/*========================================================================= Program: CMake - Cross-Platform Makefile Generator Module: $RCSfile$ Language: C++ Date: $Date$ Version: $Revision$ Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved. See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the above copyright notices for more information. =========================================================================*/ #ifndef cmListFileCache_h #define cmListFileCache_h #include "cmStandardIncludes.h" /** \class cmListFileCache * \brief A class to cache list file contents. * * cmListFileCache is a class used to cache the contents of parsed * cmake list files. */ struct cmListFileFunction { std::string m_Name; std::vector<std::string> m_Arguments; }; struct cmListFile { cmListFile() :m_ModifiedTime(0) { } long int m_ModifiedTime; std::vector<cmListFileFunction> m_Functions; }; class cmListFileCache { public: static cmListFileCache* GetInstance(); static void ClearCache(); /** Return the cached version of the given file. * If the file is not already in the cache, a cache entry * will be made. If there is an error loading the file, * NULL is returned. */ cmListFile* GetFileCache(const char* path); //! Flush cache file out of cache. void FlushCache(const char* path); private: // Cache the file bool CacheFile(const char* path); // private data typedef std::map<cmStdString, cmListFile> ListFileMap; ListFileMap m_ListFileCache; // file name to ListFile map static cmListFileCache* Instance; // singelton pointer }; #endif