30 #ifndef _GLIBCXX_EXPERIMENTAL_FS_DIR_H 31 #define _GLIBCXX_EXPERIMENTAL_FS_DIR_H 1 33 #if __cplusplus < 201103L 41 namespace std _GLIBCXX_VISIBILITY(default)
43 namespace experimental
49 _GLIBCXX_BEGIN_NAMESPACE_VERSION
61 file_status(file_type __ft = file_type::none,
62 perms __prms = perms::unknown) noexcept
63 : _M_type(__ft), _M_perms(__prms) { }
65 file_status(
const file_status&) noexcept = default;
66 file_status(file_status&&) noexcept = default;
67 ~file_status() = default;
69 file_status& operator=(const file_status&) noexcept = default;
70 file_status& operator=(file_status&&) noexcept = default;
73 file_type type() const noexcept {
return _M_type; }
74 perms permissions() const noexcept {
return _M_perms; }
77 void type(file_type __ft) noexcept { _M_type = __ft; }
78 void permissions(
perms __prms) noexcept { _M_perms = __prms; }
85 _GLIBCXX_BEGIN_NAMESPACE_CXX11
91 directory_entry() noexcept = default;
92 directory_entry(const directory_entry&) = default;
93 directory_entry(directory_entry&&) noexcept = default;
94 explicit directory_entry(const filesystem::path& __p) : _M_path(__p) { }
95 ~directory_entry() =
default;
98 directory_entry& operator=(
const directory_entry&) =
default;
99 directory_entry& operator=(directory_entry&&) noexcept = default;
101 void assign(const filesystem::path& __p) { _M_path = __p; }
104 replace_filename(
const filesystem::path& __p)
105 { _M_path = _M_path.parent_path() / __p; }
108 const filesystem::path& path() const noexcept {
return _M_path; }
109 operator const filesystem::path&()
const noexcept {
return _M_path; }
113 {
return filesystem::status(_M_path); }
116 status(error_code& __ec)
const noexcept
117 {
return filesystem::status(_M_path, __ec); }
120 symlink_status()
const 121 {
return filesystem::symlink_status(_M_path); }
124 symlink_status(error_code& __ec)
const noexcept
125 {
return filesystem::symlink_status(_M_path, __ec); }
128 operator< (
const directory_entry& __rhs)
const noexcept
129 {
return _M_path < __rhs._M_path; }
132 operator==(
const directory_entry& __rhs)
const noexcept
133 {
return _M_path == __rhs._M_path; }
136 operator!=(
const directory_entry& __rhs)
const noexcept
137 {
return _M_path != __rhs._M_path; }
140 operator<=(
const directory_entry& __rhs)
const noexcept
141 {
return _M_path <= __rhs._M_path; }
144 operator> (
const directory_entry& __rhs)
const noexcept
145 {
return _M_path > __rhs._M_path; }
148 operator>=(
const directory_entry& __rhs)
const noexcept
149 {
return _M_path >= __rhs._M_path; }
152 filesystem::path _M_path;
156 class recursive_directory_iterator;
158 class directory_iterator
161 typedef directory_entry value_type;
162 typedef ptrdiff_t difference_type;
163 typedef const directory_entry* pointer;
164 typedef const directory_entry& reference;
165 typedef input_iterator_tag iterator_category;
167 directory_iterator() noexcept = default;
170 directory_iterator(const path& __p)
171 : directory_iterator(__p, directory_options::none,
nullptr) { }
173 directory_iterator(
const path& __p, directory_options __options)
174 : directory_iterator(__p, __options, nullptr) { }
176 directory_iterator(
const path& __p, error_code& __ec) noexcept
177 : directory_iterator(__p, directory_options::none, __ec) { }
179 directory_iterator(
const path& __p,
180 directory_options __options, error_code& __ec) noexcept
181 : directory_iterator(__p, __options, &__ec) { }
183 directory_iterator(
const directory_iterator& __rhs) =
default;
185 directory_iterator(directory_iterator&& __rhs) noexcept = default;
187 ~directory_iterator() = default;
189 directory_iterator& operator=(const directory_iterator& __rhs) = default;
190 directory_iterator& operator=(directory_iterator&& __rhs) noexcept = default;
192 const directory_entry& operator*() const;
193 const directory_entry* operator->()
const {
return &**
this; }
194 directory_iterator& operator++();
195 directory_iterator& increment(error_code& __ec) noexcept;
197 directory_iterator operator++(
int)
205 directory_iterator(
const path&, directory_options, error_code*);
208 operator==(
const directory_iterator& __lhs,
209 const directory_iterator& __rhs);
211 friend class recursive_directory_iterator;
216 inline directory_iterator
217 begin(directory_iterator __iter) {
return __iter; }
219 inline directory_iterator
220 end(directory_iterator) {
return directory_iterator(); }
223 operator==(
const directory_iterator& __lhs,
const directory_iterator& __rhs)
225 return !__rhs._M_dir.owner_before(__lhs._M_dir)
226 && !__lhs._M_dir.owner_before(__rhs._M_dir);
230 operator!=(
const directory_iterator& __lhs,
const directory_iterator& __rhs)
231 {
return !(__lhs == __rhs); }
233 class recursive_directory_iterator
236 typedef directory_entry value_type;
237 typedef ptrdiff_t difference_type;
238 typedef const directory_entry* pointer;
239 typedef const directory_entry& reference;
240 typedef input_iterator_tag iterator_category;
242 recursive_directory_iterator() noexcept = default;
245 recursive_directory_iterator(const path& __p)
246 : recursive_directory_iterator(__p, directory_options::none,
nullptr) { }
248 recursive_directory_iterator(
const path& __p, directory_options __options)
249 : recursive_directory_iterator(__p, __options, nullptr) { }
251 recursive_directory_iterator(
const path& __p,
252 directory_options __options,
253 error_code& __ec) noexcept
254 : recursive_directory_iterator(__p, __options, &__ec) { }
256 recursive_directory_iterator(
const path& __p, error_code& __ec) noexcept
257 : recursive_directory_iterator(__p, directory_options::none, &__ec) { }
259 recursive_directory_iterator(
260 const recursive_directory_iterator&) =
default;
262 recursive_directory_iterator(
263 recursive_directory_iterator&&) noexcept = default;
265 ~recursive_directory_iterator();
268 directory_options options()
const {
return _M_options; }
270 bool recursion_pending()
const {
return _M_pending; }
272 const directory_entry&
operator*()
const;
273 const directory_entry* operator->()
const {
return &**
this; }
276 recursive_directory_iterator&
277 operator=(
const recursive_directory_iterator& __rhs) noexcept;
278 recursive_directory_iterator&
279 operator=(recursive_directory_iterator&& __rhs) noexcept;
281 recursive_directory_iterator& operator++();
282 recursive_directory_iterator& increment(error_code& __ec) noexcept;
284 recursive_directory_iterator operator++(
int)
293 void disable_recursion_pending() { _M_pending =
false; }
296 recursive_directory_iterator(
const path&, directory_options, error_code*);
299 operator==(
const recursive_directory_iterator& __lhs,
300 const recursive_directory_iterator& __rhs);
304 directory_options _M_options;
308 inline recursive_directory_iterator
309 begin(recursive_directory_iterator __iter) {
return __iter; }
311 inline recursive_directory_iterator
312 end(recursive_directory_iterator) {
return recursive_directory_iterator(); }
315 operator==(
const recursive_directory_iterator& __lhs,
316 const recursive_directory_iterator& __rhs)
318 return !__rhs._M_dirs.owner_before(__lhs._M_dirs)
319 && !__lhs._M_dirs.owner_before(__rhs._M_dirs);
323 operator!=(
const recursive_directory_iterator& __lhs,
324 const recursive_directory_iterator& __rhs)
325 {
return !(__lhs == __rhs); }
327 _GLIBCXX_END_NAMESPACE_CXX11
330 _GLIBCXX_END_NAMESPACE_VERSION
338 #endif // _GLIBCXX_EXPERIMENTAL_FS_DIR_H ISO C++ entities toplevel namespace is std.
complex< _Tp > operator*(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x times y.
constexpr const _Tp * end(initializer_list< _Tp > __ils) noexcept
Return an iterator pointing to one past the last element of the initializer_list. ...
constexpr const _Tp * begin(initializer_list< _Tp > __ils) noexcept
Return an iterator pointing to the first element of the initializer_list.