PLCopen - Technical Committee 5 - 2006-01-31    */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   640
/******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   641
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   642
%token SAFEBYTE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   643
%token SAFEWORD
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   644
%token SAFEDWORD
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   645
%token SAFELWORD
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   646
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   647
%token SAFELREAL
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   648
%token SAFEREAL
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   649
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   650
%token SAFESINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   651
%token SAFEINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   652
%token SAFEDINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   653
%token SAFELINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   654
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   655
%token SAFEUSINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   656
%token SAFEUINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   657
%token SAFEUDINT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   658
%token SAFEULINT
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
%token SAFEWSTRING
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   661
%token SAFESTRING
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   662
%token SAFEBOOL
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   663
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   664
%token SAFETIME
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   665
%token SAFEDATE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   666
%token SAFEDATE_AND_TIME
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   667
%token SAFEDT
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   668
%token SAFETIME_OF_DAY
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
   669
%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
   670
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   671
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   672
/* 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
   673
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   674
/* 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
   675
// %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
   676
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   677
/* 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
   678
 * 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
   679
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   680
%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
   681
%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
   682
%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
   683
%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
   684
%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
   685
%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
   686
%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
   687
%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
   688
%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
   689
%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
   690
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   691
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   692
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   693
/* 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
   694
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   695
%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
   696
%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
   697
// %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
   698
// %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
   699
// %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
   700
// %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
   701
// %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
   702
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   703
%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
   704
/* 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
   705
%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
   706
%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
   707
%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
   708
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   709
%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
   710
%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
   711
%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
   712
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   713
%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
   714
%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
   715
%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
   716
%type  <leaf>	subrange
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
%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
   719
%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
   720
%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
   721
/* 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
   722
%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
   723
%type  <leaf>	enumerated_value
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
   724
//%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
   725
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>	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
   727
%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
   728
%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
   729
/* 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
   730
%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
   731
%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
   732
/* 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
   733
%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
   734
%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
   735
%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
   736
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   737
%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
   738
%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
   739
%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
   740
%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
   741
/* 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
   742
%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
   743
%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
   744
%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
   745
%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
   746
/* 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
   747
%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
   748
%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
   749
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>	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
   751
%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
   752
/* 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
   753
%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
   754
/* 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
   755
%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
   756
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   757
%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
   758
%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
   759
%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
   760
%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
   761
%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
   762
%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
   763
%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
   764
%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
   765
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   766
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
   767
%type  <leaf>	ref_spec      /* defined in 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
   768
%type  <leaf>	ref_spec_init /* defined in 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
   769
%type  <leaf>	ref_type_decl /* defined in 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
   770
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
   771
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   772
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   773
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   774
/* 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
   775
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   776
%type  <leaf>	variable
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>	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
   778
/* 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
   779
%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
   780
%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
   781
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   782
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   785
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   786
/* 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
   787
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   788
/* 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
   789
 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
   790
 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
   791
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   792
%token <ID>	direct_variable_token
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
   793
//%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
   794
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   795
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   796
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   797
/* 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
   798
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   799
%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
   800
/* 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
   801
%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
   802
%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
   803
/* 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
   804
%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
   805
%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
   806
/* 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
   807
%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
   808
%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
   809
%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
   810
%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
   811
/* 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
   812
%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
   813
%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
   814
/* 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
   815
%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
   816
%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
   817
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   818
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
/* 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
   821
/******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   822
%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
   823
/* 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
   824
%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
   825
%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
   826
%type  <leaf>	edge_declaration
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
   827
/* 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
   828
%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
   829
%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
   830
%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
   831
%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
   832
%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
   833
%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
   834
%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
   835
/* 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
   836
%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
   837
/* 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
   838
%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
   839
// %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
   840
// %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
   841
%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
   842
%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
   843
%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
   844
/* eno_param_declaration is not in the standard, but should be! */
147
f34f9084a20e fixed typo eno_param_declaration
lbessard
parents: 146
diff changeset
   845
%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
   846
%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
   847
/* 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
   848
%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
   849
%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
   850
%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
   851
%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
   852
%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
   853
%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
   854
%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
   855
%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
   856
%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
   857
/* 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
   858
%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
   859
%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
   860
%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
   861
/* 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
   862
%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
   863
%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
   864
%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
   865
%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
   866
/* 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
   867
%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
   868
%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
   869
%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
   870
%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
   871
%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
   872
%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
   873
%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
   874
%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
   875
%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
   876
%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
   877
%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
   878
%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
   879
/* 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
   880
%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
   881
%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
   882
%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
   883
%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
   884
/* 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
   885
%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
   886
/* 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
   887
 *  - 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
   888
 *  - 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
   889
 */
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>	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
   891
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   892
%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
   893
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   894
%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
   895
%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
   896
%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
   897
%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
   898
%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
   899
%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
   900
%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
   901
%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
   902
%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
   903
%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
   904
%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
   905
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   906
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   907
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   908
/* 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
   909
/***********************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
   910
// %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
   911
/* 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
   912
%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
   913
%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
   914
//%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
   915
/* 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
   916
//%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
   917
%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
   918
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   919
//%type  <leaf>	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
   920
/* 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
   921
%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
   922
%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
   923
%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
   924
/* 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
   925
%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
   926
%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
   927
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   928
%type  <leaf>	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
   929
%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
   930
/* 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
   931
%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
   932
%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
   933
%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
   934
%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
   935
%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
   936
/* 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
   937
%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
   938
/* 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
   939
%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
   940
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   941
%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
   942
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   943
%token FUNCTION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   944
%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
   945
%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
   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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   948
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   949
/* 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
   950
/*****************************/
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>	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
   952
%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
   953
%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
   954
%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
   955
%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
   956
%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
   957
%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
   958
%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
   959
/* 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
   960
%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
   961
/* 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
   962
%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
   963
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   964
%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
   965
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   966
%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
   967
%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
   968
%token VAR_TEMP
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   969
// %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
   970
%token VAR
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   971
// %token NON_RETAIN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
   972
// %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
   973
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
/* 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
   977
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   978
%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
   979
%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
   980
/* 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
   981
%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
   982
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   983
%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
   984
%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
   985
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   986
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   987
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   988
/* 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
   989
/********************************************/
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   990
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   991
%type  <list>	sequential_function_chart
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   992
%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
   993
%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
   994
%type  <leaf>	step
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   995
%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
   996
%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
   997
%type  <leaf>	action_association
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   998
/* 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
   999
%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
  1000
%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
  1001
%type  <leaf>	action_qualifier
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1002
%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
  1003
%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
  1004
%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
  1005
%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
  1006
%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
  1007
%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
  1008
%type  <list>	step_name_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1009
%type  <leaf>	transition_priority
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1010
%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
  1011
%type  <leaf>	action
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  1012
%type  <leaf>	action_body
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1013
%type  <leaf>	transition_name
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  1014
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1015
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1016
// %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
  1017
%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
  1018
%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
  1019
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1020
%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
  1021
%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
  1022
%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
  1023
%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
  1024
%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
  1025
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1026
%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
  1027
%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
  1028
%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
  1029
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1030
%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
  1031
%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
  1032
%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
  1033
%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
  1034
%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
  1035
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1036
%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
  1037
%token P
627
e7caa7d32ef5 Adding support for P0 and P1 qualifiers and fixing code generated for SL qualifier
Laurent Bessard
parents: 616
diff changeset
  1038
%token P0
e7caa7d32ef5 Adding support for P0 and P1 qualifiers and fixing code generated for SL qualifier
Laurent Bessard
parents: 616
diff changeset
  1039
%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
  1040
/* 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
  1041
 * 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
  1042
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1043
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1044
%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
  1045
%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
  1046
*/
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1049
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1050
/* 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
  1051
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1052
%type  <leaf>	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
  1053
%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
  1054
%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
  1055
// 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
  1056
//  - 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
  1057
//  - 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
  1058
//
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
  1059
%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
  1060
// 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
  1061
%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
  1062
// 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
  1063
%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
  1064
// 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
  1065
%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
  1066
%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
  1067
%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
  1068
// 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
  1069
%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
  1070
// 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
  1071
%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
  1072
%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
  1073
// %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
  1074
// 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
  1075
// %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
  1076
// %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
  1077
// %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
  1078
// 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
  1079
%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
  1080
%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
  1081
// %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
  1082
%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
  1083
%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
  1084
// %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
  1085
%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
  1086
%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
  1087
%type  <leaf>	task_initialization
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  1088
// 3 helper symbols for task_initialization
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  1089
%type  <leaf>	task_initialization_single
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  1090
%type  <leaf>	task_initialization_interval
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  1091
%type  <leaf>	task_initialization_priority
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  1092
0
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  <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
  1094
%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
  1095
// 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
  1096
%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
  1097
// 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
  1098
%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
  1099
%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
  1100
%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
  1101
%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
  1102
%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
  1103
%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
  1104
%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
  1105
%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
  1106
// 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
  1107
%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
  1108
%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
  1109
// 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
  1110
%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
  1111
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>	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
  1113
%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
  1114
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>	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
  1116
%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
  1117
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1118
%type  <leaf>	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
  1119
%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
  1120
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1121
%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
  1122
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1123
// %type  <leaf>	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
  1124
// %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
  1125
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1126
%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
  1127
%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
  1128
%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
  1129
%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
  1130
%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
  1131
%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
  1132
%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
  1133
%token VAR_ACCESS
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1134
// %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
  1135
%token WITH
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1136
// %token PROGRAM
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1137
// %token RETAIN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1138
// %token NON_RETAIN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1139
// %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
  1140
%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
  1141
%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
  1142
%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
  1143
%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
  1144
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
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1147
/* 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
  1148
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1149
%type  <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
  1150
%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
  1151
%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
  1152
%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
  1153
%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
  1154
// helper symbol for il_simple_operation
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  1155
//%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
  1156
%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
  1157
%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
  1158
%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
  1159
%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
  1160
// 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
  1161
%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
  1162
%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
  1163
%type  <list>	il_operand_list
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  1164
// helper symbol for il_simple_operation
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  1165
%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
  1166
%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
  1167
%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
  1168
%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
  1169
%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
  1170
%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
  1171
%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
  1172
%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
  1173
%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
  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
%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
  1176
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
/*******************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1179
/* 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
  1180
/*******************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1181
%token <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
  1182
%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
  1183
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1184
%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
  1185
%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
  1186
%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
  1187
%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
  1188
%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
  1189
%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
  1190
%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
  1191
%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
  1192
%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
  1193
%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
  1194
%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
  1195
%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
  1196
%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
  1197
%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
  1198
%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
  1199
%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
  1200
%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
  1201
%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
  1202
%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
  1203
%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
  1204
%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
  1205
%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
  1206
%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
  1207
%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
  1208
%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
  1209
%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
  1210
%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
  1211
%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
  1212
%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
  1213
%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
  1214
%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
  1215
%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
  1216
%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
  1217
%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
  1218
%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
  1219
%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
  1220
%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
  1221
%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
  1222
%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
  1223
%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
  1224
%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
  1225
%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
  1226
%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
  1227
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>	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
  1229
%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
  1230
%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
  1231
%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
  1232
%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
  1233
%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
  1234
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>	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
  1236
%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
  1237
%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
  1238
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>	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
  1240
%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
  1241
%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
  1242
%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
  1243
%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
  1244
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1245
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1246
%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
  1247
%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
  1248
%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
  1249
%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
  1250
%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
  1251
%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
  1252
%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
  1253
%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
  1254
%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
  1255
%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
  1256
%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
  1257
%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
  1258
%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
  1259
%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
  1260
%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
  1261
%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
  1262
%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
  1263
%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
  1264
%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
  1265
%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
  1266
%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
  1267
%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
  1268
%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
  1269
%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
  1270
%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
  1271
%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
  1272
%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
  1273
%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
  1274
%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
  1275
%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
  1276
%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
  1277
%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
  1278
%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
  1279
%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
  1280
%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
  1281
%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
  1282
%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
  1283
%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
  1284
%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
  1285
%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
  1286
%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
  1287
%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
  1288
%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
  1289
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 SENDTO   /* "=>" */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1291
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1292
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1293
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1294
/* 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
  1295
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1296
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1297
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1298
 *    - 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
  1299
 *      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
  1300
 *      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
  1301
 *      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
  1302
 */
873
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  1303
%type  <leaf>	ref_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
  1304
%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
  1305
%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
  1306
%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
  1307
%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
  1308
%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
  1309
// %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
  1310
%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
  1311
// %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
  1312
%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
  1313
// %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
  1314
%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
  1315
%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
  1316
// %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
  1317
%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
  1318
%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
  1319
/* 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
  1320
%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
  1321
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1322
// %token AND
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1323
// %token XOR
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1324
// %token OR
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1325
// %token MOD
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1326
// %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
  1327
%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
  1328
%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
  1329
%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
  1330
%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
  1331
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1332
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1333
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1334
/* 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
  1335
/********************/
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 <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
  1337
%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
  1338
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1339
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1340
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1341
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1342
/* 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
  1343
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1344
%type <leaf> assignment_statement
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1345
// %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
  1346
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1347
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1348
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1349
/* 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
  1350
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1351
%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
  1352
%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
  1353
%type <leaf>	fb_invocation
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1354
// %type <leaf>	param_assignment
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1355
%type <leaf>	param_assignment_formal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1356
%type <leaf>	param_assignment_nonformal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1357
/* helper symbols for fb_invocation */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1358
%type <list> param_assignment_formal_list
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  1359
%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
  1360
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1361
// %token ASSIGN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1362
// %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
  1363
%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
  1364
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
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1367
/* 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
  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
%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
  1370
%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
  1371
%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
  1372
%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
  1373
%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
  1374
%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
  1375
/* 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
  1376
%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
  1377
/* 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
  1378
%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
  1379
/* 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
  1380
%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
  1381
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1382
%token IF
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1383
%token THEN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1384
%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
  1385
%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
  1386
%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
  1387
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1388
%token CASE
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1389
// %token OF
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1390
// %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
  1391
%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
  1392
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1393
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1394
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1395
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1396
/* 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
  1397
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1398
%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
  1399
%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
  1400
%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
  1401
%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
  1402
%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
  1403
%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
  1404
/* 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
  1405
// %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
  1406
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1407
%token FOR
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1408
// %token ASSIGN
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1409
// %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
  1410
%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
  1411
%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
  1412
%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
  1413
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 WHILE
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  1415
// %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
  1416
%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
  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 REPEAT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1419
%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
  1420
%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
  1421
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1422
%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
  1423
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  1424
0
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
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1429
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1430
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1431
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1432
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1433
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1434
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1435
/********************************************************/
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
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1438
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1439
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1440
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1441
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1442
/********************************************************/
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
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1445
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1446
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1447
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1448
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1449
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1450
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1451
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1452
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1453
/********************************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1454
/********************************************************/
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
start:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1478
  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
  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
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1481
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1482
/**********************************************************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1483
/* 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
  1484
/**********************************************************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1485
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1486
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1487
/* 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
  1488
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1489
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1490
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
  1491
  disable_code_generation_pragma_token	{$$ = new disable_code_generation_pragma_c(locloc(@$));}
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1492
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1493
enable_code_generation_pragma:
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1494
  enable_code_generation_pragma_token	{$$ = 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
  1495
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1496
pragma:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1497
  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
  1498
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1499
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
  1500
  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
  1501
| 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
  1502
| pragma
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1503
;
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  1504
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1505
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  1506
/* EN/ENO */
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1507
/* 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
  1508
 * similarly to these...
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1509
 */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1510
en_identifier:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1511
  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
  1512
;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1513
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1514
eno_identifier:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1515
  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
  1516
;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1517
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1518
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1519
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1520
/*************************************/
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1521
/* Prelimenary helpful constructs... */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  1522
/*************************************/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1523
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1524
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1525
 *       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
  1526
 *       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
  1527
 *       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
  1528
 *       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
  1529
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1530
 *       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
  1531
 *       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
  1532
 *       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
  1533
 *       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
  1534
 *       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
  1535
 *       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
  1536
 *       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
  1537
 *       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
  1538
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1539
 *       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
  1540
 *       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
  1541
 *       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
  1542
 *       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
  1543
 *       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
  1544
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1545
 *       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
  1546
 *       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
  1547
 *       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
  1548
 *       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
  1549
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1550
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1551
 *  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
  1552
 *  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
  1553
 *  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
  1554
 *  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
  1555
 *  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
  1556
 *  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
  1557
 *  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
  1558
 *  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
  1559
 *  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
  1560
 *  (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
  1561
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1562
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
  1563
  identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1564
| 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
  1565
| 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
  1566
/**/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1567
| prev_declared_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
  1568
| 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
  1569
| prev_declared_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
  1570
| 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
  1571
| 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
  1572
| 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
  1573
| prev_declared_ref_type_name  /* 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
  1574
| prev_declared_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
  1575
| 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
  1576
| prev_declared_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
  1577
/**/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1578
| 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
  1579
| 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
  1580
| 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
  1581
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1582
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1583
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
  1584
prev_declared_variable_name       : prev_declared_variable_name_token        {$$ = new identifier_c($1, locloc(@$));};
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
  1585
prev_declared_fb_name             : prev_declared_fb_name_token              {$$ = new identifier_c($1, locloc(@$));};
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  1586
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  1587
prev_declared_simple_type_name    : prev_declared_simple_type_name_token     {$$ = new identifier_c($1, locloc(@$));};
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
  1588
prev_declared_subrange_type_name  : prev_declared_subrange_type_name_token   {$$ = new identifier_c($1, locloc(@$));};
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1589
prev_declared_enumerated_type_name: prev_declared_enumerated_type_name_token {$$ = new identifier_c($1, locloc(@$));};
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
  1590
prev_declared_array_type_name     : prev_declared_array_type_name_token      {$$ = new identifier_c($1, locloc(@$));};
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  1591
prev_declared_structure_type_name : prev_declared_structure_type_name_token  {$$ = new identifier_c($1, locloc(@$));};
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
  1592
prev_declared_string_type_name    : prev_declared_string_type_name_token     {$$ = new identifier_c($1, locloc(@$));};
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  1593
prev_declared_ref_type_name       : prev_declared_ref_type_name_token        {$$ = new identifier_c($1, locloc(@$));};  /* defined in 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
  1594
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
  1595
prev_declared_derived_function_name      : prev_declared_derived_function_name_token       {$$ = new identifier_c($1, locloc(@$));};
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1596
prev_declared_derived_function_block_name: prev_declared_derived_function_block_name_token {$$ = new identifier_c($1, locloc(@$));};
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
  1597
prev_declared_program_type_name          : prev_declared_program_type_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
  1598
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1599
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1600
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1601
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1602
/* 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
  1603
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1604
library:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1605
  /* empty */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1606
	{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
  1607
	  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
  1608
	 $$ = (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
  1609
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1610
| 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
  1611
	{$$ = $1; $$->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
  1612
| 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
  1613
	{$$ = $1; $$->add_element($2);}
77
fe4ecf7efa79 adding some comments.
mario
parents: 75
diff changeset
  1614
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1615
| library error library_element_declaration
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1616
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unknown syntax error."); yyerrok;}
73
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
  1617
| library error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1618
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unknown syntax error."); yyerrok;}
77
fe4ecf7efa79 adding some comments.
mario
parents: 75
diff changeset
  1619
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1620
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1621
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1622
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1623
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
  1624
  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
  1625
| 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
  1626
| 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
  1627
| 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
  1628
| 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
  1629
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1630
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1631
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1632
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1633
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1634
/* 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
  1635
/*******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1636
/* 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
  1637
 *         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
  1638
 *       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
  1639
 *       or '_'.
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
 *       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
  1642
 *       "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
  1643
 *         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
  1644
 *       (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
  1645
 *       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
  1646
 *       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
  1647
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1648
 *       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
  1649
 *       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
  1650
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1651
 *       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
  1652
 *          - 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
  1653
 *          - 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
  1654
 *          - 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
  1655
 *       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
  1656
 *       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
  1657
 *       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
  1658
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1659
 *       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
  1660
 *       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
  1661
 *         (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
  1662
 *             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
  1663
 *             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
  1664
 *         (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
  1665
 *             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
  1666
 *             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
  1667
 *             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
  1668
 *             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
  1669
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1670
 *       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
  1671
 *       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
  1672
 *       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
  1673
 *       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
  1674
 *       identifiers as keywords / tokens if we are currently parsing IL code.
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1675
 *       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
  1676
 *       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
  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
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1679
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1680
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1681
 * 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
  1682
 *         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
  1683
 *         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
  1684
 *         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
  1685
 *         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
  1686
 *         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
  1687
 *         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
  1688
 *         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
  1689
 *         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
  1690
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1691
 *
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 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
  1694
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1695
 *          - 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
  1696
 *          - 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
  1697
 *          - 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
  1698
 *          - 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
  1699
 *          - 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
  1700
 *          - AT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1701
 *          - 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
  1702
 *          - 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
  1703
 *          - CONSTANT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1704
 *          - 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
  1705
 *          - EXIT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1706
 *          - FALSE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1707
 *          - 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
  1708
 *          - 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
  1709
 *          - 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
  1710
 *          - 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
  1711
 *          - 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
  1712
 *          - 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
  1713
 *          - 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
  1714
 *          - 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
  1715
 *          - 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
  1716
 *          - 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
  1717
 *          - 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
  1718
 *          - 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
  1719
 *          - 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
  1720
 *          - 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
  1721
 *          - RETURN
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1722
 *          - 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
  1723
 *          - 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
  1724
 *          - TASK
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1725
 *          - 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
  1726
 *          - TRUE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1727
 *          - 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
  1728
 *          - 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
  1729
 *          - 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
  1730
 *          - 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
  1731
 *          - 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
  1732
 *          - 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
  1733
 *          - 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
  1734
 *          - 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
  1735
 *          - 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
  1736
 *          - 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
  1737
 *          - 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
  1738
 *          - WITH
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1739
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1740
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1741
identifier:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1742
  identifier_token	{$$ = new identifier_c($1, locloc(@$));}
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1743
;
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1744
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  1745
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1746
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1747
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1748
/* 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
  1749
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1750
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
  1751
  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
  1752
| 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
  1753
| 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
  1754
| 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
  1755
| 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
  1756
/* 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
  1757
 *       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
  1758
 *       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
  1759
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1760
/* NOTE: in order to remove reduce/reduce conflicts,
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1761
 * [between -9.5 being parsed as 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1762
 *     (i)   a signed real, 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1763
 *     (ii)  or as a real preceded by the '-' operator
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1764
 *  ]
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1765
 *  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
  1766
 *  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
  1767
 *  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
  1768
 *  (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
  1769
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1770
 * 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
  1771
 * 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
  1772
 * 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
  1773
 */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1774
| 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
  1775
| 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
  1776
/* 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
  1777
 * 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
  1778
 * 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
  1779
 */
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
  1780
;
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1781
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1782
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1783
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1784
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1785
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
  1786
  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
  1787
| 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
  1788
| 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
  1789
| 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
  1790
| 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
  1791
/* 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
  1792
 *       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
  1793
 *       (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
  1794
 *        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
  1795
 */
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1796
/* NOTE: in order to remove reduce/reduce conflicts,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1797
 * [between -9.5 being parsed as 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1798
 *     (i)   a signed real, 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1799
 *     (ii)  or as a real preceded by the '-' operator
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1800
 *  ]
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
  1801
 * [and a similar situation for integers!]
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1802
 *  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
  1803
 *  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
  1804
 *  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
  1805
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1806
 * 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
  1807
 * 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
  1808
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1809
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1810
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1811
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1812
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1813
/* B 1.2.1 - 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
  1814
/******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1815
/* NOTES:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1816
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1817
 *    - 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
  1818
 *      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
  1819
 *      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
  1820
 *      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
  1821
 *      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
  1822
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1823
 *    - 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
  1824
 *      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
  1825
 *      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
  1826
 *      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
  1827
 *      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
  1828
 *      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
  1829
 *      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
  1830
 *      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
  1831
 *      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
  1832
 *      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
  1833
 *      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
  1834
 *      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
  1835
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1836
 *      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
  1837
 *      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
  1838
 *      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
  1839
 *      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
  1840
 *      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
  1841
 *      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
  1842
 *
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1843
 *    - 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
  1844
 *      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
  1845
 *      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
  1846
 *      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
  1847
 *      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
  1848
 *      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
  1849
 *      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
  1850
 *      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
  1851
 *      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
  1852
 *      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
  1853
 *      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
  1854
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1855
 *    - 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
  1856
 *        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
  1857
 *      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
  1858
 *      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
  1859
 *        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
  1860
 *      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
  1861
 *      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
  1862
 *      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
  1863
 *        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
  1864
 *      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
  1865
 *      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
  1866
 *      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
  1867
 *       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
  1868
 *      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
  1869
 *      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
  1870
 *      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
  1871
 *        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
  1872
 *      (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
  1873
 *      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
  1874
 *      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
  1875
 *      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
  1876
 *      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
  1877
 *      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
  1878
 *        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
  1879
 *      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
  1880
 *        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
  1881
 *      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
  1882
 *        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
  1883
 *        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
  1884
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1885
real:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1886
  real_token		{$$ = new real_c($1, locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1887
| fixed_point_token	{$$ = new real_c($1, locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1888
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1889
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1890
integer:	integer_token		{$$ = new integer_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1891
binary_integer:	binary_integer_token	{$$ = new binary_integer_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1892
octal_integer:	octal_integer_token	{$$ = new octal_integer_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  1893
hex_integer:	hex_integer_token	{$$ = new hex_integer_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1894
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1895
numeric_literal:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1896
  integer_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1897
| real_literal
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1898
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1899
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1900
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1901
integer_literal:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1902
  integer_type_name '#' signed_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  1903
	{$$ = 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
  1904
| 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
  1905
	{$$ = new integer_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1906
| integer_type_name '#' octal_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  1907
	{$$ = 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
  1908
| 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
  1909
	{$$ = new integer_literal_c($1, $3, locloc(@$));}
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1910
| binary_integer
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1911
| octal_integer
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1912
| hex_integer
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1913
//|signed_integer  /* We expand the construct signed_integer here, so we can remove one of its constituents */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1914
//|  integer       /* REMOVED! see note in the definition of constant for reason why integer is missing here! */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1915
| '+' integer   {$$ = $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
  1916
| '-' integer	{$$ = new neg_integer_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1917
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1918
| integer_type_name signed_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1919
	{$$ = 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
  1920
| integer_type_name binary_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1921
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between integer type name and value in integer literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1922
| integer_type_name octal_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1923
	{$$ = 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
  1924
| integer_type_name hex_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1925
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between integer type name and value in integer literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1926
| integer_type_name '#' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1927
	{$$ = NULL; 
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1928
	 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
  1929
	 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
  1930
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1931
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1932
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1933
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1934
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
  1935
/* 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
  1936
 *       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
  1937
 *       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
  1938
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1939
 *       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
  1940
 *       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
  1941
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1942
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
  1943
  integer
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1944
| '+' integer   {$$ = $2;}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1945
| '-' integer	{$$ = 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
  1946
;
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1949
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
  1950
// 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
  1951
// 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
  1952
  '+' real	{$$ = $2;}
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1953
| '-' real	{$$ = 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
  1954
| 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
  1955
	{$$ = new real_literal_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1956
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1957
| real_type_name signed_real
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1958
	{$$ = 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
  1959
| real_type_name '#' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1960
  {$$ = NULL;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  1961
	 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
  1962
	 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
  1963
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1964
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  1965
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1966
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1967
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
  1968
/* 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
  1969
 *       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
  1970
 *       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
  1971
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  1972
 *       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
  1973
 *       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
  1974
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1975
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
  1976
  real
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1977
| '+' real	{$$ = $2;}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1978
| '-' real	{$$ = new neg_real_c($2, locloc(@2));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1979
;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  1980
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1981
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1982
bit_string_literal:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1983
  bit_string_type_name '#' integer  /* i.e. unsigned_integer */
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  1984
	{$$ = 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
  1985
| 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
  1986
	{$$ = new bit_string_literal_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1987
| bit_string_type_name '#' octal_integer
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  1988
	{$$ = 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
  1989
| 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
  1990
	{$$ = 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
  1991
/* 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
  1992
 * 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
  1993
 * 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
  1994
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1995
/* 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
  1996
 * 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
  1997
 * 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
  1998
 * 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
  1999
 */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2000
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2001
| bit_string_type_name integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2002
	{$$ = 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
  2003
| bit_string_type_name binary_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2004
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between bit string type name and value in bit string literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2005
| bit_string_type_name octal_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2006
	{$$ = 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
  2007
| bit_string_type_name hex_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2008
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between bit string type name and value in bit string literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2009
| bit_string_type_name '#' error
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2010
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2011
	 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
  2012
	 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
  2013
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2014
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2015
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2016
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2017
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2018
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2019
boolean_literal:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2020
  boolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2021
	{$$ = new boolean_literal_c(new bool_type_name_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2022
				    new boolean_true_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2023
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2024
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2025
| boolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2026
	{$$ = new boolean_literal_c(new bool_type_name_c(locloc(@$)),
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2027
				    new boolean_false_c(locloc(@$)),
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2028
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2029
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2030
| safeboolean_true_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2031
	{$$ = new boolean_literal_c(new safebool_type_name_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2032
				    new boolean_true_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2033
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2034
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2035
| safeboolean_false_literal_token
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2036
	{$$ = new boolean_literal_c(new safebool_type_name_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2037
				    new boolean_false_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2038
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2039
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2040
| FALSE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2041
	{$$ = new boolean_literal_c(NULL,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2042
				    new boolean_false_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2043
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2044
	}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2045
| TRUE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2046
	{$$ = new boolean_literal_c(NULL,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2047
				    new boolean_true_c(locloc(@$)),
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2048
				    locloc(@$));
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2049
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2050
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2051
|	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
  2052
|	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
  2053
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2054
/* 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
  2055
 * 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
  2056
 * and
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2057
 * 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
  2058
 * 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
  2059
 * 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
  2060
 * 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
  2061
 * 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
  2062
 * 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
  2063
 * 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
  2064
 * 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
  2065
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2066
 * 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
  2067
 * 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
  2068
 * 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
  2069
 * 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
  2070
 * 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
  2071
 * 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
  2072
 * 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
  2073
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2074
 * 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
  2075
 * 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
  2076
 * 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
  2077
 * 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
  2078
 * 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
  2079
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2080
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2081
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2082
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2083
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2084
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2085
/* 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
  2086
/*******************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2087
/* 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
  2088
single_byte_character_string:	single_byte_character_string_token
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2089
	{$$ = new single_byte_character_string_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2090
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2091
double_byte_character_string:	double_byte_character_string_token
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2092
	{$$ = 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
  2093
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2094
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2095
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
  2096
  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
  2097
| 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
  2098
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2099
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2100
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2101
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2102
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
/***************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2105
/* 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
  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
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
  2108
  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
  2109
| date
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2110
| 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
  2111
| duration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2112
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2113
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2114
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2115
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2116
/* 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
  2117
/************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2118
duration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2119
/*  (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
  2120
/* 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
  2121
 *       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
  2122
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2123
 *       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
  2124
 *       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
  2125
 *       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
  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
 *       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
  2128
 *       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
  2129
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2130
  TIME '#' interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2131
	{$$ = new duration_c(new time_type_name_c(locloc(@1)), NULL, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2132
| TIME '#' '-' interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2133
	{$$ = 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
  2134
| T_SHARP interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2135
	{$$ = new duration_c(new time_type_name_c(locloc(@1)), NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2136
| T_SHARP '-' interval
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2137
	{$$ = 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
  2138
| SAFETIME '#' interval
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2139
	{$$ = new duration_c(new safetime_type_name_c(locloc(@1)), NULL, $3, locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2140
| SAFETIME '#' '-' interval
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2141
	{$$ = 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
  2142
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2143
| TIME interval
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2144
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between 'TIME' and interval in duration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2145
| TIME '-' interval
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2146
	{$$ = 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
  2147
| TIME '#' erroneous_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2148
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid value for duration."); yynerrs++;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2149
| T_SHARP erroneous_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2150
	{$$ = 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
  2151
| TIME '#' '-' erroneous_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2152
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid value for duration."); yynerrs++;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2153
| T_SHARP '-' erroneous_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2154
	{$$ = 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
  2155
/* ERROR_CHECK_END */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2156
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2157
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2158
fixed_point:
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2159
  integer
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2160
| fixed_point_token	{$$ = new fixed_point_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2161
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2162
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2163
interval:
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2164
  days hours minutes seconds milliseconds end_interval_token
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2165
	{$$ = 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
  2166
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2167
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2168
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2169
days:   /*  fixed_point ('d') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2170
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2171
| fixed_point_d_token	{$$ = 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
  2172
| integer_d_token	{$$ = new integer_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2173
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2174
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2175
hours:  /*  fixed_point ('h') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2176
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2177
| fixed_point_h_token	{$$ = new fixed_point_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2178
| integer_h_token	{$$ = 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
  2179
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2180
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2181
minutes: /*  fixed_point ('m') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2182
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2183
| fixed_point_m_token	{$$ = 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
  2184
| integer_m_token	{$$ = new integer_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2185
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2186
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2187
seconds: /*  fixed_point ('s') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2188
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2189
| fixed_point_s_token	{$$ = new fixed_point_c($1, locloc(@$));};
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2190
| integer_s_token	{$$ = 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
  2191
;
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2192
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2193
milliseconds: /*  fixed_point ('ms') */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2194
  /* empty */		{$$ = NULL;}
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2195
| fixed_point_ms_token	{$$ = 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
  2196
| integer_ms_token	{$$ = new integer_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2197
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2198
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2199
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2200
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2201
/************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2202
/* B 1.2.3.2 - Time of day and Date */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2203
/************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2204
time_of_day:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2205
  TIME_OF_DAY '#' daytime
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2206
	{$$ = 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
  2207
| SAFETIME_OF_DAY '#' daytime
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2208
	{$$ = new time_of_day_c(new safetod_type_name_c(locloc(@1)), $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2209
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2210
| TIME_OF_DAY daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2211
	{$$ = 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
  2212
| TIME_OF_DAY '#' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2213
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2214
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined for time of day.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2215
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for time of day."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2216
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2217
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2218
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2219
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2220
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2221
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2222
daytime:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2223
  day_hour ':' day_minute ':' day_second
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2224
	{$$ = new daytime_c($1, $3, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2225
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2226
| ':' day_minute ':' day_second
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2227
  {$$ = NULL; print_err_msg(locf(@1), locl(@4), "no value defined for hours in daytime."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2228
| error ':' day_minute ':' day_second
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2229
  {$$ = 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
  2230
| day_hour day_minute ':' day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2231
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between hours and minutes in daytime."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2232
| day_hour ':' ':' day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2233
	{$$ = 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
  2234
| day_hour ':' error ':' day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2235
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid value defined for minutes in daytime."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2236
| day_hour ':' day_minute day_second
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2237
  {$$ = 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
  2238
| day_hour ':' day_minute ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2239
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2240
	 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
  2241
	 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
  2242
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2243
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2244
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2245
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2246
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2247
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2248
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
  2249
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
  2250
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
  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
date:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2254
  DATE '#' date_literal
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2255
	{$$ = 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
  2256
| D_SHARP date_literal
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2257
	{$$ = new date_c(new date_type_name_c(locloc(@1)), $2, locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2258
| SAFEDATE '#' date_literal
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2259
	{$$ = 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
  2260
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2261
| DATE date_literal
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2262
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between 'DATE' and date literal in date."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2263
| DATE '#' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2264
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2265
	 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
  2266
	 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
  2267
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2268
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2269
| D_SHARP error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2270
  {$$ = NULL;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2271
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no value defined for date.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2272
	 else {print_err_msg(locf(@2), locl(@2), "invalid value for date."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2273
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2274
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2275
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2276
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2277
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2278
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2279
date_literal:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2280
  year '-' month '-' day
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2281
	{$$ = new date_literal_c($1, $3, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2282
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2283
| '-' month '-' day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2284
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no value defined for year in date literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2285
| year month '-' day
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2286
  {$$ = 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
  2287
| year '-' '-' day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2288
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no value defined for month in date literal."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2289
| year '-' error '-' day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2290
	{$$ = 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
  2291
| year '-' month day
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2292
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "'-' missing between month and day in date literal."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2293
| year '-' month '-' error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2294
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2295
	 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
  2296
	 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
  2297
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2298
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2299
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2302
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2303
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
  2304
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
  2305
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
  2306
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2307
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2308
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
  2309
  DATE_AND_TIME '#' date_literal '-' daytime
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2310
	{$$ = new date_and_time_c(new dt_type_name_c(locloc(@1)), $3, $5, locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2311
| SAFEDATE_AND_TIME '#' date_literal '-' daytime
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2312
	{$$ = 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
  2313
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2314
| DATE_AND_TIME date_literal '-' daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2315
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between 'DATE_AND_TIME' and date literal in date and time."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2316
| DATE_AND_TIME '#' '-' daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2317
	{$$ = 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
  2318
| DATE_AND_TIME '#' error '-' daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2319
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid value for date literal in date and time."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2320
| DATE_AND_TIME '#' date_literal daytime
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2321
	{$$ = 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
  2322
| DATE_AND_TIME '#' date_literal '-' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2323
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2324
	 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
  2325
	 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2333
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2334
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2335
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2336
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2337
/* 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
  2338
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2339
/* 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
  2340
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2341
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
  2342
  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
  2343
| 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
  2344
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2345
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2346
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2347
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
  2348
  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
  2349
| 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
  2350
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2351
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2352
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2353
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2354
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2355
/* 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
  2356
/***********************************/
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2357
    /******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2358
    /* SAFExxxx Symbols defined in                        */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2359
    /* "Safety Software Technical Specification,          */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2360
    /*  Part 1: Concepts and Function Blocks,             */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2361
    /*  Version 1.0 – Official Release"                   */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2362
    /* by PLCopen - Technical Committee 5 - 2006-01-31    */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2363
    /******************************************************/
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2364
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2365
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
  2366
  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
  2367
| 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
  2368
| 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
  2369
| elementary_string_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2370
| TIME		{$$ = new time_type_name_c(locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2371
| BOOL		{$$ = new bool_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2372
/* NOTE: see note under the B 1.2.1 section of token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2373
 * and grouping type definition for reason why BOOL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2374
 * was added to this definition.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2375
 */
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2376
| SAFETIME	{$$ = new safetime_type_name_c(locloc(@$));}
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  2377
| 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
  2378
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2379
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2380
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
  2381
  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
  2382
| 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
  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
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
  2386
  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
  2387
| 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
  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
signed_integer_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2391
  SINT		{$$ = new sint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2392
| INT		{$$ = new int_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2393
| DINT		{$$ = new dint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2394
| LINT		{$$ = new lint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2395
| SAFESINT	{$$ = new safesint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2396
| SAFEINT	{$$ = new safeint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2397
| SAFEDINT	{$$ = new safedint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2398
| SAFELINT	{$$ = new safelint_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2399
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2400
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2401
unsigned_integer_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2402
  USINT		{$$ = new usint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2403
| UINT		{$$ = new uint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2404
| UDINT		{$$ = new udint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2405
| ULINT		{$$ = new ulint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2406
| SAFEUSINT	{$$ = new safeusint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2407
| SAFEUINT	{$$ = new safeuint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2408
| SAFEUDINT	{$$ = new safeudint_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2409
| SAFEULINT	{$$ = new safeulint_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2410
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2411
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2412
real_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2413
  REAL		{$$ = new real_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2414
| LREAL		{$$ = new lreal_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2415
| SAFEREAL	{$$ = new safereal_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2416
| SAFELREAL	{$$ = new safelreal_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2417
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2418
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2419
date_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2420
  DATE			{$$ = new date_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2421
| TIME_OF_DAY		{$$ = new tod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2422
| TOD			{$$ = new tod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2423
| DATE_AND_TIME		{$$ = new dt_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2424
| DT			{$$ = new dt_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2425
| SAFEDATE		{$$ = new safedate_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2426
| SAFETIME_OF_DAY	{$$ = new safetod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2427
| SAFETOD		{$$ = new safetod_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2428
| SAFEDATE_AND_TIME	{$$ = new safedt_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2429
| SAFEDT		{$$ = new safedt_type_name_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2430
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2431
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2432
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2433
bit_string_type_name:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2434
  BYTE		{$$ = new byte_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2435
| WORD		{$$ = new word_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2436
| DWORD		{$$ = new dword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2437
| LWORD		{$$ = new lword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2438
| SAFEBYTE	{$$ = new safebyte_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2439
| SAFEWORD	{$$ = new safeword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2440
| SAFEDWORD	{$$ = new safedword_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2441
| 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
  2442
/* 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
  2443
 * 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
  2444
 * 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
  2445
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2446
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2447
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2448
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2449
/* 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
  2450
 * 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
  2451
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2452
 * 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
  2453
 * 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
  2454
 * 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
  2455
 * 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
  2456
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2457
elementary_string_type_name:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2458
  STRING	{$$ = new string_type_name_c(locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2459
| WSTRING	{$$ = new wstring_type_name_c(locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2460
| SAFESTRING	{$$ = new safestring_type_name_c(locloc(@$));}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  2461
| 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
  2462
;
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2466
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2467
/* 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
  2468
/********************************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2469
/* 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
  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
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
  2472
  ANY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2473
| 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
  2474
| 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
  2475
| 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
  2476
| 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
  2477
| 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
  2478
| 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
  2479
| 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
  2480
| 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
  2481
| 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
  2482
;
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
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2487
/* 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
  2488
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2489
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2490
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
  2491
  single_element_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2492
| prev_declared_array_type_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2493
| prev_declared_structure_type_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2494
| 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
  2495
| 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
  2496
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2497
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2498
single_element_type_name:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2499
  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
  2500
/* 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
  2501
 * 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
  2502
 * 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
  2503
 */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2504
//| prev_declared_derived_function_block_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2505
| prev_declared_subrange_type_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2506
| 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
  2507
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2508
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2509
/* 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
  2510
 *       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
  2511
 *       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
  2512
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2513
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2514
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
  2515
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
  2516
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
  2517
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
  2518
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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2521
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
  2522
  TYPE type_declaration_list END_TYPE
758
1972c31c844d Fix flag to enable conversion functions.
Manuele Conti <conti.ma@alice.it>
parents: 756
diff changeset
  2523
	{$$ = new data_type_declaration_c($2, locloc(@$)); if (conversion_functions_) include_string((create_enumtype_conversion_functions_c::get_declaration($$)).c_str());}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2524
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2525
| TYPE END_TYPE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2526
	{$$ = 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
  2527
| TYPE error type_declaration_list END_TYPE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2528
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'TYPE' in data type(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2529
| TYPE type_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2530
	{$$ = 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
  2531
| TYPE error END_TYPE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2532
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in data type(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2533
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2534
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2535
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2536
/* helper symbol for data_type_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2537
type_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2538
  type_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2539
	{$$ = new type_declaration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2540
| type_declaration_list type_declaration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2541
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2542
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  2543
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2544
	{$$ = 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
  2545
| type_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2546
	{$$ = new type_declaration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of data type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2547
| type_declaration_list type_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2548
	{$$ = $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
  2549
| type_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2550
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid data type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2551
| type_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2552
	{$$ = $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
  2553
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2554
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2555
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2556
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
  2557
  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
  2558
| 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
  2559
| 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
  2560
| 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
  2561
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2562
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2563
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
  2564
  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
  2565
| 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
  2566
| 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
  2567
| 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
  2568
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2569
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2570
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
  2571
/*  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
  2572
/* 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'. */
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
  2573
  identifier ':' simple_specification           {library_element_symtable.insert($1, prev_declared_simple_type_name_token);}
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
  2574
	{$$ = new simple_type_declaration_c($1, $3, locloc(@$));}
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2575
| identifier ':' elementary_type_name           {library_element_symtable.insert($1, prev_declared_simple_type_name_token);} ASSIGN constant
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2576
	{$$ = new simple_type_declaration_c($1, new simple_spec_init_c($3, $6, locf(@3), locl(@6)), locloc(@$));}
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
  2577
| identifier ':' prev_declared_simple_type_name {library_element_symtable.insert($1, prev_declared_simple_type_name_token);} ASSIGN constant
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
  2578
	{$$ = new simple_type_declaration_c($1, new simple_spec_init_c($3, $6, locf(@3), locl(@6)), locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2579
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2580
| error ':' simple_spec_init
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2581
	{$$ = 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
  2582
| identifier simple_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2583
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between data type name and specification in simple type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2584
| identifier ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2585
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2586
	 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
  2587
	 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
  2588
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2589
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2590
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2591
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2592
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2593
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2594
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
  2595
  simple_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2596
  /* The following commented line was changed to the 
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2597
   * 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
  2598
   * 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
  2599
   * 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
  2600
   */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2601
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2602
| 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
  2603
	{$$ = new simple_spec_init_c($1, $3);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2604
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2605
| elementary_type_name ASSIGN constant
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2606
	{$$ = 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
  2607
| prev_declared_simple_type_name ASSIGN constant
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2608
	{$$ = new simple_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2609
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2610
| elementary_type_name constant
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2611
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2612
| prev_declared_simple_type_name constant
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2613
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2614
| elementary_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2615
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2616
	 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
  2617
	 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
  2618
	 yyerrok;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2619
	}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2620
| prev_declared_simple_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2621
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2622
	 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
  2623
	 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
  2624
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2625
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2626
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2627
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2628
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2629
/* 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
  2630
 * 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
  2631
 * 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
  2632
 * 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
  2633
 * 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
  2634
 * 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
  2635
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2636
 * 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
  2637
 * 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
  2638
 * 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
  2639
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2640
simple_specification:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2641
// 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
  2642
  elementary_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2643
	{$$ = 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
  2644
| prev_declared_simple_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2645
	{$$ = new simple_spec_init_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2646
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2647
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2648
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2649
subrange_type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2650
/*  subrange_type_name ':' subrange_spec_init */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2651
  identifier ':' subrange_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2652
	{$$ = new subrange_type_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
  2653
	 library_element_symtable.insert($1, prev_declared_subrange_type_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
  2654
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2655
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2656
| error ':' subrange_spec_init
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2657
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid name defined for subrange type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2658
| identifier subrange_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2659
	{$$ = 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
  2660
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2661
;
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
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
  2664
  subrange_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2665
	{$$ = new subrange_spec_init_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2666
| subrange_specification ASSIGN signed_integer
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2667
	{$$ = new subrange_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2668
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2669
| subrange_specification signed_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2670
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in subrange specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2671
| subrange_specification ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2672
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2673
	 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
  2674
	 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
  2675
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2676
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2677
/* ERROR_CHECK_END */
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
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2679
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2680
subrange_specification:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2681
  integer_type_name '(' subrange ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2682
	{$$ = new subrange_specification_c($1, $3, locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2683
| prev_declared_subrange_type_name
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 96
diff changeset
  2684
  {$$ = new subrange_specification_c($1, NULL, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2685
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2686
| integer_type_name '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2687
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no subrange defined in subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2688
| integer_type_name '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2689
	{$$ = 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
  2690
| integer_type_name '(' subrange error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2691
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing after subrange defined in subrange specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2692
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2693
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2694
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2695
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2696
subrange:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2697
  signed_integer DOTDOT signed_integer
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2698
	{$$ = new subrange_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2699
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2700
| signed_integer signed_integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2701
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'..' missing between bounds in subrange definition."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2702
| signed_integer DOTDOT error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2703
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2704
	 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
  2705
	 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
  2706
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2707
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2708
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2709
;
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
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
  2712
/*  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
  2713
/* 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
  2714
 *       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
  2715
 *       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
  2716
 *           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
  2717
 *                                         ^^^^^^^
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
  2718
 *
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
  2719
 *       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
  2720
 *       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
  2721
 *       
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
  2722
 *       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
  2723
 *           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
  2724
 *       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
  2725
 */
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
  2726
  identifier ':' 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
  2727
	{$$ = new enumerated_type_declaration_c($1, new enumerated_spec_init_c($3, NULL, locloc(@3)), locloc(@$));}
734
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2728
| identifier ':' enumerated_specification {library_element_symtable.insert($1, prev_declared_enumerated_type_name_token);} ASSIGN enumerated_value
49853bded539 Allow use of type#value syntax when defining default initial value inside a TYPE..END_TYPE declaration.
Mario de Sousa <msousa@fe.up.pt>
parents: 690
diff changeset
  2729
	{$$ = new enumerated_type_declaration_c($1, new enumerated_spec_init_c($3, $6, locf(@3), locl(@6)), locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2730
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2731
| error ':' enumerated_spec_init
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2732
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid name defined for enumerated type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2733
| identifier enumerated_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2734
	{$$ = 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
  2735
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2736
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2737
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2738
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2739
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
  2740
  enumerated_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2741
	{$$ = new enumerated_spec_init_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2742
| enumerated_specification ASSIGN enumerated_value
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2743
	{$$ = new enumerated_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2744
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2745
| enumerated_specification enumerated_value
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2746
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in enumerated specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2747
| enumerated_specification ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2748
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2749
	 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
  2750
	 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
  2751
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2752
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2753
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2754
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2755
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2756
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
  2757
  '(' 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
  2758
	{$$ = $2;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2759
| prev_declared_enumerated_type_name
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2760
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2761
| '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2762
	{$$ = 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
  2763
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2764
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid enumerated value list defined in enumerated specification.");yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2765
| '(' enumerated_value_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2766
	{$$ = 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
  2767
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2768
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2769
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2770
/* 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
  2771
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
  2772
  enumerated_value
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2773
	{$$ = new enumerated_value_list_c(locloc(@$)); $$->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
  2774
| 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
  2775
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2776
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2777
| enumerated_value_list enumerated_value
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2778
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in enumerated value list.");}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2779
| enumerated_value_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  2780
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2781
	 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
  2782
	 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
  2783
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2784
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2785
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2786
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2787
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2788
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2789
enumerated_value:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  2790
  identifier 
121
9e8ce092e169 Adding support for POU struct definition in POUS.h
lbessard
parents: 118
diff changeset
  2791
  {$$ = new enumerated_value_c(NULL, $1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2792
| prev_declared_enumerated_type_name '#' any_identifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2793
	{$$ = new enumerated_value_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2794
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2795
| prev_declared_enumerated_type_name any_identifier
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2796
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'#' missing between enumerated type name and value in enumerated literal."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2797
| prev_declared_enumerated_type_name '#' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2798
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2799
	 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
  2800
	 else {print_err_msg(locf(@3), locl(@3), "invalid value for enumerated literal."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2801
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2802
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2803
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2804
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2805
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2806
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  2807
/*
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2808
enumerated_value_without_identifier:
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2809
  prev_declared_enumerated_type_name '#' any_identifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2810
	{$$ = new enumerated_value_c($1, $3, locloc(@$));}
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2811
;
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  2812
*/
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  2813
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2814
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2815
array_type_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2816
/*  array_type_name ':' array_spec_init */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2817
  identifier ':' array_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2818
	{$$ = new array_type_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
  2819
	 library_element_symtable.insert($1, prev_declared_array_type_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
  2820
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2821
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2822
| identifier array_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2823
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between data type name and specification in array type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2824
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2825
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2826
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2827
array_spec_init:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2828
  array_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2829
	{$$ = 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
  2830
| array_specification ASSIGN array_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2831
	{$$ = new array_spec_init_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2832
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2833
| array_specification array_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2834
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in array specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2835
| array_specification ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2836
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2837
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no initial value defined in array specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2838
	 else {print_err_msg(locf(@3), locl(@3), "invalid initial value in array specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2839
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2840
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2841
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2842
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2843
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2844
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2845
array_specification:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2846
  prev_declared_array_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2847
| ARRAY '[' array_subrange_list ']' OF non_generic_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2848
	{$$ = new array_specification_c($3, $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2849
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2850
| ARRAY array_subrange_list ']' OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2851
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'[' missing before subrange list in array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2852
| ARRAY '[' ']' OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2853
	{$$ = 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
  2854
| ARRAY '[' error ']' OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2855
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid subrange list defined in array specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2856
| ARRAY OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2857
	{$$ = 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
  2858
| ARRAY error OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2859
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid subrange list defined in array specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2860
| ARRAY '[' array_subrange_list OF non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2861
	{$$ = 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
  2862
| ARRAY '[' array_subrange_list ']' non_generic_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2863
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "'OF' missing between subrange list and item type name in array specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2864
| ARRAY '[' array_subrange_list ']' OF error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2865
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2866
	 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
  2867
	 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
  2868
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2869
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2870
/* ERROR_CHECK_END */
0
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
/* 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
  2874
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
  2875
  subrange
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2876
	{$$ = new array_subrange_list_c(locloc(@$)); $$->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
  2877
| array_subrange_list ',' subrange
98
d0cdf1d00b74 Adding support for derived data types.
lbessard
parents: 96
diff changeset
  2878
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2879
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2880
| array_subrange_list subrange
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2881
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in subrange list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2882
| array_subrange_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  2883
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2884
	 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
  2885
	 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
  2886
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2887
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2888
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2891
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2892
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
  2893
  '[' 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
  2894
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2895
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2896
| '[' ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2897
	{$$ = 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
  2898
| '[' error ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2899
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid initial values list defined in array initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2900
| '[' array_initial_elements_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2901
	{$$ = 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
  2902
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2905
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2906
/* 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
  2907
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
  2908
  array_initial_elements
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2909
	{$$ = new array_initial_elements_list_c(locloc(@$)); $$->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
  2910
| 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
  2911
	{$$ = $1; $$->add_element($3);}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2912
/* ERROR_CHECK_BEGIN */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2913
/* 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
  2914
 * 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
  2915
 */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2916
/*
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2917
| array_initial_elements_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  2918
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2919
	 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
  2920
	 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
  2921
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2922
	}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  2923
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2924
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2925
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2926
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2927
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2928
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
  2929
  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
  2930
| integer '(' ')'
377
60b012b7793f Adding support for compiling direct array specification inside variable declaration
laurent
parents: 354
diff changeset
  2931
	{$$ = 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
  2932
| integer '(' array_initial_element ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2933
	{$$ = new array_initial_elements_c($1, $3, locloc(@$));}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2934
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2935
| integer '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2936
	{$$ = 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
  2937
| integer '(' array_initial_element error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2938
	{$$ = 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
  2939
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2940
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2941
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2942
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2943
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
  2944
  constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2945
| 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
  2946
| 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
  2947
| 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2950
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2951
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2952
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
  2953
/*  structure_type_name ':' 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
  2954
  identifier ':' structure_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2955
	{$$ = new structure_type_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
  2956
	 library_element_symtable.insert($1, prev_declared_structure_type_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
  2957
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2958
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2959
| identifier structure_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2960
	{$$ = 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
  2961
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2962
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2963
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2964
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2965
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
  2966
  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
  2967
| 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
  2968
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2969
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2970
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2971
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
  2972
  prev_declared_structure_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2973
	{$$ = 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
  2974
| prev_declared_structure_type_name ASSIGN structure_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  2975
	{$$ = new initialized_structure_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2976
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2977
| prev_declared_structure_type_name structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2978
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in structure specification with initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2979
| prev_declared_structure_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2980
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2981
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no value defined in structure specification with initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2982
	 else {print_err_msg(locf(@3), locl(@3), "invalid value in structure specification with initialization."); yyclearin;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2983
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2984
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2985
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2986
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2987
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2988
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2989
structure_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2990
  STRUCT structure_element_declaration_list END_STRUCT
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  2991
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2992
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2993
| STRUCT END_STRUCT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2994
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no structure element declared in structure type declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2995
| STRUCT error structure_element_declaration_list END_STRUCT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2996
	{$$ = 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
  2997
| STRUCT structure_element_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  2998
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed structure type declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  2999
| STRUCT error END_STRUCT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3000
	{$$ = 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
  3001
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3002
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3003
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3004
/* 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
  3005
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
  3006
  structure_element_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3007
	{$$ = new structure_element_declaration_list_c(locloc(@$)); $$->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
  3008
| 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
  3009
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3010
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3011
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3012
	{$$ = new structure_element_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid structure element declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3013
| structure_element_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3014
	{$$ = 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
  3015
| structure_element_declaration_list structure_element_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3016
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of structure element declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  3017
| structure_element_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3018
	{$$ = $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
  3019
| structure_element_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3020
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after structure element declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3021
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3022
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3023
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3024
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3025
structure_element_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3026
  structure_element_name ':' simple_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3027
	{$$ = 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
  3028
| structure_element_name ':' subrange_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3029
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3030
| structure_element_name ':' enumerated_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3031
	{$$ = 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
  3032
| structure_element_name ':' array_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3033
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3034
| structure_element_name ':' initialized_structure
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3035
	{$$ = new structure_element_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3036
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3037
| structure_element_name simple_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3038
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between structure element name and simple specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3039
| structure_element_name subrange_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3040
	{$$ = 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
  3041
| structure_element_name enumerated_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3042
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between structure element name and enumerated specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3043
| structure_element_name array_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3044
	{$$ = 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
  3045
| structure_element_name initialized_structure
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3046
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between structure element name and structure specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3047
| structure_element_name ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3048
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3049
	 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
  3050
	 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
  3051
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3052
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3053
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3054
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3055
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3056
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3057
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
  3058
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3059
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3060
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
  3061
  '(' 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
  3062
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3063
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3064
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3065
	{$$ = 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
  3066
| '(' structure_element_initialization_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3067
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "expecting ')' at the end of structure element initialization list in structure initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3068
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3069
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3070
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3071
/* helper symbol for structure_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3072
structure_element_initialization_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3073
  structure_element_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3074
	{$$ = new structure_element_initialization_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3075
| structure_element_initialization_list ',' structure_element_initialization
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3076
	{$$ = $1; $$->add_element($3);}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3077
/* ERROR_CHECK_BEGIN */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3078
/* The following error checking rules have been commented out. Why? Was it a typo? 
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3079
 * Lets keep them commented out for now...
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3080
 */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3081
/*
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3082
| structure_element_initialization_list structure_element_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3083
	{$$ = $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
  3084
| structure_element_initialization_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3085
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3086
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no structure element initialization defined in structure initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3087
	 else {print_err_msg(locf(@3), locl(@3), "invalid structure element initialization in structure initialization."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3088
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3089
	}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  3090
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3091
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3092
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3093
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3094
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3095
structure_element_initialization:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3096
  structure_element_name ASSIGN constant
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3097
	{$$ = 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
  3098
| structure_element_name ASSIGN enumerated_value
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3099
	{$$ = new structure_element_initialization_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3100
| structure_element_name ASSIGN array_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3101
	{$$ = 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
  3102
| structure_element_name ASSIGN structure_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3103
	{$$ = new structure_element_initialization_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3104
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3105
| structure_element_name constant
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3106
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3107
| structure_element_name enumerated_value
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3108
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in enumerated structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3109
| structure_element_name array_initialization
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3110
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in array structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3111
| structure_element_name structure_initialization
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3112
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing in structured structure element initialization."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3113
| structure_element_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3114
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3115
	 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
  3116
	 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
  3117
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3118
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3119
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3120
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3121
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3122
/* 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
  3123
 *       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
  3124
 *       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
  3125
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3126
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3127
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
  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
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
  3131
/*  string_type_name ':' elementary_string_type_name string_type_declaration_size 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
  3132
  identifier ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3133
	{$$ = new string_type_declaration_c($1, $3, $4, $5, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3134
	 library_element_symtable.insert($1, prev_declared_string_type_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3135
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3136
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3137
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3138
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3139
/* helper symbol for string_type_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3140
string_type_declaration_size:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3141
  '[' integer ']'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3142
	{$$ = $2;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3143
/* REMOVED !! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3144
//|  /* empty */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3145
//	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3146
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3147
/* 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
  3148
 * 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
  3149
 * 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
  3150
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3151
 * 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
  3152
 *  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
  3153
 * 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
  3154
 * 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
  3155
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3156
 * 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
  3157
 * 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
  3158
 * 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
  3159
 * 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
  3160
 * 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
  3161
 * 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
  3162
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3163
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3164
/* 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
  3165
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
  3166
  /* empty */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3167
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3168
| 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
  3169
	{$$ = $2;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3170
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3171
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3172
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
  3173
/* 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
  3174
 * // 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
  3175
 * 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
  3176
 * 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
  3177
 * 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
  3178
 * 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
  3179
 * 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
  3180
 * 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
  3181
 * 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
  3182
 * 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
  3183
 * 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
  3184
 */
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
  3185
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
  3186
/* 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
  3187
 *       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
  3188
 *       We have therefore explicitly added the "REF_TO function_block_type_name" to this rule!
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
  3189
 */
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
  3190
ref_spec: /* defined in 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
  3191
  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
  3192
	{$$ = 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
  3193
| 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
  3194
	{$$ = 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
  3195
/* The following line is actually not included in IEC 61131-3, but we add it anyway otherwise it will not be possible 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
  3196
 * define a REF_TO datatype as an alias to an already previously declared REF_TO datatype.
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
  3197
 * 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
  3198
 *       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
  3199
 *          ref1: REF_TO INT;
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
  3200
 *          ref2: ref1;    <-- without the following rule, this would not be allowed!!
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
  3201
 *       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
  3202
 *
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
  3203
 * This extra rule also makes it possible to declare variables using a previously declared REF_TO datatype
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
  3204
 *  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
  3205
 *     VAR  refvar: ref1; END_VAR
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
  3206
 */
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
  3207
| prev_declared_ref_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
  3208
;
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
  3209
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
  3210
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
  3211
ref_spec_init: /* defined in 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
  3212
  ref_spec  /* For the moment, we do not support initialising reference data types */
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
  3213
;
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
  3214
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
  3215
ref_type_decl:  /* defined in 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
  3216
  identifier ':' 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
  3217
	{$$ = new ref_type_decl_c($1, $3, locloc(@$));
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
  3218
	 library_element_symtable.insert($1, prev_declared_ref_type_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
  3219
	}
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
  3220
;
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
  3221
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
  3222
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
  3223
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3224
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3225
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3226
/* 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
  3227
/*********************/
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3228
/* 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
  3229
 *         - 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
  3230
 *         - ...=> 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
  3231
 *         - ...=> 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
  3232
 *         - 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
  3233
 *           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
  3234
 *           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
  3235
 *        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
  3236
 *         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
  3237
 *         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
  3238
 *         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
  3239
 *        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
  3240
 *          (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
  3241
 *              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
  3242
 *              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
  3243
 *              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
  3244
 *              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
  3245
 *              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
  3246
 *              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
  3247
 *              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
  3248
 *              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
  3249
 *              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
  3250
 *              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
  3251
 *              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
  3252
 *              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
  3253
 *              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
  3254
 *              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
  3255
 *         (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
  3256
 *              (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
  3257
 *              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
  3258
 *              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
  3259
 *        (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
  3260
 *              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
  3261
 *              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
  3262
 *              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
  3263
 *              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
  3264
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3265
 *              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
  3266
 *              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
  3267
 *              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
  3268
 *                - 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
  3269
 *                - 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
  3270
 *                   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
  3271
 *                   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
  3272
 *                   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
  3273
 *                   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
  3274
 *                   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
  3275
 *                   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
  3276
 *                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
  3277
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3278
variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3279
  symbolic_variable
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  3280
| prev_declared_direct_variable
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3281
| eno_identifier
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3282
	{$$ = new symbolic_variable_c($1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3283
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3284
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3285
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3286
symbolic_variable:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3287
/* NOTE: To be entirely correct, variable_name must be replacemed by
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3288
 *         prev_declared_variable_name | prev_declared_fb_name | prev_declared_global_var_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3289
 */
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3290
  prev_declared_fb_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3291
	{$$ = 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
  3292
| prev_declared_global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3293
	{$$ = new symbolic_variable_c($1, locloc(@$));}
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  3294
| prev_declared_variable_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3295
	{$$ = 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
  3296
| multi_element_variable
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3297
/*
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3298
| identifier
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3299
	{$$ = new symbolic_variable_c($1, locloc(@$));}
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  3300
*/
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3304
/* 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
  3305
 *       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
  3306
 *       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
  3307
 *       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
  3308
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3309
 *       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
  3310
 *       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
  3311
 *       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
  3312
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3313
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
  3314
// 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
  3315
  any_identifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3316
	{$$ = 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
  3317
| 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3320
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3321
/* 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
  3322
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
  3323
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3324
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3325
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3326
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3327
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3328
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3329
/* 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
  3330
/********************************************/
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  3331
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
  3332
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3333
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3334
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
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3337
/* 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
  3338
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3339
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
  3340
  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
  3341
| 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
  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
/* 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
  3345
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
  3346
  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
  3347
| 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
  3348
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3349
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3350
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3351
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
  3352
  subscripted_variable '[' subscript_list ']'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3353
	{$$ = 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
  3354
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3355
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3356
/* 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
  3357
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
  3358
  any_subscripted_variable '[' subscript_list ']'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3359
	{$$ = 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
  3360
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3361
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3362
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3363
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
  3364
  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
  3365
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3366
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3367
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3368
/* 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
  3369
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
  3370
  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
  3371
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3372
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3373
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3374
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
  3375
  subscript
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3376
	{$$ = new subscript_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3377
| subscript_list ',' subscript
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3378
	{$$ = $1; $$->add_element($3);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3379
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3380
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3381
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3382
subscript:  expression;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3383
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3384
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3385
structured_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3386
  record_variable '.' field_selector
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3387
	{$$ = 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
  3388
| 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
  3389
    {$$ = new structured_variable_c($1, il_operator_c_2_identifier_c($3), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3390
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3391
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3392
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3393
/* please see note above any_symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3394
any_structured_variable:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3395
  any_record_variable '.' field_selector
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3396
	{$$ = 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
  3397
| 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
  3398
	{$$ = 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
  3399
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3400
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3401
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3402
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3403
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
  3404
  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
  3405
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3406
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3407
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3408
/* 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
  3409
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
  3410
  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
  3411
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3412
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3413
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3414
field_selector: 
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3415
  any_identifier
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3416
| eno_identifier
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3417
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3418
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3419
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3420
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3421
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3422
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3423
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3424
/******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3425
/* 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
  3426
/******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3427
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
  3428
  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
  3429
	{$$ = 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
  3430
| 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
  3431
	{$$ = new input_declarations_c(new retain_option_c(locloc(@2)), $3, new explicit_definition_c(), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3432
| VAR_INPUT NON_RETAIN input_declaration_list END_VAR
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3433
	{$$ = 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
  3434
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3435
| VAR_INPUT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3436
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in input variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3437
| VAR_INPUT RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3438
	{$$ = 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
  3439
| VAR_INPUT NON_RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3440
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in non-retentive input variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3441
| VAR_INPUT error input_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3442
	{$$ = 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
  3443
| VAR_INPUT RETAIN error input_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3444
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3445
| VAR_INPUT NON_RETAIN error input_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3446
	{$$ = 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
  3447
| VAR_INPUT input_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3448
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed input variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3449
| VAR_INPUT RETAIN input_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3450
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive input variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3451
| VAR_INPUT NON_RETAIN input_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3452
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed non-retentive input variable(s) declaration."); yyerrok;}
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  3453
| VAR_INPUT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3454
	{$$ = 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
  3455
| VAR_INPUT RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3456
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in retentive input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3457
| VAR_INPUT NON_RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3458
	{$$ = 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
  3459
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3460
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3461
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3462
/* 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
  3463
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
  3464
  input_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3465
	{$$ = new input_declaration_list_c(locloc(@$)); $$->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
  3466
| 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
  3467
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3468
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3469
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3470
	{$$ = new input_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid input variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3471
| input_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3472
	{$$ = 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
  3473
| input_declaration_list input_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3474
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of input variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  3475
| input_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3476
	{$$ = $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
  3477
| input_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3478
	{$$ = $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
  3479
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3480
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3481
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3482
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3483
/* 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
  3484
 *       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
  3485
 *       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
  3486
 *       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
  3487
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3488
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
  3489
  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
  3490
| 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
  3491
| 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
  3492
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3493
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3494
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3495
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
  3496
  var1_list ':' BOOL R_EDGE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3497
	{$$ = 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
  3498
| var1_list ':' BOOL F_EDGE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3499
	{$$ = new edge_declaration_c(new falling_edge_option_c(locloc(@3)), $1, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3500
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3501
| var1_list BOOL R_EDGE
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3502
	{$$ = 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
  3503
| 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
  3504
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and specification in edge declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3505
| var1_list ':' BOOL R_EDGE F_EDGE
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3506
	{$$ = 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
  3507
| 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
  3508
	{$$ = NULL; print_err_msg(locl(@5), locf(@5), "'R_EDGE' and 'F_EDGE' can't be present at the same time in edge declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3509
| var1_list ':' R_EDGE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3510
	{$$ = 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
  3511
| var1_list ':' F_EDGE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3512
	{$$ = 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
  3513
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3514
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3515
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3516
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3517
/* 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
  3518
 *       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
  3519
 *       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
  3520
 *       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
  3521
 *       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
  3522
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3523
 *       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
  3524
 */
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3525
en_param_declaration:
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3526
  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
  3527
  {$$ = 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
  3528
| 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
  3529
  {$$ = new en_param_declaration_c($1, new simple_spec_init_c(new bool_type_name_c(locloc(@3)), $5, locf(@3), locl(@5)), new explicit_definition_c(), locloc(@$));}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3530
/* ERROR_CHECK_BEGIN */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3531
| en_identifier BOOL ASSIGN boolean_literal
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3532
	{$$ = 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
  3533
| 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
  3534
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and specification in EN declaration."); yynerrs++;}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3535
| en_identifier ':' ASSIGN boolean_literal
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3536
  {$$ = 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
  3537
| 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
  3538
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "'BOOL' missing in EN declaration."); yynerrs++;}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3539
| en_identifier ':' BOOL ASSIGN error
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3540
	{$$ = NULL;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3541
	 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
  3542
	 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
  3543
	 yyerrok;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3544
	}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3545
/* 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
  3546
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3547
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3548
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
  3549
  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
  3550
| 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
  3551
| 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
  3552
| 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
  3553
| 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
  3554
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3555
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3556
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3557
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3558
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3559
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
  3560
  var1_list ':' simple_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3561
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3562
| var1_list ':' subrange_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3563
	{$$ = 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
  3564
| var1_list ':' enumerated_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3565
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3566
| var1_list ':' ref_spec_init   /* defined in IEC 61131-3 v3   (REF_TO ...)*/
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  3567
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3568
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3569
| var1_list simple_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3570
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and simple specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3571
| var1_list subrange_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3572
	{$$ = 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
  3573
| var1_list enumerated_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3574
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and enumerated specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3575
| var1_list ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3576
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3577
	 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
  3578
	 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
  3579
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3580
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3581
/* ERROR_CHECK_END */
0
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
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3585
/* NOTE: 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3586
 * The syntax 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3587
 *    variable_name DOTDOT 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3588
 * 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
  3589
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3590
 * 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
  3591
 * (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
  3592
 * 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
  3593
 * 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
  3594
 * 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
  3595
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3596
 * 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
  3597
 * 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
  3598
 * 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
  3599
 * user defined functions.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3600
 * 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
  3601
 * 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
  3602
 * 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
  3603
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3604
 * 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
  3605
 * 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
  3606
 * '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
  3607
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3608
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
  3609
  variable_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3610
	{$$ = new var1_list_c(locloc(@$)); $$->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
  3611
	 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
  3612
	}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3613
| 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
  3614
	{$$ = new var1_list_c(locloc(@$)); $$->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
  3615
	 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
  3616
	 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
  3617
	}
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
 | 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
  3619
	{$$ = $1; $$->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
  3620
	 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
  3621
	}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  3622
 | 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
  3623
	{$$ = $1; $$->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
  3624
	 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
  3625
	 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
  3626
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3627
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3628
| var1_list variable_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3629
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in variable list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3630
| var1_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3631
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3632
	 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
  3633
	 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
  3634
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3635
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3636
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3641
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
  3642
 var1_list ':' array_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3643
	{$$ = new array_var_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3644
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3645
| var1_list array_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3646
	{$$ = 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
  3647
/* ERROR_CHECK_END */
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
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
  3652
  var1_list ':' initialized_structure
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3653
	{$$ = new structured_var_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3654
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3655
| var1_list initialized_structure
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3656
	{$$ = 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
  3657
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3658
;
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
/* 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
  3662
 *       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
  3663
 *       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
  3664
 *       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
  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
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
  3667
/*  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
  3668
  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
  3669
	{$$ = new fb_name_decl_c($1, new fb_spec_init_c($2, NULL,locloc(@2)), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3670
/*| fb_name_list ':' function_block_type_name ASSIGN structure_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3671
| fb_name_list_with_colon function_block_type_name ASSIGN structure_initialization
810
d9c48ad646f1 Add a new node to the abstract symtax tree, which will let us do datatype checking of FB variable declarations using the standard algorithm, and no special cases.
Mario de Sousa <msousa@fe.up.pt>
parents: 805
diff changeset
  3672
	{$$ = 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
  3673
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3674
| fb_name_list_with_colon ASSIGN structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3675
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block type name defined in function block declaration with initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3676
| fb_name_list_with_colon function_block_type_name structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3677
	{$$ = 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
  3678
| fb_name_list_with_colon function_block_type_name ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3679
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3680
	 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
  3681
	 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
  3682
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3683
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3684
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3685
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3686
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3687
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3688
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3689
/* 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
  3690
 *       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
  3691
 *       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
  3692
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3693
 *        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
  3694
 *        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
  3695
 *        (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
  3696
 *        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
  3697
 *        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
  3698
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3699
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3700
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
  3701
 (*  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
  3702
  identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3703
	{$$ = 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
  3704
	 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
  3705
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3706
(* | 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
  3707
| 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
  3708
	{$$ = $1; $$->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
  3709
	 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
  3710
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3711
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3712
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3713
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3714
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
  3715
  var1_list_with_colon
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3716
	{$$ = new fb_name_list_c(locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3717
	 /* fill up the new fb_name_list_c object with the references
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3718
	  * contained in the var1_list_c object.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3719
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3720
	 FOR_EACH_ELEMENT(elem, $1, {$$->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
  3721
	 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
  3722
	 /* 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
  3723
	  * 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
  3724
	  * 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
  3725
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3726
	 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
  3727
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3728
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3729
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3730
/* 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
  3731
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
  3732
  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
  3733
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3734
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3735
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3736
// 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
  3737
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
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
  3741
  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
  3742
	{$$ = 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
  3743
| 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
  3744
	{$$ = new output_declarations_c(new retain_option_c(locloc(@2)), $3, new explicit_definition_c(), locloc(@$));}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3745
| VAR_OUTPUT NON_RETAIN var_output_init_decl_list END_VAR
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3746
	{$$ = 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
  3747
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3748
| VAR_OUTPUT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3749
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in output variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3750
| VAR_OUTPUT RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3751
	{$$ = 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
  3752
| VAR_OUTPUT NON_RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3753
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in non-retentive output variable(s) declaration."); yynerrs++;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3754
| VAR_OUTPUT error var_output_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3755
	{$$ = 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
  3756
| VAR_OUTPUT RETAIN error var_output_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3757
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive output variable(s) declaration."); yyerrok;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3758
| VAR_OUTPUT NON_RETAIN error var_output_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3759
	{$$ = 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
  3760
| VAR_OUTPUT var_output_init_decl_list error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3761
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed output variable(s) declaration."); yyerrok;}
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3762
| VAR_OUTPUT RETAIN var_output_init_decl_list error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3763
	{$$ = 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
  3764
| VAR_OUTPUT NON_RETAIN var_output_init_decl_list error END_OF_INPUT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3765
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed non-retentive output variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  3766
| VAR_OUTPUT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3767
	{$$ = 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
  3768
| VAR_OUTPUT RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3769
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in retentive output variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3770
| VAR_OUTPUT NON_RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3771
	{$$ = 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
  3772
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3773
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3774
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3775
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3776
/* 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
  3777
 *       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
  3778
 *       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
  3779
 *       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
  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
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
  3784
  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
  3785
| 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
  3786
;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3787
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3788
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
  3789
  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
  3790
	{$$ = new var_init_decl_list_c(locloc(@$)); $$->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
  3791
| 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
  3792
	{$$ = $1; $$->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
  3793
/* 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
  3794
| 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
  3795
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of variable(s) declaration."); yyerrok;}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3796
| var_output_init_decl_list error ';'
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3797
	{$$ = $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
  3798
/* 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
  3799
;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3800
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3801
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3802
/* 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
  3803
 *       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
  3804
 *       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
  3805
 *       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
  3806
 *       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
  3807
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  3808
 *       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
  3809
 */
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3810
eno_param_declaration:
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3811
  eno_identifier ':' BOOL
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3812
  /* 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
  3813
   *      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
  3814
   */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3815
  {$$ = new eno_param_declaration_c($1, new bool_type_name_c(locloc(@$)), new explicit_definition_c(), locloc(@$));}
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3816
/* ERROR_CHECK_BEGIN */
207
56ee922d0112 Bug in eno_param_declaration error handle fixed
laurent
parents: 202
diff changeset
  3817
| eno_identifier BOOL
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  3818
	{$$ = 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
  3819
| 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
  3820
	{$$ = NULL;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3821
	 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
  3822
	 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
  3823
	 yyerrok;
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3824
	}
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
  3825
/* 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
  3826
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3827
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3828
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3829
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
  3830
  VAR_IN_OUT var_declaration_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3831
	{$$ = new input_output_declarations_c($2, locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  3832
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3833
| VAR_IN_OUT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3834
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in in_out variable(s) declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3835
| VAR_IN_OUT error var_declaration_list END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3836
	{$$ = 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
  3837
| VAR_IN_OUT var_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3838
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed in_out variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  3839
| VAR_IN_OUT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3840
	{$$ = 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
  3841
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3842
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3843
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3844
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3845
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3846
/* 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
  3847
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
  3848
  var_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3849
	{$$ = new var_declaration_list_c(locloc(@$)); $$->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
  3850
| 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
  3851
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3852
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3853
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3854
	{$$ = new var_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3855
| var_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3856
	{$$ = 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
  3857
| var_declaration_list var_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3858
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  3859
| var_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3860
	{$$ = $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
  3861
| var_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3862
	{$$ = $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
  3863
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3864
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3865
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3866
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3867
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
  3868
  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
  3869
| 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
  3870
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3871
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3872
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3873
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
  3874
  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
  3875
| 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
  3876
| 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
  3877
| 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
  3878
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3879
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3880
var1_declaration:
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3881
  var1_list ':' simple_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3882
	{$$ = 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
  3883
| var1_list ':' subrange_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3884
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  3885
| var1_list ':' enumerated_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3886
	{$$ = 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
  3887
| 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
  3888
	{$$ = new var1_init_decl_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3889
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3890
| var1_list simple_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3891
	{$$ = 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
  3892
| var1_list subrange_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3893
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between variable list and subrange specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3894
| var1_list enumerated_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3895
	{$$ = 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
  3896
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3900
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3901
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
  3902
  var1_list ':' array_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3903
	{$$ = new array_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3904
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3905
| var1_list array_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3906
	{$$ = 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
  3907
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3910
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
  3911
  var1_list ':' prev_declared_structure_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3912
	{$$ = new structured_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3913
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3914
| var1_list prev_declared_structure_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3915
	{$$ = 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
  3916
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3920
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
  3921
  VAR var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3922
	{$$ = new var_declarations_c(NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3923
| VAR CONSTANT var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3924
	{$$ = 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
  3925
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3926
| VAR END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3927
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3928
| VAR CONSTANT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3929
	{$$ = 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
  3930
| VAR error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3931
	{$$ = NULL; print_err_msg(locl(@1), locf(@3), "unexpected token after 'VAR' in variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3932
| VAR CONSTANT error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3933
	{$$ = 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
  3934
| VAR var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3935
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3936
| VAR CONSTANT var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3937
	{$$ = 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
  3938
| VAR error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3939
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3940
| VAR CONSTANT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3941
	{$$ = 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
  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
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
  3947
  VAR RETAIN var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3948
	{$$ = new retentive_var_declarations_c($3, locloc(@$));}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  3949
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3950
| VAR RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3951
	{$$ = 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
  3952
| VAR RETAIN error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3953
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3954
| VAR RETAIN var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3955
	{$$ = 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
  3956
| VAR RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3957
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in retentive variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  3958
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3959
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3960
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3961
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3962
located_var_declarations:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3963
  VAR located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3964
	{$$ = 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
  3965
| VAR CONSTANT located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3966
	{$$ = new located_var_declarations_c(new constant_option_c(locloc(@2)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3967
| VAR RETAIN located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3968
	{$$ = 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
  3969
| VAR NON_RETAIN located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3970
	{$$ = new located_var_declarations_c(new non_retain_option_c(locloc(@2)), $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3971
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3972
| VAR NON_RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3973
	{$$ = 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
  3974
| VAR error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3975
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR' in located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3976
| VAR CONSTANT error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3977
	{$$ = 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
  3978
| VAR RETAIN error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3979
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3980
| VAR NON_RETAIN error located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3981
	{$$ = 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
  3982
| VAR located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3983
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3984
| VAR CONSTANT located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3985
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3986
| VAR RETAIN located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3987
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3988
| VAR NON_RETAIN located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3989
	{$$ = 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
  3990
| VAR NON_RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  3991
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in non retentive variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  3992
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3993
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3994
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3995
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3996
/* helper symbol for located_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3997
located_var_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  3998
  located_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  3999
	{$$ = new located_var_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4000
| located_var_decl_list located_var_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4001
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4002
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4003
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4004
	{$$ = 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
  4005
| located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4006
	{$$ = new located_var_decl_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of located variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4007
| located_var_decl_list located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4008
	{$$ = $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
  4009
| located_var_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4010
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid located variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4011
| located_var_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4012
	{$$ = $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
  4013
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4014
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4015
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4016
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4017
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
  4018
  variable_name location ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4019
	{$$ = new located_var_decl_c($1, $2, $4, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4020
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4021
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4022
| location ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4023
	{$$ = new located_var_decl_c(NULL, $1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4024
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4025
| variable_name location located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4026
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between located variable location and specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4027
| location located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4028
	{$$ = 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
  4029
| variable_name location ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4030
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4031
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in located variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4032
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in located variable declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4033
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4034
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4035
| location ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4036
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4037
	 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
  4038
	 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
  4039
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4040
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4041
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4042
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4043
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4044
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4045
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4046
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4047
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
  4048
  VAR_EXTERNAL external_declaration_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4049
	{$$ = new external_var_declarations_c(NULL, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4050
| VAR_EXTERNAL CONSTANT external_declaration_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4051
	{$$ = 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
  4052
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4053
| VAR_EXTERNAL END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4054
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in external variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4055
| VAR_EXTERNAL CONSTANT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4056
	{$$ = 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
  4057
| VAR_EXTERNAL error external_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4058
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_EXTERNAL' in external variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4059
| VAR_EXTERNAL CONSTANT error external_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4060
	{$$ = 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
  4061
| VAR_EXTERNAL external_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4062
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed external variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4063
| VAR_EXTERNAL CONSTANT external_declaration_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4064
	{$$ = 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
  4065
| VAR_EXTERNAL error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4066
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in external variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4067
| VAR_EXTERNAL CONSTANT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4068
	{$$ = 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
  4069
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4070
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4071
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4072
/* 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
  4073
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
  4074
  external_declaration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4075
	{$$ = new external_declaration_list_c(locloc(@$)); $$->add_element($1);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4076
| 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
  4077
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4078
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4079
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4080
	{$$ = new external_declaration_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid external variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4081
| external_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4082
	{$$ = 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
  4083
| external_declaration_list external_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4084
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of external variable declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4085
| external_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4086
	{$$ = $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
  4087
| external_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4088
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after external variable declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4089
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4090
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4091
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4092
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4093
external_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4094
  global_var_name ':' simple_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4095
	{$$ = 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
  4096
	 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
  4097
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4098
| global_var_name ':' subrange_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4099
	{$$ = new external_declaration_c($1, $3, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4100
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4101
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4102
| global_var_name ':' enumerated_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4103
	{$$ = 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
  4104
	 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
  4105
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4106
| global_var_name ':' array_specification
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4107
	{$$ = new external_declaration_c($1, $3, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4108
	 variable_name_symtable.insert($1, prev_declared_variable_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4109
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4110
| global_var_name ':' prev_declared_structure_type_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4111
	{$$ = 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
  4112
	 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
  4113
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4114
| 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
  4115
	{$$ = new external_declaration_c($1, new fb_spec_init_c($3, NULL, locloc(@3)), locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4116
	 variable_name_symtable.insert($1, prev_declared_fb_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4117
	}
876
e2c4f6f4abe2 Add support for parsing of REF_TO keyword (defined in IEC61131-3 v3). This support is currently inactive (in flex) until we get to add C code generation later on.
mjsousa
parents: 873
diff changeset
  4118
| global_var_name ':' ref_spec /* defined in IEC 61131-3 v3   (REF_TO ...)*/
891
58109ca87903 Fix typo in as yet dormant code (related to REF_TO keyword, that is not yet active)
mjsousa
parents: 876
diff changeset
  4119
	{$$ = 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
  4120
	 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
  4121
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4122
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4123
| global_var_name simple_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4124
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and simple specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4125
| global_var_name subrange_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4126
	{$$ = 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
  4127
| global_var_name enumerated_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4128
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and enumerated specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4129
| global_var_name array_specification
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4130
	{$$ = 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
  4131
| global_var_name prev_declared_structure_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4132
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between external variable name and structured specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4133
| global_var_name function_block_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4134
	{$$ = 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
  4135
| global_var_name ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4136
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4137
	 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
  4138
	 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
  4139
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4140
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4141
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4142
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4143
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4144
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4145
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
  4146
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4147
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4148
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
  4149
  VAR_GLOBAL global_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4150
	{$$ = 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
  4151
| VAR_GLOBAL CONSTANT global_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4152
	{$$ = new global_var_declarations_c(new constant_option_c(locloc(@2)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4153
| VAR_GLOBAL RETAIN global_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4154
	{$$ = 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
  4155
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4156
| VAR_GLOBAL END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4157
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in global variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4158
| VAR_GLOBAL CONSTANT END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4159
	{$$ = 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
  4160
| VAR_GLOBAL RETAIN END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4161
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable declared in retentive global variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4162
| VAR_GLOBAL error global_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4163
	{$$ = 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
  4164
| VAR_GLOBAL CONSTANT error global_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4165
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4166
| VAR_GLOBAL RETAIN error global_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4167
	{$$ = 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
  4168
| VAR_GLOBAL global_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4169
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed global variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4170
| VAR_GLOBAL CONSTANT global_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4171
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant global variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4172
| VAR_GLOBAL RETAIN global_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4173
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed retentive global variable(s) declaration."); yyerrok;}
96
23baa8821b58 Adding some basic error cheching.
mario
parents: 95
diff changeset
  4174
| VAR_GLOBAL error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4175
	{$$ = 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
  4176
| VAR_GLOBAL CONSTANT error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4177
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unknown error in constant global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4178
| VAR_GLOBAL RETAIN error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4179
	{$$ = 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
  4180
/* ERROR_CHECK_END */
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
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4182
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4183
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4184
/* 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
  4185
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
  4186
  global_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4187
	{$$ = new global_var_decl_list_c(locloc(@$)); $$->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
  4188
| 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
  4189
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4190
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4191
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4192
	{$$ = new global_var_decl_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid global variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4193
| global_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4194
	{$$ = 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
  4195
| global_var_decl_list global_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4196
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "';' missing at end of global variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4197
| global_var_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4198
	{$$ = $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
  4199
| global_var_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4200
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after global variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4201
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4202
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4203
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4204
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4205
global_var_decl:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4206
/* NOTE : This possibility defined in standard has no sense and generate a conflict (disabled)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4207
  global_var_spec ':'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4208
	{$$ = new global_var_decl_c($1, NULL, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4209
*/
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4210
  global_var_spec ':' located_var_spec_init
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4211
	{$$ = new global_var_decl_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4212
| global_var_spec ':' function_block_type_name
810
d9c48ad646f1 Add a new node to the abstract symtax tree, which will let us do datatype checking of FB variable declarations using the standard algorithm, and no special cases.
Mario de Sousa <msousa@fe.up.pt>
parents: 805
diff changeset
  4213
	{$$ = 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
  4214
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4215
| global_var_list located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4216
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between global variable list and type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4217
| global_var_name location located_var_spec_init
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4218
	{$$ = 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
  4219
| global_var_spec function_block_type_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4220
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing between global variable specification and function block type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4221
| global_var_spec ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4222
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4223
	 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
  4224
	 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
  4225
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4226
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4227
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4228
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4229
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4230
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4231
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
  4232
  global_var_list	{$$ = $1;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4233
| location
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4234
	{$$ = 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
  4235
| global_var_name location
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4236
	{$$ = 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
  4237
	 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
  4238
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4239
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4240
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4241
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4242
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
  4243
  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
  4244
| 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
  4245
| 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
  4246
| 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
  4247
| 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
  4248
| 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
  4249
| 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
  4250
| 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
  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
location:
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4255
  AT direct_variable_token
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4256
	{$$ = 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
  4257
	 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
  4258
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4259
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4260
| AT error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4261
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4262
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no location defined in location declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4263
	 else {print_err_msg(locf(@2), locl(@2), "invalid location in global location declaration."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4264
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4265
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4266
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4267
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4268
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4269
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4270
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4271
global_var_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4272
  global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4273
	{$$ = new global_var_list_c(locloc(@$)); $$->add_element($1);
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4274
	 variable_name_symtable.insert($1, prev_declared_global_var_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4275
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4276
| global_var_list ',' global_var_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4277
	{$$ = $1; $$->add_element($3);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4278
	 variable_name_symtable.insert($3, prev_declared_global_var_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4279
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4280
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4281
| global_var_list global_var_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4282
	{$$ = 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
  4283
| global_var_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4284
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4285
	 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
  4286
	 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
  4287
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4288
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4289
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4290
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4291
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4292
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4293
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4294
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
  4295
  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
  4296
| 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
  4297
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4298
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4299
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
  4300
  var1_list ':' single_byte_string_spec
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4301
	{$$ = new single_byte_string_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4302
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4303
| var1_list single_byte_string_spec
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4304
	{$$ = 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
  4305
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4306
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4307
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4308
/* 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
  4309
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4310
 *       [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
  4311
 *       and
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4312
 *       [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
  4313
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4314
 *       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
  4315
 *       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
  4316
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4317
 *       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
  4318
 *        - 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
  4319
 *           -> 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
  4320
 *                                     |--> 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
  4321
 *                                     |--> 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
  4322
 *        - 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
  4323
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4324
 *       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
  4325
 *        -> 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
  4326
 *        -> 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
  4327
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4328
 *       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
  4329
 *        -> 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
  4330
 *        -> 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
  4331
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4332
 *       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
  4333
 *        -> 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
  4334
 *        -> 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
  4335
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4336
 *       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
  4337
 *        -> 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
  4338
 *        -> 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
  4339
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4340
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
  4341
/*  STRING
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4342
	{$$ = 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
  4343
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4344
  STRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4345
	{$$ = new single_byte_string_spec_c(new single_byte_limited_len_string_spec_c(new string_type_name_c(locloc(@1)), $3, locloc(@$)), NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4346
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4347
| STRING ASSIGN single_byte_character_string
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4348
	{$$ = 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
  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
| 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
  4351
	{$$ = new single_byte_string_spec_c(new single_byte_limited_len_string_spec_c(new string_type_name_c(locloc(@1)), $3, locloc(@$)), $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4352
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4353
| STRING '[' error ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4354
	{$$ = 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
  4355
| STRING '[' error ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4356
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid length value for limited string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4357
| STRING '[' ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4358
	{$$ = 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
  4359
| STRING '[' ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4360
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "missing length value for limited string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4361
| STRING '[' integer error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4362
	{$$ = 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
  4363
| STRING '[' integer ']' single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4364
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "':=' missing before limited string type initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4365
| STRING '[' integer ']' ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4366
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4367
	 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
  4368
	 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
  4369
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4370
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4371
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4372
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4373
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4374
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4375
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
  4376
  var1_list ':' double_byte_string_spec
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4377
	{$$ = new double_byte_string_var_declaration_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4378
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4379
| var1_list double_byte_string_spec
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4380
	{$$ = 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
  4381
/* ERROR_CHECK_END */
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
;
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
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
  4385
/*  WSTRING
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4386
	{$$ = new double_byte_string_spec_c($1, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4387
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4388
  WSTRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4389
	{$$ = 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
  4390
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4391
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4392
| 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
  4393
	{$$ = new double_byte_string_spec_c($1, NULL, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4394
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4395
| WSTRING '[' integer ']' ASSIGN double_byte_character_string
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4396
	{$$ = 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
  4397
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4398
| WSTRING '[' error ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4399
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid length value for limited double byte string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4400
| WSTRING '[' error ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4401
	{$$ = 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
  4402
| WSTRING '[' ']'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4403
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "missing length value for limited double byte string type specification."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4404
| WSTRING '[' ']' ASSIGN single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4405
	{$$ = 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
  4406
| WSTRING '[' integer error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4407
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "expecting ']' after length definition for limited double byte string type specification."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4408
| WSTRING '[' integer ']' single_byte_character_string
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4409
	{$$ = 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
  4410
| WSTRING '[' integer ']' ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4411
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4412
	 if (is_current_syntax_token()) {print_err_msg(locl(@5), locf(@6), "no initial value defined double byte in limited string type initialization.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4413
	 else {print_err_msg(locf(@6), locl(@6), "invalid initial value in limited double byte string type initialization."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4414
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4415
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4416
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4417
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4418
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4419
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4420
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4421
incompl_located_var_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4422
  VAR            incompl_located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4423
	{$$ = 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
  4424
| VAR     RETAIN incompl_located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4425
	{$$ = new incompl_located_var_declarations_c(new retain_option_c(locloc(@2)), $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4426
| VAR NON_RETAIN incompl_located_var_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4427
	{$$ = 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
  4428
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4429
| VAR incompl_located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4430
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed incomplete located variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4431
| VAR RETAIN incompl_located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4432
  {$$ = 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
  4433
| VAR NON_RETAIN incompl_located_var_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4434
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed incomplete non-retentive located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4435
| VAR error incompl_located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4436
	{$$ = 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
  4437
| VAR RETAIN error incompl_located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4438
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'RETAIN' in retentive located variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4439
| VAR NON_RETAIN error incompl_located_var_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4440
	{$$ = 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
  4441
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4442
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4443
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4444
/* 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
  4445
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
  4446
  incompl_located_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4447
	{$$ = new incompl_located_var_decl_list_c(locloc(@$)); $$->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
  4448
| 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
  4449
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4450
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4451
| incompl_located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4452
	{$$ = new incompl_located_var_decl_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of incomplete located variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4453
| incompl_located_var_decl_list incompl_located_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4454
	{$$ = $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
  4455
| incompl_located_var_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4456
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid incomplete located variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4457
| incompl_located_var_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4458
	{$$ = $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
  4459
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4460
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4461
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4462
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4463
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
  4464
  variable_name incompl_location ':' var_spec
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4465
	{$$ = new incompl_located_var_decl_c($1, $2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4466
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4467
| variable_name incompl_location var_spec
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4468
	{$$ = 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
  4469
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4470
| variable_name incompl_location ':' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4471
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4472
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no specification defined in incomplete located variable declaration.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4473
	 else {print_err_msg(locf(@3), locl(@3), "invalid specification in incomplete located variable declaration."); yyclearin;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4474
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4475
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4476
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4477
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4478
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4479
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4480
incompl_location:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4481
  AT incompl_location_token
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4482
	{$$ = 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
  4483
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4484
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4485
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4486
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
  4487
  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
  4488
| 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
  4489
| 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
  4490
| 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
  4491
| 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
  4492
| 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
  4493
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4494
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4495
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4496
/* 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
  4497
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
  4498
/*  STRING
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4499
	{$$ = new single_byte_limited_len_string_spec_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4500
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4501
  STRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4502
	{$$ = 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
  4503
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4504
| WSTRING
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4505
	{$$ = new double_byte_limited_len_string_spec_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4506
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4507
| WSTRING '[' integer ']'
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4508
	{$$ = 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4513
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4514
/* 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
  4515
 *  - 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
  4516
 *  - 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
  4517
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4518
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
  4519
  var_init_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4520
	{$$ = new var_init_decl_list_c(locloc(@$)); $$->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
  4521
| 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
  4522
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4523
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4524
| var_init_decl_list var_init_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4525
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4526
| var_init_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4527
	{$$ = $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
  4528
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4529
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4530
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4531
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4532
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4533
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4534
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4535
/* 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
  4536
/***********************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4537
/*
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4538
function_name:
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4539
  prev_declared_derived_function_name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4540
| standard_function_name 
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4541
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4542
*/
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4543
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
/* 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
  4545
 * 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
  4546
 * 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
  4547
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4548
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4549
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
  4550
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
  4551
//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
  4552
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4553
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
  4554
//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
  4555
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4556
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4557
/* 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
  4558
 *       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
  4559
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4560
 *       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
  4561
 *       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
  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
 *       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
  4564
 *       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
  4565
 *       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
  4566
 *       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
  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
 *       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
  4569
 *       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
  4570
 *       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
  4571
 *       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
  4572
 *       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
  4573
 *       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
  4574
 *       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
  4575
 *       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
  4576
 *       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
  4577
 *       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
  4578
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4579
 * 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
  4580
 *       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
  4581
 *       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
  4582
 *       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
  4583
 *       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
  4584
 *       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
  4585
 *       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
  4586
 *       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
  4587
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4588
 * 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
  4589
 *       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
  4590
 *       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
  4591
 *
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  4592
 * 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
  4593
 *       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
  4594
 *       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
  4595
 *       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
  4596
 *       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
  4597
 *       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
  4598
 *       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
  4599
 *       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
  4600
 *       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
  4601
 *       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
  4602
 *       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
  4603
 *       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
  4604
 *       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
  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
/* 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
  4607
 * 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
  4608
 * 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4611
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4612
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
  4613
  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
  4614
| 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
  4615
| 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
  4616
//| 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
  4617
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4618
*/
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
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
  4621
  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
  4622
| 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
  4623
//| 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
  4624
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4625
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4626
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
  4627
  standard_function_name_token
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4628
	{$$ = new identifier_c($1, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4629
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4630
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4631
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4632
standard_function_name_simpleop_clashes:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4633
  standard_function_name_NOT_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4634
//| standard_function_name_simpleop_only_clashes
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4635
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4636
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4637
standard_function_name_NOT_clashes:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4638
  NOT
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4639
	{$$ = new 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
  4640
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4641
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4642
/* 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
  4643
 * 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
  4644
 * 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
  4645
 *   - 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
  4646
 *   - 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
  4647
 *   - 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
  4648
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4649
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4650
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
  4651
;
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
standard_function_name_expression_clashes:
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4655
  AND	{$$ = new identifier_c(strdup("AND"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4656
| OR	{$$ = new identifier_c(strdup("OR"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4657
| XOR	{$$ = new identifier_c(strdup("XOR"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4658
| ADD	{$$ = new identifier_c(strdup("ADD"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4659
| SUB	{$$ = new identifier_c(strdup("SUB"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4660
| MUL	{$$ = new identifier_c(strdup("MUL"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4661
| DIV	{$$ = new identifier_c(strdup("DIV"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4662
| MOD	{$$ = new identifier_c(strdup("MOD"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4663
| GT	{$$ = new identifier_c(strdup("GT"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4664
| GE	{$$ = new identifier_c(strdup("GE"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4665
| EQ	{$$ = new identifier_c(strdup("EQ"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4666
| LT	{$$ = new identifier_c(strdup("LT"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4667
| LE	{$$ = new identifier_c(strdup("LE"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4668
| NE	{$$ = new identifier_c(strdup("NE"), locloc(@$));}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4669
/*
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4670
  AND_operator	{$$ = il_operator_c_2_identifier_c($1);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4671
//NOTE: AND2 (corresponding to the source code string '&') does not clash
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4672
//      with a standard function name, so should be commented out!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4673
//| AND2_operator	{$$ = il_operator_c_2_identifier_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
  4674
| OR_operator	{$$ = il_operator_c_2_identifier_c($1);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4675
| XOR_operator	{$$ = il_operator_c_2_identifier_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
  4676
| ADD_operator	{$$ = il_operator_c_2_identifier_c($1);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4677
| SUB_operator	{$$ = il_operator_c_2_identifier_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
  4678
| MUL_operator	{$$ = il_operator_c_2_identifier_c($1);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4679
| DIV_operator	{$$ = il_operator_c_2_identifier_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
  4680
| MOD_operator	{$$ = il_operator_c_2_identifier_c($1);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4681
| GT_operator	{$$ = il_operator_c_2_identifier_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
  4682
| GE_operator	{$$ = il_operator_c_2_identifier_c($1);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4683
| EQ_operator	{$$ = il_operator_c_2_identifier_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
  4684
| LT_operator	{$$ = il_operator_c_2_identifier_c($1);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4685
| LE_operator	{$$ = il_operator_c_2_identifier_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
  4686
| NE_operator	{$$ = il_operator_c_2_identifier_c($1);}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  4687
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4688
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4689
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4690
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4691
derived_function_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4692
  identifier
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4693
| prev_declared_derived_function_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4694
	{$$ = $1;
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4695
	 if (!allow_function_overloading) {
77
fe4ecf7efa79 adding some comments.
mario
parents: 75
diff changeset
  4696
	   fprintf(stderr, "Function overloading not allowed. Invalid identifier %s\n", ((token_c *)($1))->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
  4697
	   ERROR;
77
fe4ecf7efa79 adding some comments.
mario
parents: 75
diff changeset
  4698
	 }
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4699
	}
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4700
| AND
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4701
	{$$ = new identifier_c("AND", locloc(@$));
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4702
	 if (!allow_function_overloading) print_err_msg(locloc(@1), "Function overloading \"AND\" not allowed. Invalid identifier\n");
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4703
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4704
| OR
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4705
	{$$ = new identifier_c("OR", locloc(@$));
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4706
	 if (!allow_function_overloading) print_err_msg(locloc(@1), "Function overloading \"OR\" not allowed. Invalid identifier\n");
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4707
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4708
| XOR
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4709
	{$$ = new identifier_c("XOR", locloc(@$));
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4710
	 if (!allow_function_overloading) print_err_msg(locloc(@1), "Function overloading \"XOR\" not allowed. Invalid identifier\n");
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4711
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4712
| NOT
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4713
	{$$ = new identifier_c("NOT", locloc(@$));
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4714
	 if (!allow_function_overloading) print_err_msg(locloc(@1), "Function overloading \"NOT\" not allowed. Invalid identifier\n");
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4715
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4716
| MOD
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4717
	{$$ = new identifier_c("MOD", locloc(@$));
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4718
	 if (!allow_function_overloading) print_err_msg(locloc(@1), "Function overloading \"MOD\" not allowed. Invalid identifier\n");
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  4719
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4720
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4721
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4722
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4723
function_declaration:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4724
/*  FUNCTION derived_function_name ':' elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4725
  function_name_declaration ':' elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4726
	{$$ = 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
  4727
	 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
  4728
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4729
	 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
  4730
	 if (allow_function_overloading) {
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4731
	   switch (library_element_symtable.find_value($1)) {
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4732
	     case prev_declared_derived_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
  4733
	       /* do nothing, already in map. */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4734
	       break;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4735
	     case BOGUS_TOKEN_ID:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4736
	       /* Not yet in map. Must insert...*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4737
	       library_element_symtable.insert($1, prev_declared_derived_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
  4738
	       break;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4739
	     default:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4740
	       /* Already in map but associated with something else other than a funtion name! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4741
	       ERROR;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4742
	   }
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4743
	 } else {
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4744
	   library_element_symtable.insert($1, prev_declared_derived_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
  4745
	 }
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4746
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4747
/* | 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
  4748
| 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
  4749
	{$$ = 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
  4750
	 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
  4751
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4752
	 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
  4753
	 if (allow_function_overloading) {
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4754
	   switch (library_element_symtable.find_value($1)) {
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4755
	     case prev_declared_derived_function_name_token: /* do nothing, already in map. */ break;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4756
	     case BOGUS_TOKEN_ID: library_element_symtable.insert($1, prev_declared_derived_function_name_token); break;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4757
	     default: ERROR;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4758
	   }
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4759
	 } else {
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4760
	   library_element_symtable.insert($1, prev_declared_derived_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
  4761
	 }
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4762
	}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4763
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4764
| 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
  4765
	{$$ = 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
  4766
| 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
  4767
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing after function name in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4768
| function_name_declaration ':' io_OR_function_var_declarations_list function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4769
	{$$ = 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
  4770
| function_name_declaration ':' error io_OR_function_var_declarations_list function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4771
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid return type defined in function declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4772
| function_name_declaration ':' elementary_type_name function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4773
	{$$ = 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
  4774
| function_name_declaration ':' derived_type_name function_body END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4775
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no variable(s) declared in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4776
| function_name_declaration ':' elementary_type_name io_OR_function_var_declarations_list END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4777
	{$$ = 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
  4778
| function_name_declaration ':' derived_type_name io_OR_function_var_declarations_list END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4779
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "no body defined in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4780
| function_name_declaration ':' elementary_type_name END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4781
	{$$ = 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
  4782
| function_name_declaration ':' derived_type_name END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4783
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no variable(s) declared and body defined in function declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4784
| function_name_declaration ':' elementary_type_name io_OR_function_var_declarations_list function_body END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4785
	{$$ = NULL; print_err_msg(locf(@1), locf(@3), "unclosed function declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4786
| 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
  4787
	{$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4788
| function_name_declaration error END_FUNCTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4789
	{$$ = 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
  4790
/* ERROR_CHECK_END */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4791
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4792
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4793
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4794
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4795
/* 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
  4796
/* 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
  4797
 *       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
  4798
 *       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
  4799
 *       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
  4800
 *       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
  4801
 *       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
  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
 *       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
  4804
 *       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
  4805
 *       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
  4806
 *       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
  4807
 *       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
  4808
 *       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
  4809
 *       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
  4810
 *       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
  4811
 *       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
  4812
 *       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
  4813
 *       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
  4814
 *       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
  4815
 *       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
  4816
 *       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
  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
 *       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
  4819
 *       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
  4820
 *       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
  4821
 *       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
  4822
 *       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
  4823
 *       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
  4824
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4825
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
  4826
  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
  4827
	{$$ = $2;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4828
	 /* 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
  4829
	  * 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
  4830
	  *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4831
	  * 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
  4832
	  * 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
  4833
	  * 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
  4834
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4835
	 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
  4836
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4837
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4838
| FUNCTION error 
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4839
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4840
	 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
  4841
	 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
  4842
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4843
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4844
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4845
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4846
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4847
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
/* 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
  4850
io_OR_function_var_declarations_list:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4851
  io_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4852
  {$$ = new var_declarations_list_c(locloc(@1));$$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4853
| function_var_decls
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4854
	{$$ = new var_declarations_list_c(locloc(@1));$$->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
  4855
| 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
  4856
	{$$ = $1; $$->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
  4857
| 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
  4858
	{$$ = $1; $$->add_element($2);}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4859
/* ERROR_CHECK_BEGIN */
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4860
| io_OR_function_var_declarations_list retentive_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4861
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected retentive variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4862
| io_OR_function_var_declarations_list located_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4863
	{$$ = $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
  4864
| io_OR_function_var_declarations_list external_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4865
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected external variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4866
| io_OR_function_var_declarations_list global_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4867
	{$$ = $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
  4868
| io_OR_function_var_declarations_list incompl_located_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4869
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected incomplete located variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4870
| io_OR_function_var_declarations_list temp_var_decls
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4871
	{$$ = $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
  4872
| io_OR_function_var_declarations_list non_retentive_var_decls
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4873
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected non-retentive variable(s) declaration in function declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  4874
/*| io_OR_function_var_declarations_list access_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4875
	{$$ = $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
  4876
| io_OR_function_var_declarations_list instance_specific_initializations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4877
	{$$ = $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
  4878
/* ERROR_CHECK_END */
0
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
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
  4883
  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
  4884
| 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
  4885
| 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
  4886
;
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
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
  4890
  VAR CONSTANT var2_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4891
	{$$ = 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
  4892
| VAR var2_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4893
	{$$ = new function_var_decls_c(NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4894
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4895
| VAR error var2_init_decl_list END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4896
	{$$ = 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
  4897
| VAR CONSTANT error var2_init_decl_list END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4898
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'CONSTANT' in constant function variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4899
| VAR var2_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4900
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed function variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4901
| VAR CONSTANT var2_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4902
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed constant function variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4903
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4904
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4905
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4906
/* intermediate helper symbol for function_var_decls */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4907
var2_init_decl_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4908
  var2_init_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4909
	{$$ = new var2_init_decl_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4910
| var2_init_decl_list var2_init_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4911
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4912
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4913
| var2_init_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4914
	{$$ = 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
  4915
| var2_init_decl_list var2_init_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4916
	{$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at end of function variable(s) declaration."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  4917
| var2_init_decl_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4918
	{$$ = $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
  4919
| var2_init_decl_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4920
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after function variable(s) declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4921
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4922
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4923
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4924
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4925
function_body:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4926
  statement_list	{$$ = $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
  4927
| 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
  4928
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4929
| 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
  4930
| 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
  4931
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4932
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4933
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4934
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4935
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
  4936
  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
  4937
| 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
  4938
| 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
  4939
| 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
  4940
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4941
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4942
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4943
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4944
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4945
/* 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
  4946
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4947
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
  4948
  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
  4949
| 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
  4950
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4951
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4952
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4953
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
  4954
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4955
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
  4956
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4957
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4958
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
  4959
  FUNCTION_BLOCK 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
  4960
	{$$ = new function_block_declaration_c($2, $3, $4, locloc(@$));
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  4961
	 add_en_eno_param_decl_c::add_to($$); /* 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
  4962
	 library_element_symtable.insert($2, prev_declared_derived_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
  4963
	 /* Clear the variable_name_symtable. Since
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4964
	  * we have finished parsing the 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
  4965
	  * the variable names are now out of scope, so
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4966
	  * are no longer valid!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4967
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4968
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  4969
	 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
  4970
	}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  4971
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4972
| FUNCTION_BLOCK io_OR_other_var_declarations_list function_block_body END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4973
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block name defined in function block declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4974
| FUNCTION_BLOCK error io_OR_other_var_declarations_list function_block_body END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4975
	{$$ = 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
  4976
| FUNCTION_BLOCK derived_function_block_name function_block_body END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4977
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable(s) declared in function declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4978
| FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations_list END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4979
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no body defined in function block declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4980
| FUNCTION_BLOCK derived_function_block_name END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4981
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable(s) declared and body defined in function block declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4982
| FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations_list function_block_body END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4983
	{$$ = 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
  4984
| FUNCTION_BLOCK error END_FUNCTION_BLOCK
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  4985
	{$$ = 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
  4986
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4987
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4988
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4989
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
/* 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
  4992
/*  { 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
  4993
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4994
 * 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
  4995
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  4996
io_OR_other_var_declarations_list:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4997
  io_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4998
  {$$ = new var_declarations_list_c(locloc(@$));$$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  4999
| other_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5000
  {$$ = new var_declarations_list_c(locloc(@$));$$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5001
| io_OR_other_var_declarations_list io_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5002
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5003
| io_OR_other_var_declarations_list other_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5004
	{$$ = $1; $$->add_element($2);}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5005
/* ERROR_CHECK_BEGIN */
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5006
| io_OR_other_var_declarations_list located_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5007
	{$$ = $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
  5008
| io_OR_other_var_declarations_list global_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5009
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected global variable(s) declaration in function block declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5010
/*| io_OR_other_var_declarations_list access_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5011
	{$$ = $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
  5012
| io_OR_other_var_declarations_list instance_specific_initializations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5013
	{$$ = $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
  5014
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5015
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5016
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5017
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5018
 *  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
  5019
 *  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
  5020
 *     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
  5021
 *   | 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
  5022
 *   | 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
  5023
 *   | 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
  5024
 *   | 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
  5025
 *   | 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
  5026
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5027
 *  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
  5028
 *  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
  5029
 *  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
  5030
 *  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
  5031
 *  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
  5032
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5033
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
  5034
  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
  5035
| 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
  5036
| 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
  5037
| 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
  5038
| 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
  5039
| 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
  5040
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5041
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5042
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5043
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
  5044
  VAR_TEMP temp_var_decls_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5045
	{$$ = new temp_var_decls_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5046
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5047
| VAR_TEMP END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5048
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in temporary variable(s) declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5049
| VAR_TEMP temp_var_decls_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5050
	{$$ = 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
  5051
| VAR_TEMP error temp_var_decls_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5052
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_TEMP' in function variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5053
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5054
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5055
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5056
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5057
/* intermediate helper symbol for temp_var_decls */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5058
temp_var_decls_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5059
  temp_var_decl ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5060
	{$$ = new temp_var_decls_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5061
| temp_var_decls_list temp_var_decl ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5062
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5063
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5064
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5065
	{$$ = 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
  5066
| temp_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5067
	{$$ = new temp_var_decls_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at end of temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5068
| temp_var_decls_list temp_var_decl error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5069
	{$$ = $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
  5070
| temp_var_decls_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5071
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5072
| temp_var_decls_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5073
	{$$ = $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
  5074
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5075
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5076
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5077
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5078
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
  5079
  VAR NON_RETAIN var_init_decl_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5080
	{$$ = new non_retentive_var_decls_c($3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5081
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5082
| VAR NON_RETAIN var_init_decl_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5083
	{$$ = 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
  5084
| VAR NON_RETAIN error var_init_decl_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5085
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive temporary variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5086
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5087
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5088
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5089
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5090
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5091
function_block_body:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5092
  statement_list	{$$ = $1;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5093
| instruction_list	{$$ = $1;}
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5094
| sequential_function_chart	{$$ = $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
  5095
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5096
| 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
  5097
| 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
  5098
| <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
  5099
*/
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5105
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5106
/* 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
  5107
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5108
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
  5109
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5110
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5111
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
  5112
  PROGRAM program_type_name program_var_declarations_list function_block_body END_PROGRAM
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5113
	{$$ = new program_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
  5114
	 library_element_symtable.insert($2, prev_declared_program_type_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
  5115
	 /* Clear the variable_name_symtable. Since
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5116
	  * we have finished parsing the 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
  5117
	  * the variable names are now out of scope, so
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5118
	  * are no longer valid!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5119
	  */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5120
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5121
	 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
  5122
	}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5123
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5124
| PROGRAM program_var_declarations_list function_block_body END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5125
  {$$ = 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
  5126
| PROGRAM error program_var_declarations_list function_block_body END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5127
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid program name in program declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5128
| PROGRAM program_type_name function_block_body END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5129
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable(s) declared in program declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5130
| PROGRAM program_type_name program_var_declarations_list END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5131
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "no body defined in program declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5132
| PROGRAM program_type_name END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5133
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "no variable(s) declared and body defined in program declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5134
| PROGRAM program_type_name program_var_declarations_list function_block_body END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5135
	{$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed program declaration."); yynerrs++;}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5136
| PROGRAM error END_PROGRAM
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5137
	{$$ = 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
  5138
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5139
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5140
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
/* 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
  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
 * 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
  5145
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5146
program_var_declarations_list:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5147
  io_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5148
	{$$ = new var_declarations_list_c(locloc(@$)); $$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5149
| other_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5150
	{$$ = new var_declarations_list_c(locloc(@$)); $$->add_element($1);}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5151
| located_var_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5152
	{$$ = new var_declarations_list_c(locloc(@$)); $$->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
  5153
| 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
  5154
	{$$ = $1; $$->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
  5155
| 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
  5156
	{$$ = $1; $$->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
  5157
| 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
  5158
	{$$ = $1; $$->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
  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
| 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
  5161
	{$$ = $1; $$->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
  5162
*/
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5163
/* ERROR_CHECK_BEGIN */
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5164
| program_var_declarations_list global_var_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5165
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected global variable(s) declaration in function block declaration."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5166
/*| program_var_declarations_list access_declarations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5167
	{$$ = $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
  5168
| program_var_declarations_list instance_specific_initializations
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5169
	{$$ = $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
  5170
	}
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5171
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5172
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5173
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5174
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5175
/* TODO ... */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5176
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5177
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
  5178
  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
  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
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5181
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5182
/* 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
  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
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
  5185
  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
  5186
| 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
  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
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5191
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
  5192
  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
  5193
| 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
  5194
;
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
/********************************************/
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5200
/* B 1.6 Sequential Function Chart elements *
3
38850ee685e6 ST and IL parsing added into flex-bison analyser
lbessard
parents: 1
diff changeset
  5201
/********************************************/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5202
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5203
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
  5204
  sfc_network
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5205
	{$$ = new sequential_function_chart_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5206
| sequential_function_chart sfc_network
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5207
	{$$ = $1; $$->add_element($2);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5208
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5209
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5210
sfc_network:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5211
  initial_step
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5212
	{$$ = new sfc_network_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5213
| sfc_network step
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5214
	{$$ = $1; $$->add_element($2);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5215
| sfc_network transition
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5216
	{$$ = $1; $$->add_element($2);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5217
| sfc_network action
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5218
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5219
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5220
| sfc_network error 
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5221
	{$$ = $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
  5222
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5223
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5224
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5225
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
  5226
  INITIAL_STEP step_name ':' action_association_list END_STEP
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5227
//  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
  5228
	{$$ = new initial_step_c($2, $4, locloc(@$));
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5229
	 variable_name_symtable.insert($2, prev_declared_variable_name_token); // A step name may later be used as a structured variable!!
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5230
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5231
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5232
| INITIAL_STEP ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5233
  {$$ = 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
  5234
| INITIAL_STEP error ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5235
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid step name defined in initial step declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5236
| INITIAL_STEP step_name action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5237
	{$$ = 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
  5238
| INITIAL_STEP step_name ':' error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5239
	{$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid action association list in initial step declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5240
| INITIAL_STEP step_name ':' action_association_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5241
	{$$ = 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
  5242
| INITIAL_STEP error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5243
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in initial step declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5244
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5245
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5246
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5247
step:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5248
  STEP step_name ':' action_association_list END_STEP
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5249
//  STEP identifier ':' action_association_list END_STEP
616
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5250
	{$$ = 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
  5251
	 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
  5252
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5253
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5254
| STEP ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5255
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no step name defined in step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5256
| STEP error ':' action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5257
	{$$ = 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
  5258
| STEP step_name action_association_list END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5259
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "':' missing after step name in step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5260
| STEP step_name ':' error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5261
	{$$ = 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
  5262
| STEP step_name ':' action_association_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5263
	{$$ = NULL; print_err_msg(locf(@1), locl(@3), "invalid action association list in step declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5264
| STEP error END_STEP
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5265
	{$$ = 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
  5266
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5269
/* 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
  5270
 *  - 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
  5271
 *  - step
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5272
 */
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
action_association_list:
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5274
  /* empty */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5275
	{$$ = new action_association_list_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5276
| action_association_list action_association ';'
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5277
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5278
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5279
| action_association_list action_association error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5280
	{$$ = $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
  5281
| action_association_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5282
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "unexpected ';' after action association declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5283
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5284
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5285
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5286
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5287
// step_name: identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5288
step_name: any_identifier;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5289
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5290
action_association:
295
e7ce7c6bbb5d Adding missing semicolons.
Mario de Sousa <msousa@fe.up.pt>
parents: 287
diff changeset
  5291
  action_name '(' {cmd_goto_sfc_qualifier_state();} action_qualifier {cmd_pop_state();} indicator_name_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5292
	{$$ = new action_association_c($1, $4, $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5293
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5294
/*| action_name '(' error ')'
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5295
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid qualifier defined in action association."); yyerrok;}*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5296
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5297
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5298
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5299
/* helper symbol for action_association */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5300
indicator_name_list:
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5301
  /* empty */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5302
	{$$ = 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
  5303
| indicator_name_list ',' indicator_name
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5304
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5305
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5306
| indicator_name_list indicator_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5307
	{$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing at end of action association declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5308
| indicator_name_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5309
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5310
	 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
  5311
	 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
  5312
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5313
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5314
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5315
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5316
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5317
// action_name: identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5318
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
  5319
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5320
action_qualifier:
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5321
  /* empty */
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5322
	{$$ = NULL;}
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5323
| qualifier
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5324
	{$$ = 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
  5325
| timed_qualifier ',' action_time
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5326
	{$$ = new action_qualifier_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5327
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5328
| timed_qualifier action_time
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5329
	{$$ = 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
  5330
| timed_qualifier ',' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5331
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5332
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no action time defined in action qualifier.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5333
	 else {print_err_msg(locf(@3), locl(@3), "invalid action time in action qualifier."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5334
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5335
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5336
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5337
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5338
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5339
qualifier:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  5340
  N		{$$ = new qualifier_c(strdup("N"), locloc(@$));}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5341
| R		{$$ = new qualifier_c(strdup("R"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5342
| S		{$$ = new qualifier_c(strdup("S"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5343
| P		{$$ = new qualifier_c(strdup("P"), locloc(@$));}
627
e7caa7d32ef5 Adding support for P0 and P1 qualifiers and fixing code generated for SL qualifier
Laurent Bessard
parents: 616
diff changeset
  5344
| P0	{$$ = 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
  5345
| P1	{$$ = new qualifier_c(strdup("P1"), locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5346
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5347
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5348
timed_qualifier:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  5349
  L		{$$ = new timed_qualifier_c(strdup("L"), locloc(@$));}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5350
| D		{$$ = new timed_qualifier_c(strdup("D"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5351
| SD		{$$ = new timed_qualifier_c(strdup("SD"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5352
| DS		{$$ = new timed_qualifier_c(strdup("DS"), locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5353
| SL		{$$ = 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
  5354
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5355
616
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5356
/* 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
  5357
 *       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
  5358
 *       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
  5359
 *       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
  5360
 *       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
  5361
 *       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
  5362
 *       'variable' is previously 'declared'.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5363
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5364
 *       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
  5365
 *       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
  5366
 *        e.g.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5367
 *            ...
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5368
 *             STEP step1:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5369
 *                action1 (D,t#100ms);
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5370
 *             end_step
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5371
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5372
 *             STEP step2:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5373
 *                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
  5374
 *             end_step
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5375
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5376
 *             STEP step3:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5377
 *                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
  5378
 *             end_step
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5379
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5380
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5381
 *         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
  5382
 *         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
  5383
 *         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
  5384
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5385
 *         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
  5386
 *         (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
  5387
 *         Time literal, or a variable.
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5388
 *         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
  5389
 *         action_time:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5390
 *           duration
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5391
 *         | variable
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5392
 *         ;
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5393
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5394
 *         to:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5395
 *         action_time:
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5396
 *           duration
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5397
 *         | any_symbolic_variable
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5398
 *         ;
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5399
 *
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5400
 *       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
  5401
 *       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
  5402
 */     
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5403
    
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
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
  5405
  duration
616
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5406
//| variable
0c7663fdc8d3 Aloow use of SFC STEPs as variables.
Mario de Sousa <msousa@fe.up.pt>
parents: 596
diff changeset
  5407
  | any_symbolic_variable
10
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5408
;
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5409
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5410
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
  5411
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5412
// transition_name: identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5413
transition_name: any_identifier;
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5414
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5415
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5416
steps:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5417
  step_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5418
	{$$ = new steps_c($1, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5419
| '(' step_name_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5420
	{$$ = new steps_c(NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5421
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5422
| '(' step_name_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5423
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "expecting ')' at the end of step list in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5424
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5425
	{$$ = 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
  5426
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5427
;
0
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
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
  5430
  step_name ',' step_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5431
	{$$ = new step_name_list_c(locloc(@$)); $$->add_element($1); $$->add_element($3);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5432
| step_name_list ',' step_name
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5433
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5434
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5435
| step_name_list step_name
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5436
	{$$ = $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
  5437
| step_name_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5438
	{$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5439
	 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
  5440
	 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
  5441
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5442
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5443
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5444
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5445
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5446
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5447
/* NOTE: flex will automatically pop() out of body_state to previous state.
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  5448
 *       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
  5449
 *       after forcing flex to go to body_state.
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5450
 */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5451
transition:
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5452
  TRANSITION transition_priority
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5453
    FROM steps TO steps 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5454
    {cmd_goto_body_state();} transition_condition 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5455
  END_TRANSITION 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5456
	{$$ = new transition_c(NULL, $2, $4, $6, $8, locloc(@$));}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5457
//| TRANSITION identifier FROM steps TO steps ... 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5458
| TRANSITION transition_name transition_priority
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5459
    FROM steps TO steps 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5460
    {cmd_goto_body_state();} transition_condition 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5461
  END_TRANSITION 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5462
	{$$ = new transition_c($2, $3, $5, $7, $9, locloc(@$));}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5463
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5464
| TRANSITION error transition_priority FROM steps TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5465
	{$$ = 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
  5466
| 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
  5467
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid transition priority defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5468
| TRANSITION transition_priority FROM TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5469
	{$$ = 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
  5470
| 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
  5471
	{$$ = NULL; print_err_msg(locl(@4), locf(@5), "no origin step(s) defined in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5472
| TRANSITION transition_priority FROM error TO steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5473
	{$$ = 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
  5474
| 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
  5475
	{$$ = NULL; print_err_msg(locf(@5), locl(@5), "invalid origin step(s) defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5476
| TRANSITION transition_priority FROM steps steps {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5477
	{$$ = 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
  5478
| 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
  5479
	{$$ = NULL; print_err_msg(locl(@5), locf(@6), "'TO' missing between origin step(s) and destination step(s) in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5480
| TRANSITION transition_priority FROM steps TO {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5481
	{$$ = 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
  5482
| 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
  5483
	{$$ = NULL; print_err_msg(locl(@6), locf(@8), "no destination step(s) defined in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5484
| TRANSITION transition_priority FROM steps TO error {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5485
	{$$ = 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
  5486
| 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
  5487
	{$$ = NULL; print_err_msg(locf(@7), locl(@7), "invalid destination step(s) defined in transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5488
| TRANSITION transition_priority {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5489
	{$$ = 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
  5490
| TRANSITION transition_name transition_priority {cmd_goto_body_state();} transition_condition END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5491
	{$$ = NULL; print_err_msg(locl(@3), locf(@5), "no origin and destination step(s) defined in transition declaration."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5492
/*| TRANSITION transition_priority FROM steps TO steps {cmd_goto_body_state();} transition_condition error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5493
  {$$ = NULL; print_err_msg(locf(@1), locl(@6), "unclosed transition declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5494
| 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
  5495
  {$$ = NULL; print_err_msg(locf(@1), locl(@7), "unclosed transition declaration."); yyerrok;}*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5496
| TRANSITION error END_TRANSITION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5497
	{$$ = 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
  5498
/* ERROR_CHECK_END */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5499
;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5500
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5501
transition_priority:
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5502
  /* empty */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5503
  {$$ = NULL;}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5504
| '(' {cmd_goto_sfc_priority_state();} PRIORITY {cmd_pop_state();} ASSIGN integer ')'
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5505
	{$$ = $6;}
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5506
/* ERROR_CHECK_BEGIN */
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5507
/* 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
  5508
/*
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5509
| '(' ASSIGN integer ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5510
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'PRIORITY' missing between '(' and ':=' in transition declaration with priority."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5511
| '(' error ASSIGN integer ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5512
	{$$ = 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
  5513
*/
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  5514
/* ERROR_CHECK_END */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5515
;
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5516
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5517
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5518
transition_condition:
10
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5519
  ':' eol_list simple_instr_list
88
dab799d3d4a6 Adding location data to new transition_condition_c.
mario
parents: 87
diff changeset
  5520
	{$$ = new transition_condition_c($3, NULL, locloc(@$));}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5521
| ASSIGN expression ';'
88
dab799d3d4a6 Adding location data to new transition_condition_c.
mario
parents: 87
diff changeset
  5522
	{$$ = new transition_condition_c(NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5523
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5524
| eol_list simple_instr_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5525
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing before IL condition in transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5526
| ':' eol_list error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5527
	{$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5528
	 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
  5529
	 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
  5530
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5531
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5532
| ASSIGN ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5533
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no expression defined in ST condition of transition declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5534
| ASSIGN error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5535
	{$$ = 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
  5536
| ASSIGN expression error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5537
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "expecting ';' after expression defined in ST condition of transition declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5538
/* ERROR_CHECK_END */
10
66f4f7f85d0a generate_iec completed
lbessard
parents: 5
diff changeset
  5539
;
3
38850ee685e6 ST and IL parsing added into flex-bison analyser
lbessard
parents: 1
diff changeset
  5540
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5541
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5542
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5543
action:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5544
//  ACTION identifier ':' ... 
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5545
  ACTION action_name {cmd_goto_body_state();} action_body END_ACTION
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5546
	{$$ = new action_c($2, $4, locloc(@$));}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5547
/* ERROR_CHECK_BEGIN */
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5548
| ACTION {cmd_goto_body_state();} action_body END_ACTION
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5549
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "no action name defined in action declaration."); yynerrs++;}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5550
| ACTION error {cmd_goto_body_state();} action_body END_ACTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5551
	{$$ = 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
  5552
| ACTION action_name {cmd_goto_body_state();} function_block_body END_ACTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5553
	{$$ = NULL; print_err_msg(locl(@2), locf(@4), "':' missing after action name in action declaration."); yynerrs++;}
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5554
/*| ACTION action_name {cmd_goto_body_state();} action_body END_OF_INPUT
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5555
	{$$ = 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
  5556
| ACTION error END_ACTION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5557
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in action declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5558
/* ERROR_CHECK_END */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5559
;
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
  5560
151
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5561
action_body:
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5562
  ':' function_block_body
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5563
  {$$ = $2;}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5564
/* ERROR_CHECK_BEGIN */
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5565
| ':' error
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5566
	{$$ = NULL;
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5567
	 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
  5568
	 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
  5569
	 yyerrok;
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5570
	}
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5571
/* ERROR_CHECK_END */
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5572
;
3b898fb11e73 Bug on language selection in SFC Action fixed
lbessard
parents: 147
diff changeset
  5573
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5574
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5575
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5576
/* 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
  5577
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5578
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5579
 * 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
  5580
 * 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
  5581
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5582
 * 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
  5583
 * 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
  5584
 * 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
  5585
 * 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
  5586
 * 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
  5587
 * 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
  5588
 * 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
  5589
 * 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
  5590
 * 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
  5591
 *   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
  5592
 * 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
  5593
 * 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
  5594
 * 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
  5595
 * 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
  5596
 * 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
  5597
 * 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
  5598
 * 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
  5599
 * 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
  5600
 * the resource names that need to be distinguished into a 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5601
 * 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
  5602
 * 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
  5603
 * 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
  5604
 * 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
  5605
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5606
 * 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
  5607
 * 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
  5608
 * 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
  5609
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5610
 * 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
  5611
 * 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
  5612
 */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5613
prev_declared_global_var_name: prev_declared_global_var_name_token {$$ = new identifier_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5614
prev_declared_resource_name: prev_declared_resource_name_token {$$ = new identifier_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5615
prev_declared_program_name: prev_declared_program_name_token {$$ = new identifier_c($1, locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5616
// 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
  5617
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5618
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5619
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5620
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5621
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5622
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5623
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
  5624
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5625
/* 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
  5626
 *       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
  5627
 *       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
  5628
 *       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
  5629
 *       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
  5630
 *       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
  5631
 *       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
  5632
 *       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
  5633
 *       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
  5634
 *       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
  5635
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5636
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5637
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
  5638
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5639
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
  5640
  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
  5641
   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
  5642
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5643
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5644
    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
  5645
   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
  5646
   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
  5647
  END_CONFIGURATION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5648
	{$$ = 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
  5649
	 library_element_symtable.insert($2, 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
  5650
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5651
	 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
  5652
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5653
| 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
  5654
   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
  5655
   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
  5656
   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
  5657
   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
  5658
 END_CONFIGURATION
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5659
	{$$ = 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
  5660
	 library_element_symtable.insert($2, 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
  5661
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5662
	 direct_variable_symtable.pop();
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  5663
}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5664
/* ERROR_CHECK_BEGIN */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5665
| 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
  5666
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5667
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5668
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5669
    direct_variable_symtable.pop();}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5670
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5671
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5672
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5673
  {$$ = 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
  5674
| 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
  5675
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5676
   resource_declaration_list
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5677
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5678
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5679
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5680
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no configuration name defined in configuration declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5681
| CONFIGURATION error
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  5682
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5683
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5684
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5685
    direct_variable_symtable.pop();}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5686
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5687
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5688
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5689
  {$$ = 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
  5690
| 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
  5691
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5692
   resource_declaration_list
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5693
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5694
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5695
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5696
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid configuration name defined in configuration declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5697
| CONFIGURATION configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  5698
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5699
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5700
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5701
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5702
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no resource(s) defined in configuration declaration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5703
| 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
  5704
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5705
   error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5706
   optional_access_declarations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5707
   optional_instance_specific_initializations
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5708
  END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5709
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid resource(s) defined in configuration declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5710
/*| CONFIGURATION configuration_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  5711
   global_var_declarations_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5712
   single_resource_declaration
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5713
   {variable_name_symtable.pop();
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5714
    direct_variable_symtable.pop();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5715
   optional_access_declarations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5716
   optional_instance_specific_initializations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5717
  END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5718
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed configuration declaration."); yyerrok;}*/
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5719
| 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
  5720
   global_var_declarations_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5721
   resource_declaration_list
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5722
   optional_access_declarations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5723
   optional_instance_specific_initializations
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5724
  END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5725
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed configuration declaration."); yyerrok;}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5726
| CONFIGURATION error END_CONFIGURATION
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5727
	{$$ = 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
  5728
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5729
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5730
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5731
// 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
  5732
//  - 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
  5733
//  - 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
  5734
//
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
  5735
/* 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
  5736
 *        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
  5737
 *          '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
  5738
 *
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
  5739
 *       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
  5740
 *       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
  5741
 *       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
  5742
 *       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
  5743
 *       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
  5744
 *       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
  5745
 *       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
  5746
 *       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
  5747
 *          '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
  5748
 *
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
  5749
 *       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
  5750
 *          {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
  5751
 *          [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
  5752
 */
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
  5753
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
  5754
  // 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
  5755
	{$$ = new global_var_declarations_list_c(locloc(@$));}
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  5756
| global_var_declarations_list global_var_declarations
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  5757
	{$$ = $1; $$->add_element($2);}
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  5758
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5759
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5760
// helper symbol for configuration_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5761
optional_access_declarations:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5762
  // empty
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5763
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5764
//| 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
  5765
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5766
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5767
// 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
  5768
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
  5769
  // empty
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5770
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5771
| instance_specific_initializations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5772
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5773
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5774
// helper symbol for configuration_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5775
resource_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5776
  resource_declaration
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5777
	{$$ = new resource_declaration_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5778
| resource_declaration_list resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5779
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5780
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5781
| resource_declaration_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5782
	{$$ = $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
  5783
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5784
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5785
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5786
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5787
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
  5788
  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
  5789
   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
  5790
   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
  5791
  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
  5792
	{$$ = new resource_declaration_c($3, $6, $7, $8, locloc(@$));
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  5793
	 variable_name_symtable.pop();
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5794
	 direct_variable_symtable.pop();
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5795
	 variable_name_symtable.insert($3, prev_declared_resource_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5796
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5797
/* ERROR_CHECK_BEGIN */
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5798
| RESOURCE {variable_name_symtable.push();direct_variable_symtable.push();} ON resource_type_name
862
2b6b1202f8a8 Fix bug in standard: standard does not allow multiple VAR_GLOBAL ... END_VAR constructs in configurations and resources. This is probably a bug, so we allow it.
mjsousa
parents: 823
diff changeset
  5799
   global_var_declarations_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5800
   single_resource_declaration
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5801
  END_RESOURCE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5802
  {$$ = 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
  5803
/*|	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
  5804
   global_var_declarations_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5805
   single_resource_declaration
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5806
  END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5807
	{$$ = NULL; print_err_msg(locf(@1), locl(@5), "unclosed resource declaration."); yyerrok;}*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5808
| RESOURCE error END_RESOURCE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5809
	{$$ = 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
  5810
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5811
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5812
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5813
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5814
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
  5815
 task_configuration_list program_configuration_list
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5816
	{$$ = new single_resource_declaration_c($1, $2, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5817
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5818
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5819
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5820
// helper symbol for single_resource_declaration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5821
task_configuration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5822
  // empty
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5823
	{$$ = 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
  5824
| 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
  5825
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5826
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5827
| task_configuration_list task_configuration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5828
  {$$ = $1; print_err_msg(locl(@1), locf(@2), "';' missing at the end of task configuration in resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5829
| task_configuration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5830
  {$$ = $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
  5831
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5832
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5833
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5834
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5835
// 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
  5836
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
  5837
  program_configuration ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5838
	{$$ = new program_configuration_list_c(locloc(@$)); $$->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
  5839
| 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
  5840
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5841
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5842
| program_configuration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5843
  {$$ = new program_configuration_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at the end of program configuration in resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5844
| program_configuration_list program_configuration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5845
  {$$ = $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
  5846
| program_configuration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5847
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid program configuration in resource declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5848
| program_configuration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5849
  {$$ = $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
  5850
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5851
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5852
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5853
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5854
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
  5855
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5856
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5857
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
  5858
 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
  5859
	{$$ = NULL;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5860
// ERROR_CHECK_BEGIN //
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5861
| VAR_ACCESS END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5862
	{$$ = 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
  5863
| VAR_ACCESS error access_declaration_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5864
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'VAR_ACCESS' in access variable(s) declaration."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5865
| VAR_ACCESS access_declaration_list error END_VAR
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5866
	{$$ = 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
  5867
| VAR_ACCESS error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5868
	{$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in access variable(s) declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5869
// ERROR_CHECK_END //
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5870
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5871
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5872
// helper symbol for access_declarations //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5873
access_declaration_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5874
  access_declaration ';'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5875
| access_declaration_list access_declaration ';'
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5876
// ERROR_CHECK_BEGIN //
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5877
| error ';'
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5878
  {$$ = // create a new list //;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5879
	 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
  5880
| access_declaration error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  5881
  {$$ = // create a new list //;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5882
	 print_err_msg(locl(@1), locf(@2), "';' missing at the end of access variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5883
| access_declaration_list access_declaration error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5884
  {$$ = $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
  5885
| access_declaration_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5886
  {$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid access variable declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5887
| access_declaration_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5888
  {$$ = $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
  5889
// ERROR_CHECK_END //
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5890
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5891
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
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
  5894
  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
  5895
| 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5898
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5899
access_path:
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5900
  prev_declared_direct_variable
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  5901
| 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
  5902
| any_fb_name_list symbolic_variable
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5903
| prev_declared_resource_name '.' any_fb_name_list symbolic_variable
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5904
| prev_declared_program_name '.'  any_fb_name_list symbolic_variable
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5905
| 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
  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
// 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
  5910
//  - 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
  5911
//  - 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
  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 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
  5914
 *       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
  5915
 *       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
  5916
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5917
 *       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
  5918
 *       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
  5919
 *       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
  5920
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5921
 *       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
  5922
 *       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
  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
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
  5925
  // empty
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5926
	{$$ = new any_fb_name_list_c(locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5927
//| fb_name_list fb_name '.'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5928
| any_fb_name_list any_identifier '.'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5929
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5930
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5931
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5932
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5933
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5934
global_var_reference:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5935
//  [resource_name '.'] global_var_name ['.' structure_element_name] //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5936
                                  prev_declared_global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5937
	{$$ = 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
  5938
|                                 prev_declared_global_var_name '.' structure_element_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5939
	{$$ = new global_var_reference_c(NULL, $1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5940
| prev_declared_resource_name '.' prev_declared_global_var_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5941
	{$$ = 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
  5942
| prev_declared_resource_name '.' prev_declared_global_var_name '.' structure_element_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5943
	{$$ = 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
  5944
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5945
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5946
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5947
//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
  5948
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5949
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5950
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
  5951
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5952
 * 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
  5953
 * 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
  5954
 * 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
  5955
 * _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
  5956
 * 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
  5957
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5958
 * 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
  5959
 * 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
  5960
 * initialization!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5961
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5962
//  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
  5963
  program_name '.' symbolic_variable
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5964
	{$$ = 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
  5965
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5966
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5967
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
  5968
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5969
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5970
direction:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5971
  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
  5972
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5973
| READ_ONLY
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5974
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5975
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5976
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5977
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5978
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
  5979
  TASK task_name task_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  5980
	{$$ = new task_configuration_c($2, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5981
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5982
| TASK task_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5983
  {$$ = 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
  5984
| TASK error task_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5985
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid task name defined in task declaration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5986
| TASK task_name error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5987
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  5988
	 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
  5989
	 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
  5990
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5991
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  5992
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5993
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  5994
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  5995
/* 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
  5996
 *       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
  5997
 *       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
  5998
 *       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
  5999
 *       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
  6000
 *       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
  6001
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6002
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
  6003
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6004
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6005
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
  6006
//  '(' [SINGLE ASSIGN data_source ','] [INTERVAL ASSIGN data_source ','] PRIORITY ASSIGN integer ')' //
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6007
  '(' {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
  6008
	{$$ = new task_initialization_c($3, $4, $5, locloc(@$));}
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6009
;
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6010
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6011
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6012
task_initialization_single:
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6013
// [SINGLE ASSIGN data_source ',']
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6014
  /* empty */
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6015
	{$$ = NULL;}
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6016
| SINGLE ASSIGN {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();} 
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6017
	{$$ = $4;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6018
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6019
| SINGLE {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6020
  {$$ = 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
  6021
| SINGLE ASSIGN {cmd_pop_state();} ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6022
  {$$ = NULL; print_err_msg(locl(@2), locf(@4), "no data source defined in 'SINGLE' statement of task initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6023
| SINGLE ASSIGN {cmd_pop_state();} error ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6024
  {$$ = 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
  6025
/* ERROR_CHECK_END */
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6026
;
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6027
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6028
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6029
task_initialization_interval:
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6030
// [INTERVAL ASSIGN data_source ','] 
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6031
  /* empty */
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6032
	{$$ = NULL;}
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6033
| INTERVAL ASSIGN {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();}
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6034
	{$$ = $4;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6035
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6036
| INTERVAL {cmd_pop_state();} data_source ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6037
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "':=' missing after 'INTERVAL' in task initialization.");}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6038
| INTERVAL ASSIGN {cmd_pop_state();} ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6039
  {$$ = 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
  6040
| INTERVAL ASSIGN {cmd_pop_state();} error ',' {cmd_goto_task_init_state();}
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6041
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid data source defined in 'INTERVAL' statement of task initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6042
/* ERROR_CHECK_END */
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6043
;
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6044
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6045
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6046
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6047
task_initialization_priority:
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6048
// PRIORITY ASSIGN integer
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6049
  PRIORITY ASSIGN {cmd_pop_state();} integer 
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6050
	{$$ = $4;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6051
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6052
| PRIORITY {cmd_pop_state();} integer
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6053
  {$$ = NULL; print_err_msg(locl(@1), locf(@3), "':=' missing after 'PRIORITY' in task initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6054
| PRIORITY ASSIGN {cmd_pop_state();} error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6055
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6056
	 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
  6057
	 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
  6058
	 yyerrok;
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6059
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6060
/* ERROR_CHECK_END */
75
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6061
;
0e381bdb8888 Fixing handling of task initialisation.
mario
parents: 74
diff changeset
  6062
74
85af9521bf63 fixing identifier issues of PRIORITY, SINGLE, and INTERVAL
mario
parents: 73
diff changeset
  6063
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6064
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6065
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
  6066
  constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6067
| 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
  6068
| program_output_reference
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6069
| 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
  6070
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6071
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6072
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
  6073
//  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
  6074
  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
  6075
	{$$ = new program_configuration_c(NULL, $2, $3, $5, $6, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6076
	 variable_name_symtable.insert($2, prev_declared_program_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6077
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6078
| PROGRAM RETAIN program_name optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6079
	{$$ = 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
  6080
	 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
  6081
	}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6082
| 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
  6083
	{$$ = new program_configuration_c(new non_retain_option_c(locloc(@2)), $3, $4, $6, $7, locloc(@$));
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6084
	 variable_name_symtable.insert($3, prev_declared_program_name_token);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6085
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6086
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6087
| PROGRAM program_name optional_task_name ':' identifier optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6088
  {$$ = 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
  6089
| PROGRAM RETAIN program_name optional_task_name ':' identifier optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6090
  {$$ = NULL; print_err_msg(locf(@6), locl(@6), "invalid program type name after ':' in program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6091
| PROGRAM NON_RETAIN program_name optional_task_name ':' identifier optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6092
  {$$ = 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
  6093
| 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
  6094
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unexpected token after 'PROGRAM' in program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6095
| PROGRAM RETAIN error program_name optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6096
  {$$ = 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
  6097
| 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
  6098
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "unexpected token after 'NON_RETAIN' in non-retentive program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6099
| PROGRAM optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6100
  {$$ = 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
  6101
| PROGRAM RETAIN optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6102
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "no program name defined in retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6103
| PROGRAM NON_RETAIN optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6104
  {$$ = 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
  6105
| PROGRAM error optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6106
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid program name defined in program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6107
| PROGRAM RETAIN error optional_task_name ':' prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6108
  {$$ = 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
  6109
| 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
  6110
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid program name defined in non-retentive program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6111
| PROGRAM program_name optional_task_name prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6112
  {$$ = 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
  6113
| 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
  6114
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "':' missing after program name or optional task name in retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6115
| PROGRAM NON_RETAIN program_name optional_task_name prev_declared_program_type_name optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6116
  {$$ = 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
  6117
| PROGRAM program_name optional_task_name ':' optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6118
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "no program type defined in program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6119
| PROGRAM RETAIN program_name optional_task_name ':' optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6120
  {$$ = 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
  6121
| PROGRAM NON_RETAIN program_name optional_task_name ':' optional_prog_conf_elements
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6122
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "no program type defined in non-retentive program configuration."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6123
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6124
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6125
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6126
// helper symbol for program_configuration //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6127
optional_task_name:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6128
  // empty //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6129
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6130
| 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
  6131
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6132
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6133
| WITH error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6134
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6135
	 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
  6136
	 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
  6137
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6138
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6139
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6140
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6141
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6142
// 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
  6143
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
  6144
  // empty //
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6145
	{$$ = NULL;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6146
| '(' prog_conf_elements ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6147
	{$$ = $2;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6148
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6149
| '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6150
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid program configuration elements in program configuration."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6151
| '(' prog_conf_elements error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6152
  {$$ = 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
  6153
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6156
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6157
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
  6158
  prog_conf_element
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6159
	{$$ = new prog_conf_elements_c(locloc(@$)); $$->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
  6160
| 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
  6161
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6162
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6163
| prog_conf_elements prog_conf_element
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6164
  {$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in program configuration elements list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6165
| prog_conf_elements ',' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6166
  {$$ = $1;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6167
	 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
  6168
	 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
  6169
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6170
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6171
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6175
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
  6176
  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
  6177
| 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
  6178
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6179
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6180
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6181
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
  6182
  // 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
  6183
/* 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
  6184
 *       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
  6185
 *       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
  6186
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6187
  any_identifier WITH task_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6188
	{$$ = new fb_task_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6189
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6190
| any_identifier WITH error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6191
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6192
	 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
  6193
	 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
  6194
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6195
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6196
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6197
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6198
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6199
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6200
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6201
 *  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
  6202
 *  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
  6203
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6204
 *  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
  6205
 *  (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
  6206
 *  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
  6207
 *  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
  6208
 *  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
  6209
 *  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
  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
 *  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
  6212
 *  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
  6213
 *  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
  6214
 *  '(' 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
  6215
 *  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
  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
 *  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
  6218
 *  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
  6219
 *  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
  6220
 *  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
  6221
 *  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
  6222
 *  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
  6223
 *  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
  6224
 *  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
  6225
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6226
 *  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
  6227
 *  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
  6228
 *  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
  6229
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6230
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
  6231
  any_symbolic_variable ASSIGN prog_data_source
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6232
	{$$ = new prog_cnxn_assign_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6233
| any_symbolic_variable SENDTO data_sink
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6234
	{$$ = new prog_cnxn_sendto_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6235
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6236
| any_symbolic_variable constant
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6237
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' missing between parameter and value in program configuration element."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6238
| any_symbolic_variable enumerated_value
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6239
  {$$ = 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
  6240
| any_symbolic_variable data_sink
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6241
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':=' or '=>' missing between parameter and variable in program configuration element."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6242
| any_symbolic_variable ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6243
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6244
	 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
  6245
	 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
  6246
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6247
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6248
| any_symbolic_variable SENDTO error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6249
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6250
	 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
  6251
	 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
  6252
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6253
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6254
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6255
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6256
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6257
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
  6258
  constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6259
| 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
  6260
| global_var_reference
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6261
| 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
  6262
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6263
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6264
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
  6265
  global_var_reference
175
dadda1b5401e Adding support for checking direct variable declared before using
lbessard
parents: 151
diff changeset
  6266
| 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
  6267
;
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
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
  6270
 VAR_CONFIG instance_specific_init_list END_VAR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6271
	{$$ = new instance_specific_initializations_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6272
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6273
| VAR_CONFIG END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6274
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "no variable declared in configuration variable(s) initialization."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6275
| VAR_CONFIG error instance_specific_init_list END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6276
	{$$ = 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
  6277
| VAR_CONFIG instance_specific_init_list error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6278
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed configuration variable(s) initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6279
| VAR_CONFIG error END_VAR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6280
	{$$ = 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
  6281
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6282
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6283
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6284
// 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
  6285
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
  6286
  instance_specific_init ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6287
	{$$ = new instance_specific_init_list_c(locloc(@$)); $$->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
  6288
| 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
  6289
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6290
/* ERROR_CHECK_BEGIN */
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6291
| error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6292
  {$$ = new instance_specific_init_list_c(locloc(@$)); print_err_msg(locf(@1), locl(@1), "invalid configuration variable initialization."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6293
| instance_specific_init error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6294
  {$$ = 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
  6295
| instance_specific_init_list instance_specific_init error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6296
  {$$ = $1; print_err_msg(locl(@2), locf(@3), "';' missing at the end of configuration variable initialization."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  6297
| instance_specific_init_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6298
  {$$ = $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
  6299
| instance_specific_init_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6300
  {$$ = $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
  6301
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6302
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6303
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6304
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6305
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
  6306
//
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6307
//  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
  6308
//  ((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
  6309
//
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6310
//  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
  6311
/* 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
  6312
 *       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
  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
/* 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
  6315
 *       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
  6316
 *       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
  6317
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6318
  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
  6319
	{$$ = 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
  6320
| 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
  6321
	{$$ = new instance_specific_init_c($1, $3, $5, $6, $7, $9, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6322
| prev_declared_resource_name '.' program_name '.' any_fb_name_list any_identifier ':' fb_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6323
	{$5->add_element($6); $$ = 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
  6324
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6325
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6326
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6327
/* 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
  6328
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
  6329
  function_block_type_name ASSIGN structure_initialization
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6330
	{$$ = new fb_initialization_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6331
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6332
| function_block_type_name structure_initialization
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6333
  {$$ = 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
  6334
| function_block_type_name ASSIGN error
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6335
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6336
	 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
  6337
	 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
  6338
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6339
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6340
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6341
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6342
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6343
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6344
/* 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
  6345
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6346
/* 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
  6347
/* 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
  6348
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6349
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
  6350
  EOL
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6351
| 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
  6352
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6353
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6354
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6355
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6356
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
  6357
  il_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6358
	{$$ = new instruction_list_c(locloc(@$)); $$->add_element($1);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  6359
| any_pragma eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6360
	{$$ = new instruction_list_c(locloc(@1)); $$->add_element($1);} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6361
| instruction_list il_instruction
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6362
	{$$ = $1; $$->add_element($2);}
267
0a1204bcc9af starting to add proper header file with declaration of standard functions
Mario de Sousa <msousa@fe.up.pt>
parents: 264
diff changeset
  6363
| instruction_list any_pragma
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6364
	{$$ = $1; $$->add_element($2);}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6365
;
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6366
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6367
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6368
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6369
il_instruction:
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6370
  il_incomplete_instruction eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6371
	{$$ = 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
  6372
| 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
  6373
	{$$ = new il_instruction_c($1, $3, locf(@1), locl(@3));} /* locf(@1), locl(@3) is not a bug! We ignore trailing EOLs when determining symbol location! */
311
8fcea60029de Allow [EOL] after a label in IL.
Mario de Sousa <msousa@fe.up.pt>
parents: 295
diff changeset
  6374
| label ':' eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6375
	{$$ = 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
  6376
/* ERROR_CHECK_BEGIN */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6377
| error eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6378
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6379
| il_incomplete_instruction error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6380
	{$$ = 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
  6381
| error ':' il_incomplete_instruction eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6382
	{$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid label in IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6383
| label il_incomplete_instruction eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6384
	{$$ = 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
  6385
| label ':' error eol_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6386
	{$$ = NULL; print_err_msg(locf(@3), locl(@3), "invalid IL instruction."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6387
| label ':' il_incomplete_instruction error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6388
	{$$ = 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
  6389
/* ERROR_CHECK_END */
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6393
/* 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
  6394
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
  6395
  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
  6396
| 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
  6397
| 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
  6398
| 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
  6399
| 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
  6400
| 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6403
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6404
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
  6405
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6406
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6407
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6408
il_simple_operation:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6409
// (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
  6410
  il_simple_operator
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6411
	{$$ = new il_simple_operation_c($1, NULL, locloc(@$));}
93
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6412
/*
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6413
 * Note: Bison is getting confused with the following rule,
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6414
 *       i.e. it is finding conflicts where there seemingly are really none.
93
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6415
 *       The rule was therefore replaced by the equivalent following
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6416
 *       two rules.
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6417
 */
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6418
/*
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6419
| il_simple_operator il_operand
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6420
	{$$ = new il_simple_operation_c($1, $2, locloc(@$));}
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6421
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6422
| il_simple_operator_noclash il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6423
	{$$ = new il_simple_operation_c($1, $2, locloc(@$));}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6424
| il_simple_operator_clash il_operand
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6425
	{$$ = 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
  6426
/* 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
  6427
 *         | 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
  6428
 *       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
  6429
 *       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
  6430
 *       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
  6431
 *       without any operands, could be reduced to either an operator or a
89
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6432
 *       function call. 
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6433
 *
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6434
 *       I (Mario) have chosen to reduce it to an operator.
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6435
 *       In order to do this, we must remove from the syntax that defines
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6436
 *       function calls all the functions whose names clash with the IL operators.
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6437
 *
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6438
 *       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
  6439
 *         | 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
  6440
 *       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
  6441
 *         | 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
  6442
 *       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
  6443
 *       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
  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
| function_name_no_clashes
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6446
	{$$ = new il_function_call_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
  6447
/* 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
  6448
 *         | il_simple_operator il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6449
 *       already contains the 'NOT', 'MOD', etc. operators, followed by a single il_operand.
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6450
 *       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
  6451
 *       function. This means that (MOD, AND,...) could be interpret as a function name
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6452
 *       or as an IL operator! This would lead us to a reduce/reduce conflict!
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6453
 *
89
5b2ec5c057fa Cleaning up comments.
mario
parents: 88
diff changeset
  6454
 *       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
  6455
 *       In order to do this, we must remove from the syntax that defines
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6456
 *       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
  6457
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6458
 *       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
  6459
 *         | 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
  6460
 *       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
  6461
 *         | 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
  6462
 *       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
  6463
 *       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
  6464
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6465
 *       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
  6466
 *       this alternative syntax does not cover the possibility of
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6467
 *       the function 'NOT', 'MOD', etc... being called with more than one il_operand,
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6468
 *       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
  6469
 *       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
  6470
 *       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
  6471
 *       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
  6472
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6473
| function_name_no_clashes il_operand_list
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6474
	{$$ = new il_function_call_c($1, $2, locloc(@$));}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6475
| il_simple_operator_clash il_operand_list2
93
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6476
	{$$ = new il_function_call_c(il_operator_c_2_identifier_c($1), $2, locloc(@$));}
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6477
;
284ef59bb133 Cleaning up comments.
mario
parents: 92
diff changeset
  6478
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6479
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6481
il_expression:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6482
// 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
  6483
/* 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
  6484
 *  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
  6485
 *  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
  6486
 *  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
  6487
 *     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
  6488
 *     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
  6489
 *        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
  6490
 *        )
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
  6491
 *
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
  6492
 * 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
  6493
 *     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
  6494
 *     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
  6495
 *        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
  6496
 *        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
  6497
 *        )
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
  6498
 *
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
  6499
 * 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
  6500
 * 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
  6501
 * 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
  6502
 */
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6503
/*
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6504
 * Note: Bison is getting confused with the use of il_expr_operator,
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6505
 *       i.e. it is finding conflicts where there seemingly are really none.
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6506
 *       il_expr_operator was therefore replaced by the equivalent 
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6507
 *       il_expr_operator_noclash | il_expr_operator_clash.
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6508
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6509
  il_expr_operator_noclash '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6510
	{$$ = 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
  6511
| 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
  6512
	{ 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
  6513
	  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
  6514
	  $$ = new il_expression_c($1, $3, tmp_simple_instr_list, locloc(@$));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6515
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6516
| il_expr_operator_noclash '(' eol_list simple_instr_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6517
	{$$ = 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
  6518
| 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
  6519
	{ 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
  6520
	  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
  6521
	  $$ = new il_expression_c($1, $3, $5, locloc(@$));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6522
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6523
| il_expr_operator_clash '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6524
	{$$ = 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
  6525
| 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
  6526
	{ 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
  6527
	  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
  6528
	  $$ = new il_expression_c($1, $3, tmp_simple_instr_list, locloc(@$));
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6529
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6530
| il_expr_operator_clash '(' il_operand eol_list simple_instr_list ')'
690
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6531
	{ simple_instr_list_c *tmp_simple_instr_list = dynamic_cast <simple_instr_list_c *> $5;
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6532
	  tmp_simple_instr_list ->insert_element(new il_simple_instruction_c(new il_simple_operation_c(new LD_operator_c(locloc(@3)), $3, locloc(@3)), locloc(@3)), 0);
6156ee2b4e32 Correctly generate C code for IL expressions, i.e. IL instructions inside parenthesis.
Mario de Sousa <msousa@fe.up.pt>
parents: 667
diff changeset
  6533
	  $$ = 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
  6534
	}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6535
| il_expr_operator_clash_eol_list simple_instr_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6536
	{$$ = new il_expression_c($1, NULL, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6537
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6538
| il_expr_operator_noclash '(' eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6539
  {$$ = 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
  6540
| il_expr_operator_noclash '(' il_operand eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6541
  {$$ = NULL; print_err_msg(locl(@4), locf(@5), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6542
| il_expr_operator_noclash '(' eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6543
  {$$ = 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
  6544
| il_expr_operator_noclash '(' il_operand eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6545
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6546
| il_expr_operator_clash '(' il_operand eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6547
  {$$ = 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
  6548
| il_expr_operator_clash '(' il_operand eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6549
  {$$ = NULL; print_err_msg(locl(@5), locf(@6), "')' missing at the end of IL expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6550
| il_expr_operator_clash_eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6551
  {$$ = 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
  6552
/* ERROR_CHECK_END */
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
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6554
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6555
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6556
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
  6557
  il_jump_operator label
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6558
	{$$ = new il_jump_operation_c($1, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6559
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6560
| il_jump_operator error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6561
  {$$ = 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
  6562
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6563
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6564
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6565
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6566
il_fb_call:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6567
// 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
  6568
  il_call_operator prev_declared_fb_name
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6569
	{$$ = new il_fb_call_c($1, $2, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6570
| il_call_operator prev_declared_fb_name '(' ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6571
	{$$ = 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
  6572
| il_call_operator prev_declared_fb_name '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6573
	{$$ = new il_fb_call_c($1, $2, NULL, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6574
| il_call_operator prev_declared_fb_name '(' il_operand_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6575
	{$$ = 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
  6576
| il_call_operator prev_declared_fb_name '(' eol_list il_param_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6577
	{$$ = new il_fb_call_c($1, $2, NULL, $5, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6578
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6579
| il_call_operator error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6580
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6581
	 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
  6582
	 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
  6583
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6584
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6585
| il_call_operator '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6586
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6587
| il_call_operator '(' eol_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6588
  {$$ = 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
  6589
| il_call_operator '(' il_operand_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6590
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6591
| il_call_operator '(' eol_list il_param_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6592
  {$$ = 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
  6593
| il_call_operator error '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6594
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid function block name defined in IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6595
| il_call_operator error '(' eol_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6596
  {$$ = 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
  6597
| il_call_operator error '(' il_operand_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6598
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid function block name defined in IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6599
| il_call_operator error '(' eol_list il_param_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6600
  {$$ = 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
  6601
| il_call_operator prev_declared_fb_name ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6602
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "'(' missing after function block name defined in IL function block call."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6603
| il_call_operator prev_declared_fb_name il_operand_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6604
  {$$ = 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
  6605
| il_call_operator prev_declared_fb_name '(' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6606
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing at the end of IL function block call."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6607
| il_call_operator prev_declared_fb_name '(' eol_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6608
  {$$ = 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
  6609
| il_call_operator prev_declared_fb_name '(' il_operand_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6610
  {$$ = 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
  6611
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6612
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6613
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6614
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6615
/* 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
  6616
il_formal_funct_call:
94
40288323acc0 Fixing some more comments.
mario
parents: 93
diff changeset
  6617
// 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
  6618
/*  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
  6619
/* 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
  6620
 *         - 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
  6621
 *         - 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
  6622
 *       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
  6623
 *       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
  6624
 *       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
  6625
 *       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
  6626
 *       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
  6627
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6628
 *       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
  6629
 *       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
  6630
 *       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
  6631
 *       as operators, rather than as function calls!
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6632
 *       (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
  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
  function_name_no_clashes '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6635
	{$$ = new il_formal_funct_call_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
  6636
| function_name_simpleop_clashes '(' eol_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6637
	{$$ = new il_formal_funct_call_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
  6638
/* | function_name '(' eol_list il_param_list ')' */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6639
/* For the above syntax, we no longer have two ways of interpreting the
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6640
 * same syntax. The above is always a function call!
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6641
 * However, some of the functions that we may be calling
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6642
 * may have the same name as an IL operator. This means that
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6643
 * flex will be parsing them and handing them over to bison as
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6644
 * IL operator tokens, and not as function name tokens.
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6645
 * (when parsing ST, flex no longer recognizes IL operators,
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6646
 * so will always return the correct function name, unless that
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6647
 * name also coincides with an operator used in ST -> XOR, OR, MOD, AND, NOT)
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6648
 *
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6649
 * We must therefore interpret the IL operators as function names!
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6650
 */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6651
| function_name_no_clashes '(' eol_list il_param_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6652
	{$$ = new il_formal_funct_call_c($1, $4, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6653
| function_name_simpleop_clashes '(' eol_list il_param_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6654
	{$$ = new il_formal_funct_call_c($1, $4, locloc(@$));}
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6655
/* The following line should read:
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6656
 *
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6657
 * | function_name_expression_clashes '(' eol_list il_param_list ')'
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6658
 *
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6659
 * 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
  6660
 * 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
  6661
 * 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
  6662
 * 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
  6663
 * 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
  6664
 * 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
  6665
 * 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
  6666
 * 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
  6667
 * 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
  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
 * 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
  6670
 * 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
  6671
 * 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
  6672
 * 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
  6673
 * This is a lot of work, so I put it in a function
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6674
 * at the end of this file... il_operator_c_2_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
  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
| il_expr_operator_clash_eol_list il_param_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6677
	{$$ = new il_formal_funct_call_c(il_operator_c_2_identifier_c($1), $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6678
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6679
| function_name_no_clashes '(' eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6680
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid parameter list defined in IL formal function call."); yyerrok;} 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6681
| function_name_simpleop_clashes '(' eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6682
  {$$ = 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
  6683
| il_expr_operator_clash_eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6684
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid parameter list defined in IL formal function call."); yyerrok;} 
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6685
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6686
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6687
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6688
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6689
il_expr_operator_clash_eol_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6690
  il_expr_operator_clash '(' eol_list
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6691
	{$$ = $1;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6692
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6693
| il_expr_operator_clash '(' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6694
  {$$ = $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
  6695
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6696
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6697
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6698
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6699
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
  6700
  variable
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  6701
| 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
  6702
| constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6703
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6704
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6705
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6706
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
  6707
  il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6708
	{$$ = new il_operand_list_c(locloc(@$)); $$->add_element($1);}
91
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6709
| il_operand_list2
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6710
;
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6711
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6712
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6713
/* List with 2 or more il_operands */ 
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6714
il_operand_list2:
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6715
  il_operand ',' il_operand 
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6716
	{$$ = new il_operand_list_c(locloc(@$)); $$->add_element($1); $$->add_element($3);}
ac119a256fc0 Cleaning up some bison rules.
mario
parents: 90
diff changeset
  6717
| 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
  6718
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6719
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6720
| il_operand_list2 il_operand
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6721
  {$$ = $1; print_err_msg(locl(@1), locf(@2), "',' missing in IL operand list."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6722
| il_operand ',' error
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6723
  {$$ = new il_operand_list_c(locloc(@$));
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6724
	 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
  6725
	 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
  6726
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6727
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6728
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6729
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6730
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6731
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6732
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
  6733
  il_simple_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6734
	{$$ = new simple_instr_list_c(locloc(@$)); $$->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
  6735
| 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
  6736
	{$$ = $1; $$->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
  6737
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6738
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6739
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6740
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
  6741
  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
  6742
	{$$ = new il_simple_instruction_c($1, locloc(@1));} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6743
| il_expression eol_list
520
fb381d2cd25b Ignore trailing EOLs when determining symbol location.
Mario de Sousa <msousa@fe.up.pt>
parents: 516
diff changeset
  6744
	{$$ = 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
  6745
| 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
  6746
	{$$ = new il_simple_instruction_c($1, locloc(@1));} /* locloc(@1) is not a bug! We ignore trailing EOLs when determining symbol location! */
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6747
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6748
| il_expression error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6749
  {$$ = 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
  6750
| il_formal_funct_call error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6751
  {$$ = 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
  6752
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6753
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6754
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6755
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6756
/* 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
  6757
 * 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
  6758
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6759
 * 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
  6760
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6761
 * 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
  6762
 * 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
  6763
 * 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
  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
 * 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
  6766
 * 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
  6767
 * 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
  6768
 * 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
  6769
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6770
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
  6771
  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
  6772
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6773
| il_param_last_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6774
	{$$ = new il_param_list_c(locloc(@$)); $$->add_element($1);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6775
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6776
| il_param_instruction_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6777
  {$$ = $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
  6778
| il_param_last_instruction il_param_last_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6779
  {$$ = new il_param_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "',' missing at the end of parameter assignment in parameter assignment list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6780
| il_param_instruction_list il_param_last_instruction il_param_last_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6781
  {$$ = $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
  6782
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6783
;
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6786
/* 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
  6787
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
  6788
  il_param_instruction
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6789
	{$$ = new il_param_list_c(locloc(@$)); $$->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
  6790
| 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
  6791
	{$$ = $1; $$->add_element($2);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6792
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6793
| il_param_last_instruction il_param_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6794
  {$$ = new il_param_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "',' missing at the end of parameter assignment in parameter assignment list."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6795
| il_param_instruction_list il_param_last_instruction il_param_instruction
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6796
  {$$ = $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
  6797
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6798
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6799
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_param_instruction:
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  6802
  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
  6803
| il_param_out_assignment ',' eol_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6804
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6805
| il_param_assignment ',' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6806
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "EOL missing at the end of parameter assignment in parameter assignment list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6807
| il_param_out_assignment ',' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6808
  {$$ = 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
  6809
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6810
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6811
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6812
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6813
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
  6814
  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
  6815
| il_param_out_assignment eol_list
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6816
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6817
| il_param_assignment error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6818
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "EOL missing at the end of last parameter assignment in parameter assignment list."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6819
| il_param_out_assignment error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6820
  {$$ = 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
  6821
/* ERROR_CHECK_END */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6822
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6823
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6824
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6825
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6826
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
  6827
  il_assign_operator il_operand
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6828
	{$$ = new il_param_assignment_c($1, $2, NULL, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6829
| il_assign_operator '(' eol_list simple_instr_list ')'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6830
	{$$ = new il_param_assignment_c($1, NULL, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6831
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6832
| error il_operand
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6833
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid operator in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6834
| error '(' eol_list simple_instr_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6835
  {$$ = 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
  6836
| il_assign_operator error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6837
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6838
	 if (is_current_syntax_token()) {print_err_msg(locl(@1), locf(@2), "no operand defined in parameter assignment.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6839
	 else {print_err_msg(locf(@2), locl(@2), "invalid operand in parameter assignment."); yyclearin;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6840
	 yyerrok;
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6841
	}
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  6842
| il_assign_operator '(' eol_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6843
  {$$ = 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
  6844
| il_assign_operator '(' eol_list error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6845
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid instruction list defined in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6846
| il_assign_operator '(' eol_list simple_instr_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6847
  {$$ = 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
  6848
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6849
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6850
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6851
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6852
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
  6853
  il_assign_out_operator variable
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6854
	{$$ = new il_param_out_assignment_c($1, $2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6855
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6856
| il_assign_out_operator error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6857
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  6858
	 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
  6859
	 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
  6860
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6861
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  6862
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6863
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6864
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6865
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6866
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6867
/*******************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6868
/* 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
  6869
/*******************/
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6870
sendto_identifier: sendto_identifier_token {$$ = new identifier_c($1, locloc(@$));};
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6871
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6872
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6873
/* NOTE:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6874
 *  The spec includes the operator 'EQ '
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6875
 * Note that EQ is followed by a space.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6876
 * I am considering this a typo, and defining the operator
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6877
 * as 'EQ'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6878
 * (Mario)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6879
 */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6880
LD_operator: 		LD 	{$$ = new LD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6881
LDN_operator: 		LDN 	{$$ = new LDN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6882
ST_operator: 		ST 	{$$ = new ST_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6883
STN_operator: 		STN 	{$$ = new STN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6884
NOT_operator: 		NOT 	{$$ = new NOT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6885
S_operator: 		S 	{$$ = new S_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6886
R_operator: 		R 	{$$ = new R_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6887
S1_operator: 		S1 	{$$ = new S1_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6888
R1_operator: 		R1 	{$$ = new R1_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6889
CLK_operator: 		CLK 	{$$ = new CLK_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6890
CU_operator: 		CU 	{$$ = new CU_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6891
CD_operator: 		CD 	{$$ = new CD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6892
PV_operator: 		PV 	{$$ = new PV_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6893
IN_operator: 		IN 	{$$ = new IN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6894
PT_operator: 		PT 	{$$ = new PT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6895
AND_operator: 		AND 	{$$ = new AND_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6896
AND2_operator: 		AND2 	{$$ = new AND_operator_c(locloc(@$));}; /* '&' in the source code! */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6897
OR_operator: 		OR 	{$$ = new OR_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6898
XOR_operator: 		XOR 	{$$ = new XOR_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6899
ANDN_operator: 		ANDN 	{$$ = new ANDN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6900
ANDN2_operator:		ANDN2 	{$$ = new ANDN_operator_c(locloc(@$));}; /* '&N' in the source code! */
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6901
ORN_operator: 		ORN 	{$$ = new ORN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6902
XORN_operator: 		XORN 	{$$ = new XORN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6903
ADD_operator: 		ADD 	{$$ = new ADD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6904
SUB_operator: 		SUB 	{$$ = new SUB_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6905
MUL_operator: 		MUL 	{$$ = new MUL_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6906
DIV_operator: 		DIV 	{$$ = new DIV_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6907
MOD_operator: 		MOD 	{$$ = new MOD_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6908
GT_operator: 		GT 	{$$ = new GT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6909
GE_operator: 		GE 	{$$ = new GE_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6910
EQ_operator: 		EQ 	{$$ = new EQ_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6911
LT_operator: 		LT 	{$$ = new LT_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6912
LE_operator: 		LE 	{$$ = new LE_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6913
NE_operator: 		NE 	{$$ = new NE_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6914
CAL_operator: 		CAL 	{$$ = new CAL_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6915
CALC_operator: 		CALC 	{$$ = new CALC_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6916
CALCN_operator: 	CALCN 	{$$ = new CALCN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6917
RET_operator: 		RET 	{$$ = new RET_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6918
RETC_operator: 		RETC 	{$$ = new RETC_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6919
RETCN_operator: 	RETCN 	{$$ = new RETCN_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6920
JMP_operator: 		JMP 	{$$ = new JMP_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6921
JMPC_operator: 		JMPC 	{$$ = new JMPC_operator_c(locloc(@$));};
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  6922
JMPCN_operator: 	JMPCN 	{$$ = 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
  6923
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6924
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6925
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
  6926
  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
  6927
| 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
  6928
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6929
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6930
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6931
il_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
  6932
  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
  6933
| 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
  6934
| 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
  6935
| 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
  6936
;
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
  6937
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
  6938
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
  6939
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
  6940
  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
  6941
| 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
  6942
| 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
  6943
;
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
  6944
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
  6945
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
  6946
  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
  6947
;
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
  6948
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
  6949
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
  6950
  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
  6951
;
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
  6952
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
  6953
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
  6954
  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
  6955
| 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
  6956
| 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
  6957
| 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
  6958
| 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
  6959
| 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
  6960
| 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
  6961
| 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
  6962
| 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
  6963
| 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
  6964
| 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
  6965
;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6966
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6967
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6968
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
  6969
  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
  6970
| 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
  6971
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6972
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6973
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6974
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
  6975
  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
  6976
| 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
  6977
| 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
  6978
| 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
  6979
| 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
  6980
| 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
  6981
| 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
  6982
| 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
  6983
| 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
  6984
| 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
  6985
| 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
  6986
| 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
  6987
| 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
  6988
| 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
  6989
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6990
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6991
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6992
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
  6993
  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
  6994
| 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
  6995
| 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
  6996
| 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
  6997
| 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
  6998
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  6999
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7000
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7001
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7002
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7003
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
  7004
/*  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
  7005
  any_identifier ASSIGN
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7006
	{$$ = new il_assign_operator_c($1, locloc(@$));}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7007
| en_identifier ASSIGN
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7008
	{$$ = new il_assign_operator_c($1, locloc(@$));}
239
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7009
| S1_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7010
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7011
| R1_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7012
	{$$ = 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
  7013
| CLK_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7014
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7015
| CU_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7016
	{$$ = 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
  7017
| CD_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7018
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7019
| PV_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7020
	{$$ = 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
  7021
| IN_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7022
	{$$ = new il_assign_operator_c(il_operator_c_2_identifier_c($1), locloc(@$));}
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7023
| PT_operator ASSIGN
b3063ca418c1 Bug when parsing standard function block call in IL
laurent
parents: 207
diff changeset
  7024
	{$$ = 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
  7025
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7026
| error ASSIGN
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7027
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "invalid parameter defined in parameter assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7028
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7029
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7030
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7031
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7032
il_assign_out_operator:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7033
/*  variable_name SENDTO */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7034
/*  any_identifier SENDTO */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7035
  sendto_identifier SENDTO
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7036
	{$$ = new il_assign_out_operator_c(NULL, $1, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7037
/* 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
  7038
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7039
 * 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
  7040
 * 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
  7041
 * 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
  7042
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7043
 * 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
  7044
 * 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
  7045
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7046
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7047
| eno_identifier SENDTO
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7048
	{$$ = new il_assign_out_operator_c(NULL, $1, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7049
*/
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7050
/*| NOT variable_name SENDTO */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7051
| NOT sendto_identifier SENDTO
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7052
	{$$ = 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
  7053
/* 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
  7054
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7055
 * 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
  7056
 * 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
  7057
 * an identifier_c !!
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7058
 *
315
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7059
 * 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
  7060
 * 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
  7061
 *
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7062
 * 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
  7063
 *       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
  7064
 *       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
  7065
 *       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
  7066
 *
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7067
 *       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
  7068
 *       to parse the 'NOT ENO' in the following code
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7069
 *         LD 1
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7070
 *         funct_name (
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7071
 *                      NOT ENO => bool_var,
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7072
 *                      EN := TRUE
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7073
 *                    )
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7074
 *        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
  7075
 *        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
  7076
 *        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
  7077
 *        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
  7078
 *        the 'ENO' operand
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7079
 *        (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
  7080
 *          -> simple_instr_list -> il_param_assignment)
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7081
 *        instead of reducing it to an il_param_out_operator.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7082
 *        ( il_param_out_operator -> il_param_out_assignment)
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7083
 *
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7084
 *        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
  7085
 *        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
  7086
 * 
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7087
 *          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
  7088
 *                                    |                                                        |
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7089
 *          il_param_assignment     --+                                                        |
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7090
 *                                                                                             |
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7091
 *                                                     il_formal_funct_call <- il_param_list <-+
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7092
 *
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7093
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7094
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7095
| NOT eno_identifier SENDTO
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7096
	{$$ = new il_assign_out_operator_c(new not_paramassign_c(locloc(@1)), $2, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7097
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7098
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7099
| error SENDTO
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7100
  {$$ = 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
  7101
| NOT SENDTO
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7102
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no parameter defined in parameter out assignment."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7103
| NOT error SENDTO
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7104
  {$$ = 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
  7105
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7106
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7107
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7108
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7109
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
  7110
  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
  7111
| 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
  7112
| 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
  7113
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7114
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7115
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7116
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
  7117
  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
  7118
| 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
  7119
| 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
  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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7122
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_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
  7124
  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
  7125
| 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
  7126
| 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
  7127
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7128
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7129
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
/* 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
  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
expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7134
  xor_expression
873
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7135
| ref_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
  7136
| expression OR xor_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7137
	{$$ = new or_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7138
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7139
| expression OR error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7140
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7141
	 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
  7142
	 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
  7143
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7144
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7145
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7146
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7147
873
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7148
/*  REF(var_name) */
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7149
/*  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
  7150
/*  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
  7151
ref_expression:
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7152
  REF '(' symbolic_variable ')'
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7153
	{$$ = new ref_expression_c($3, locloc(@$));}
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7154
;
dea39ef02847 Add limited support for the REF() operator (defined in v3 of IEC 61131-3)
mjsousa
parents: 862
diff changeset
  7155
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7156
xor_expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7157
  and_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7158
| xor_expression XOR and_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7159
	{$$ = new xor_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7160
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7161
| xor_expression XOR error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7162
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7163
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after 'XOR' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7164
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after 'XOR' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7165
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7166
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7167
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7168
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7169
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7170
and_expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7171
  comparison
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7172
| and_expression '&' comparison
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7173
	{$$ = 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
  7174
| and_expression AND comparison
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7175
	{$$ = new and_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7176
/* NOTE: The lexical parser never returns the token '&'.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7177
 *       The '&' string is interpreted by the lexcial parser as the token
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7178
 *       AND2!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7179
 *       This means that the first rule with '&' is actually not required,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7180
 *       but we leave it in nevertheless just in case we later decide
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7181
 *       to remove the AND2 token...
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7182
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7183
| and_expression AND2 comparison
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7184
	{$$ = new and_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7185
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7186
| and_expression '&' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7187
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7188
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '&' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7189
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '&' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7190
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7191
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7192
| and_expression AND error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7193
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7194
	 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
  7195
	 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
  7196
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7197
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7198
| and_expression AND2 error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7199
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7200
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '&' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7201
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '&' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7202
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7203
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7204
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7205
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7206
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7207
comparison:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7208
  equ_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7209
| comparison '=' equ_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7210
	{$$ = 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
  7211
| comparison OPER_NE equ_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7212
	{$$ = new notequ_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7213
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7214
| comparison '=' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7215
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7216
	 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
  7217
	 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
  7218
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7219
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7220
| comparison OPER_NE error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7221
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7222
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '<>' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7223
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '<>' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7224
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7225
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7226
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7227
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7228
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7229
equ_expression:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7230
  add_expression
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7231
| equ_expression '<' add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7232
	{$$ = 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
  7233
| equ_expression '>' add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7234
	{$$ = new gt_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7235
| equ_expression OPER_LE add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7236
	{$$ = 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
  7237
| equ_expression OPER_GE add_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7238
	{$$ = new ge_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7239
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7240
| equ_expression '<' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7241
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7242
	 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
  7243
	 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
  7244
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7245
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7246
| equ_expression '>' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7247
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7248
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '>' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7249
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '>' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7250
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7251
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7252
| equ_expression OPER_LE error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7253
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7254
	 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
  7255
	 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
  7256
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7257
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7258
| equ_expression OPER_GE error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7259
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7260
	 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
  7261
	 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
  7262
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7263
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7264
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7265
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7266
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7267
/* 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
  7268
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
  7269
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7270
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7271
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
  7272
  term
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7273
| add_expression '+' term
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7274
	{$$ = 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
  7275
| add_expression '-' term
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7276
	{$$ = new sub_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7277
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7278
| add_expression '+' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7279
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7280
	 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
  7281
	 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
  7282
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7283
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7284
| add_expression '-' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7285
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7286
	 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
  7287
	 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
  7288
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7289
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7290
/* ERROR_CHECK_END */
0
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
/* 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
  7294
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
  7295
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7296
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7297
term:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7298
  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
  7299
| term '*' power_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7300
	{$$ = 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
  7301
| term '/' power_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7302
	{$$ = new div_expression_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7303
| term MOD power_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7304
	{$$ = new mod_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7305
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7306
| term '*' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7307
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7308
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '*' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7309
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '*' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7310
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7311
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7312
| term '/' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7313
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7314
	 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
  7315
	 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
  7316
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7317
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7318
| term MOD error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7319
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7320
	 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
  7321
	 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
  7322
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7323
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7324
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7325
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7326
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7327
/* 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
  7328
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
  7329
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7330
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7331
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
  7332
  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
  7333
| power_expression OPER_EXP unary_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7334
	{$$ = new power_expression_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7335
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7336
| power_expression OPER_EXP error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7337
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7338
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined after '**' in ST expression.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7339
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression after '**' in ST expression."); yyclearin;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7340
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7341
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7342
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7343
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7344
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7345
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7346
unary_expression:
643
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7347
  primary_expression
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7348
| '-' non_int_or_real_primary_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7349
	{$$ = 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
  7350
| NOT primary_expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7351
	{$$ = new not_expression_c($2, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7352
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7353
| '-' error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7354
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7355
	 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
  7356
	 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
  7357
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7358
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7359
| NOT error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7360
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7361
	 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
  7362
	 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
  7363
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7364
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7365
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7366
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7367
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7368
/* 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
  7369
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
  7370
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7371
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7372
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7373
/* 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
  7374
 *       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
  7375
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7376
 *       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
  7377
 *       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
  7378
 *       (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
  7379
 *       OR
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7380
 *       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
  7381
 *       (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
  7382
 *
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7383
 *       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
  7384
 *       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
  7385
 *       (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
  7386
 *       (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
  7387
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7388
 *       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
  7389
 *       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
  7390
 *       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
  7391
 */
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7392
/* 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
  7393
 *         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
  7394
 *         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
  7395
 *         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
  7396
 *         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
  7397
 *         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
  7398
 *         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
  7399
 *         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
  7400
 *         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
  7401
 *         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
  7402
 *         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
  7403
 *     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
  7404
 *         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
  7405
 *         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
  7406
 *         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
  7407
 *         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
  7408
 *         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
  7409
 *
1cc0e1ca2aad Fix constant folding: now handles INT_MIN and neg_integer_c correctly.
Mario de Sousa <msousa@fe.up.pt>
parents: 616
diff changeset
  7410
 *    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
  7411
 *    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
  7412
 */
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7413
/* NOTE: We use enumerated_value_without_identifier instead of enumerated_value
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7414
 *       in order to remove a reduce/reduce conflict between reducing an
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7415
 *       identifier to a variable or an enumerated_value.
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  7416
 *
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  7417
 *       This change follows the IEC specification. The specification seems to
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7418
 *       imply (by introducing syntax that allows to unambiguosly reference an
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7419
 *       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
  7420
 *       for a variable and an enumerated value, then the variable shall be
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7421
 *       considered.
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7422
 */
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
  7423
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
  7424
  non_int_or_real_constant
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7425
//| enumerated_value_without_identifier
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7426
| 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
  7427
| variable
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7428
| '(' expression ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7429
	{$$ = $2;}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7430
|  function_invocation
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7431
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7432
| '(' expression error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7433
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "')' missing at the end of expression in ST expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7434
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7435
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7436
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7437
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7438
primary_expression:
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7439
  constant
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7440
//| enumerated_value_without_identifier
328
66cd5d9893dd Add support for finding type of a constant enumerated value and managing conflict between same identifiers defined in different enumerated data types
laurent
parents: 315
diff changeset
  7441
| enumerated_value
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7442
| variable
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7443
| '(' expression ')'
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7444
	{$$ = $2;}
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7445
|  function_invocation
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7446
/* ERROR_CHECK_BEGIN */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7447
| '(' expression error
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7448
  {$$ = 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
  7449
/* ERROR_CHECK_END */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7450
;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7451
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7452
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7453
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7454
/* 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
  7455
/* 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
  7456
 *       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
  7457
 *       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
  7458
 *       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
  7459
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7460
 *       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
  7461
 *       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
  7462
 *           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
  7463
 *       with
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7464
 *           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
  7465
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7466
 *       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
  7467
 *       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
  7468
 *       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
  7469
 *       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
  7470
 *       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
  7471
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7472
 *       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
  7473
 *       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
  7474
 *       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
  7475
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7476
 *       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
  7477
 *       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
  7478
 *       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
  7479
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7480
function_invocation:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7481
/*  function_name '(' [param_assignment_list] ')' */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7482
  function_name_no_NOT_clashes '(' param_assignment_formal_list ')'
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7483
	{$$ = new function_invocation_c($1, $3, NULL, locloc(@$));}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7484
| function_name_no_NOT_clashes '(' param_assignment_nonformal_list ')'
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7485
	{$$ = new function_invocation_c($1, NULL, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7486
/* ERROR_CHECK_BEGIN */ 
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7487
| function_name_no_NOT_clashes param_assignment_formal_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7488
  {$$ = 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
  7489
| function_name_no_NOT_clashes '(' ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7490
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "no parameter defined in function invocation of ST expression."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7491
| function_name_no_NOT_clashes '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7492
  {$$ = 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
  7493
| function_name_no_NOT_clashes '(' param_assignment_formal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7494
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing at the end of function invocation in ST expression."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7495
| function_name_no_NOT_clashes '(' param_assignment_nonformal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7496
  {$$ = 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
  7497
/* ERROR_CHECK_END */
0
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
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7500
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7501
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7502
/* 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
  7503
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7504
statement_list:
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7505
  statement ';'
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7506
	{$$ = new statement_list_c(locloc(@$)); $$->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
  7507
| any_pragma
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7508
	{$$ = new statement_list_c(locloc(@$)); $$->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
  7509
| 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
  7510
	{$$ = $1; $$->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
  7511
| 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
  7512
	{$$ = $1; $$->add_element($2);}
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7513
/* ERROR_CHECK_BEGIN */
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  7514
| statement error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7515
	{$$ = new statement_list_c(locloc(@$)); print_err_msg(locl(@1), locf(@2), "';' missing at the end of statement in ST statement."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  7516
| statement_list statement error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7517
	{$$ = $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
  7518
| statement_list error ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7519
	{$$ = $1; print_err_msg(locf(@2), locl(@2), "invalid statement in ST statement."); yyerrok;}
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
diff changeset
  7520
| statement_list ';'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7521
	{$$ = $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
  7522
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7523
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7524
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7525
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7526
statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7527
  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
  7528
| 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
  7529
| 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
  7530
| 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
  7531
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7532
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7533
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
/* 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
  7536
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7537
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
  7538
  variable ASSIGN expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7539
	{$$ = new assignment_statement_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7540
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7541
| error ASSIGN expression
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7542
  {$$ = 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
  7543
| variable ASSIGN error
133
fff75b8283be Some bugs on syntax checking tests fixed
lbessard
parents: 131
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 assignment statement.");}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7546
	 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
  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
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7550
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7551
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7552
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7553
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7554
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7555
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7556
/* 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
  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
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
  7559
  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
  7560
| 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
  7561
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7562
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7563
return_statement:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7564
  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
  7565
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7566
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7567
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7568
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7569
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
  7570
  prev_declared_fb_name '(' ')'
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7571
	{$$ = new fb_invocation_c($1, NULL, NULL, locloc(@$));	}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7572
| prev_declared_fb_name '(' param_assignment_formal_list ')'
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7573
	{$$ = new fb_invocation_c($1, $3, NULL, locloc(@$));}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7574
| 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
  7575
	{$$ = new fb_invocation_c($1, NULL, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7576
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7577
| prev_declared_fb_name ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7578
	{$$ = 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
  7579
| prev_declared_fb_name param_assignment_formal_list ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7580
	{$$ = NULL; print_err_msg(locl(@1), locf(@2), "'(' missing after function block name in ST statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7581
| prev_declared_fb_name '(' error ')'
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7582
	{$$ = 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
  7583
| prev_declared_fb_name '(' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7584
	{$$ = NULL; print_err_msg(locl(@2), locf(@3), "')' missing after parameter list of function block invocation in ST statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7585
| prev_declared_fb_name '(' param_assignment_formal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7586
	{$$ = 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
  7587
| prev_declared_fb_name '(' param_assignment_nonformal_list error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7588
	{$$ = NULL; print_err_msg(locl(@3), locf(@4), "')' missing after parameter list of function block invocation in ST statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7589
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7590
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7591
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7592
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7593
/* helper symbol for
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7594
 * - fb_invocation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7595
 * - function_invocation
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7596
 */
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7597
param_assignment_formal_list:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7598
  param_assignment_formal
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7599
	{$$ = new param_assignment_list_c(locloc(@$)); $$->add_element($1);}
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7600
| param_assignment_formal_list ',' param_assignment_formal
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7601
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7602
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7603
| param_assignment_formal_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7604
  {$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7605
	 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
  7606
	 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
  7607
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7608
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7609
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7610
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7611
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7612
/* helper symbol for
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7613
 * - fb_invocation
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7614
 * - function_invocation
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7615
 */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7616
param_assignment_nonformal_list:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7617
  param_assignment_nonformal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7618
	{$$ = new param_assignment_list_c(locloc(@$)); $$->add_element($1);}
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7619
| param_assignment_nonformal_list ',' param_assignment_nonformal
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7620
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7621
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7622
| param_assignment_nonformal_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7623
  {$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7624
	 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
  7625
	 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
  7626
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7627
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7628
/* ERROR_CHECK_END */
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7629
;
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7630
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7631
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7632
/* NOTE: According to the IEC 61131-3 standard, there are two possible
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7633
 *       syntaxes for calling function blocks within ST.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7634
 *       The formal method has the form:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7635
 *        fb ( invar := x, inoutvar := var1, outvar => var2);
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7636
 *       The non-formal method has the form:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7637
 *        fb (x, var1, var2);
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7638
 *       In the text of IEC 61131-3 (where the semantics are defined),
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7639
 *       it is obvious that mixing the two syntaxes is considered incorrect.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7640
 *       The following should therefore be incorrect: 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7641
 *        fb ( invar := x, var1, var2);
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7642
 *       However, according to the syntax definition, as defined in IEC 61131-3,
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7643
 *       mixing the formal and non-formal methods of invocation is allowed.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7644
 *       We have two alternatives:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7645
 *        (a) implement the syntax here in iec.y according to the standard,
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7646
 *            and leave it to the semantic analyser stage to find this error
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7647
 *        (b) or implement the syntax in iec.y correctly, not allowing 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7648
 *            the mixing of formal and non-formal invocation syntaxes.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7649
 *       Considering that this is a syntax issue, and not semantic issue,
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7650
 *       I (Mario) have decided to go with alternative (a).
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7651
 *       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
  7652
 *       Annex B of the IEC 61131-3 standard, but rather implement
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7653
 *       the syntax also taking into account the textual part of the standard too.
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7654
 */
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7655
/*
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7656
param_assignment:
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7657
  variable_name ASSIGN expression 
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7658
*/
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7659
param_assignment_nonformal:
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7660
  expression
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7661
;
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7662
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7663
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7664
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
  7665
  any_identifier ASSIGN expression
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7666
	{$$ = 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
  7667
| en_identifier ASSIGN expression
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7668
	{$$ = new input_variable_param_assignment_c($1, $3, locloc(@$));}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7669
/*| variable_name SENDTO variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7670
/*| any_identifier SENDTO variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7671
| sendto_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7672
	{$$ = 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
  7673
/* 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
  7674
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7675
 * 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
  7676
 * 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
  7677
 * 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
  7678
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7679
 * 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
  7680
 * 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
  7681
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7682
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7683
| eno_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7684
	{$$ = new output_variable_param_assignment_c(NULL, $1, $3, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7685
*/
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  7686
/*| NOT variable_name SENDTO variable */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7687
/*| NOT any_identifier SENDTO variable*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7688
| NOT sendto_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7689
	{$$ = 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
  7690
/* 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
  7691
 * also include the 'ENO' identifier.
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7692
 * 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
  7693
 * 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
  7694
 * 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
  7695
 *
c62a4078f269 Allow use of ENO keyword in structured variable field selector.
Mario de Sousa <msousa@fe.up.pt>
parents: 311
diff changeset
  7696
 * 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
  7697
 * 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
  7698
 */
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7699
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7700
| NOT eno_identifier SENDTO variable
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7701
	{$$ = new output_variable_param_assignment_c(new not_paramassign_c(locloc(@$)), $2, $4, locloc(@$));}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7702
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7703
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7704
| any_identifier ASSIGN error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7705
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7706
	 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
  7707
	 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
  7708
	 yyerrok;
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7709
	}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7710
| en_identifier ASSIGN error
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7711
  {$$ = NULL;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7712
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined in ST formal parameter assignment.");}
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7713
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression in ST formal parameter assignment."); yyclearin;}
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7714
	 yyerrok;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7715
	}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7716
| sendto_identifier SENDTO error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7717
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7718
	 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
  7719
	 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
  7720
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7721
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7722
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7723
| eno_identifier SENDTO error
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7724
  {$$ = NULL;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7725
	 if (is_current_syntax_token()) {print_err_msg(locl(@2), locf(@3), "no expression defined in ST formal parameter out assignment.");}
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7726
	 else {print_err_msg(locf(@3), locl(@3), "invalid expression in ST formal parameter out assignment."); yyclearin;}
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7727
	 yyerrok;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7728
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7729
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7730
| NOT SENDTO variable
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7731
  {$$ = 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
  7732
| NOT error SENDTO variable
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7733
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid parameter name defined in ST formal parameter out negated assignment."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7734
| NOT sendto_identifier SENDTO error
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7735
  {$$ = NULL;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7736
	 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
  7737
	 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
  7738
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7739
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7740
/*
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  7741
| NOT eno_identifier SENDTO error
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7742
  {$$ = NULL;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7743
	 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
  7744
	 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
  7745
	 yyerrok;
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 142
diff changeset
  7746
	}
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  7747
*/
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7748
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7749
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7750
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7751
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7752
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7753
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7754
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7755
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7756
/* 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
  7757
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7758
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
  7759
  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
  7760
| 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
  7761
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7762
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7763
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7764
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
  7765
  IF expression THEN statement_list elseif_statement_list END_IF
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7766
	{$$ = 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
  7767
| IF expression THEN statement_list elseif_statement_list ELSE statement_list END_IF
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7768
	{$$ = new if_statement_c($2, $4, $5, $7, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7769
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7770
| IF THEN statement_list elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7771
  {$$ = 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
  7772
| IF THEN statement_list elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7773
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7774
| IF error THEN statement_list elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7775
  {$$ = 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
  7776
| IF error THEN statement_list elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7777
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7778
| IF expression error statement_list elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7779
  {$$ = 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
  7780
| IF expression error statement_list elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7781
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'THEN' after test expression in ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7782
| IF expression THEN elseif_statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7783
  {$$ = 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
  7784
| IF expression THEN elseif_statement_list ELSE statement_list END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7785
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no statement defined after 'THEN' in ST 'IF' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7786
| IF expression THEN statement_list elseif_statement_list ELSE END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7787
  {$$ = 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
  7788
| IF expression THEN statement_list elseif_statement_list ELSE error END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7789
  {$$ = NULL; print_err_msg(locf(@7), locl(@7), "invalid statement defined after 'ELSE' in ST 'IF' statement."); yynerrs++; yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7790
| IF expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7791
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed 'IF' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7792
| IF expression THEN statement_list elseif_statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7793
  {$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed 'IF' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7794
| IF expression THEN statement_list elseif_statement_list ELSE statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7795
  {$$ = 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
  7796
| IF error END_IF
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7797
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7798
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7799
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7800
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7801
/* helper symbol for if_statement */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7802
elseif_statement_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7803
  /* empty */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7804
	{$$ = 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
  7805
| 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
  7806
	{$$ = $1; $$->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
  7807
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7808
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7809
/* 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
  7810
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
  7811
  ELSIF expression THEN statement_list
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7812
	{$$ = new elseif_statement_c($2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7813
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7814
| ELSIF THEN statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7815
  {$$ = 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
  7816
| ELSIF error THEN statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7817
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for 'ELSEIF' statement in ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7818
| ELSIF expression error statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7819
  {$$ = 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
  7820
| ELSIF expression THEN error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7821
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid statement list in 'ELSEIF' statement of ST 'IF' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7822
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7823
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7824
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7825
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7826
case_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7827
  CASE expression OF case_element_list END_CASE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7828
	{$$ = 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
  7829
| CASE expression OF case_element_list ELSE statement_list END_CASE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7830
	{$$ = new case_statement_c($2, $4, $6, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7831
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7832
| CASE OF case_element_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7833
  {$$ = 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
  7834
| CASE OF case_element_list ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7835
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no test expression defined in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7836
| CASE error OF case_element_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7837
  {$$ = 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
  7838
| CASE error OF case_element_list ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7839
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7840
| CASE expression error case_element_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7841
  {$$ = 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
  7842
| CASE expression error case_element_list ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7843
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting 'OF' after test expression in ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7844
| CASE expression OF END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7845
  {$$ = 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
  7846
| CASE expression OF ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7847
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no case element(s) defined after 'OF' in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7848
| CASE expression OF error END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7849
  {$$ = 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
  7850
| CASE expression OF error ELSE statement_list END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7851
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid case element(s) defined after 'OF' in ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7852
| CASE expression OF case_element_list ELSE END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7853
  {$$ = 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
  7854
| CASE expression OF case_element_list ELSE error END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7855
  {$$ = NULL; print_err_msg(locf(@6), locl(@6), "invalid statement defined after 'ELSE' in ST 'CASE' statement."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7856
| CASE expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7857
  {$$ = NULL; print_err_msg(locf(@1), locl(@2), "unclosed 'CASE' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7858
| CASE expression OF case_element_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7859
  {$$ = NULL; print_err_msg(locf(@1), locl(@3), "unclosed 'CASE' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7860
| CASE expression OF case_element_list ELSE statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7861
  {$$ = 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
  7862
| CASE error END_CASE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7863
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in ST 'CASE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7864
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7865
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7866
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7867
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7868
/* helper symbol for case_statement */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7869
case_element_list:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7870
  case_element
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7871
	{$$ = new case_element_list_c(locloc(@$)); $$->add_element($1);}
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7872
| case_element_list case_element
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7873
	{$$ = $1; $$->add_element($2);}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7874
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7875
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7876
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7877
case_element:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7878
  case_list ':' statement_list
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7879
	{$$ = new case_element_c($1, $3, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7880
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7881
| case_list statement_list
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7882
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "':' missing after case list in ST 'CASE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7883
| case_list ':' error
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7884
  {$$ = 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
  7885
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7886
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7887
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7888
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7889
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
  7890
  case_list_element
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7891
	{$$ = new case_list_c(locloc(@$)); $$->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
  7892
| 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
  7893
	{$$ = $1; $$->add_element($3);}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7894
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7895
| case_list ',' error
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7896
  {$$ = $1;
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7897
	 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
  7898
	 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
  7899
	 yyerrok;
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7900
	}
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7901
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7902
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7903
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7904
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7905
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
  7906
  signed_integer
78
aead91ec37cd removing 'identifier' from definition of symbolic_variable
mario
parents: 77
diff changeset
  7907
| 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
  7908
| 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
  7909
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7910
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7911
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7912
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7913
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7914
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7915
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7916
/* 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
  7917
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7918
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
  7919
  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
  7920
| 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
  7921
| 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
  7922
| 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
  7923
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7924
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7925
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7926
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
  7927
  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
  7928
	{$$ = 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
  7929
| FOR control_variable ASSIGN expression TO expression DO statement_list END_FOR
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  7930
	{$$ = new for_statement_c($2, $4, $6, NULL, $8, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7931
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7932
| FOR ASSIGN expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7933
  {$$ = 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
  7934
| FOR ASSIGN expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7935
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no control variable defined in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7936
| FOR error ASSIGN expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7937
  {$$ = 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
  7938
| FOR error ASSIGN expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7939
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid control variable defined for ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7940
| FOR control_variable expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7941
  {$$ = 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
  7942
| FOR control_variable expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7943
  {$$ = NULL; print_err_msg(locl(@2), locf(@3), "':=' missing between control variable and start expression in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7944
| FOR control_variable error expression TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7945
  {$$ = 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
  7946
| FOR control_variable error expression TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7947
  {$$ = NULL; print_err_msg(locf(@3), locl(@3), "expecting ':=' between control variable and start expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7948
| FOR control_variable ASSIGN TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7949
  {$$ = 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
  7950
| FOR control_variable ASSIGN TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7951
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no start expression defined in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7952
| FOR control_variable ASSIGN error TO expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7953
  {$$ = 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
  7954
| FOR control_variable ASSIGN error TO expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7955
  {$$ = NULL; print_err_msg(locf(@4), locl(@4), "invalid start expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7956
| FOR control_variable ASSIGN expression error expression BY expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7957
  {$$ = 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
  7958
| FOR control_variable ASSIGN expression error expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7959
  {$$ = NULL; print_err_msg(locf(@5), locl(@5), "expecting 'TO' between start expression and end expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7960
| FOR control_variable ASSIGN expression TO expression error expression DO statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7961
  {$$ = 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
  7962
| FOR control_variable ASSIGN expression TO expression BY expression error statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7963
  {$$ = NULL; print_err_msg(locf(@9), locl(@9), "expecting 'DO' after step expression in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7964
| FOR control_variable ASSIGN expression TO expression error statement_list END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7965
  {$$ = 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
  7966
| FOR control_variable ASSIGN expression TO expression BY expression DO END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7967
  {$$ = NULL; print_err_msg(locl(@9), locf(@10), "no statement(s) defined after 'DO' in ST 'FOR' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7968
| FOR control_variable ASSIGN expression TO expression DO END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7969
  {$$ = 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
  7970
| FOR control_variable ASSIGN expression TO expression BY expression DO error END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7971
  {$$ = NULL; print_err_msg(locf(@10), locl(@10), "invalid statement(s) defined after 'DO' in ST 'FOR' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  7972
| FOR control_variable ASSIGN expression TO expression DO error END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7973
  {$$ = 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
  7974
| FOR control_variable error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7975
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7976
| FOR control_variable ASSIGN expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7977
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7978
| FOR control_variable ASSIGN expression TO expression DO statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7979
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7980
| FOR control_variable ASSIGN expression TO expression BY expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7981
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7982
| FOR control_variable ASSIGN expression TO expression BY expression DO statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7983
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'FOR' statement in ST."); yynerrs++;}
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  7984
| FOR error END_FOR
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  7985
  {$$ = 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
  7986
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7987
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7988
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7989
/* 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
  7990
 * 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
  7991
 * 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
  7992
 * (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
  7993
 * (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
  7994
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  7995
 * 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
  7996
 * must have been declared in some VAR .. END_VAR
79
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  7997
 * 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
  7998
 * control_variable: prev_declared_variable_name;
13
77174ccc5471 Many major changes to support SFC!
mario
parents: 10
diff changeset
  7999
 * 
79
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8000
 * If we don't, then the correct use of any previosuly declared 
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8001
 * 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
  8002
*/
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8003
control_variable: 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8004
  prev_declared_variable_name 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8005
	{$$ = new symbolic_variable_c($1,locloc(@$));};
79
7417b346e5a3 fixing buf in FOR control variable.
mario
parents: 78
diff changeset
  8006
// control_variable: identifier {$$ = $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
  8007
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8008
/* 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
  8009
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8010
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
  8011
  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
  8012
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8013
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8014
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8015
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8016
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
  8017
  WHILE expression DO statement_list END_WHILE
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8018
	{$$ = new while_statement_c($2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8019
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8020
| WHILE DO statement_list END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8021
  {$$ = 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
  8022
| WHILE error DO statement_list END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8023
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "invalid test expression defined for ST 'WHILE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8024
| WHILE expression error statement_list END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8025
  {$$ = 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
  8026
| WHILE expression DO END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8027
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no statement(s) defined after 'DO' in ST 'WHILE' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8028
| WHILE expression DO error END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8029
  {$$ = 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
  8030
| WHILE expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8031
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'WHILE' statement in ST."); yyerrok;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8032
| WHILE expression DO statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8033
  {$$ = 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
  8034
| WHILE error END_WHILE
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8035
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in ST 'WHILE' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8036
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8037
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8038
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8039
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8040
repeat_statement:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8041
  REPEAT statement_list UNTIL expression END_REPEAT
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8042
	{$$ = new repeat_statement_c($2, $4, locloc(@$));}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8043
/* ERROR_CHECK_BEGIN */
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8044
| REPEAT UNTIL expression END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8045
  {$$ = NULL; print_err_msg(locl(@1), locf(@2), "no statement(s) defined after 'REPEAT' in ST 'REPEAT' statement."); yynerrs++;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8046
| REPEAT error UNTIL expression END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8047
  {$$ = 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
  8048
| REPEAT statement_list UNTIL END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8049
  {$$ = NULL; print_err_msg(locl(@3), locf(@4), "no test expression defined after 'UNTIL' in ST 'REPEAT' statement.");}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8050
| REPEAT statement_list UNTIL error END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8051
  {$$ = 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
  8052
| REPEAT statement_list END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8053
  {$$ = NULL; print_err_msg(locf(@1), locl(@1), "unclosed 'REPEAT' statement in ST."); yynerrs++;}
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8054
| REPEAT statement_list UNTIL expression error END_OF_INPUT
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8055
  {$$ = 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
  8056
| REPEAT error END_REPEAT
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8057
  {$$ = NULL; print_err_msg(locf(@2), locl(@2), "unknown error in ST 'REPEAT' statement."); yyerrok;}
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8058
/* ERROR_CHECK_END */
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8059
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8060
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8061
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8062
exit_statement:
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8063
  EXIT	{$$ = 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
  8064
;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8065
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8066
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8067
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8068
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8069
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8070
%%
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8071
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8072
#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
  8073
#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
  8074
#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
  8075
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8076
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8077
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8078
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8079
/*************************************************************************************************/
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8080
/* 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
  8081
/*       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
  8082
/*       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
  8083
/*       option is to use global variables! yuck!                                                */ 
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8084
/*************************************************************************************************/
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8085
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8086
/* 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
  8087
 * 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
  8088
 * but disallows them in user code...
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8089
 *
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8090
 * 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
  8091
 * 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
  8092
 */
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8093
bool allow_function_overloading = false;
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8094
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8095
/* | [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
  8096
/* 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
  8097
/* 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
  8098
 * (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
  8099
 * 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
  8100
 * 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
  8101
 * 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
  8102
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8103
 * 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
  8104
 * 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
  8105
 * 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
  8106
 * user defined functions.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8107
 * 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
  8108
 * 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
  8109
 * 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
  8110
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8111
 * 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
  8112
 * 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
  8113
 * '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
  8114
 */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8115
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
  8116
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8117
/* A global flag used to tell the parser whether to include the full variable location
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8118
 * when printing out error messages...
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8119
 */
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8120
bool full_token_loc;
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8121
15
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8122
/* A pointer to the root of the parsing tree that will be generated 
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8123
 * by bison.
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8124
 */
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8125
symbol_c *tree_root;
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8126
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8127
0b472e25eb16 Adding changes to make the compiler compatible with bison ver 2.3
mario
parents: 13
diff changeset
  8128
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8129
/* 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
  8130
 * 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
  8131
 * 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
  8132
 * 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
  8133
 * 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
  8134
 * 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
  8135
 * (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
  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
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
  8138
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
  8139
  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
  8140
/* fprintf(stderr, "error %d: %s\n", yynerrs // global variable //, error_msg); */
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8141
/*  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
  8142
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8143
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8144
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8145
/* ERROR_CHECK_BEGIN */
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8146
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
  8147
  switch (yychar) {
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8148
    case ';':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8149
    case ',':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8150
    case ')':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8151
    case ']':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8152
    case '+':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8153
    case '*':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8154
    case '-':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8155
    case '/':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8156
    case '<':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8157
    case '>':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8158
    case '=':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8159
    case '&':
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8160
    case OR:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8161
    case XOR:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8162
    case AND:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8163
    case AND2:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8164
    case OPER_NE:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8165
    case OPER_LE:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8166
    case OPER_GE:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8167
    case MOD:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8168
    case OPER_EXP:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8169
    case NOT:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8170
      return true;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8171
    default:
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8172
     return false;
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8173
  }
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8174
}
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8175
/* ERROR_CHECK_END */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8176
136
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8177
32bd7ef40897 Adding some improvements:
lbessard
parents: 134
diff changeset
  8178
void print_err_msg(int first_line,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8179
                   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
  8180
                   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
  8181
                   long int first_order,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8182
                   int last_line,
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8183
                   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
  8184
                   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
  8185
                   long int last_order,
95
b119b1db0a7a Changing format of error reporting.
mario
parents: 94
diff changeset
  8186
                   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
  8187
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8188
  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
  8189
  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
  8190
  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
  8191
a4f4990d5c66 Adding tracking of filename in which token is located.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  8192
  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
  8193
    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
  8194
      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
  8195
    else
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8196
      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
  8197
  } else {
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8198
      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
  8199
  }
131
f55ef301e14c Adding some human-readable error messages
lbessard
parents: 121
diff changeset
  8200
  //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
  8201
  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
  8202
}
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
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8206
/* 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
  8207
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8208
 * 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
  8209
 *   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
  8210
 */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8211
/*
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8212
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
  8213
  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
  8214
	 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
  8215
	   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
  8216
	   ERROR;
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8217
	 }
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8218
	}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8219
}
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8220
*/
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
  8221
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8222
/* 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
  8223
/* 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
  8224
 * 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
  8225
 * 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
  8226
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8227
#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
  8228
  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
  8229
  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
  8230
}
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
/* 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
  8233
 *       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
  8234
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8235
symbol_c *il_operator_c_2_identifier_c(symbol_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
  8236
  const char *name = NULL;
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8237
  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
  8238
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8239
  op_2_str(NOT,   "NOT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8240
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8241
  op_2_str(AND,   "AND");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8242
  op_2_str(OR,    "OR");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8243
  op_2_str(XOR,   "XOR");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8244
  op_2_str(ADD,   "ADD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8245
  op_2_str(SUB,   "SUB");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8246
  op_2_str(MUL,   "MUL");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8247
  op_2_str(DIV,   "DIV");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8248
  op_2_str(MOD,   "MOD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8249
  op_2_str(GT,    "GT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8250
  op_2_str(GE,    "GE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8251
  op_2_str(EQ,    "EQ");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8252
  op_2_str(LT,    "LT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8253
  op_2_str(LE,    "LE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8254
  op_2_str(NE,    "NE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8255
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8256
  op_2_str(LD,    "LD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8257
  op_2_str(LDN,   "LDN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8258
  op_2_str(ST,    "ST");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8259
  op_2_str(STN,   "STN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8260
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8261
  op_2_str(S,     "S");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8262
  op_2_str(R,     "R");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8263
  op_2_str(S1,    "S1");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8264
  op_2_str(R1,    "R1");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8265
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8266
  op_2_str(CLK,   "CLK");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8267
  op_2_str(CU,    "CU");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8268
  op_2_str(CD,    "CD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8269
  op_2_str(PV,    "PV");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8270
  op_2_str(IN,    "IN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8271
  op_2_str(PT,    "PT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8272
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8273
  op_2_str(ANDN,  "ANDN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8274
  op_2_str(ORN,   "ORN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8275
  op_2_str(XORN,  "XORN");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8276
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8277
  op_2_str(ADD,   "ADD");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8278
  op_2_str(SUB,   "SUB");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8279
  op_2_str(MUL,   "MUL");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8280
  op_2_str(DIV,   "DIV");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8281
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8282
  op_2_str(GT,    "GT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8283
  op_2_str(GE,    "GE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8284
  op_2_str(EQ,    "EQ");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8285
  op_2_str(LT,    "LT");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8286
  op_2_str(LE,    "LE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8287
  op_2_str(NE,    "NE");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8288
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8289
  op_2_str(CAL,   "CAL");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8290
  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
  8291
  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
  8292
  op_2_str(RET,   "RET");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8293
  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
  8294
  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
  8295
  op_2_str(JMP,   "JMP");
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 193
diff changeset
  8296
  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
  8297
  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
  8298
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8299
  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
  8300
    ERROR;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8301
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8302
  res = new identifier_c(strdup(name), 
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8303
                         il_operator->first_line,
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8304
                         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
  8305
                         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
  8306
                         il_operator->first_order,
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8307
                         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
  8308
                         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
  8309
                         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
  8310
                         il_operator->last_order
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8311
                        );
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8312
  free(il_operator);
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8313
  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
  8314
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8315
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8316
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
  8317
#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
  8318
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8319
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
  8320
// 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
  8321
//   Table 34 - Standard bistable function blocks
73
0e623bbdee95 fixing infinite error loops at library level, and ...
mario
parents: 68
diff changeset
  8322
"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
  8323
// 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
  8324
//   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
  8325
"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
  8326
// 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
  8327
//   Table 36 - Standard counter function blocks
68
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8328
"CTU","CTU_DINT","CTU_LINT","CTU_UDINT","CTU_ULINT",
b0a43002dcac Adding basic error checking.
mario
parents: 52
diff changeset
  8329
"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
  8330
"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
  8331
// 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
  8332
//   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
  8333
"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
  8334
/* 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
  8335
NULL
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
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
#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
  8340
#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
  8341
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
  8342
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
  8343
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8344
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8345
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8346
int stage2__(const char *filename, 
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8347
             const char *includedir,     /* Include directory, where included files will be searched for... */
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8348
             symbol_c **tree_root_ref,
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8349
             bool full_token_loc_        /* error messages specify full token location */
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8350
            ) {
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8351
  char *libfilename = NULL;
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8352
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8353
  if (includedir != NULL) {
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
  8354
    INCLUDE_DIRECTORIES[0] = includedir;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8355
  }
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8356
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8357
  /* first parse the standard library file... */
547
dab341e80664 Fix parsing os TIME literals & rename the extract_integer() function.
mjsousa <msousa@fe.up.pt>
parents: 520
diff changeset
  8358
  /* 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
  8359
  /*
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8360
  #if YYDEBUG
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8361
    yydebug = 1;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8362
  #endif
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8363
  */
757
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8364
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8365
  if ((libfilename = strdup3(INCLUDE_DIRECTORIES[0], "/", LIBFILE)) == NULL) {
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8366
    fprintf (stderr, "Out of memory. Bailing out!\n");
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8367
    return -1;
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8368
  }
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8369
  
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8370
  FILE *libfile = NULL;
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8371
  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
  8372
    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
  8373
    perror(errmsg);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8374
    free(errmsg);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8375
    /* we give up... */
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8376
    return -1;
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8377
  }
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8378
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8379
  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
  8380
  allow_extensible_function_parameters = true;
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8381
  full_token_loc = full_token_loc_;
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8382
  if (yyparse() != 0)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8383
      ERROR;
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8384
  fclose(libfile);
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8385
      
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8386
  if (yynerrs > 0) {
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8387
    fprintf (stderr, "\n%d error(s) found in %s. Bailing out!\n", yynerrs /* global variable */, 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
  8388
    ERROR;
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
  free(libfilename);
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8391
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8392
  /* if by any chance the library is not complete, we
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8393
   * now add the missing reserved keywords to 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
  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
  for(int i = 0; standard_function_block_names[i] != NULL; i++)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8396
    if (library_element_symtable.find_value(standard_function_block_names[i]) ==
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8397
        library_element_symtable.end_value())
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8398
      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
  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
  /* now parse the input file... */
257
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8401
  #if YYDEBUG
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8402
    yydebug = 1;
90782e241346 Huge change.
Mario de Sousa <msousa@fe.up.pt>
parents: 202
diff changeset
  8403
  #endif
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8404
  FILE *mainfile = NULL;
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8405
  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
  8406
    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
  8407
    perror(errmsg);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8408
    free(errmsg);
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8409
    return -1;
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8410
  }
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8411
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8412
  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
  8413
  allow_extensible_function_parameters = false;
177
697562a5da7c Adding support for SAFEBOOL. Some code generation yet to do...
mario
parents: 175
diff changeset
  8414
  full_token_loc = full_token_loc_;
757
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8415
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8416
  if (yyparse() != 0) {
f1fc4aa6f0e3 Code cleanup: move tracking functions to flex.
Mario de Sousa <msousa@fe.up.pt>
parents: 756
diff changeset
  8417
    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
  8418
    exit(EXIT_FAILURE);
85
a6e651ba55c2 Fixing handling of enumeration values;
mario
parents: 79
diff changeset
  8419
  }
761
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8420
  fclose(mainfile);
7b52623a2f37 Allow bison to ask for an END_OF_INPUT token multiple times!
mjsousa
parents: 759
diff changeset
  8421
  
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8422
  if (yynerrs > 0) {
516
8591746fa134 Produce similar error messages in stage2 and stage3.
Mario de Sousa <msousa@fe.up.pt>
parents: 469
diff changeset
  8423
    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
  8424
    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
  8425
  }
134
0e43c556cd2d Fixed some uncatched errors and error bounds in error messages
lbessard
parents: 133
diff changeset
  8426
  
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8427
  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
  8428
    *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
  8429
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8430
  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
  8431
}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  8432
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
  8433
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
  8434
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
  8435
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
  8436
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
  8437
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
  8438
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
  8439
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
  8440
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
  8441
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
  8442
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
  8443
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
  8444
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
  8445