diff options
Diffstat (limited to 'src/gui/base/exception.hpp')
| -rw-r--r-- | src/gui/base/exception.hpp | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/gui/base/exception.hpp b/src/gui/base/exception.hpp new file mode 100644 index 000000000..a60152c96 --- /dev/null +++ b/src/gui/base/exception.hpp @@ -0,0 +1,196 @@ +/* + * The ManaPlus Client + * Copyright (C) 2011-2014 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 + * 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. If not, see <http://www.gnu.org/licenses/>. + */ + +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson + * + * + * Per Larsson a.k.a finalman + * Olof Naessén a.k.a jansem/yakslem + * + * Visit: http://guichan.sourceforge.net + * + * License: (BSD) + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name of Guichan nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef GCN_EXCEPTION_HPP +#define GCN_EXCEPTION_HPP + +#include <string> + +#include "localconsts.h" + +#ifndef __FUNCTION__ +#define __FUNCTION__ "?" +#endif + +/* + * A macro used to create a standard exception object. + * What it basicly does is that it creates a new exception + * and automatically sets the filename and line number where + * the exception occured by using other compiler macros. + */ +#define GCN_EXCEPTION(mess) gcn::Exception(mess, \ + __FUNCTION__, \ + __FILE__, \ + __LINE__) + +namespace gcn +{ + + /** + * An exception containing a message, a file and a line number + * where the exception occured. Guichan will only throw exceptions + * of this class. + * + * You can use this class for your own exceptions that has + * something to do with a GUI exception. A nifty feature of the + * excpetion class is that it can tell you from which line and + * file it was thrown. To make things easier when throwing + * exceptions there exists a macro for creating exceptions + * which automatically sets the filename and line number. + * + * EXAMPLE: @code + * throw GCN_EXCEPTION("my error message"); + * @endcode + */ + class Exception final + { + public: + /** + * Constructor. + */ + Exception(); + + /** + * Constructor. + * + * @param message The error message of the exception. + */ + explicit Exception(const std::string& message); + + /** + * Constructor. + * + * NOTE: Don't use this constructor. Use the GCN_EXCEPTION macro instead. + * This constructor merely exists for the GCN_EXCEPTION macro to + * use. + * + * @param message The error message of the exception. + * @param function The function name where the exception occured. + * @param filename The name of the file where the exception occured. + * @param line The line number in the source code where the exception + * occured. + */ + Exception(const std::string& message, + const std::string& function, + const std::string& filename, + const unsigned int line); + + /** + * Gets the function name where the exception occured. + * + * @return The function name where the exception occured. + */ + const std::string& getFunction() const A_WARN_UNUSED; + + /** + * Gets the error message of the exception. + * + * @return The error message of the exception. + */ + const std::string& getMessage() const A_WARN_UNUSED; + + /** + * Gets the filename where the exception occured. + * + * @return The filename where the exception occured. + */ + const std::string& getFilename() const A_WARN_UNUSED; + + /** + * Gets the line number where the exception occured. + * + * @return The line number where the exception occured. + */ + unsigned int getLine() const A_WARN_UNUSED; + + protected: + /** + * Holds the name of the function name where the + * exception occured. + */ + std::string mFunction; + + /** + * Holds the error message of the exception. + */ + std::string mMessage; + + /** + * Holds the filename where the exception occured. + */ + std::string mFilename; + + /** + * Holds the line number where the exception occured. + */ + unsigned int mLine; + }; +} // namespace gcn + +#endif // end GCN_EXCEPTION_HPP + +/* + * "Final Fantasy XI is the BEST!... It's even better then water!" + * - Astrolite + * I believe it's WoW now days. + */ |