From d0f8618046f75dfa875a822c7aef35b2da900af8 Mon Sep 17 00:00:00 2001 From: Alexander Sulfrian Date: Thu, 14 Jan 2010 20:07:46 +0100 Subject: added song loading stubs with different strategies chosen by file extension --- src/base/songloading/songloader.cpp | 76 +++++++++++++++++++++++ src/base/songloading/songloader.hpp | 60 ++++++++++++++++++ src/base/songloading/songloading_strategy.hpp | 47 ++++++++++++++ src/base/songloading/songloading_strategy_txt.cpp | 44 +++++++++++++ src/base/songloading/songloading_strategy_txt.hpp | 45 ++++++++++++++ src/base/songloading/songloading_strategy_xml.cpp | 44 +++++++++++++ src/base/songloading/songloading_strategy_xml.hpp | 44 +++++++++++++ 7 files changed, 360 insertions(+) create mode 100644 src/base/songloading/songloader.cpp create mode 100644 src/base/songloading/songloader.hpp create mode 100644 src/base/songloading/songloading_strategy.hpp create mode 100644 src/base/songloading/songloading_strategy_txt.cpp create mode 100644 src/base/songloading/songloading_strategy_txt.hpp create mode 100644 src/base/songloading/songloading_strategy_xml.cpp create mode 100644 src/base/songloading/songloading_strategy_xml.hpp (limited to 'src/base/songloading') 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::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); + } +}; diff --git a/src/base/songloading/songloader.hpp b/src/base/songloading/songloader.hpp new file mode 100644 index 00000000..3c0b8e6f --- /dev/null +++ b/src/base/songloading/songloader.hpp @@ -0,0 +1,60 @@ +/* + * 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. + * + * $URL$ + * $Id$ + */ + +#ifndef SONGLOADER_HPP +#define SONGLOADER_HPP + +#include +#include +#include "songloading_strategy.hpp" +#include "song.hpp" + +namespace usdx +{ + class Songloader + { + private: + static log4cxx::LoggerPtr log; + + Songloader(void); + + std::map strategies; + + /** + * Singleton + */ + static Songloader *instance; + + public: + Songloader *get_instance(void); + + virtual ~Songloader(void); + + Song *load(std::string filename); + }; +}; + +#endif diff --git a/src/base/songloading/songloading_strategy.hpp b/src/base/songloading/songloading_strategy.hpp new file mode 100644 index 00000000..4f5edd0f --- /dev/null +++ b/src/base/songloading/songloading_strategy.hpp @@ -0,0 +1,47 @@ +/* + * 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. + * + * $URL$ + * $Id$ + */ + +#ifndef SONGLOADING_STRATEGY_HPP +#define SONGLOADING_STRATEGY_HPP + +#include +#include "song.hpp" + +namespace usdx +{ + class SongloadingStrategy + { + protected: + SongloadingStrategy() {}; + + public: + virtual ~SongloadingStrategy() {}; + + virtual Song* loadSong(std::string filename) = 0; + }; +}; + +#endif diff --git a/src/base/songloading/songloading_strategy_txt.cpp b/src/base/songloading/songloading_strategy_txt.cpp new file mode 100644 index 00000000..e8238f4a --- /dev/null +++ b/src/base/songloading/songloading_strategy_txt.cpp @@ -0,0 +1,44 @@ +/* + * 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 "songloading_strategy_txt.hpp" + +namespace usdx +{ + SongloadingStrategyTxt::SongloadingStrategyTxt(void) + { + } + + SongloadingStrategyTxt::~SongloadingStrategyTxt(void) + { + } + + Song* SongloadingStrategyTxt::loadSong(std::string filename) + { + // TODO + return NULL; + } +}; diff --git a/src/base/songloading/songloading_strategy_txt.hpp b/src/base/songloading/songloading_strategy_txt.hpp new file mode 100644 index 00000000..7a298e41 --- /dev/null +++ b/src/base/songloading/songloading_strategy_txt.hpp @@ -0,0 +1,45 @@ +/* + * 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. + * + * $URL$ + * $Id$ + */ + +#ifndef SONGLOADING_STRATEGY_TXT_HPP +#define SONGLOADING_STRATEGY_TXT_HPP + +#include +#include "songloading_strategy.hpp" + +namespace usdx +{ + class SongloadingStrategyTxt : public SongloadingStrategy + { + public: + SongloadingStrategyTxt(); + virtual ~SongloadingStrategyTxt(); + + virtual Song* loadSong(std::string filename); + }; +}; + +#endif diff --git a/src/base/songloading/songloading_strategy_xml.cpp b/src/base/songloading/songloading_strategy_xml.cpp new file mode 100644 index 00000000..52d1f7cf --- /dev/null +++ b/src/base/songloading/songloading_strategy_xml.cpp @@ -0,0 +1,44 @@ +/* + * 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 "songloading_strategy_xml.hpp" + +namespace usdx +{ + SongloadingStrategyXml::SongloadingStrategyXml(void) + { + } + + SongloadingStrategyXml::~SongloadingStrategyXml(void) + { + } + + Song* SongloadingStrategyXml::loadSong(std::string filename) + { + // TODO + return NULL; + } +}; diff --git a/src/base/songloading/songloading_strategy_xml.hpp b/src/base/songloading/songloading_strategy_xml.hpp new file mode 100644 index 00000000..b656fe9a --- /dev/null +++ b/src/base/songloading/songloading_strategy_xml.hpp @@ -0,0 +1,44 @@ +/* + * 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. + * + * $URL$ + * $Id$ + */ + +#ifndef SONGLOADING_STRATEGY_XML_HPP +#define SONGLOADING_STRATEGY_XML_HPP + +#include "songloading_strategy.hpp" + +namespace usdx +{ + class SongloadingStrategyXml : public SongloadingStrategy + { + public: + SongloadingStrategyXml(void); + virtual ~SongloadingStrategyXml(void); + + virtual Song* loadSong(std::string filename); + }; +}; + +#endif -- cgit v1.2.3