93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
/*=========================================================================
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Program: Insight Segmentation & Registration Toolkit
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2001 Insight Consortium
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* The name of the Insight Consortium, nor the names of any consortium members,
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nor of any contributors, may be used to endorse or promote products derived
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from this software without specific prior written permission.
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* Modified source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=========================================================================*/
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#ifndef cmListFileCache_h
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#define cmListFileCache_h
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#include "cmStandardIncludes.h"
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/** \class cmListFileCache
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* \brief A class to cache list file contents.
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*
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* cmListFileCache is a class used to cache the contents of parsed
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* cmake list files.
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*/
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struct cmListFileFunction
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{
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std::string m_Name;
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std::vector<std::string> m_Arguments;
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};
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struct cmListFile
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{
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cmListFile()
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:m_ModifiedTime(0)
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{
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}
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long int m_ModifiedTime;
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std::vector<cmListFileFunction> m_Functions;
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};
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class cmListFileCache
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{
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public:
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static cmListFileCache* GetInstance();
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static void ClearCache();
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/** Return the cached version of the given file.
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* If the file is not already in the cache, a cache entry
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* will be made. If there is an error loading the file,
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* NULL is returned.
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*/
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cmListFile* GetFileCache(const char* path);
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private:
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// Cache the file
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bool CacheFile(const char* path);
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// private data
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typedef std::map<cmStdString, cmListFile> ListFileMap;
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ListFileMap m_ListFileCache; // file name to ListFile map
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static cmListFileCache* Instance; // singelton pointer
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};
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#endif
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