/*
* matiec - a compiler for the programming languages defined in IEC 61131-3
*
* Copyright (C) 2009-2012 Mario de Sousa (msousa@fe.up.pt)
* Copyright (C) 2012 Manuele Conti (conti.ma@alice.it)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* This code is made available on the understanding that it will not be
* used in safety-critical situations without a full and competent review.
*/
#include "datatype_functions.hh"
#include "../absyntax_utils/absyntax_utils.hh"
elementary_type_c *elementary_type_c::singleton = NULL;
const char *elementary_type_c::to_string(symbol_c *symbol) {
if (NULL == singleton) singleton = new elementary_type_c;
if (NULL == singleton) ERROR;
const char *res = (const char *)symbol->accept(*singleton);
if (NULL == res) {
int i = 1;
}
return res;
}
/*
* 2.5.1.5.6 Functions of time data types
* Table 30 - page 64
*/
const struct widen_entry widen_ADD_table[] = {
{ &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::tod_type_name, &search_constant_type_c::tod_type_name, &search_constant_type_c::tod_type_name },
{ &search_constant_type_c::dt_type_name, &search_constant_type_c::dt_type_name, &search_constant_type_c::dt_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetod_type_name },
{ &search_constant_type_c::safedt_type_name, &search_constant_type_c::safedt_type_name, &search_constant_type_c::safedt_type_name },
{ &search_constant_type_c::tod_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::tod_type_name },
{ &search_constant_type_c::safetod_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::tod_type_name },
{ &search_constant_type_c::tod_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::tod_type_name },
{ &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetod_type_name },
{ &search_constant_type_c::dt_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::dt_type_name },
{ &search_constant_type_c::safedt_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::dt_type_name },
{ &search_constant_type_c::dt_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::dt_type_name },
{ &search_constant_type_c::safedt_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safedt_type_name },
{ NULL, NULL, NULL },
};
const struct widen_entry widen_SUB_table[] = {
{ &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::tod_type_name, &search_constant_type_c::tod_type_name, &search_constant_type_c::tod_type_name },
{ &search_constant_type_c::dt_type_name, &search_constant_type_c::dt_type_name, &search_constant_type_c::dt_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetod_type_name },
{ &search_constant_type_c::safedt_type_name, &search_constant_type_c::safedt_type_name, &search_constant_type_c::safedt_type_name },
{ &search_constant_type_c::tod_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::tod_type_name },
{ &search_constant_type_c::safetod_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::tod_type_name },
{ &search_constant_type_c::tod_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::tod_type_name },
{ &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetod_type_name },
{ &search_constant_type_c::dt_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::dt_type_name },
{ &search_constant_type_c::safedt_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::dt_type_name },
{ &search_constant_type_c::dt_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::dt_type_name },
{ &search_constant_type_c::safedt_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safedt_type_name },
{ &search_constant_type_c::tod_type_name, &search_constant_type_c::tod_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::safetod_type_name, &search_constant_type_c::tod_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::tod_type_name, &search_constant_type_c::safetod_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::date_type_name, &search_constant_type_c::date_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::safedate_type_name, &search_constant_type_c::date_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::date_type_name, &search_constant_type_c::safedate_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::safedate_type_name, &search_constant_type_c::safedate_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::dt_type_name, &search_constant_type_c::dt_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::safedt_type_name, &search_constant_type_c::dt_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::dt_type_name, &search_constant_type_c::safedt_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::safedt_type_name, &search_constant_type_c::safedt_type_name, &search_constant_type_c::safetime_type_name },
{ NULL, NULL, NULL },
};
const struct widen_entry widen_MUL_table[] = {
{ &search_constant_type_c::time_type_name, &search_constant_type_c::lreal_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::real_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::dint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::int_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::sint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::ulint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::udint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::uint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::usint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::lreal_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::real_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::dint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::int_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::sint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::ulint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::udint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::uint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::usint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safelreal_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safereal_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safedint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safeint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safesint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safeulint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safeudint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safeuint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safeusint_type_name, &search_constant_type_c::safetime_type_name },
{ NULL, NULL, NULL },
};
const struct widen_entry widen_DIV_table[] = {
{ &search_constant_type_c::time_type_name, &search_constant_type_c::lreal_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::real_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::dint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::int_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::sint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::ulint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::udint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::uint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::time_type_name, &search_constant_type_c::usint_type_name, &search_constant_type_c::time_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::lreal_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::real_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::dint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::int_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::sint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::ulint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::udint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::uint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::usint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safelreal_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safereal_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safedint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safeint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safesint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safeulint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safeudint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safeuint_type_name, &search_constant_type_c::safetime_type_name },
{ &search_constant_type_c::safetime_type_name, &search_constant_type_c::safeusint_type_name, &search_constant_type_c::safetime_type_name },
{ NULL, NULL, NULL },
};
/* Search for a datatype inside a candidate_datatypes list.
* Returns: position of datatype in the list, or -1 if not found.
*/
int search_in_datatype_list(symbol_c *datatype, std::vector <symbol_c *> candidate_datatypes) {
for(unsigned int i = 0; i < candidate_datatypes.size(); i++)
if (is_type_equal(datatype, candidate_datatypes[i]))
return i;
/* Not found ! */
return -1;
}
/* A helper function... */
bool is_ANY_ELEMENTARY_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
return is_ANY_MAGNITUDE_type(type_symbol)
|| is_ANY_BIT_type (type_symbol)
|| is_ANY_STRING_type (type_symbol)
|| is_ANY_DATE_type (type_symbol);
}
/* A helper function... */
bool is_ANY_SAFEELEMENTARY_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
return is_ANY_SAFEMAGNITUDE_type(type_symbol)
|| is_ANY_SAFEBIT_type (type_symbol)
|| is_ANY_SAFESTRING_type (type_symbol)
|| is_ANY_SAFEDATE_type (type_symbol);
}
/* A helper function... */
bool is_ANY_ELEMENTARY_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
/* NOTE: doing
* return is_ANY_SAFEELEMENTARY_type() || is_ANY_ELEMENTARY_type()
* is incorrect, as the literals would never be considered compatible...
*/
return is_ANY_MAGNITUDE_compatible(type_symbol)
|| is_ANY_BIT_compatible (type_symbol)
|| is_ANY_STRING_compatible (type_symbol)
|| is_ANY_DATE_compatible (type_symbol);
}
/* A helper function... */
bool is_ANY_MAGNITUDE_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(time_type_name_c)) {return true;}
return is_ANY_NUM_type(type_symbol);
}
/* A helper function... */
bool is_ANY_signed_MAGNITUDE_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(time_type_name_c)) {return true;}
return is_ANY_signed_NUM_type(type_symbol);
}
/* A helper function... */
bool is_ANY_SAFEMAGNITUDE_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(safetime_type_name_c)) {return true;}
return is_ANY_SAFENUM_type(type_symbol);
}
/* A helper function... */
bool is_ANY_signed_SAFEMAGNITUDE_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(safetime_type_name_c)) {return true;}
return is_ANY_signed_SAFENUM_type(type_symbol);
}
/* A helper function... */
bool is_ANY_MAGNITUDE_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_MAGNITUDE_type (type_symbol)) {return true;}
if (is_ANY_SAFEMAGNITUDE_type(type_symbol)) {return true;}
return is_ANY_NUM_compatible(type_symbol);
}
/* A helper function... */
bool is_ANY_signed_MAGNITUDE_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_signed_MAGNITUDE_type (type_symbol)) {return true;}
if (is_ANY_signed_SAFEMAGNITUDE_type(type_symbol)) {return true;}
return is_ANY_signed_NUM_compatible(type_symbol);
}
/* A helper function... */
bool is_ANY_NUM_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_REAL_type(type_symbol)) {return true;}
if (is_ANY_INT_type(type_symbol)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_signed_NUM_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_REAL_type(type_symbol)) {return true;}
if (is_ANY_signed_INT_type(type_symbol)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_SAFENUM_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
return is_ANY_SAFEREAL_type(type_symbol)
|| is_ANY_SAFEINT_type (type_symbol);
}
/* A helper function... */
bool is_ANY_signed_SAFENUM_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
return is_ANY_SAFEREAL_type(type_symbol)
|| is_ANY_signed_SAFEINT_type (type_symbol);
}
/* A helper function... */
bool is_ANY_NUM_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_REAL_compatible(type_symbol)) {return true;}
if (is_ANY_INT_compatible(type_symbol)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_signed_NUM_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_REAL_compatible(type_symbol)) {return true;}
if (is_ANY_signed_INT_compatible(type_symbol)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_DATE_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(date_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(tod_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(dt_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_SAFEDATE_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(safedate_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safetod_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safedt_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_DATE_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_DATE_type (type_symbol)) {return true;}
if (is_ANY_SAFEDATE_type(type_symbol)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_STRING_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(string_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(wstring_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_SAFESTRING_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(safestring_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safewstring_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_STRING_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_STRING_type (type_symbol)) {return true;}
if (is_ANY_SAFESTRING_type(type_symbol)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_INT_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(sint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(int_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(dint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(lint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(usint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(uint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(udint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(ulint_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_signed_INT_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(sint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(int_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(dint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(lint_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_signed_SAFEINT_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(safesint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safeint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safedint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safelint_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_SAFEINT_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(safesint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safeint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safedint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safelint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safeusint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safeuint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safeudint_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safeulint_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_signed_INT_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_signed_INT_type (type_symbol)) {return true;}
if (is_ANY_signed_SAFEINT_type(type_symbol)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_INT_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_INT_type (type_symbol)) {return true;}
if (is_ANY_SAFEINT_type(type_symbol)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_REAL_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(real_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(lreal_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_SAFEREAL_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(safereal_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safelreal_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_REAL_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_REAL_type (type_symbol)) {return true;}
if (is_ANY_SAFEREAL_type(type_symbol)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_BIT_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(bool_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(byte_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(word_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(dword_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(lword_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_SAFEBIT_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(safebool_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safebyte_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safeword_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safedword_type_name_c)) {return true;}
if (typeid(*type_symbol) == typeid(safelword_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_BIT_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_ANY_BIT_type (type_symbol)) {return true;}
if (is_ANY_SAFEBIT_type(type_symbol)) {return true;}
return false;
}
/* A helper function... */
bool is_BOOL_type(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(bool_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_SAFEBOOL_type(symbol_c *type_symbol){
if (type_symbol == NULL) {return false;}
if (typeid(*type_symbol) == typeid(safebool_type_name_c)) {return true;}
return false;
}
/* A helper function... */
bool is_ANY_BOOL_compatible(symbol_c *type_symbol) {
if (type_symbol == NULL) {return false;}
if (is_BOOL_type (type_symbol)) {return true;}
if (is_SAFEBOOL_type(type_symbol)) {return true;}
return false;
}
bool is_type_equal(symbol_c *first_type, symbol_c *second_type)
{
if (first_type == NULL || second_type == NULL) {
return false;
}
if (is_ANY_ELEMENTARY_type(first_type)) {
if (typeid(*first_type) == typeid(*second_type))
return true;
} else /* ANY_DERIVED */
return (first_type == second_type);
return false;
}