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/*

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 *  matiec - a compiler for the programming languages defined in IEC 61131-3

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 *

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 *  Copyright (C) 2009-2012  Mario de Sousa (msousa@fe.up.pt)

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 *  Copyright (C) 2012       Manuele Conti  (conti.ma@alice.it)

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 *

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 *  This program is free software: you can redistribute it and/or modify

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 *  it under the terms of the GNU General Public License as published by

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 *  the Free Software Foundation, either version 3 of the License, or

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 *  (at your option) any later version.

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 *

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 *  This program is distributed in the hope that it will be useful,

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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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 *  GNU General Public License for more details.

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 *

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 *  You should have received a copy of the GNU General Public License

    18

 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.

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 *

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 *

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 * This code is made available on the understanding that it will not be

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 * used in safety-critical situations without a full and competent review.

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 */

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#include "datatype_functions.hh"

    26

#include "../absyntax_utils/absyntax_utils.hh"

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elementary_type_c *elementary_type_c::singleton = NULL;

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const char *elementary_type_c::to_string(symbol_c *symbol) {

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  if (NULL == singleton)    singleton = new elementary_type_c;

    38

  if (NULL == singleton)    ERROR;

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  const char *res           = (const char *)symbol->accept(*singleton);

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  if (NULL == res) {

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	  int i = 1;

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  }

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  return res;

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}

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/*

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 * 2.5.1.5.6 Functions of time data types

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 * Table 30 - page 64

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 */

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const struct widen_entry widen_ADD_table[] = {

    56

    { &search_constant_type_c::time_type_name,          &search_constant_type_c::time_type_name,            &search_constant_type_c::time_type_name     },

    57

    { &search_constant_type_c::tod_type_name,           &search_constant_type_c::tod_type_name,             &search_constant_type_c::tod_type_name      },

    58

    { &search_constant_type_c::dt_type_name,            &search_constant_type_c::dt_type_name,              &search_constant_type_c::dt_type_name       },

    59

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safetime_type_name,        &search_constant_type_c::safetime_type_name },

    60

    { &search_constant_type_c::safetod_type_name,       &search_constant_type_c::safetod_type_name,         &search_constant_type_c::safetod_type_name  },

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    { &search_constant_type_c::safedt_type_name,        &search_constant_type_c::safedt_type_name,          &search_constant_type_c::safedt_type_name   },

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    { &search_constant_type_c::tod_type_name,           &search_constant_type_c::time_type_name,            &search_constant_type_c::tod_type_name      },

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    { &search_constant_type_c::safetod_type_name,       &search_constant_type_c::time_type_name,            &search_constant_type_c::tod_type_name      },

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    { &search_constant_type_c::tod_type_name,           &search_constant_type_c::safetime_type_name,        &search_constant_type_c::tod_type_name      },

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    { &search_constant_type_c::safetod_type_name,       &search_constant_type_c::safetime_type_name,        &search_constant_type_c::safetod_type_name  },

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    { &search_constant_type_c::dt_type_name,            &search_constant_type_c::time_type_name,            &search_constant_type_c::dt_type_name       },

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    { &search_constant_type_c::safedt_type_name,        &search_constant_type_c::time_type_name,            &search_constant_type_c::dt_type_name       },

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    { &search_constant_type_c::dt_type_name,            &search_constant_type_c::safetime_type_name,        &search_constant_type_c::dt_type_name       },

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    { &search_constant_type_c::safedt_type_name,        &search_constant_type_c::safetime_type_name,        &search_constant_type_c::safedt_type_name   },

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    { NULL, NULL, NULL },

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};

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const struct widen_entry widen_SUB_table[] = {

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    { &search_constant_type_c::safetod_type_name,       &search_constant_type_c::time_type_name,            &search_constant_type_c::tod_type_name      },

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    { &search_constant_type_c::tod_type_name,           &search_constant_type_c::safetime_type_name,        &search_constant_type_c::tod_type_name      },

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    { &search_constant_type_c::safetod_type_name,       &search_constant_type_c::safetime_type_name,        &search_constant_type_c::safetod_type_name  },

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    { &search_constant_type_c::dt_type_name,            &search_constant_type_c::time_type_name,            &search_constant_type_c::dt_type_name       },

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    { &search_constant_type_c::safedt_type_name,        &search_constant_type_c::time_type_name,            &search_constant_type_c::dt_type_name       },

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    { &search_constant_type_c::dt_type_name,            &search_constant_type_c::safetime_type_name,        &search_constant_type_c::dt_type_name       },

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    { &search_constant_type_c::safedt_type_name,        &search_constant_type_c::safetime_type_name,        &search_constant_type_c::safedt_type_name   },

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    { &search_constant_type_c::tod_type_name,           &search_constant_type_c::tod_type_name,             &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::safetod_type_name,       &search_constant_type_c::tod_type_name,             &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::tod_type_name,           &search_constant_type_c::safetod_type_name,         &search_constant_type_c::time_type_name     },

    93

    { &search_constant_type_c::safetod_type_name,       &search_constant_type_c::safetod_type_name,         &search_constant_type_c::safetime_type_name },

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    { &search_constant_type_c::date_type_name,          &search_constant_type_c::date_type_name,            &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::safedate_type_name,      &search_constant_type_c::date_type_name,            &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::date_type_name,          &search_constant_type_c::safedate_type_name,        &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::safedate_type_name,      &search_constant_type_c::safedate_type_name,        &search_constant_type_c::safetime_type_name },

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    { &search_constant_type_c::dt_type_name,            &search_constant_type_c::dt_type_name,              &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::safedt_type_name,        &search_constant_type_c::dt_type_name,              &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::dt_type_name,            &search_constant_type_c::safedt_type_name,          &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::safedt_type_name,        &search_constant_type_c::safedt_type_name,          &search_constant_type_c::safetime_type_name },

   102

    { NULL, NULL, NULL },

   103

};

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   105

const struct widen_entry widen_MUL_table[] = {

   106

    { &search_constant_type_c::time_type_name,          &search_constant_type_c::lreal_type_name,           &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::real_type_name,            &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::dint_type_name,            &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::int_type_name,             &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::sint_type_name,            &search_constant_type_c::time_type_name     },

   111

    { &search_constant_type_c::time_type_name,          &search_constant_type_c::ulint_type_name,           &search_constant_type_c::time_type_name     },

   112

    { &search_constant_type_c::time_type_name,          &search_constant_type_c::udint_type_name,           &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::uint_type_name,            &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::usint_type_name,           &search_constant_type_c::time_type_name     },

   115

   116

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::lreal_type_name,           &search_constant_type_c::safetime_type_name },

   117

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::real_type_name,            &search_constant_type_c::safetime_type_name },

   118

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::dint_type_name,            &search_constant_type_c::safetime_type_name },

   119

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::int_type_name,             &search_constant_type_c::safetime_type_name },

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    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::sint_type_name,            &search_constant_type_c::safetime_type_name },

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    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::ulint_type_name,           &search_constant_type_c::safetime_type_name },

   122

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::udint_type_name,           &search_constant_type_c::safetime_type_name },

   123

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::uint_type_name,            &search_constant_type_c::safetime_type_name },

   124

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::usint_type_name,           &search_constant_type_c::safetime_type_name },

   125

   126

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safelreal_type_name,       &search_constant_type_c::safetime_type_name },

   127

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safereal_type_name,        &search_constant_type_c::safetime_type_name },

   128

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safedint_type_name,        &search_constant_type_c::safetime_type_name },

   129

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safeint_type_name,         &search_constant_type_c::safetime_type_name },

   130

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safesint_type_name,        &search_constant_type_c::safetime_type_name },

   131

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safeulint_type_name,       &search_constant_type_c::safetime_type_name },

   132

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safeudint_type_name,       &search_constant_type_c::safetime_type_name },

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    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safeuint_type_name,        &search_constant_type_c::safetime_type_name },

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    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safeusint_type_name,       &search_constant_type_c::safetime_type_name },

   135

   136

    { NULL, NULL, NULL },

   137

};

   138

   139

const struct widen_entry widen_DIV_table[] = {

   141

    { &search_constant_type_c::time_type_name,          &search_constant_type_c::real_type_name,            &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::dint_type_name,            &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::int_type_name,             &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::sint_type_name,            &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::ulint_type_name,           &search_constant_type_c::time_type_name     },

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    { &search_constant_type_c::time_type_name,          &search_constant_type_c::udint_type_name,           &search_constant_type_c::time_type_name     },

   147

    { &search_constant_type_c::time_type_name,          &search_constant_type_c::uint_type_name,            &search_constant_type_c::time_type_name     },

   148

    { &search_constant_type_c::time_type_name,          &search_constant_type_c::usint_type_name,           &search_constant_type_c::time_type_name     },

   149

   150

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::lreal_type_name,           &search_constant_type_c::safetime_type_name },

   151

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::real_type_name,            &search_constant_type_c::safetime_type_name },

   152

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::dint_type_name,            &search_constant_type_c::safetime_type_name },

   153

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::int_type_name,             &search_constant_type_c::safetime_type_name },

   154

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::sint_type_name,            &search_constant_type_c::safetime_type_name },

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    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::ulint_type_name,           &search_constant_type_c::safetime_type_name },

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    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::udint_type_name,           &search_constant_type_c::safetime_type_name },

   157

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::uint_type_name,            &search_constant_type_c::safetime_type_name },

   158

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::usint_type_name,           &search_constant_type_c::safetime_type_name },

   159

   160

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safelreal_type_name,       &search_constant_type_c::safetime_type_name },

   161

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safereal_type_name,        &search_constant_type_c::safetime_type_name },

   162

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safedint_type_name,        &search_constant_type_c::safetime_type_name },

   163

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safeint_type_name,         &search_constant_type_c::safetime_type_name },

   164

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safesint_type_name,        &search_constant_type_c::safetime_type_name },

   165

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safeulint_type_name,       &search_constant_type_c::safetime_type_name },

   166

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safeudint_type_name,       &search_constant_type_c::safetime_type_name },

   167

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safeuint_type_name,        &search_constant_type_c::safetime_type_name },

   168

    { &search_constant_type_c::safetime_type_name,      &search_constant_type_c::safeusint_type_name,       &search_constant_type_c::safetime_type_name },

   169

   170

    { NULL, NULL, NULL },

   171

};

   172

   173

/* Search for a datatype inside a candidate_datatypes list.

   174

 * Returns: position of datatype in the list, or -1 if not found.

   175

 */

   176

int search_in_candidate_datatype_list(symbol_c *datatype, std::vector <symbol_c *> candidate_datatypes) {

   177

	if (NULL == datatype) 

   178

		return -1;

   179

   180

	for(unsigned int i = 0; i < candidate_datatypes.size(); i++)

   181

		if (is_type_equal(datatype, candidate_datatypes[i]))

   182

			return i;

   183

	/* Not found ! */

   184

	return -1;

   185

}

   186

   187

   188

   189

   190

   191

/* Copy the elements in the candidate_datatype_list in one symbol (from)

   192

 * into the candidate_datatype_list of another symbol (to)

   193

 */

   194

void copy_candidate_datatype_list(symbol_c *from, symbol_c *to) {

   195

	if ((NULL == from) || (NULL == to))

   196

		return;

   197

	for(unsigned int i = 0; i < from->candidate_datatypes.size(); i++)

   198

		to->candidate_datatypes.push_back(from->candidate_datatypes[i]);

   199

	/* for some reason, the following alternative implementation results in a segmentation fault! I am not going to bother with this for now! */

   200

// 	std::copy(from->candidate_datatypes.begin(), from->candidate_datatypes.end(), to->candidate_datatypes.begin());

   201

}

   202

   203

   204

   226

   227

   228

/* A helper function... */

   229

bool is_ANY_ELEMENTARY_type(symbol_c *type_symbol) {

   230

  if (type_symbol == NULL) {return false;}

   231

  return is_ANY_MAGNITUDE_type(type_symbol)

   232

      || is_ANY_BIT_type      (type_symbol)

   233

      || is_ANY_STRING_type   (type_symbol)

   234

      || is_ANY_DATE_type     (type_symbol);

   235

}

   236

   237

/* A helper function... */

   238

bool is_ANY_SAFEELEMENTARY_type(symbol_c *type_symbol) {

   239

  if (type_symbol == NULL) {return false;}

   240

  return is_ANY_SAFEMAGNITUDE_type(type_symbol)

   241

      || is_ANY_SAFEBIT_type      (type_symbol)

   242

      || is_ANY_SAFESTRING_type   (type_symbol)

   243

      || is_ANY_SAFEDATE_type     (type_symbol);

   244

}

   245

   246

/* A helper function... */

   247

bool is_ANY_ELEMENTARY_compatible(symbol_c *type_symbol) {

   248

  if (type_symbol == NULL) {return false;}

   249

  /* NOTE: doing

   250

   *          return is_ANY_SAFEELEMENTARY_type() || is_ANY_ELEMENTARY_type()

   251

   *       is incorrect, as the literals would never be considered compatible...

   252

   */

   253

  return is_ANY_MAGNITUDE_compatible(type_symbol)

   254

      || is_ANY_BIT_compatible      (type_symbol)

   255

      || is_ANY_STRING_compatible   (type_symbol)

   256

      || is_ANY_DATE_compatible     (type_symbol);

   257

}

   258

   259

   260

/* A helper function... */

   261

bool is_ANY_MAGNITUDE_type(symbol_c *type_symbol) {

   262

  if (type_symbol == NULL) {return false;}

   263

  if (typeid(*type_symbol) == typeid(time_type_name_c)) {return true;}

   264

  return is_ANY_NUM_type(type_symbol);

   265

}

   266

   267

/* A helper function... */

   268

bool is_ANY_signed_MAGNITUDE_type(symbol_c *type_symbol) {

   269

  if (type_symbol == NULL) {return false;}

   270

  if (typeid(*type_symbol) == typeid(time_type_name_c)) {return true;}

   271

  return is_ANY_signed_NUM_type(type_symbol);

   272

}

   273

   274

/* A helper function... */

   275

bool is_ANY_SAFEMAGNITUDE_type(symbol_c *type_symbol) {

   276

  if (type_symbol == NULL) {return false;}

   277

  if (typeid(*type_symbol) == typeid(safetime_type_name_c)) {return true;}

   278

  return is_ANY_SAFENUM_type(type_symbol);

   279

}

   280

   281

/* A helper function... */

   282

bool is_ANY_signed_SAFEMAGNITUDE_type(symbol_c *type_symbol) {

   283

  if (type_symbol == NULL) {return false;}

   284

  if (typeid(*type_symbol) == typeid(safetime_type_name_c)) {return true;}

   285

  return is_ANY_signed_SAFENUM_type(type_symbol);

   286

}

   287

   288

/* A helper function... */

   289

bool is_ANY_MAGNITUDE_compatible(symbol_c *type_symbol) {

   290

  if (type_symbol == NULL) {return false;}

   291

  if (is_ANY_MAGNITUDE_type    (type_symbol))              {return true;}

   292

  if (is_ANY_SAFEMAGNITUDE_type(type_symbol))              {return true;}

   293

  return is_ANY_NUM_compatible(type_symbol);

   294

}

   295

   296

/* A helper function... */

   297

bool is_ANY_signed_MAGNITUDE_compatible(symbol_c *type_symbol) {

   298

  if (type_symbol == NULL) {return false;}

   299

  if (is_ANY_signed_MAGNITUDE_type    (type_symbol))       {return true;}

   300

  if (is_ANY_signed_SAFEMAGNITUDE_type(type_symbol))       {return true;}

   301

  return is_ANY_signed_NUM_compatible(type_symbol);

   302

}

   303

   304

/* A helper function... */

   305

bool is_ANY_NUM_type(symbol_c *type_symbol) {

   306

  if (type_symbol == NULL) {return false;}

   307

  if (is_ANY_REAL_type(type_symbol))                       {return true;}

   308

  if (is_ANY_INT_type(type_symbol))                        {return true;}

   309

  return false;

   310

}

   311

   312

/* A helper function... */

   313

bool is_ANY_signed_NUM_type(symbol_c *type_symbol) {

   314

  if (type_symbol == NULL) {return false;}

   315

  if (is_ANY_REAL_type(type_symbol))                       {return true;}

   316

  if (is_ANY_signed_INT_type(type_symbol))                 {return true;}

   317

  return false;

   318

}

   319

   320

/* A helper function... */

   321

bool is_ANY_SAFENUM_type(symbol_c *type_symbol) {

   322

  if (type_symbol == NULL) {return false;}

   323

  return is_ANY_SAFEREAL_type(type_symbol)

   324

      || is_ANY_SAFEINT_type (type_symbol);

   325

}

   326

   327

/* A helper function... */

   328

bool is_ANY_signed_SAFENUM_type(symbol_c *type_symbol) {

   329

  if (type_symbol == NULL) {return false;}

   330

  return is_ANY_SAFEREAL_type(type_symbol)

   331

      || is_ANY_signed_SAFEINT_type (type_symbol);

   332

}

   333

   334

/* A helper function... */

   335

bool is_ANY_NUM_compatible(symbol_c *type_symbol) {

   336

  if (type_symbol == NULL) {return false;}

   337

  if (is_ANY_REAL_compatible(type_symbol))                       {return true;}

   338

  if (is_ANY_INT_compatible(type_symbol))                        {return true;}

   339

  return false;

   340

}

   341

   342

/* A helper function... */

   343

bool is_ANY_signed_NUM_compatible(symbol_c *type_symbol) {

   344

  if (type_symbol == NULL) {return false;}

   345

  if (is_ANY_REAL_compatible(type_symbol))                       {return true;}

   346

  if (is_ANY_signed_INT_compatible(type_symbol))                 {return true;}

   347

  return false;

   348

}

   349

   350

/* A helper function... */

   351

bool is_ANY_DATE_type(symbol_c *type_symbol) {

   352

  if (type_symbol == NULL) {return false;}

   353

  if (typeid(*type_symbol) == typeid(date_type_name_c)) {return true;}

   354

  if (typeid(*type_symbol) == typeid(tod_type_name_c))  {return true;}

   355

  if (typeid(*type_symbol) == typeid(dt_type_name_c))   {return true;}

   356

  return false;

   357

}

   358

   359

/* A helper function... */

   360

bool is_ANY_SAFEDATE_type(symbol_c *type_symbol) {

   361

  if (type_symbol == NULL) {return false;}

   362

  if (typeid(*type_symbol) == typeid(safedate_type_name_c)) {return true;}

   363

  if (typeid(*type_symbol) == typeid(safetod_type_name_c))  {return true;}

   364

  if (typeid(*type_symbol) == typeid(safedt_type_name_c))   {return true;}

   365

  return false;

   366

}

   367

   368

/* A helper function... */

   369

bool is_ANY_DATE_compatible(symbol_c *type_symbol) {

   370

  if (type_symbol == NULL) {return false;}

   371

  if (is_ANY_DATE_type    (type_symbol))              {return true;}

   372

  if (is_ANY_SAFEDATE_type(type_symbol))              {return true;}

   373

  return false;

   374

}

   375

   376

/* A helper function... */

   377

bool is_ANY_STRING_type(symbol_c *type_symbol) {

   378

  if (type_symbol == NULL) {return false;}

   379

  if (typeid(*type_symbol) == typeid(string_type_name_c)) {return true;}

   380

  if (typeid(*type_symbol) == typeid(wstring_type_name_c)) {return true;}

   381

  return false;

   382

}

   383

   384

/* A helper function... */

   385

bool is_ANY_SAFESTRING_type(symbol_c *type_symbol) {

   386

  if (type_symbol == NULL) {return false;}

   387

  if (typeid(*type_symbol) == typeid(safestring_type_name_c)) {return true;}

   388

  if (typeid(*type_symbol) == typeid(safewstring_type_name_c)) {return true;}

   389

  return false;

   390

}

   391

   392

/* A helper function... */

   393

bool is_ANY_STRING_compatible(symbol_c *type_symbol) {

   394

  if (type_symbol == NULL) {return false;}

   395

  if (is_ANY_STRING_type    (type_symbol))              {return true;}

   396

  if (is_ANY_SAFESTRING_type(type_symbol))              {return true;}

   397

  return false;

   398

}

   399

   400

/* A helper function... */

   401

bool is_ANY_INT_type(symbol_c *type_symbol) {

   402

  if (type_symbol == NULL) {return false;}

   403

  if (typeid(*type_symbol) == typeid(sint_type_name_c))  {return true;}

   404

  if (typeid(*type_symbol) == typeid(int_type_name_c))   {return true;}

   405

  if (typeid(*type_symbol) == typeid(dint_type_name_c))  {return true;}

   406

  if (typeid(*type_symbol) == typeid(lint_type_name_c))  {return true;}

   407

  if (typeid(*type_symbol) == typeid(usint_type_name_c)) {return true;}

   408

  if (typeid(*type_symbol) == typeid(uint_type_name_c))  {return true;}

   409

  if (typeid(*type_symbol) == typeid(udint_type_name_c)) {return true;}

   410

  if (typeid(*type_symbol) == typeid(ulint_type_name_c)) {return true;}

   411

  return false;

   412

}

   413

   414

/* A helper function... */

   415

bool is_ANY_signed_INT_type(symbol_c *type_symbol) {

   416

  if (type_symbol == NULL) {return false;}

   417

  if (typeid(*type_symbol) == typeid(sint_type_name_c))  {return true;}

   418

  if (typeid(*type_symbol) == typeid(int_type_name_c))   {return true;}

   419

  if (typeid(*type_symbol) == typeid(dint_type_name_c))  {return true;}

   420

  if (typeid(*type_symbol) == typeid(lint_type_name_c))  {return true;}

   421

  return false;

   422

}

   423

   424

/* A helper function... */

   425

bool is_ANY_signed_SAFEINT_type(symbol_c *type_symbol) {

   426

  if (type_symbol == NULL) {return false;}

   427

  if (typeid(*type_symbol) == typeid(safesint_type_name_c))  {return true;}

   428

  if (typeid(*type_symbol) == typeid(safeint_type_name_c))   {return true;}

   429

  if (typeid(*type_symbol) == typeid(safedint_type_name_c))  {return true;}

   430

  if (typeid(*type_symbol) == typeid(safelint_type_name_c))  {return true;}

   431

  return false;

   432

}

   433

   434

/* A helper function... */

   435

bool is_ANY_SAFEINT_type(symbol_c *type_symbol) {

   436

  if (type_symbol == NULL) {return false;}

   437

  if (typeid(*type_symbol) == typeid(safesint_type_name_c))  {return true;}

   438

  if (typeid(*type_symbol) == typeid(safeint_type_name_c))   {return true;}

   439

  if (typeid(*type_symbol) == typeid(safedint_type_name_c))  {return true;}

   440

  if (typeid(*type_symbol) == typeid(safelint_type_name_c))  {return true;}

   441

  if (typeid(*type_symbol) == typeid(safeusint_type_name_c)) {return true;}

   442

  if (typeid(*type_symbol) == typeid(safeuint_type_name_c))  {return true;}

   443

  if (typeid(*type_symbol) == typeid(safeudint_type_name_c)) {return true;}

   444

  if (typeid(*type_symbol) == typeid(safeulint_type_name_c)) {return true;}

   445

  return false;

   446

}

   447

   448

/* A helper function... */

   449

bool is_ANY_signed_INT_compatible(symbol_c *type_symbol) {

   450

  if (type_symbol == NULL) {return false;}

   451

  if (is_ANY_signed_INT_type    (type_symbol))              {return true;}

   452

  if (is_ANY_signed_SAFEINT_type(type_symbol))              {return true;}

   453

  return false;

   454

}

   455

   456

/* A helper function... */

   457

bool is_ANY_INT_compatible(symbol_c *type_symbol) {

   458

  if (type_symbol == NULL) {return false;}

   459

  if (is_ANY_INT_type    (type_symbol))              {return true;}

   460

  if (is_ANY_SAFEINT_type(type_symbol))              {return true;}

   461

  return false;

   462

}

   463

   464

/* A helper function... */

   465

bool is_ANY_REAL_type(symbol_c *type_symbol) {

   466

  if (type_symbol == NULL) {return false;}

   467

  if (typeid(*type_symbol) == typeid(real_type_name_c))  {return true;}

   468

  if (typeid(*type_symbol) == typeid(lreal_type_name_c)) {return true;}

   469

  return false;

   470

}

   471

   472

/* A helper function... */

   473

bool is_ANY_SAFEREAL_type(symbol_c *type_symbol) {

   474

  if (type_symbol == NULL) {return false;}

   475

  if (typeid(*type_symbol) == typeid(safereal_type_name_c))  {return true;}

   476

  if (typeid(*type_symbol) == typeid(safelreal_type_name_c)) {return true;}

   477

  return false;

   478

}

   479

   480

/* A helper function... */

   481

bool is_ANY_REAL_compatible(symbol_c *type_symbol) {

   482

  if (type_symbol == NULL) {return false;}

   483

  if (is_ANY_REAL_type    (type_symbol))              {return true;}

   484

  if (is_ANY_SAFEREAL_type(type_symbol))              {return true;}

   485

  return false;

   486

}

   487

   488

/* A helper function... */

   489

bool is_ANY_BIT_type(symbol_c *type_symbol) {

   490

  if (type_symbol == NULL) {return false;}

   491

  if (typeid(*type_symbol) == typeid(bool_type_name_c))     {return true;}

   492

  if (typeid(*type_symbol) == typeid(byte_type_name_c))     {return true;}

   493

  if (typeid(*type_symbol) == typeid(word_type_name_c))     {return true;}

   494

  if (typeid(*type_symbol) == typeid(dword_type_name_c))    {return true;}

   495

  if (typeid(*type_symbol) == typeid(lword_type_name_c))    {return true;}

   496

  return false;

   497

}

   498

   499

/* A helper function... */

   500

bool is_ANY_SAFEBIT_type(symbol_c *type_symbol) {

   501

  if (type_symbol == NULL) {return false;}

   502

  if (typeid(*type_symbol) == typeid(safebool_type_name_c))     {return true;}

   503

  if (typeid(*type_symbol) == typeid(safebyte_type_name_c))     {return true;}

   504

  if (typeid(*type_symbol) == typeid(safeword_type_name_c))     {return true;}

   505

  if (typeid(*type_symbol) == typeid(safedword_type_name_c))    {return true;}

   506

  if (typeid(*type_symbol) == typeid(safelword_type_name_c))    {return true;}

   507

  return false;

   508

}

   509

   510

/* A helper function... */

   511

bool is_ANY_BIT_compatible(symbol_c *type_symbol) {

   512

  if (type_symbol == NULL) {return false;}

   513

  if (is_ANY_BIT_type    (type_symbol))              {return true;}

   514

  if (is_ANY_SAFEBIT_type(type_symbol))              {return true;}

   515

  return false;

   516

}

   517