CMake/VMSbuild/cmsys/Glob.hxx

119 lines
3.8 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_Glob_hxx
#define cmsys_Glob_hxx
#include <cmsys/Configure.h>
#include <cmsys/Configure.hxx>
#include <cmsys/stl/string>
#include <cmsys/stl/vector>
/* Define this macro temporarily to keep the code readable. */
#if !defined (KWSYS_NAMESPACE) && !cmsys_NAME_IS_KWSYS
# define kwsys_stl cmsys_stl
#endif
namespace cmsys
{
class GlobInternals;
/** \class Glob
* \brief Portable globbing searches.
*
* Globbing expressions are much simpler than regular
* expressions. This class will search for files using
* globbing expressions.
*
* Finds all files that match a given globbing expression.
*/
class cmsys_EXPORT Glob
{
public:
Glob();
~Glob();
//! Find all files that match the pattern.
bool FindFiles(const kwsys_stl::string& inexpr);
//! Return the list of files that matched.
kwsys_stl::vector<kwsys_stl::string>& GetFiles();
//! Set recurse to true to match subdirectories.
void RecurseOn() { this->SetRecurse(true); }
void RecurseOff() { this->SetRecurse(false); }
void SetRecurse(bool i) { this->Recurse = i; }
bool GetRecurse() { return this->Recurse; }
//! Set recurse through symlinks to true if recursion should traverse the
// linked-to directories
void RecurseThroughSymlinksOn() { this->SetRecurseThroughSymlinks(true); }
void RecurseThroughSymlinksOff() { this->SetRecurseThroughSymlinks(false); }
void SetRecurseThroughSymlinks(bool i) { this->RecurseThroughSymlinks = i; }
bool GetRecurseThroughSymlinks() { return this->RecurseThroughSymlinks; }
//! Get the number of symlinks followed through recursion
unsigned int GetFollowedSymlinkCount() { return this->FollowedSymlinkCount; }
//! Set relative to true to only show relative path to files.
void SetRelative(const char* dir);
const char* GetRelative();
/** Convert the given globbing pattern to a regular expression.
There is no way to quote meta-characters. The
require_whole_string argument specifies whether the regex is
automatically surrounded by "^" and "$" to match the whole
string. This is on by default because patterns always match
whole strings, but may be disabled to support concatenating
expressions more easily (regex1|regex2|etc). */
static kwsys_stl::string PatternToRegex(const kwsys_stl::string& pattern,
bool require_whole_string = true);
protected:
//! Process directory
void ProcessDirectory(kwsys_stl::string::size_type start,
const kwsys_stl::string& dir, bool dir_only);
//! Process last directory, but only when recurse flags is on. That is
// effectively like saying: /path/to/file/**/file
void RecurseDirectory(kwsys_stl::string::size_type start,
const kwsys_stl::string& dir, bool dir_only);
//! Add regular expression
void AddExpression(const char* expr);
//! Add a file to the list
void AddFile(kwsys_stl::vector<kwsys_stl::string>& files, const char* file);
GlobInternals* Internals;
bool Recurse;
kwsys_stl::string Relative;
bool RecurseThroughSymlinks;
unsigned int FollowedSymlinkCount;
private:
Glob(const Glob&); // Not implemented.
void operator=(const Glob&); // Not implemented.
};
} // namespace cmsys
/* Undefine temporary macro. */
#if !defined (KWSYS_NAMESPACE) && !cmsys_NAME_IS_KWSYS
# undef kwsys_stl
#endif
#endif