OpenWalnut  1.4.0
WScriptEngine.cpp
00001 //---------------------------------------------------------------------------
00002 //
00003 // Project: OpenWalnut ( http://www.openwalnut.org )
00004 //
00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
00006 // For more information see http://www.openwalnut.org/copying
00007 //
00008 // This file is part of OpenWalnut.
00009 //
00010 // OpenWalnut is free software: you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as published by
00012 // the Free Software Foundation, either version 3 of the License, or
00013 // (at your option) any later version.
00014 //
00015 // OpenWalnut is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018 // GNU Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public License
00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
00022 //
00023 //---------------------------------------------------------------------------
00024 
00025 #include <string>
00026 
00027 #include "python/WScriptInterpreterPython.h"
00028 
00029 #include "WScriptEngine.h"
00030 
00031 WScriptEngine::WScriptEngine( boost::shared_ptr<WModuleContainer> const& rootContainer )
00032 {
00033 #ifdef PYTHON_FOUND // this is defined in the CMake scripts
00034     m_interpreters.push_back( boost::shared_ptr< WScriptInterpreter >( new WScriptInterpreterPython( rootContainer ) ) );
00035 #else
00036     ( void ) rootContainer; // avoid compiler warning: unused parameter ‘rootContainer’
00037 #endif
00038     for( std::size_t k = 0; k < m_interpreters.size(); ++k )
00039     {
00040         m_interpreters[ k ]->initBindings();
00041     }
00042 }
00043 
00044 WScriptEngine::~WScriptEngine()
00045 {
00046 }
00047 
00048 boost::shared_ptr< WScriptInterpreter > WScriptEngine::getInterpreterByFileExtension( std::string const& ext )
00049 {
00050     for( std::size_t k = 0; k < m_interpreters.size(); ++k )
00051     {
00052         if( ext == m_interpreters[ k ]->getExtension() )
00053         {
00054             return m_interpreters[ k ];
00055         }
00056     }
00057     return boost::shared_ptr< WScriptInterpreter >();
00058 }
00059 
00060 boost::shared_ptr< WScriptInterpreter > WScriptEngine::getInterpreter( std::string const& name )
00061 {
00062     for( std::size_t k = 0; k < m_interpreters.size(); ++k )
00063     {
00064         if( name == m_interpreters[ k ]->getName() )
00065         {
00066             return m_interpreters[ k ];
00067         }
00068     }
00069     return boost::shared_ptr< WScriptInterpreter >();
00070 }
00071 
00072 std::size_t WScriptEngine::getNumInterpreters() const
00073 {
00074     return m_interpreters.size();
00075 }
00076 
00077 boost::shared_ptr< WScriptInterpreter > WScriptEngine::getInterpreter( std::size_t index )
00078 {
00079     if( index < m_interpreters.size() )
00080     {
00081         return m_interpreters[ index ];
00082     }
00083     return boost::shared_ptr< WScriptInterpreter >();
00084 }