absyntax_utils/absyntax_utils.cc
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Tue, 28 Jun 2016 13:34:29 +0000
branchfix_compilation_warnings
changeset 1009 d7d3a0db7cc2
parent 972 bc90dd4bbf4f
permissions -rw-r--r--
Created new branch fix_compilation_warnings
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
     1
/*
265
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
     2
 *  matiec - a compiler for the programming languages defined in IEC 61131-3
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
     3
 *
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
     4
 *  Copyright (C) 2009-2011  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: 265
diff changeset
     5
 *  Copyright (C) 2007-2011  Laurent Bessard and Edouard Tisserant
265
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
     6
 *
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
     7
 *  This program is free software: you can redistribute it and/or modify
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
     8
 *  it under the terms of the GNU General Public License as published by
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
     9
 *  the Free Software Foundation, either version 3 of the License, or
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    10
 *  (at your option) any later version.
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    11
 *
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    12
 *  This program is distributed in the hope that it will be useful,
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    13
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    14
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    15
 *  GNU General Public License for more details.
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    16
 *
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    17
 *  You should have received a copy of the GNU General Public License
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    18
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    19
 *
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    20
 *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    21
 * This code is made available on the understanding that it will not be
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    22
 * used in safety-critical situations without a full and competent review.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    23
 */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    24
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    25
/*
265
4d222f46f8cc Updating license info (with Edouard's permission for relevant files).
Mario de Sousa <msousa@fe.up.pt>
parents: 181
diff changeset
    26
 * An IEC 61131-3 compiler.
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    27
 *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    28
 * Based on the
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    29
 * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    30
 *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    31
 */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    32
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    33
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    34
/*
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    35
 * This is the main stage 3a file.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    36
 *
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    37
 * In stage 3a some helpful symbol tables are instanciated and populated.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    38
 * These symbol tables wll then be used by stage3b and atage4 code generators.
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    39
 */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    40
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    41
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    42
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    43
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    44
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    45
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    46
// #include <stdio.h>  /* required for NULL */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    47
#include <string>
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    48
#include <iostream>
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    49
#include <sstream>
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    50
#include <typeinfo>
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    51
#include <list>
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    52
#include <strings.h>
596
4efb11e44065 Add ERROR_MSG macro && move extract_XXX() functions to constant_folding.cc
Mario de Sousa <msousa@fe.up.pt>
parents: 591
diff changeset
    53
// #include <string.h>  /* required for strlen() */
4efb11e44065 Add ERROR_MSG macro && move extract_XXX() functions to constant_folding.cc
Mario de Sousa <msousa@fe.up.pt>
parents: 591
diff changeset
    54
// #include <stdlib.h>  /* required for atoi() */
4efb11e44065 Add ERROR_MSG macro && move extract_XXX() functions to constant_folding.cc
Mario de Sousa <msousa@fe.up.pt>
parents: 591
diff changeset
    55
// #include <errno.h>   /* required for errno */
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    56
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    57
#include "../util/symtable.hh"
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    58
#include "../util/dsymtable.hh"
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    59
#include "../absyntax/visitor.hh"
596
4efb11e44065 Add ERROR_MSG macro && move extract_XXX() functions to constant_folding.cc
Mario de Sousa <msousa@fe.up.pt>
parents: 591
diff changeset
    60
#include "../main.hh" // required for ERROR() and ERROR_MSG() macros.
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    61
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    62
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    63
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    64
//#define DEBUG
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    65
#ifdef DEBUG
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    66
#define TRACE(classname) printf("\n____%s____\n",classname);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    67
#else
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    68
#define TRACE(classname)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    69
#endif
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    70
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    71
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    72
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    73
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    74
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    75
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    76
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    77
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    78
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    79
/* returns 0 if the names are equal!! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    80
/* NOTE: it must ignore case!! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    81
int compare_identifiers(symbol_c *ident1, symbol_c *ident2) {
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    82
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    83
  token_c *name1 = dynamic_cast<token_c *>(ident1);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    84
  token_c *name2 = dynamic_cast<token_c *>(ident2);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    85
  
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    86
  if ((name1 == NULL) || (name2 == NULL))
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    87
    /* invalid identifiers... */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    88
    return -1;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    89
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    90
  if (strcasecmp(name1->value, name2->value) == 0)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    91
    return 0;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    92
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    93
  /* identifiers do not match! */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    94
  return 1;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    95
}
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    96
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    97
589
de4c2a058767 Make compiler portable (do not assume int64_t is long long int)
Mario de Sousa <msousa@fe.up.pt>
parents: 587
diff changeset
    98
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
    99
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   100
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   101
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   102
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   103
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   104
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   105
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   106
/* A symbol table with all globally declared functions... */
972
bc90dd4bbf4f Change dsymbtable_c -> use design pattern used by C++ standard library (STL)
mjsousa
parents: 971
diff changeset
   107
dsymtable_c<function_declaration_c *> function_symtable;
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   108
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   109
/* A symbol table with all globally declared functions block types... */
971
8aee27d46208 Change symbtable_c -> use design pattern used by C++ standard library (STL)
mjsousa
parents: 909
diff changeset
   110
symtable_c<function_block_declaration_c *> function_block_type_symtable;
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   111
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   112
/* A symbol table with all globally declared program types... */
971
8aee27d46208 Change symbtable_c -> use design pattern used by C++ standard library (STL)
mjsousa
parents: 909
diff changeset
   113
symtable_c<program_declaration_c *> program_type_symtable;
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   114
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   115
/* A symbol table with all user declared type definitions... */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   116
/* Note that function block types and program types have their
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   117
 * own symbol tables, so do not get placed in this symbol table!
338
3037bb7e8a82 Adding some comments, and removing a check for a semantic error in code being compiled.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
   118
 *
3037bb7e8a82 Adding some comments, and removing a check for a semantic error in code being compiled.
Mario de Sousa <msousa@fe.up.pt>
parents: 328
diff changeset
   119
 * The symbol_c * associated to the value will point to the data type declaration.
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   120
 */
971
8aee27d46208 Change symbtable_c -> use design pattern used by C++ standard library (STL)
mjsousa
parents: 909
diff changeset
   121
symtable_c<symbol_c *> type_symtable;
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   122
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   123
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   124
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   125
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   126
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   127
/***********************************************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   128
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   129
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   130
class populate_symtables_c: public iterator_visitor_c {
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   131
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: 279
diff changeset
   132
  private:
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: 279
diff changeset
   133
	symbol_c *current_enumerated_type;
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: 279
diff changeset
   134
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: 279
diff changeset
   135
  public:
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: 279
diff changeset
   136
    populate_symtables_c(void) {
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: 279
diff changeset
   137
    	current_enumerated_type = NULL;
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: 279
diff changeset
   138
    };
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   139
    virtual ~populate_symtables_c(void) {}
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   140
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   141
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   142
  public:
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   143
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   144
  /*************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   145
  /* B.1 - Common elements */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   146
  /*************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   147
  /*******************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   148
  /* B 1.1 - Letters, digits and identifiers */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   149
  /*******************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   150
  /*********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   151
  /* B 1.2 - Constants */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   152
  /*********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   153
  /******************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   154
  /* B 1.2.1 - Numeric Literals */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   155
  /******************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   156
  /*******************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   157
  /* B.1.2.2   Character Strings */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   158
  /*******************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   159
  /***************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   160
  /* B 1.2.3 - Time Literals */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   161
  /***************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   162
  /************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   163
  /* B 1.2.3.1 - Duration */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   164
  /************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   165
  /************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   166
  /* B 1.2.3.2 - Time of day and Date */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   167
  /************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   168
  /**********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   169
  /* B.1.3 - Data types */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   170
  /**********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   171
  /***********************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   172
  /* B 1.3.1 - Elementary Data Types */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   173
  /***********************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   174
  /********************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   175
  /* B.1.3.2 - Generic data types */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   176
  /********************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   177
  /********************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   178
  /* B 1.3.3 - Derived data types */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   179
  /********************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   180
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   181
  /*  subrange_type_name ':' subrange_spec_init */
909
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 726
diff changeset
   182
  void *visit(subrange_type_declaration_c *symbol) {type_symtable.insert(symbol->subrange_type_name, symbol->subrange_spec_init); return NULL;}
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   183
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   184
  /*  enumerated_type_name ':' enumerated_spec_init */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   185
  void *visit(enumerated_type_declaration_c *symbol) {
726
9b61eb4f00dc Change the base datatype of enumerations to an enumerated_type_declaration_c (for named types!)
Mario de Sousa <msousa@fe.up.pt>
parents: 719
diff changeset
   186
    type_symtable.insert(symbol->enumerated_type_name, symbol);
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: 279
diff changeset
   187
    current_enumerated_type = symbol->enumerated_type_name;
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: 279
diff changeset
   188
    symbol->enumerated_spec_init->accept(*this);
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: 279
diff changeset
   189
    current_enumerated_type = NULL;
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: 279
diff changeset
   190
    return NULL;
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: 279
diff changeset
   191
  }
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: 279
diff changeset
   192
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: 279
diff changeset
   193
  /* enumerated_specification ASSIGN enumerated_value */
909
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 726
diff changeset
   194
  void *visit(enumerated_spec_init_c *symbol) {return symbol->enumerated_specification->accept(*this);}
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   195
  /*  identifier ':' array_spec_init */
909
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 726
diff changeset
   196
  void *visit(array_type_declaration_c *symbol) {type_symtable.insert(symbol->identifier, symbol->array_spec_init); return NULL;}
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   197
  /*  simple_type_name ':' simple_spec_init */
909
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 726
diff changeset
   198
  void *visit(simple_type_declaration_c *symbol) {type_symtable.insert(symbol->simple_type_name, symbol->simple_spec_init); return NULL;}
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   199
  /*  structure_type_name ':' structure_specification */
909
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 726
diff changeset
   200
  void *visit(structure_type_declaration_c *symbol) {type_symtable.insert(symbol->structure_type_name, symbol->structure_specification); return NULL;}
433
1355adcdad58 Add, to types symbol table, string datatypes with limited length (my_string_type: STRING[33]) (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 366
diff changeset
   201
  /*  string_type_name ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init */
909
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 726
diff changeset
   202
  void *visit(string_type_declaration_c *symbol) {type_symtable.insert(symbol->string_type_name, symbol); return NULL;}
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 726
diff changeset
   203
  /* identifier ':' ref_spec_init */
8b2a31dea131 Add support for REF_TO derived datatypes (along with datatype verification)
mjsousa
parents: 726
diff changeset
   204
  void *visit(ref_type_decl_c *symbol) {type_symtable.insert(symbol->ref_type_name, symbol); return NULL;}
433
1355adcdad58 Add, to types symbol table, string datatypes with limited length (my_string_type: STRING[33]) (Thanks Andreas!)
Mario de Sousa <msousa@fe.up.pt>
parents: 366
diff changeset
   205
181
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   206
  /*********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   207
  /* B 1.4 - Variables */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   208
  /*********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   209
  /********************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   210
  /* B.1.4.1   Directly Represented Variables */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   211
  /********************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   212
  /*************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   213
  /* B.1.4.2   Multi-element Variables */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   214
  /*************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   215
  /******************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   216
  /* B 1.4.3 - Declaration & Initialisation */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   217
  /******************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   218
  /**************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   219
  /* B.1.5 - Program organization units */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   220
  /**************************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   221
  /***********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   222
  /* B 1.5.1 - Functions */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   223
  /***********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   224
  public:
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   225
  /*   FUNCTION derived_function_name ':' elementary_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   226
  /* | FUNCTION derived_function_name ':' derived_type_name io_OR_function_var_declarations_list function_body END_FUNCTION */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   227
  void *visit(function_declaration_c *symbol) {
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   228
    TRACE("function_declaration_c");
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   229
    function_symtable.insert(symbol->derived_function_name, symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   230
  
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   231
    /* symbol->derived_function_name->accept(*this);  */ /* Function name */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   232
    /* symbol->type_name->accept(*this);              */ /* return data type */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   233
    /* symbol->var_declarations_list->accept(*this);  */ /* Function parameters and variables */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   234
    /* symbol->function_body->accept(*this);          */ /* Function body */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   235
    return NULL;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   236
  }
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   237
  
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   238
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   239
  /*****************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   240
  /* B 1.5.2 - Function Blocks */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   241
  /*****************************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   242
  public:
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   243
  /*  FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations function_block_body END_FUNCTION_BLOCK */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   244
  //SYM_REF4(function_block_declaration_c, fblock_name, var_declarations, fblock_body, unused)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   245
  void *visit(function_block_declaration_c *symbol) {
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   246
    TRACE("function_block_declaration_c");
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   247
    function_block_type_symtable.insert(symbol->fblock_name, symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   248
  /*
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   249
    symbol->fblock_name->accept(*this);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   250
    symbol->var_declarations->accept(*this);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   251
    symbol->fblock_body->accept(*this);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   252
  */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   253
    return NULL;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   254
  }
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   255
  
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   256
  
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   257
  /**********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   258
  /* B 1.5.3 - Programs */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   259
  /**********************/
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   260
  public:
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   261
  /*  PROGRAM program_type_name program_var_declarations_list function_block_body END_PROGRAM */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   262
  //SYM_REF4(program_declaration_c, program_type_name, var_declarations, function_block_body, unused)
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   263
  void *visit(program_declaration_c *symbol) {
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   264
    TRACE("program_declaration_c");
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   265
    program_type_symtable.insert(symbol->program_type_name, symbol);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   266
  /*
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   267
    symbol->program_type_name->accept(*this);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   268
    symbol->var_declarations->accept(*this);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   269
    symbol->function_block_body->accept(*this);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   270
  */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   271
    return NULL;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   272
  }
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   273
  
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   274
}; /* populate_symtables_c */
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   275
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   276
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   277
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   278
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   279
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   280
void absyntax_utils_init(symbol_c *tree_root) {
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   281
  populate_symtables_c populate_symbols;
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   282
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   283
  tree_root->accept(populate_symbols);
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   284
}
38d6eb056260 Moving absyntax utility files out from stage4/generate_c
mario
parents:
diff changeset
   285