83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
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/*=========================================================================
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Program: KWSys - Kitware System Library
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Module: $RCSfile$
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Copyright (c) Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#ifndef cmsys_Directory_hxx
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#define cmsys_Directory_hxx
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#include <cmsys/Configure.h>
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namespace cmsys
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{
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class DirectoryInternals;
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/** \class Directory
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* \brief Portable directory/filename traversal.
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*
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* Directory provides a portable way of finding the names of the files
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* in a system directory.
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*
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* Directory currently works with Windows and Unix operating systems.
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*/
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class cmsys_EXPORT Directory
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{
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public:
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Directory();
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~Directory();
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/**
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* Load the specified directory and load the names of the files
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* in that directory. 0 is returned if the directory can not be
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* opened, 1 if it is opened.
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*/
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bool Load(const char*);
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/**
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* Return the number of files in the current directory.
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*/
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unsigned long GetNumberOfFiles() const;
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/**
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* Return the number of files in the specified directory.
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* A higher performance static method.
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*/
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static unsigned long GetNumberOfFilesInDirectory(const char*);
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/**
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* Return the file at the given index, the indexing is 0 based
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*/
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const char* GetFile(unsigned long) const;
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/**
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* Return the path to Open'ed directory
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*/
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const char* GetPath() const;
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/**
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* Clear the internal structure. Used internally at beginning of Load(...)
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* to clear the cache.
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*/
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void Clear();
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private:
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// Private implementation details.
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DirectoryInternals* Internal;
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Directory(const Directory&); // Not implemented.
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void operator=(const Directory&); // Not implemented.
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}; // End Class: Directory
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} // namespace cmsys
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#endif
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