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symboltable.hh

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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Guido Tack <tack@gecode.org>
00005  *
00006  *  Copyright:
00007  *     Guido Tack, 2007
00008  *
00009  *  Last modified:
00010  *     $Date: 2009-09-10 11:44:51 +0200 (Thu, 10 Sep 2009) $ by $Author: tack $
00011  *     $Revision: 9700 $
00012  *
00013  *  This file is part of Gecode, the generic constraint
00014  *  development environment:
00015  *     http://www.gecode.org
00016  *
00017  *  Permission is hereby granted, free of charge, to any person obtaining
00018  *  a copy of this software and associated documentation files (the
00019  *  "Software"), to deal in the Software without restriction, including
00020  *  without limitation the rights to use, copy, modify, merge, publish,
00021  *  distribute, sublicense, and/or sell copies of the Software, and to
00022  *  permit persons to whom the Software is furnished to do so, subject to
00023  *  the following conditions:
00024  *
00025  *  The above copyright notice and this permission notice shall be
00026  *  included in all copies or substantial portions of the Software.
00027  *
00028  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00029  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00030  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00031  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00032  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00033  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00034  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00035  *
00036  */
00037 
00038 #ifndef __GECODE_FLATZINC_SYMBOLTABLE_HH__
00039 #define __GECODE_FLATZINC_SYMBOLTABLE_HH__
00040 
00041 #include <map>
00042 #include <vector>
00043 
00044 namespace Gecode { namespace FlatZinc {
00045 
00047   template<class Val>
00048   class SymbolTable {
00049   private:
00050     std::map<std::string,Val> m;
00051   public:
00053     void put(const std::string& key, const Val& val);
00055     bool get(const std::string& key, Val& val) const;
00056   };
00057 
00058   template<class Val>
00059   void
00060   SymbolTable<Val>::put(const std::string& key, const Val& val) {
00061     m[key] = val;
00062   }
00063 
00064   template<class Val>
00065   bool
00066   SymbolTable<Val>::get(const std::string& key, Val& val) const {
00067     typename std::map<std::string,Val>::const_iterator i = 
00068       m.find(key);
00069     if (i == m.end())
00070       return false;
00071     val = i->second;
00072     return true;
00073   }
00074 
00075 }}
00076 #endif
00077 
00078 // STATISTICS: flatzinc-any