diff -r 49853bded539 -r 26cb3fa00d29 stage1_2/derived_conversion_functions.hh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stage1_2/derived_conversion_functions.hh	Thu Nov 15 17:30:35 2012 +0100
@@ -0,0 +1,68 @@
+/*
+ *  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)
+ *
+ */
+
+#ifndef _DERIVED_CONVERSION_FUNCTIONS_H
+#define _DERIVED_CONVERSION_FUNCTIONS_H
+
+#include "../absyntax_utils/absyntax_utils.hh"
+#include <string>
+#include <list>
+
+class derived_conversion_functions_c: public iterator_visitor_c {
+  public:
+    explicit derived_conversion_functions_c(symbol_c *ignore);
+    virtual ~derived_conversion_functions_c(void);
+    std::string &get_declaration(symbol_c *root);
+
+    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 /* _DERIVED_CONVERSION_FUNCTIONS_H */