C:/Projets/hexamonkey/core/interpreter/filter.h
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00001 //This file is part of the HexaMonkey project, a multimedia analyser
00002 //Copyright (C) 2013  Sevan Drapeau-Martin, Nicolas Fleury
00003 
00004 //This program is free software; you can redistribute it and/or
00005 //modify it under the terms of the GNU General Public License
00006 //as published by the Free Software Foundation; either version 2
00007 //of the License, or (at your option) any later version.
00008 
00009 //This program is distributed in the hope that it will be useful,
00010 //but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 //GNU General Public License for more details.
00013 
00014 //You should have received a copy of the GNU General Public License
00015 //along with this program; if not, write to the Free Software
00016 //Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00017 
00018 #ifndef FILTER_H
00019 #define FILTER_H
00020 
00021 #include <memory>
00022 #include <string>
00023 
00024 #include "core/parser.h"
00025 #include "core/interpreter/programloader.h"
00026 #include "core/variable/variable.h"
00027 #include "core/interpreter/evaluator.h"
00028 
00029 class Object;
00030 
00034 class Filter
00035 {
00036 public:
00037     Filter(const ProgramLoader &_programLoader);
00038 
00039     bool setExpression(const std::string& expression);
00040     const std::string& expression();
00041 
00042     bool operator()(Object &object);
00043 
00044 private:
00045     const ProgramLoader& _programLoader;
00046     Program _program;
00047     std::string _expression;
00048 };
00049 
00050 #endif // FILTER_H