conti@656: /* conti@656: * matiec - a compiler for the programming languages defined in IEC 61131-3 conti@656: * msousa@658: * Copyright (C) 2003-2012 Mario de Sousa (msousa@fe.up.pt) conti@656: * Copyright (C) 2012 Manuele Conti (conti.ma@alice.it) conti@656: * conti@656: * This program is free software: you can redistribute it and/or modify conti@656: * it under the terms of the GNU General Public License as published by conti@656: * the Free Software Foundation, either version 3 of the License, or conti@656: * (at your option) any later version. conti@656: * conti@656: * This program is distributed in the hope that it will be useful, conti@656: * but WITHOUT ANY WARRANTY; without even the implied warranty of conti@656: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the conti@656: * GNU General Public License for more details. conti@656: * conti@656: * You should have received a copy of the GNU General Public License conti@656: * along with this program. If not, see . conti@656: * conti@656: * conti@656: * This code is made available on the understanding that it will not be conti@656: * used in safety-critical situations without a full and competent review. conti@656: */ conti@656: conti@656: /* conti@656: * An IEC 61131-3 compiler. conti@656: * conti@656: * Based on the conti@656: * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10) conti@656: * conti@656: */ conti@656: conti@656: #include conti@656: conti@656: #include "../absyntax_utils/absyntax_utils.hh" conti@656: conti@656: conti@656: class declaration_check_c : public iterator_visitor_c { conti@656: int error_count; conti@656: int current_display_error_level; msousa@658: symbol_c *current_pou_decl; conti@656: conti@656: public: conti@656: declaration_check_c(symbol_c *ignore); conti@656: virtual ~declaration_check_c(void); conti@656: int get_error_count(); conti@656: conti@656: void check_global_decl(symbol_c *p_decl); msousa@660: msousa@660: /*****************************/ msousa@660: /* B 1.5.2 - Function Blocks */ msousa@660: /*****************************/ msousa@660: void *visit(function_block_declaration_c *symbol); msousa@660: conti@656: /******************************************/ msousa@658: /* B 1.5.3 - Declaration & Initialisation */ conti@656: /******************************************/ msousa@658: void *visit(program_declaration_c *symbol); msousa@660: conti@656: /********************************/ conti@656: /* B 1.7 Configuration elements */ conti@656: /********************************/ msousa@660: void *visit(configuration_declaration_c *symbol); conti@656: void *visit(program_configuration_c *symbol); conti@656: };