C:/Projets/hexamonkey/core/interpreter/scope/compositescope.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 COMPOSITESCOPE_H
00019 #define COMPOSITESCOPE_H
00020 
00021 #include <vector>
00022 #include <unordered_map>
00023 
00024 #include "core/interpreter/scope/scope.h"
00025 
00035 class CompositeScope : public Scope
00036 {
00037 public:
00041     void addScope(Scope* scope);
00042 
00043     void addScope(const Scope::Ptr& scope);
00044 
00045     void addSubscope(const std::string& key, const Scope::Ptr& scope);
00046 
00047     void addSubscope(const std::string& key, Scope* scope);
00048 protected:
00049     Variable doGet(const Variant &key, bool modifiable) override;
00050     Ptr doGetScope(const Variant &key) override;
00051     Variable doDeclare(const Variant &key, const Variant& initialValue) override;
00052 private:
00053     std::vector<Scope::Ptr> _scopes;
00054     std::unordered_map<std::string, Scope::Ptr> _subScopes;
00055 };
00056 
00057 #endif // COMPOSITESCOPE_H