msousa@752: /*
msousa@752:  *  matiec - a compiler for the programming languages defined in IEC 61131-3
msousa@752:  *
msousa@752:  *  Copyright (C) 2012  Mario de Sousa (msousa@fe.up.pt)
msousa@752:  *
msousa@752:  *  This program is free software: you can redistribute it and/or modify
msousa@752:  *  it under the terms of the GNU General Public License as published by
msousa@752:  *  the Free Software Foundation, either version 3 of the License, or
msousa@752:  *  (at your option) any later version.
msousa@752:  *
msousa@752:  *  This program is distributed in the hope that it will be useful,
msousa@752:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
msousa@752:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
msousa@752:  *  GNU General Public License for more details.
msousa@752:  *
msousa@752:  *  You should have received a copy of the GNU General Public License
msousa@752:  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
msousa@752:  *
msousa@752:  *
msousa@752:  * This code is made available on the understanding that it will not be
msousa@752:  * used in safety-critical situations without a full and competent review.
msousa@752:  */
msousa@752: 
msousa@752: /*
msousa@752:  * An IEC 61131-3 compiler.
msousa@752:  *
msousa@752:  * Based on the
msousa@752:  * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
msousa@752:  *
msousa@752:  */
msousa@752: 
msousa@752: 
msousa@752: #include "../absyntax_utils/absyntax_utils.hh"
msousa@752: 
msousa@752: class populate_enumvalue_symtable_c;
msousa@752: 
msousa@752: class enum_declaration_check_c : public iterator_visitor_c {
msousa@752:   private:
msousa@752:     int error_count;
msousa@752:     int current_display_error_level;
msousa@752:     populate_enumvalue_symtable_c *populate_enumvalue_symtable;
msousa@752:     symbol_c::enumvalue_symtable_t *global_enumvalue_symtable;
msousa@752:     
msousa@752:   public:
msousa@752:      enum_declaration_check_c(symbol_c *ignore);
msousa@752:     ~enum_declaration_check_c(void);
msousa@752:     int get_error_count();
msousa@752: 
msousa@752:     
msousa@752:     /***************************/
msousa@752:     /* B 0 - Programming Model */
msousa@752:     /***************************/
msousa@752:     void *visit(library_c *symbol);
msousa@752: 
msousa@752:     /**********************/
msousa@752:     /* B.1.3 - Data types */
msousa@752:     /**********************/
msousa@752:     void *visit(data_type_declaration_c *symbol);
msousa@752:   
msousa@752:     /***********************/
msousa@752:     /* B 1.5.1 - Functions */
msousa@752:     /***********************/
msousa@752:     void *visit(function_declaration_c *symbol);
msousa@752:    
msousa@752:     /*****************************/
msousa@752:     /* B 1.5.2 - Function Blocks */
msousa@752:     /*****************************/
msousa@752:     void *visit(function_block_declaration_c *symbol);
msousa@752: 
msousa@752:     /******************************************/
msousa@752:     /* B 1.5.3 - Declaration & Initialisation */
msousa@752:     /******************************************/
msousa@752:     void *visit(program_declaration_c *symbol);
msousa@752: 
msousa@752:     /********************************/
msousa@752:     /* B 1.7 Configuration elements */
msousa@752:     /********************************/
msousa@752:     void *visit(configuration_declaration_c *symbol);
msousa@752:     void *visit(resource_declaration_c *symbol);
msousa@752:     void *visit(single_resource_declaration_c *symbol);    
msousa@752: };