--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/stage1_2/create_enumtype_conversion_functions.hh Tue Nov 20 00:01:57 2012 +0100
@@ -0,0 +1,78 @@
+/*
+ * matiec - a compiler for the programming languages defined in IEC 61131-3
+ *
+ * Copyright (C) 2009-2012 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)
+ *
+ */
+
+/*
+ * create_enumtype_conversion_functions_c generates ST conversion functions source code for
+ * enumerate user defined data types.
+ *
+ */
+
+#ifndef _CREATE_ENUMTYPE_CONVERSION_FUNCTIONS_HH
+#define _CREATE_ENUMTYPE_CONVERSION_FUNCTIONS_HH
+
+#include <string>
+#include <list>
+
+#include "../absyntax_utils/absyntax_utils.hh"
+
+
+class create_enumtype_conversion_functions_c: public iterator_visitor_c {
+ public:
+ explicit create_enumtype_conversion_functions_c(symbol_c *ignore);
+ virtual ~create_enumtype_conversion_functions_c(void);
+ std::string &get_declaration(symbol_c *root);
+
+ const static char *functionDataType [];
+
+ void *visit(identifier_c *symbol);
+ /**********************/
+ /* B 1.3 - Data types */
+ /**********************/
+ /********************************/
+ /* B 1.3.3 - Derived data types */
+ /********************************/
+ void *visit(enumerated_type_declaration_c *symbol);
+ void *visit(enumerated_value_list_c *symbol);
+
+ private:
+ std::string text;
+ std::string currentToken;
+ std::list <std::string> currentTokenList;
+ std::string getIntegerName(bool isSigned, size_t size);
+ void printStringToEnum (std::string &enumerateName, std::list <std::string> &enumerateValues);
+ void printEnumToString (std::string &enumerateName, std::list <std::string> &enumerateValues);
+ void printIntegerToEnum (std::string &enumerateName, std::list <std::string> &enumerateValues, bool isSigned, size_t size);
+ void printEnumToInteger (std::string &enumerateName, std::list <std::string> &enumerateValues, bool isSigned, size_t size);
+};
+
+#endif /* _CREATE_ENUMTYPE_CONVERSION_FUNCTIONS_HH */