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Diffstat (limited to '')
-rw-r--r-- | src/base/songloading/songloader.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/base/songloading/songloader.cpp b/src/base/songloading/songloader.cpp new file mode 100644 index 00000000..c4d1054d --- /dev/null +++ b/src/base/songloading/songloader.cpp @@ -0,0 +1,76 @@ +/* + * UltraStar Deluxe - Karaoke Game + * + * UltraStar Deluxe is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + */ + +#include "songloader.hpp" +#include "songloading_strategy_txt.hpp" +#include "songloading_strategy_xml.hpp" + +namespace usdx +{ + log4cxx::LoggerPtr Songloader::log = + log4cxx::Logger::getLogger("usdx.base.songloading.Songloader"); + + Songloader *Songloader::instance = NULL; + + Songloader::Songloader(void) + { + // add different strategies to map + strategies[".txt"] = new SongloadingStrategyTxt(); + strategies[".xml"] = new SongloadingStrategyXml(); + } + + Songloader::~Songloader(void) + { + strategies.clear(); + } + + Songloader *Songloader::get_instance(void) + { + if (instance == NULL) { + instance = new Songloader(); + } + + return instance; + } + + Song *Songloader::load(std::string filename) + { + std::string extension = ""; + + size_t found = filename.rfind('.'); + if (found != std::string::npos) { + extension = filename.substr(found); + } + + std::map<std::string, SongloadingStrategy*>::iterator it = strategies.find(extension); + if (it == strategies.end()) { + LOG4CXX_WARN(log, "No SongloadingStrategy found for file extension: '" << extension << "'"); + throw "Unknown file format."; + } + + return it->second->loadSong(filename); + } +}; |