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285b36d6 BK |
1 | // Debugging multiset implementation -*- C++ -*- |
2 | ||
739fd6a6 | 3 | // Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011, 2012 |
285b36d6 BK |
4 | // Free Software Foundation, Inc. |
5 | // | |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
285b36d6 BK |
10 | // any later version. |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
748086b7 JJ |
17 | // Under Section 7 of GPL version 3, you are granted additional |
18 | // permissions described in the GCC Runtime Library Exception, version | |
19 | // 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | // You should have received a copy of the GNU General Public License and | |
22 | // a copy of the GCC Runtime Library Exception along with this program; | |
23 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | // <http://www.gnu.org/licenses/>. | |
285b36d6 | 25 | |
78a53887 BK |
26 | /** @file debug/multiset.h |
27 | * This file is a GNU debug extension to the Standard C++ Library. | |
28 | */ | |
29 | ||
285b36d6 BK |
30 | #ifndef _GLIBCXX_DEBUG_MULTISET_H |
31 | #define _GLIBCXX_DEBUG_MULTISET_H 1 | |
32 | ||
33 | #include <debug/safe_sequence.h> | |
34 | #include <debug/safe_iterator.h> | |
35 | #include <utility> | |
36 | ||
12ffa228 | 37 | namespace std _GLIBCXX_VISIBILITY(default) |
3cbc7af0 | 38 | { |
45f388bb | 39 | namespace __debug |
285b36d6 | 40 | { |
1ceb9e06 | 41 | /// Class std::multiset with safety/checking/debug instrumentation. |
285b36d6 BK |
42 | template<typename _Key, typename _Compare = std::less<_Key>, |
43 | typename _Allocator = std::allocator<_Key> > | |
526da49c | 44 | class multiset |
12ffa228 | 45 | : public _GLIBCXX_STD_C::multiset<_Key, _Compare, _Allocator>, |
285b36d6 BK |
46 | public __gnu_debug::_Safe_sequence<multiset<_Key, _Compare, _Allocator> > |
47 | { | |
12ffa228 | 48 | typedef _GLIBCXX_STD_C::multiset<_Key, _Compare, _Allocator> _Base; |
285b36d6 | 49 | |
afe96d41 FD |
50 | typedef typename _Base::const_iterator _Base_const_iterator; |
51 | typedef typename _Base::iterator _Base_iterator; | |
52 | typedef __gnu_debug::_Equal_to<_Base_const_iterator> _Equal; | |
285b36d6 BK |
53 | public: |
54 | // types: | |
526da49c BI |
55 | typedef _Key key_type; |
56 | typedef _Key value_type; | |
57 | typedef _Compare key_compare; | |
58 | typedef _Compare value_compare; | |
59 | typedef _Allocator allocator_type; | |
09952acc PC |
60 | typedef typename _Base::reference reference; |
61 | typedef typename _Base::const_reference const_reference; | |
285b36d6 | 62 | |
afe96d41 | 63 | typedef __gnu_debug::_Safe_iterator<_Base_iterator, multiset> |
285b36d6 | 64 | iterator; |
afe96d41 | 65 | typedef __gnu_debug::_Safe_iterator<_Base_const_iterator, |
285b36d6 BK |
66 | multiset> const_iterator; |
67 | ||
68 | typedef typename _Base::size_type size_type; | |
69 | typedef typename _Base::difference_type difference_type; | |
09952acc PC |
70 | typedef typename _Base::pointer pointer; |
71 | typedef typename _Base::const_pointer const_pointer; | |
285b36d6 BK |
72 | typedef std::reverse_iterator<iterator> reverse_iterator; |
73 | typedef std::reverse_iterator<const_iterator> const_reverse_iterator; | |
74 | ||
75 | // 23.3.3.1 construct/copy/destroy: | |
76 | explicit multiset(const _Compare& __comp = _Compare(), | |
77 | const _Allocator& __a = _Allocator()) | |
78 | : _Base(__comp, __a) { } | |
79 | ||
80 | template<typename _InputIterator> | |
81 | multiset(_InputIterator __first, _InputIterator __last, | |
82 | const _Compare& __comp = _Compare(), | |
83 | const _Allocator& __a = _Allocator()) | |
1f5ca1a1 PC |
84 | : _Base(__gnu_debug::__base(__gnu_debug::__check_valid_range(__first, |
85 | __last)), | |
86 | __gnu_debug::__base(__last), | |
285b36d6 BK |
87 | __comp, __a) { } |
88 | ||
ed540c0a | 89 | multiset(const multiset& __x) |
4c2d93db | 90 | : _Base(__x) { } |
526da49c | 91 | |
ed540c0a | 92 | multiset(const _Base& __x) |
4c2d93db | 93 | : _Base(__x) { } |
ed540c0a | 94 | |
734f5023 | 95 | #if __cplusplus >= 201103L |
ed540c0a | 96 | multiset(multiset&& __x) |
6f59ea25 | 97 | noexcept(is_nothrow_copy_constructible<_Compare>::value) |
4c2d93db | 98 | : _Base(std::move(__x)) |
ed540c0a | 99 | { this->_M_swap(__x); } |
988499f4 JM |
100 | |
101 | multiset(initializer_list<value_type> __l, | |
102 | const _Compare& __comp = _Compare(), | |
103 | const allocator_type& __a = allocator_type()) | |
4c2d93db | 104 | : _Base(__l, __comp, __a) { } |
ed540c0a | 105 | #endif |
285b36d6 | 106 | |
6f59ea25 | 107 | ~multiset() _GLIBCXX_NOEXCEPT { } |
285b36d6 | 108 | |
ed540c0a CJ |
109 | multiset& |
110 | operator=(const multiset& __x) | |
285b36d6 BK |
111 | { |
112 | *static_cast<_Base*>(this) = __x; | |
113 | this->_M_invalidate_all(); | |
114 | return *this; | |
115 | } | |
116 | ||
734f5023 | 117 | #if __cplusplus >= 201103L |
ed540c0a CJ |
118 | multiset& |
119 | operator=(multiset&& __x) | |
120 | { | |
0462fd5e PC |
121 | // NB: DR 1204. |
122 | // NB: DR 675. | |
739fd6a6 | 123 | __glibcxx_check_self_move_assign(__x); |
0462fd5e PC |
124 | clear(); |
125 | swap(__x); | |
ed540c0a CJ |
126 | return *this; |
127 | } | |
988499f4 JM |
128 | |
129 | multiset& | |
130 | operator=(initializer_list<value_type> __l) | |
131 | { | |
132 | this->clear(); | |
133 | this->insert(__l); | |
134 | return *this; | |
135 | } | |
ed540c0a CJ |
136 | #endif |
137 | ||
285b36d6 BK |
138 | using _Base::get_allocator; |
139 | ||
140 | // iterators: | |
141 | iterator | |
d3677132 | 142 | begin() _GLIBCXX_NOEXCEPT |
285b36d6 BK |
143 | { return iterator(_Base::begin(), this); } |
144 | ||
526da49c | 145 | const_iterator |
d3677132 | 146 | begin() const _GLIBCXX_NOEXCEPT |
285b36d6 BK |
147 | { return const_iterator(_Base::begin(), this); } |
148 | ||
526da49c | 149 | iterator |
d3677132 | 150 | end() _GLIBCXX_NOEXCEPT |
285b36d6 BK |
151 | { return iterator(_Base::end(), this); } |
152 | ||
526da49c | 153 | const_iterator |
d3677132 | 154 | end() const _GLIBCXX_NOEXCEPT |
285b36d6 BK |
155 | { return const_iterator(_Base::end(), this); } |
156 | ||
526da49c | 157 | reverse_iterator |
d3677132 | 158 | rbegin() _GLIBCXX_NOEXCEPT |
285b36d6 BK |
159 | { return reverse_iterator(end()); } |
160 | ||
526da49c | 161 | const_reverse_iterator |
d3677132 | 162 | rbegin() const _GLIBCXX_NOEXCEPT |
285b36d6 BK |
163 | { return const_reverse_iterator(end()); } |
164 | ||
526da49c | 165 | reverse_iterator |
d3677132 | 166 | rend() _GLIBCXX_NOEXCEPT |
285b36d6 BK |
167 | { return reverse_iterator(begin()); } |
168 | ||
526da49c | 169 | const_reverse_iterator |
d3677132 | 170 | rend() const _GLIBCXX_NOEXCEPT |
285b36d6 BK |
171 | { return const_reverse_iterator(begin()); } |
172 | ||
734f5023 | 173 | #if __cplusplus >= 201103L |
0cd50f89 | 174 | const_iterator |
d3677132 | 175 | cbegin() const noexcept |
0cd50f89 PC |
176 | { return const_iterator(_Base::begin(), this); } |
177 | ||
178 | const_iterator | |
d3677132 | 179 | cend() const noexcept |
0cd50f89 PC |
180 | { return const_iterator(_Base::end(), this); } |
181 | ||
182 | const_reverse_iterator | |
d3677132 | 183 | crbegin() const noexcept |
0cd50f89 PC |
184 | { return const_reverse_iterator(end()); } |
185 | ||
186 | const_reverse_iterator | |
d3677132 | 187 | crend() const noexcept |
0cd50f89 PC |
188 | { return const_reverse_iterator(begin()); } |
189 | #endif | |
190 | ||
285b36d6 BK |
191 | // capacity: |
192 | using _Base::empty; | |
193 | using _Base::size; | |
194 | using _Base::max_size; | |
195 | ||
196 | // modifiers: | |
734f5023 | 197 | #if __cplusplus >= 201103L |
55826ab6 FD |
198 | template<typename... _Args> |
199 | iterator | |
200 | emplace(_Args&&... __args) | |
201 | { | |
202 | return iterator(_Base::emplace(std::forward<_Args>(__args)...), this); | |
203 | } | |
204 | ||
205 | template<typename... _Args> | |
206 | iterator | |
207 | emplace_hint(const_iterator __pos, _Args&&... __args) | |
208 | { | |
209 | __glibcxx_check_insert(__pos); | |
210 | return iterator(_Base::emplace_hint(__pos.base(), | |
211 | std::forward<_Args>(__args)...), | |
212 | this); | |
213 | } | |
214 | #endif | |
215 | ||
526da49c | 216 | iterator |
285b36d6 BK |
217 | insert(const value_type& __x) |
218 | { return iterator(_Base::insert(__x), this); } | |
219 | ||
734f5023 | 220 | #if __cplusplus >= 201103L |
e6a05448 PC |
221 | iterator |
222 | insert(value_type&& __x) | |
223 | { return iterator(_Base::insert(std::move(__x)), this); } | |
224 | #endif | |
225 | ||
526da49c | 226 | iterator |
6b6d5d09 | 227 | insert(const_iterator __position, const value_type& __x) |
285b36d6 BK |
228 | { |
229 | __glibcxx_check_insert(__position); | |
230 | return iterator(_Base::insert(__position.base(), __x), this); | |
231 | } | |
232 | ||
734f5023 | 233 | #if __cplusplus >= 201103L |
e6a05448 PC |
234 | iterator |
235 | insert(const_iterator __position, value_type&& __x) | |
236 | { | |
237 | __glibcxx_check_insert(__position); | |
238 | return iterator(_Base::insert(__position.base(), std::move(__x)), | |
239 | this); | |
240 | } | |
241 | #endif | |
242 | ||
285b36d6 | 243 | template<typename _InputIterator> |
1f5ca1a1 PC |
244 | void |
245 | insert(_InputIterator __first, _InputIterator __last) | |
246 | { | |
247 | __glibcxx_check_valid_range(__first, __last); | |
248 | _Base::insert(__gnu_debug::__base(__first), | |
249 | __gnu_debug::__base(__last)); | |
250 | } | |
285b36d6 | 251 | |
734f5023 | 252 | #if __cplusplus >= 201103L |
988499f4 JM |
253 | void |
254 | insert(initializer_list<value_type> __l) | |
255 | { _Base::insert(__l); } | |
256 | #endif | |
257 | ||
734f5023 | 258 | #if __cplusplus >= 201103L |
5ab06c6d | 259 | iterator |
6b6d5d09 | 260 | erase(const_iterator __position) |
5ab06c6d PC |
261 | { |
262 | __glibcxx_check_erase(__position); | |
afe96d41 | 263 | this->_M_invalidate_if(_Equal(__position.base())); |
5ab06c6d PC |
264 | return iterator(_Base::erase(__position.base()), this); |
265 | } | |
266 | #else | |
526da49c | 267 | void |
285b36d6 BK |
268 | erase(iterator __position) |
269 | { | |
270 | __glibcxx_check_erase(__position); | |
afe96d41 | 271 | this->_M_invalidate_if(_Equal(__position.base())); |
285b36d6 BK |
272 | _Base::erase(__position.base()); |
273 | } | |
5ab06c6d | 274 | #endif |
285b36d6 BK |
275 | |
276 | size_type | |
277 | erase(const key_type& __x) | |
278 | { | |
afe96d41 FD |
279 | std::pair<_Base_iterator, _Base_iterator> __victims = |
280 | _Base::equal_range(__x); | |
285b36d6 | 281 | size_type __count = 0; |
afe96d41 FD |
282 | _Base_iterator __victim = __victims.first; |
283 | while (__victim != __victims.second) | |
284 | { | |
285 | this->_M_invalidate_if(_Equal(__victim)); | |
286 | _Base::erase(__victim++); | |
287 | ++__count; | |
288 | } | |
285b36d6 BK |
289 | return __count; |
290 | } | |
291 | ||
734f5023 | 292 | #if __cplusplus >= 201103L |
5ab06c6d | 293 | iterator |
6b6d5d09 | 294 | erase(const_iterator __first, const_iterator __last) |
5ab06c6d PC |
295 | { |
296 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
297 | // 151. can't currently clear() empty container | |
298 | __glibcxx_check_erase_range(__first, __last); | |
afe96d41 FD |
299 | for (_Base_const_iterator __victim = __first.base(); |
300 | __victim != __last.base(); ++__victim) | |
301 | { | |
302 | _GLIBCXX_DEBUG_VERIFY(__victim != _Base::end(), | |
303 | _M_message(__gnu_debug::__msg_valid_range) | |
304 | ._M_iterator(__first, "first") | |
305 | ._M_iterator(__last, "last")); | |
306 | this->_M_invalidate_if(_Equal(__victim)); | |
307 | } | |
308 | return iterator(_Base::erase(__first.base(), __last.base()), this); | |
5ab06c6d PC |
309 | } |
310 | #else | |
526da49c | 311 | void |
285b36d6 BK |
312 | erase(iterator __first, iterator __last) |
313 | { | |
314 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
315 | // 151. can't currently clear() empty container | |
316 | __glibcxx_check_erase_range(__first, __last); | |
afe96d41 FD |
317 | for (_Base_iterator __victim = __first.base(); |
318 | __victim != __last.base(); ++__victim) | |
319 | { | |
320 | _GLIBCXX_DEBUG_VERIFY(__victim != _Base::end(), | |
321 | _M_message(__gnu_debug::__msg_valid_range) | |
322 | ._M_iterator(__first, "first") | |
323 | ._M_iterator(__last, "last")); | |
324 | this->_M_invalidate_if(_Equal(__victim)); | |
325 | } | |
326 | _Base::erase(__first.base(), __last.base()); | |
285b36d6 | 327 | } |
5ab06c6d | 328 | #endif |
285b36d6 | 329 | |
526da49c | 330 | void |
ed540c0a | 331 | swap(multiset& __x) |
285b36d6 BK |
332 | { |
333 | _Base::swap(__x); | |
334 | this->_M_swap(__x); | |
335 | } | |
336 | ||
526da49c | 337 | void |
d3677132 | 338 | clear() _GLIBCXX_NOEXCEPT |
afe96d41 FD |
339 | { |
340 | this->_M_invalidate_all(); | |
341 | _Base::clear(); | |
342 | } | |
285b36d6 BK |
343 | |
344 | // observers: | |
345 | using _Base::key_comp; | |
346 | using _Base::value_comp; | |
347 | ||
348 | // multiset operations: | |
526da49c | 349 | iterator |
285b36d6 BK |
350 | find(const key_type& __x) |
351 | { return iterator(_Base::find(__x), this); } | |
352 | ||
353 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
354 | // 214. set::find() missing const overload | |
526da49c | 355 | const_iterator |
285b36d6 BK |
356 | find(const key_type& __x) const |
357 | { return const_iterator(_Base::find(__x), this); } | |
358 | ||
359 | using _Base::count; | |
360 | ||
526da49c | 361 | iterator |
285b36d6 BK |
362 | lower_bound(const key_type& __x) |
363 | { return iterator(_Base::lower_bound(__x), this); } | |
364 | ||
365 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
366 | // 214. set::find() missing const overload | |
526da49c | 367 | const_iterator |
285b36d6 BK |
368 | lower_bound(const key_type& __x) const |
369 | { return const_iterator(_Base::lower_bound(__x), this); } | |
370 | ||
526da49c | 371 | iterator |
285b36d6 BK |
372 | upper_bound(const key_type& __x) |
373 | { return iterator(_Base::upper_bound(__x), this); } | |
374 | ||
375 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
376 | // 214. set::find() missing const overload | |
526da49c | 377 | const_iterator |
285b36d6 BK |
378 | upper_bound(const key_type& __x) const |
379 | { return const_iterator(_Base::upper_bound(__x), this); } | |
380 | ||
381 | std::pair<iterator,iterator> | |
382 | equal_range(const key_type& __x) | |
383 | { | |
285b36d6 | 384 | std::pair<_Base_iterator, _Base_iterator> __res = |
afe96d41 | 385 | _Base::equal_range(__x); |
285b36d6 BK |
386 | return std::make_pair(iterator(__res.first, this), |
387 | iterator(__res.second, this)); | |
388 | } | |
389 | ||
390 | // _GLIBCXX_RESOLVE_LIB_DEFECTS | |
391 | // 214. set::find() missing const overload | |
392 | std::pair<const_iterator,const_iterator> | |
393 | equal_range(const key_type& __x) const | |
394 | { | |
afe96d41 FD |
395 | std::pair<_Base_const_iterator, _Base_const_iterator> __res = |
396 | _Base::equal_range(__x); | |
285b36d6 BK |
397 | return std::make_pair(const_iterator(__res.first, this), |
398 | const_iterator(__res.second, this)); | |
399 | } | |
400 | ||
526da49c | 401 | _Base& |
d3677132 | 402 | _M_base() _GLIBCXX_NOEXCEPT { return *this; } |
285b36d6 | 403 | |
526da49c | 404 | const _Base& |
d3677132 | 405 | _M_base() const _GLIBCXX_NOEXCEPT { return *this; } |
526da49c | 406 | |
285b36d6 | 407 | private: |
526da49c | 408 | void |
285b36d6 BK |
409 | _M_invalidate_all() |
410 | { | |
285b36d6 | 411 | typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal; |
afe96d41 | 412 | this->_M_invalidate_if(_Not_equal(_Base::end())); |
285b36d6 BK |
413 | } |
414 | }; | |
415 | ||
416 | template<typename _Key, typename _Compare, typename _Allocator> | |
526da49c | 417 | inline bool |
ed540c0a CJ |
418 | operator==(const multiset<_Key, _Compare, _Allocator>& __lhs, |
419 | const multiset<_Key, _Compare, _Allocator>& __rhs) | |
285b36d6 BK |
420 | { return __lhs._M_base() == __rhs._M_base(); } |
421 | ||
422 | template<typename _Key, typename _Compare, typename _Allocator> | |
526da49c | 423 | inline bool |
ed540c0a CJ |
424 | operator!=(const multiset<_Key, _Compare, _Allocator>& __lhs, |
425 | const multiset<_Key, _Compare, _Allocator>& __rhs) | |
285b36d6 BK |
426 | { return __lhs._M_base() != __rhs._M_base(); } |
427 | ||
428 | template<typename _Key, typename _Compare, typename _Allocator> | |
526da49c | 429 | inline bool |
ed540c0a CJ |
430 | operator<(const multiset<_Key, _Compare, _Allocator>& __lhs, |
431 | const multiset<_Key, _Compare, _Allocator>& __rhs) | |
285b36d6 BK |
432 | { return __lhs._M_base() < __rhs._M_base(); } |
433 | ||
434 | template<typename _Key, typename _Compare, typename _Allocator> | |
526da49c | 435 | inline bool |
ed540c0a CJ |
436 | operator<=(const multiset<_Key, _Compare, _Allocator>& __lhs, |
437 | const multiset<_Key, _Compare, _Allocator>& __rhs) | |
285b36d6 BK |
438 | { return __lhs._M_base() <= __rhs._M_base(); } |
439 | ||
440 | template<typename _Key, typename _Compare, typename _Allocator> | |
526da49c | 441 | inline bool |
ed540c0a CJ |
442 | operator>=(const multiset<_Key, _Compare, _Allocator>& __lhs, |
443 | const multiset<_Key, _Compare, _Allocator>& __rhs) | |
285b36d6 BK |
444 | { return __lhs._M_base() >= __rhs._M_base(); } |
445 | ||
446 | template<typename _Key, typename _Compare, typename _Allocator> | |
526da49c | 447 | inline bool |
ed540c0a CJ |
448 | operator>(const multiset<_Key, _Compare, _Allocator>& __lhs, |
449 | const multiset<_Key, _Compare, _Allocator>& __rhs) | |
285b36d6 BK |
450 | { return __lhs._M_base() > __rhs._M_base(); } |
451 | ||
452 | template<typename _Key, typename _Compare, typename _Allocator> | |
453 | void | |
ed540c0a CJ |
454 | swap(multiset<_Key, _Compare, _Allocator>& __x, |
455 | multiset<_Key, _Compare, _Allocator>& __y) | |
285b36d6 | 456 | { return __x.swap(__y); } |
ed540c0a | 457 | |
45f388bb | 458 | } // namespace __debug |
3cbc7af0 | 459 | } // namespace std |
285b36d6 BK |
460 | |
461 | #endif |