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/******************************************************************************
*
* Copyright (C) 1997-2021 by Dimitri van Heesch.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation under the terms of the GNU General Public License is hereby
* granted. No representations are made about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
* See the GNU General Public License for more details.
*
* Documents produced by Doxygen are derivative works derived from the
* input used in their production; they are not affected by this license.
*
*/
#ifndef DIR_H
#define DIR_H
#include <string>
#include <memory>
#include "fileinfo.h"
class DirEntry
{
public:
~DirEntry();
bool is_directory() const;
bool is_regular_file() const;
bool is_symlink() const;
std::string path() const;
private:
friend class DirIterator;
DirEntry();
struct Private;
std::unique_ptr<Private> p;
};
class DirIterator
{
public:
using value_type = DirEntry;
using difference_type = std::ptrdiff_t;
using pointer = value_type*;
using reference = value_type&;
using iterator_category = std::input_iterator_tag;
DirIterator(const DirIterator &it);
DirIterator &operator=(const DirIterator &it);
DirIterator operator++();
const value_type &operator*() const;
const value_type *operator->() const;
friend bool operator==(const DirIterator &it1,const DirIterator &it2);
friend bool operator!=(const DirIterator &it1,const DirIterator &it2);
friend DirIterator begin(DirIterator it) noexcept;
friend DirIterator end(const DirIterator &) noexcept;
~DirIterator();
private:
friend class Dir;
DirIterator();
DirIterator(const std::string &path);
struct Private;
std::unique_ptr<Private> p;
};
/** Class representing a directory in the file system */
class Dir final
{
public:
Dir();
Dir(const std::string &path);
Dir(const Dir &d);
Dir &operator=(const Dir &d);
~Dir();
void setPath(const std::string &path);
std::string path() const;
DirIterator iterator() const;
bool isEmpty(const std::string subdir) const;
bool exists() const;
std::string filePath(const std::string &path,bool acceptsAbsPath=true) const;
bool exists(const std::string &path,bool acceptsAbsPath=true) const;
bool mkdir(const std::string &path,bool acceptsAbsPath=true) const;
bool rmdir(const std::string &path,bool acceptsAbsPath=true) const;
bool remove(const std::string &path,bool acceptsAbsPath=true) const;
bool rename(const std::string &orgName,const std::string &newName,
bool acceptsAbsPath=true) const;
bool copy(const std::string &src,const std::string &dest,bool acceptsAbsPath=true) const;
std::string absPath() const;
bool isRelative() const;
static bool isRelativePath(const std::string &path);
static std::string currentDirPath();
static bool setCurrent(const std::string &path);
static std::string cleanDirPath(const std::string &path);
private:
struct Private;
std::unique_ptr<Private> p;
};
#endif
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