--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/stage3/declaration_check.hh Fri Sep 14 23:35:18 2012 +0200
@@ -0,0 +1,58 @@
+/*
+ * 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) 2012 Manuele Conti (conti.ma@alice.it)
+ *
+ * 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)
+ *
+ */
+
+#include <vector>
+
+#include "../absyntax_utils/absyntax_utils.hh"
+
+
+class declaration_check_c : public iterator_visitor_c {
+ int error_count;
+ int current_display_error_level;
+ search_base_type_c search_base_type;
+ list_c *global_var_decls;
+
+public:
+ declaration_check_c(symbol_c *ignore);
+ virtual ~declaration_check_c(void);
+ int get_error_count();
+
+ void check_global_decl(symbol_c *p_decl);
+ /******************************************/
+ /* B 1.4.3 - Declaration & Initialisation */
+ /******************************************/
+ void *visit(global_var_declarations_c *symbol);
+ /********************************/
+ /* B 1.7 Configuration elements */
+ /********************************/
+ void *visit(program_configuration_c *symbol);
+};