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00001 00002 // 00003 // Thor C++ Library 00004 // Copyright (c) 2011-2015 Jan Haller 00005 // 00006 // This software is provided 'as-is', without any express or implied 00007 // warranty. In no event will the authors be held liable for any damages 00008 // arising from the use of this software. 00009 // 00010 // Permission is granted to anyone to use this software for any purpose, 00011 // including commercial applications, and to alter it and redistribute it 00012 // freely, subject to the following restrictions: 00013 // 00014 // 1. The origin of this software must not be misrepresented; you must not 00015 // claim that you wrote the original software. If you use this software 00016 // in a product, an acknowledgment in the product documentation would be 00017 // appreciated but is not required. 00018 // 00019 // 2. Altered source versions must be plainly marked as such, and must not be 00020 // misrepresented as being the original software. 00021 // 00022 // 3. This notice may not be removed or altered from any source distribution. 00023 // 00025 00028 00029 #ifndef THOR_RESOURCELOADER_HPP 00030 #define THOR_RESOURCELOADER_HPP 00031 00032 #include <Thor/Config.hpp> 00033 00034 #include <functional> 00035 #include <memory> 00036 #include <string> 00037 00038 00039 namespace thor 00040 { 00041 00044 00047 template <class R> 00048 class ResourceLoader 00049 { 00050 // --------------------------------------------------------------------------------------------------------------------------- 00051 // Public types 00052 public: 00055 typedef std::function< std::unique_ptr<R>() > Loader; 00056 00057 00058 // --------------------------------------------------------------------------------------------------------------------------- 00059 // Public member functions 00060 public: 00066 ResourceLoader(std::function< std::unique_ptr<R>() > loader, std::string id) 00067 : mLoader(std::move(loader)) 00068 , mId(std::move(id)) 00069 { 00070 } 00071 00074 std::unique_ptr<R> load() const 00075 { 00076 return mLoader(); 00077 } 00078 00081 std::string getInfo() const 00082 { 00083 return mId; 00084 } 00085 00086 00087 // --------------------------------------------------------------------------------------------------------------------------- 00088 // Private variables 00089 private: 00090 Loader mLoader; 00091 std::string mId; 00092 }; 00093 00095 00096 } // namespace thor 00097 00098 #endif // THOR_RESOURCELOADER_HPP