Fixed bug in DATE_AND_TIME_TO_TIME_OF_DAY and DATE_AND_TIME_TO_DATE when date and time is before 1970-01-01-00:00:00
/*
* matiec - a compiler for the programming languages defined in IEC 61131-3
*
* Copyright (C) 2003-2011 Mario de Sousa (msousa@fe.up.pt)
* Copyright (C) 2007-2011 Laurent Bessard and Edouard Tisserant
*
* 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.
*/
/*
* An IEC 61131-3 compiler.
*
* Based on the
* FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
*
*/
/* Returns the function block declaration symbol
* of a specific function block type.
*/
#include "absyntax_utils.hh"
search_fb_typedecl_c::search_fb_typedecl_c(symbol_c *search_scope) {
this->search_scope = search_scope;
}
symbol_c *search_fb_typedecl_c::get_decl(symbol_c *fb_type_name) {
this->search_name = fb_type_name;
return (symbol_c *)search_scope->accept(*this);
}
/**************************************/
/* B.1.5 - Program organization units */
/**************************************/
/*****************************/
/* B 1.5.2 - Function Blocks */
/*****************************/
void *search_fb_typedecl_c::visit(function_block_declaration_c *symbol) {
if (compare_identifiers(symbol->fblock_name, search_name) == 0)
return symbol;
return NULL;
}
/**********************/
/* B 1.5.3 - Programs */
/**********************/
void *search_fb_typedecl_c::visit(program_declaration_c *symbol) {
if (compare_identifiers(symbol->program_type_name, search_name) == 0)
return symbol;
return NULL;
}