1 // Profiling set implementation -*- C++ -*-
3 // Copyright (C) 2009-2013 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
25 /** @file profile/set.h
26 * This file is a GNU profile extension to the Standard C++ Library.
29 #ifndef _GLIBCXX_PROFILE_SET_H
30 #define _GLIBCXX_PROFILE_SET_H 1
34 namespace std _GLIBCXX_VISIBILITY(default)
38 /// Class std::set wrapper with performance instrumentation.
39 template<typename _Key, typename _Compare = std::less<_Key>,
40 typename _Allocator = std::allocator<_Key> >
42 : public _GLIBCXX_STD_C::set<_Key,_Compare,_Allocator>
44 typedef _GLIBCXX_STD_C::set<_Key, _Compare, _Allocator> _Base;
48 typedef _Key key_type;
49 typedef _Key value_type;
50 typedef _Compare key_compare;
51 typedef _Compare value_compare;
52 typedef _Allocator allocator_type;
53 typedef typename _Base::reference reference;
54 typedef typename _Base::const_reference const_reference;
56 typedef typename _Base::iterator iterator;
57 typedef typename _Base::const_iterator const_iterator;
58 typedef typename _Base::reverse_iterator reverse_iterator;
59 typedef typename _Base::const_reverse_iterator const_reverse_iterator;
61 typedef typename _Base::size_type size_type;
62 typedef typename _Base::difference_type difference_type;
63 typedef typename _Base::pointer pointer;
64 typedef typename _Base::const_pointer const_pointer;
66 // 23.3.3.1 construct/copy/destroy:
67 explicit set(const _Compare& __comp = _Compare(),
68 const _Allocator& __a = _Allocator())
69 : _Base(__comp, __a) { }
71 #if __cplusplus >= 201103L
72 template<typename _InputIterator,
73 typename = std::_RequireInputIter<_InputIterator>>
75 template<typename _InputIterator>
77 set(_InputIterator __first, _InputIterator __last,
78 const _Compare& __comp = _Compare(),
79 const _Allocator& __a = _Allocator())
80 : _Base(__first, __last, __comp, __a) { }
88 #if __cplusplus >= 201103L
90 noexcept(is_nothrow_copy_constructible<_Compare>::value)
91 : _Base(std::move(__x))
94 set(initializer_list<value_type> __l,
95 const _Compare& __comp = _Compare(),
96 const allocator_type& __a = allocator_type())
97 : _Base(__l, __comp, __a) { }
100 ~set() _GLIBCXX_NOEXCEPT { }
103 operator=(const set& __x)
105 *static_cast<_Base*>(this) = __x;
109 #if __cplusplus >= 201103L
121 operator=(initializer_list<value_type> __l)
129 using _Base::get_allocator;
133 begin() _GLIBCXX_NOEXCEPT
134 { return iterator(_Base::begin()); }
137 begin() const _GLIBCXX_NOEXCEPT
138 { return const_iterator(_Base::begin()); }
141 end() _GLIBCXX_NOEXCEPT
142 { return iterator(_Base::end()); }
145 end() const _GLIBCXX_NOEXCEPT
146 { return const_iterator(_Base::end()); }
149 rbegin() _GLIBCXX_NOEXCEPT
150 { return reverse_iterator(end()); }
152 const_reverse_iterator
153 rbegin() const _GLIBCXX_NOEXCEPT
154 { return const_reverse_iterator(end()); }
157 rend() _GLIBCXX_NOEXCEPT
158 { return reverse_iterator(begin()); }
160 const_reverse_iterator
161 rend() const _GLIBCXX_NOEXCEPT
162 { return const_reverse_iterator(begin()); }
164 #if __cplusplus >= 201103L
166 cbegin() const noexcept
167 { return const_iterator(_Base::begin()); }
170 cend() const noexcept
171 { return const_iterator(_Base::end()); }
173 const_reverse_iterator
174 crbegin() const noexcept
175 { return const_reverse_iterator(end()); }
177 const_reverse_iterator
178 crend() const noexcept
179 { return const_reverse_iterator(begin()); }
185 using _Base::max_size;
188 #if __cplusplus >= 201103L
189 template<typename... _Args>
190 std::pair<iterator, bool>
191 emplace(_Args&&... __args)
193 auto __res = _Base::emplace(std::forward<_Args>(__args)...);
194 return std::pair<iterator, bool>(iterator(__res.first),
198 template<typename... _Args>
200 emplace_hint(const_iterator __pos, _Args&&... __args)
202 return iterator(_Base::emplace_hint(__pos,
203 std::forward<_Args>(__args)...));
207 std::pair<iterator, bool>
208 insert(const value_type& __x)
210 typedef typename _Base::iterator _Base_iterator;
211 std::pair<_Base_iterator, bool> __res = _Base::insert(__x);
212 return std::pair<iterator, bool>(iterator(__res.first),
216 #if __cplusplus >= 201103L
217 std::pair<iterator, bool>
218 insert(value_type&& __x)
220 typedef typename _Base::iterator _Base_iterator;
221 std::pair<_Base_iterator, bool> __res
222 = _Base::insert(std::move(__x));
223 return std::pair<iterator, bool>(iterator(__res.first),
229 insert(const_iterator __position, const value_type& __x)
230 { return iterator(_Base::insert(__position, __x)); }
232 #if __cplusplus >= 201103L
234 insert(const_iterator __position, value_type&& __x)
235 { return iterator(_Base::insert(__position, std::move(__x))); }
238 #if __cplusplus >= 201103L
239 template<typename _InputIterator,
240 typename = std::_RequireInputIter<_InputIterator>>
242 template<typename _InputIterator>
245 insert(_InputIterator __first, _InputIterator __last)
246 { _Base::insert(__first, __last); }
248 #if __cplusplus >= 201103L
250 insert(initializer_list<value_type> __l)
251 { _Base::insert(__l); }
254 #if __cplusplus >= 201103L
256 erase(const_iterator __position)
257 { return iterator(_Base::erase(__position)); }
260 erase(iterator __position)
261 { _Base::erase(__position); }
265 erase(const key_type& __x)
267 iterator __victim = find(__x);
268 if (__victim == end())
272 _Base::erase(__victim);
277 #if __cplusplus >= 201103L
279 erase(const_iterator __first, const_iterator __last)
280 { return iterator(_Base::erase(__first, __last)); }
283 erase(iterator __first, iterator __last)
284 { _Base::erase(__first, __last); }
289 { _Base::swap(__x); }
292 clear() _GLIBCXX_NOEXCEPT
293 { this->erase(begin(), end()); }
296 using _Base::key_comp;
297 using _Base::value_comp;
301 find(const key_type& __x)
302 { return iterator(_Base::find(__x)); }
304 // _GLIBCXX_RESOLVE_LIB_DEFECTS
305 // 214. set::find() missing const overload
307 find(const key_type& __x) const
308 { return const_iterator(_Base::find(__x)); }
313 lower_bound(const key_type& __x)
314 { return iterator(_Base::lower_bound(__x)); }
316 // _GLIBCXX_RESOLVE_LIB_DEFECTS
317 // 214. set::find() missing const overload
319 lower_bound(const key_type& __x) const
320 { return const_iterator(_Base::lower_bound(__x)); }
323 upper_bound(const key_type& __x)
324 { return iterator(_Base::upper_bound(__x)); }
326 // _GLIBCXX_RESOLVE_LIB_DEFECTS
327 // 214. set::find() missing const overload
329 upper_bound(const key_type& __x) const
330 { return const_iterator(_Base::upper_bound(__x)); }
332 std::pair<iterator,iterator>
333 equal_range(const key_type& __x)
335 typedef typename _Base::iterator _Base_iterator;
336 std::pair<_Base_iterator, _Base_iterator> __res =
337 _Base::equal_range(__x);
338 return std::make_pair(iterator(__res.first),
339 iterator(__res.second));
342 // _GLIBCXX_RESOLVE_LIB_DEFECTS
343 // 214. set::find() missing const overload
344 std::pair<const_iterator,const_iterator>
345 equal_range(const key_type& __x) const
347 typedef typename _Base::const_iterator _Base_iterator;
348 std::pair<_Base_iterator, _Base_iterator> __res =
349 _Base::equal_range(__x);
350 return std::make_pair(const_iterator(__res.first),
351 const_iterator(__res.second));
355 _M_base() _GLIBCXX_NOEXCEPT { return *this; }
358 _M_base() const _GLIBCXX_NOEXCEPT { return *this; }
362 template<typename _Key, typename _Compare, typename _Allocator>
364 operator==(const set<_Key, _Compare, _Allocator>& __lhs,
365 const set<_Key, _Compare, _Allocator>& __rhs)
366 { return __lhs._M_base() == __rhs._M_base(); }
368 template<typename _Key, typename _Compare, typename _Allocator>
370 operator!=(const set<_Key, _Compare, _Allocator>& __lhs,
371 const set<_Key, _Compare, _Allocator>& __rhs)
372 { return __lhs._M_base() != __rhs._M_base(); }
374 template<typename _Key, typename _Compare, typename _Allocator>
376 operator<(const set<_Key, _Compare, _Allocator>& __lhs,
377 const set<_Key, _Compare, _Allocator>& __rhs)
378 { return __lhs._M_base() < __rhs._M_base(); }
380 template<typename _Key, typename _Compare, typename _Allocator>
382 operator<=(const set<_Key, _Compare, _Allocator>& __lhs,
383 const set<_Key, _Compare, _Allocator>& __rhs)
384 { return __lhs._M_base() <= __rhs._M_base(); }
386 template<typename _Key, typename _Compare, typename _Allocator>
388 operator>=(const set<_Key, _Compare, _Allocator>& __lhs,
389 const set<_Key, _Compare, _Allocator>& __rhs)
390 { return __lhs._M_base() >= __rhs._M_base(); }
392 template<typename _Key, typename _Compare, typename _Allocator>
394 operator>(const set<_Key, _Compare, _Allocator>& __lhs,
395 const set<_Key, _Compare, _Allocator>& __rhs)
396 { return __lhs._M_base() > __rhs._M_base(); }
398 template<typename _Key, typename _Compare, typename _Allocator>
400 swap(set<_Key, _Compare, _Allocator>& __x,
401 set<_Key, _Compare, _Allocator>& __y)
402 { return __x.swap(__y); }
404 } // namespace __profile