diff -r 64334c5a00b1 -r 38d6eb056260 stage4/generate_c/search_fb_typedecl.cc --- a/stage4/generate_c/search_fb_typedecl.cc Sat May 30 16:42:41 2009 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,73 +0,0 @@ -/* - * (c) 2003 Mario de Sousa - * - * Offered to the public under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 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. - * - * 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 IL and ST 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. - */ - -class search_fb_typedecl_c: public search_visitor_c { - - private: - symbol_c *search_scope; - - symbol_c *search_name; - - public: - search_fb_typedecl_c(symbol_c *search_scope) { - this->search_scope = search_scope; - } - - symbol_c *get_decl(symbol_c *fb_type_name) { - this->search_name = fb_type_name; - return (symbol_c *)search_scope->accept(*this); - } - - public: -/**************************************/ -/* B.1.5 - Program organization units */ -/**************************************/ - -/*****************************/ -/* B 1.5.2 - Function Blocks */ -/*****************************/ - void *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 *visit(program_declaration_c *symbol) { - if (compare_identifiers(symbol->program_type_name, search_name) == 0) - return symbol; - return NULL; - } -}; - - - -