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annotate engine/core/util/base/exception.h @ 0:4a0efb7baf70

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* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
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children 90005975cdbb
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0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or modify *
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7 * it under the terms of the GNU General Public License as published by *
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8 * the Free Software Foundation; either version 2 of the License, or *
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9 * (at your option) any later version. *
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10 * *
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11 * This program is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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14 * GNU General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU General Public License *
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17 * along with this program; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 #ifndef FIFE_EXCEPTION_H
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23 #define FIFE_EXCEPTION_H
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24
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25 // Standard C++ library includes
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26 #include <string>
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27
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28 // 3rd party library includes
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29
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30 // FIFE includes
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31 // These includes are split up in two parts, separated by one empty line
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32 // First block: files included from the FIFE root src directory
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33 // Second block: files included from the same folder
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34
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35 namespace FIFE {
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36
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37 /** Exception base class.
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38 * All other exceptions derived from this merely adjust the error string
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39 * to be slightly more specific.
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40 */
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41 class Exception {
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42 public:
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43 /** Constructor.
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44 * @param txt The error mesage to be stored.
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45 */
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46 Exception(const std::string& msg);
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47
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48 /** Destructor.
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49 */
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50 virtual ~Exception();
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51
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52 /** Returns the error message.
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53 * @return The error message.
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54 */
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55 std::string getMessage() const;
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56
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57 virtual const std::string& getTypeStr() const { static const std::string s = "Exception"; return s; }
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58 virtual const std::string& getDescription() const { static const std::string s = "Generic FIFE exception"; return s; }
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59
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60 private:
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61 // The error string.
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62 std::string m_message;
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63 };
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64
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65 #define FIFE_EXCEPTION_DECL(_name, _description) \
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66 class _name : public Exception { \
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67 public: \
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68 _name(const std::string& msg) : Exception(msg) {} \
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69 const std::string& getTypeStr() const { static const std::string s = #_name; return s; } \
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70 const std::string& getDescription() const { static const std::string s = _description; return s; } \
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71 }
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72
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73 FIFE_EXCEPTION_DECL(SDLException, "SDL reported something bad");
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74 FIFE_EXCEPTION_DECL(NotFound, "Something was searched, but not found");
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75 FIFE_EXCEPTION_DECL(NotSet, "Something was not set correctly");
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76 FIFE_EXCEPTION_DECL(IndexOverflow, "Someone tried to access a non-existing element");
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77 FIFE_EXCEPTION_DECL(InvalidFormat, "Found invalid data");
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78 FIFE_EXCEPTION_DECL(CannotOpenFile, "File couldn't be opened");
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79 FIFE_EXCEPTION_DECL(InvalidConversion, "Tried an invalid conversion");
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80 FIFE_EXCEPTION_DECL(NotSupported, "This action was not supported");
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81 FIFE_EXCEPTION_DECL(NameClash, "A name or identifier is already in use");
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82 FIFE_EXCEPTION_DECL(Duplicate, "A duplicate item was added, where this is not allowed");
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83 FIFE_EXCEPTION_DECL(ScriptException, "Error related to scripting functionality");
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84 FIFE_EXCEPTION_DECL(EventException, "Error related to event functionality");
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85 FIFE_EXCEPTION_DECL(GuiException, "Error related to gui functionality");
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86
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87 /** @bug The memory allocation in @c std::string might fail, resulting in terminate. */
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88 FIFE_EXCEPTION_DECL(OutOfMemory, "Buy more ram ;)");
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89
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90
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91 }//FIFE
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92
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93 #endif