File indexing completed on 2024-04-28 05:32:12

 /*
     this file is part of the oxygen gtk engine
     SPDX-FileCopyrightText: 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr>
 
     inspired notably from kdelibs/kdeui/color/kcolorutils.h
     SPDX-FileCopyrightText: 2007 Matthew Woehlke <mw_triad@users.sourceforge.net>
     SPDX-FileCopyrightText: 2007 Thomas Zander <zander@kde.org>
     SPDX-FileCopyrightText: 2007 Zack Rusin <zack@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "oxygenoptionmap.h"
 #include "config.h"
 
 #include <iostream>
 #include <fstream>
 
 namespace Oxygen
 {
 
     //_________________________________________________________
     OptionMap::OptionMap( const std::string& filename )
     {
 
         std::ifstream in( filename.c_str() );
         if( !in ) return;
 
         std::string currentSection;
         std::string currentLine;
         while( std::getline( in, currentLine, '\n' ) )
         {
 
             if( currentLine.empty() ) continue;
 
             // check if line is a section
             if( currentLine[0] == '[' )
             {
 
                 size_t end( currentLine.rfind( ']' ) );
                 if( end == std::string::npos ) continue;
                 currentSection = currentLine.substr( 0, end+1 );
 
             } else if( currentSection.empty() ) {
 
                 continue;
 
             }
 
             // check if line is a valid option
             size_t mid( currentLine.find( '=' ) );
             if( mid == std::string::npos ) continue;
 
             // insert new option in map
             Option option( currentLine.substr( 0, mid ), currentLine.substr( mid+1 ) );
 
             #if OXYGEN_DEBUG
             option.setFile( filename );
             #endif
 
             (*this)[currentSection].insert( option );
 
         }
 
     }
 
     //_________________________________________________________
     bool OptionMap::operator == (const OptionMap& other ) const
     {
         const_iterator firstIter( begin() );
         const_iterator secondIter( other.begin() );
         for(;firstIter != end() && secondIter != other.end(); ++firstIter, ++secondIter )
         {
             if( !( firstIter->first == secondIter->first && firstIter->second == secondIter->second ) )
             { return false; }
         }
 
         return firstIter == end() && secondIter == other.end();
     }
 
     //_________________________________________________________
     OptionMap& OptionMap::merge( const OptionMap& other )
     {
 
         // loop over source maps
         for( const_iterator iter = other.begin(); iter != other.end(); ++iter )
         {
 
             iterator source_iter( find( iter->first ) );
             if( source_iter == end() )
             {
 
                 // if section is not found in this map, insert it as a whole
                 insert( std::make_pair( iter->first, iter->second ) );
 
             } else {
 
                 // otherwise merge both sets
                 for( Option::Set::const_iterator optionIter = iter->second.begin(); optionIter != iter->second.end(); ++optionIter )
                 {
 
                     source_iter->second.erase( *optionIter );
                     source_iter->second.insert( *optionIter );
 
                 }
 
             }
         }
 
         return *this;
     }
 
     //_________________________________________________________
     bool OptionMap::hasOption( const std::string& section, const std::string& tag ) const
     {
         const_iterator iter( find( section ) );
         if( iter == end() ) return false;
 
         Option::Set::const_iterator optionIter( iter->second.find( Option(tag) ) );
         return optionIter != iter->second.end();
     }
 
     //_________________________________________________________
     Option OptionMap::getOption( const std::string& section, const std::string& tag ) const
     {
         const_iterator iter( find( section ) );
         if( iter == end() )
         {
             #if OXYGEN_DEBUG
             std::cerr << "Oxygen::OptionMap::getOption - could not find section " << section << std::endl;
             #endif
 
             return Option();
 
         }
 
         Option::Set::const_iterator optionIter( iter->second.find( Option(tag) ) );
         if( optionIter == iter->second.end() )
         {
             #if OXYGEN_DEBUG
             std::cerr << "Oxygen::OptionMap::getOption - could not find tag " << tag << std::endl;
             #endif
 
             return Option();
 
         } else {
 
             return *optionIter;
 
         }
     }
 
 }