conti@559: /*
conti@559: * matiec - a compiler for the programming languages defined in IEC 61131-3
conti@559: *
conti@559: * Copyright (C) 2009-2012 Mario de Sousa (msousa@fe.up.pt)
conti@559: * Copyright (C) 2012 Manuele Conti (conti.ma@alice.it)
conti@559: *
conti@559: *
conti@559: * This program is free software: you can redistribute it and/or modify
conti@559: * it under the terms of the GNU General Public License as published by
conti@559: * the Free Software Foundation, either version 3 of the License, or
conti@559: * (at your option) any later version.
conti@559: *
conti@559: * This program is distributed in the hope that it will be useful,
conti@559: * but WITHOUT ANY WARRANTY; without even the implied warranty of
conti@559: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
conti@559: * GNU General Public License for more details.
conti@559: *
conti@559: * You should have received a copy of the GNU General Public License
conti@559: * along with this program. If not, see .
conti@559: *
conti@559: *
conti@559: * This code is made available on the understanding that it will not be
conti@559: * used in safety-critical situations without a full and competent review.
conti@559: */
conti@559:
conti@559: /*
conti@559: * An IEC 61131-3 compiler.
conti@559: *
conti@559: * Based on the
conti@559: * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
conti@559: *
conti@559: */
conti@559:
conti@559: #include
conti@559: #include "../absyntax_utils/absyntax_utils.hh"
conti@559: #include "datatype_functions.hh"
conti@559:
conti@559:
conti@559:
conti@559:
conti@559: class range_check_c: public iterator_visitor_c {
conti@559:
conti@559: private:
conti@559: search_varfb_instance_type_c *search_varfb_instance_type;
conti@559: search_var_instance_decl_c *search_var_instance_decl;
conti@559: search_base_type_c search_base_type;
conti@559: int error_count;
conti@559: int current_display_error_level;
conti@559:
conti@559: void check_range_array_check(array_variable_c *symbol);
conti@559:
conti@559: public:
conti@559: range_check_c(symbol_c *ignore);
conti@559: virtual ~range_check_c(void);
conti@559: int get_error_count();
conti@559:
conti@559: /*********************/
conti@559: /* B 1.4 - Variables */
conti@559: /*********************/
conti@559: /*************************************/
conti@559: /* B 1.4.2 - Multi-element variables */
conti@559: /*************************************/
conti@559: void *visit(array_variable_c *symbol);
conti@559:
conti@559: /**************************************/
conti@559: /* B 1.5 - Program organisation units */
conti@559: /**************************************/
conti@559: /***********************/
conti@559: /* B 1.5.1 - Functions */
conti@559: /***********************/
conti@559: void *visit(function_declaration_c *symbol);
conti@559:
conti@559: /*****************************/
conti@559: /* B 1.5.2 - Function blocks */
conti@559: /*****************************/
conti@559: void *visit(function_block_declaration_c *symbol);
conti@559:
conti@559: /**********************/
conti@559: /* B 1.5.3 - Programs */
conti@559: /**********************/
conti@559: void *visit(program_declaration_c *symbol);
conti@559:
conti@559:
conti@559: /***************************************/
conti@559: /* B.3 - Language ST (Structured Text) */
conti@559: /***************************************/
conti@559:
conti@559: /*********************************/
conti@559: /* B 3.2.1 Assignment Statements */
conti@559: /*********************************/
conti@559: void *visit(assignment_statement_c *symbol);
conti@559:
conti@559:
conti@559:
conti@559:
conti@559: }; /* range_check_c */
conti@559:
conti@559:
conti@559:
conti@559:
conti@559:
conti@559:
conti@559: