CMake/VMSbuild/cmsys/Directory.hxx

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2.1 KiB
C++

/*=========================================================================
Program: KWSys - Kitware System Library
Module: $RCSfile$
Copyright (c) Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm 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 cmsys_Directory_hxx
#define cmsys_Directory_hxx
#include <cmsys/Configure.h>
namespace cmsys
{
class DirectoryInternals;
/** \class Directory
* \brief Portable directory/filename traversal.
*
* Directory provides a portable way of finding the names of the files
* in a system directory.
*
* Directory currently works with Windows and Unix operating systems.
*/
class cmsys_EXPORT Directory
{
public:
Directory();
~Directory();
/**
* Load the specified directory and load the names of the files
* in that directory. 0 is returned if the directory can not be
* opened, 1 if it is opened.
*/
bool Load(const char*);
/**
* Return the number of files in the current directory.
*/
unsigned long GetNumberOfFiles() const;
/**
* Return the number of files in the specified directory.
* A higher performance static method.
*/
static unsigned long GetNumberOfFilesInDirectory(const char*);
/**
* Return the file at the given index, the indexing is 0 based
*/
const char* GetFile(unsigned long) const;
/**
* Return the path to Open'ed directory
*/
const char* GetPath() const;
/**
* Clear the internal structure. Used internally at beginning of Load(...)
* to clear the cache.
*/
void Clear();
private:
// Private implementation details.
DirectoryInternals* Internal;
Directory(const Directory&); // Not implemented.
void operator=(const Directory&); // Not implemented.
}; // End Class: Directory
} // namespace cmsys
#endif