Line data    Source code

       1             : /*******************************************************************************
       2             :  *                                                                             *
       3             :  * Cosmos:(C)oncept et (O)utils (S)tatistique pour les (Mo)deles               *
       4             :  * (S)tochastiques                                                             *
       5             :  *                                                                             *
       6             :  * Copyright (C) 2009-2012 LSV & LACL                                          *
       7             :  * Authors: Paolo Ballarini Benoît Barbot & Hilal Djafri                       *
       8             :  * Website: http://www.lsv.ens-cachan.fr/Software/cosmos                       *
       9             :  *                                                                             *
      10             :  * This program is free software; you can redistribute it and/or modify        *
      11             :  * it under the terms of the GNU General Public License as published by        *
      12             :  * the Free Software Foundation; either version 3 of the License, or           *
      13             :  * (at your option) any later version.                                         *
      14             :  *                                                                             *
      15             :  * This program is distributed in the hope that it will be useful,             *
      16             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of              *
      17             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               *
      18             :  * GNU General Public License for more details.                                *
      19             :  *                                                                             *
      20             :  * You should have received a copy of the GNU General Public License along     *
      21             :  * with this program; if not, write to the Free Software Foundation, Inc.,     *
      22             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.                 *
      23             :  * file casesWriter.hpp                                                        *
      24             :  * Created by Benoit Barbot on 11/09/13.                                       *
      25             :  *******************************************************************************
      26             :  */
      27             : 
      28             : #ifndef Cosmos_casesWriter_h
      29             : #define Cosmos_casesWriter_h
      30             : 
      31             : #include <string>
      32             : #include <vector>
      33             : #include <ostream>
      34             : #include <map>
      35             : #include <stdio.h>
      36             : #include <string.h>
      37             : #include <functional>
      38             : 
      39             : struct cmp_str
      40             : {
      41       43368 :         bool operator()(const std::string a,const std::string b)const{
      42       43368 :                 return a.compare(b) < 0;
      43             :         }
      44             : };
      45             : 
      46             : /**
      47             :  * \brief A class allowing to generate efficient switch case pattern in the
      48             :  * generated code. It allows to merge identical case together and thus
      49             :  * reduce the size of the generated code
      50             :  */
      51             : 
      52         668 : class casesHandler {
      53             : public:
      54             :         //! Build a new cases handler over a given variable.
      55             :         casesHandler(std::string svar);
      56             :         void addCase(int c,const std::string &st,const std::string &comment="");
      57             :     void addDefault(const std::string &st);
      58             :         void writeCases(std::ostream &s);
      59             : private:
      60             :         int maxc;
      61             :     std::string defaultvalue;
      62             :         const std::string scase;
      63             :     bool hasDefault;
      64             :         std::map<const std::string,int,cmp_str> cases;
      65             :         std::map<int,std::string> mapping;
      66             :         std::map<int,std::string> mapcomment;
      67             : };
      68             : 
      69             : std::ostream& operator<<(std::ostream& os, casesHandler& obj);
      70             : 
      71             : 
      72             : 
      73             : 
      74             : #endif