1 /*

     2  *  matiec - a compiler for the programming languages defined in IEC 61131-3

     3  *

     4  *  Copyright (C) 2009-2012  Mario de Sousa (msousa@fe.up.pt)

     5  *  Copyright (C) 2012       Manuele Conti  (conti.ma@alice.it)

     6  *

     7  *

     8  *  This program is free software: you can redistribute it and/or modify

     9  *  it under the terms of the GNU General Public License as published by

    10  *  the Free Software Foundation, either version 3 of the License, or

    11  *  (at your option) any later version.

    12  *

    13  *  This program is distributed in the hope that it will be useful,

    14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of

    15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    16  *  GNU General Public License for more details.

    17  *

    18  *  You should have received a copy of the GNU General Public License

    19  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.

    20  *

    21  *

    22  * This code is made available on the understanding that it will not be

    23  * used in safety-critical situations without a full and competent review.

    24  */

    25 

    26 /*

    27  * An IEC 61131-3 compiler.

    28  *

    29  * Based on the

    30  * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)

    31  *

    32  */

    33 

    34 #ifndef _DERIVED_CONVERSION_FUNCTIONS_HH

    35 #define _DERIVED_CONVERSION_FUNCTIONS_HH

    36 

    37 #include <string>

    38 #include <list>

    39 

    40 #include "../absyntax_utils/absyntax_utils.hh"

    41 

    42 

    43 class derived_conversion_functions_c: public iterator_visitor_c {

    44   public:

    45     explicit derived_conversion_functions_c(symbol_c *ignore);

    46     virtual ~derived_conversion_functions_c(void);

    47     std::string &get_declaration(symbol_c *root);

    48 

    49     const static char *functionDataType [];

    50 

    51     void *visit(identifier_c *symbol);

    52     /**********************/

    53     /* B 1.3 - Data types */

    54     /**********************/

    55     /********************************/

    56     /* B 1.3.3 - Derived data types */

    57     /********************************/

    58     void *visit(enumerated_type_declaration_c *symbol);

    59     void *visit(enumerated_value_list_c *symbol);

    60 

    61   private:

    62     std::string text;

    63     std::string currentToken;

    64     std::list <std::string> currentTokenList;

    65     std::string getIntegerName(bool isSigned, size_t size);

    66     void printStringToEnum  (std::string &enumerateName, std::list <std::string> &enumerateValues);

    67     void printEnumToString  (std::string &enumerateName, std::list <std::string> &enumerateValues);

    68     void printIntegerToEnum (std::string &enumerateName, std::list <std::string> &enumerateValues, bool isSigned, size_t size);

    69     void printEnumToInteger (std::string &enumerateName, std::list <std::string> &enumerateValues, bool isSigned, size_t size);

    70 };

    71 

    72 #endif /* _DERIVED_CONVERSION_FUNCTIONS_H */