OpenWalnut
1.4.0
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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 <algorithm> 00026 #include <ostream> 00027 #include <sstream> 00028 #include <string> 00029 00030 #include <boost/regex.hpp> 00031 00032 #include "../../common/WLogger.h" 00033 #include "WGEShaderCodeInjector.h" 00034 00035 WGEShaderCodeInjector::WGEShaderCodeInjector( std::string keyword ): 00036 m_keyword( std::string( "%" ) + keyword + std::string( "%" ) ) 00037 { 00038 // initialize members 00039 } 00040 00041 WGEShaderCodeInjector::~WGEShaderCodeInjector() 00042 { 00043 // cleanup 00044 } 00045 00046 std::string WGEShaderCodeInjector::process( const std::string& /*file*/, const std::string& code ) const 00047 { 00048 if( !getActive() ) 00049 { 00050 return code; 00051 } 00052 00053 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 00054 // replace keyword 00055 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 00056 00057 // go through each line again 00058 std::string line; 00059 std::stringstream completeCode( code ); 00060 std::ostringstream newCode; 00061 while( std::getline( completeCode, line ) ) 00062 { 00063 size_t found = line.find( m_keyword ); 00064 if( found != std::string::npos ) 00065 { 00066 line.replace( found, m_keyword.length(), m_code ); 00067 } 00068 newCode << line << std::endl; 00069 } 00070 00071 return newCode.str(); 00072 } 00073 00074 void WGEShaderCodeInjector::setCode( std::string code ) 00075 { 00076 m_code = code; 00077 updated(); 00078 }