1// Profiling set implementation -*- C++ -*- 2 3// Copyright (C) 2009, 2010 Free Software Foundation, Inc. 4// 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) 9// any later version. 10 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. 15 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. 19 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/>. 24 25/** @file profile/set.h 26 * This file is a GNU profile extension to the Standard C++ Library. 27 */ 28 29#ifndef _GLIBCXX_PROFILE_SET_H 30#define _GLIBCXX_PROFILE_SET_H 1 31 32#include <utility> 33 34namespace std _GLIBCXX_VISIBILITY(default) 35{ 36namespace __profile 37{ 38 /// Class std::set wrapper with performance instrumentation. 39 template<typename _Key, typename _Compare = std::less<_Key>, 40 typename _Allocator = std::allocator<_Key> > 41 class set 42 : public _GLIBCXX_STD_C::set<_Key,_Compare,_Allocator> 43 { 44 typedef _GLIBCXX_STD_C::set<_Key, _Compare, _Allocator> _Base; 45 46 public: 47 // types: 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; 55 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; 60 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; 65 66 // 23.3.3.1 construct/copy/destroy: 67 explicit set(const _Compare& __comp = _Compare(), 68 const _Allocator& __a = _Allocator()) 69 : _Base(__comp, __a) { } 70 71 template<typename _InputIterator> 72 set(_InputIterator __first, _InputIterator __last, 73 const _Compare& __comp = _Compare(), 74 const _Allocator& __a = _Allocator()) 75 : _Base(__first, __last, __comp, __a) { } 76 77 set(const set& __x) 78 : _Base(__x) { } 79 80 set(const _Base& __x) 81 : _Base(__x) { } 82 83#ifdef __GXX_EXPERIMENTAL_CXX0X__ 84 set(set&& __x) 85 : _Base(std::move(__x)) 86 { } 87 88 set(initializer_list<value_type> __l, 89 const _Compare& __comp = _Compare(), 90 const allocator_type& __a = allocator_type()) 91 : _Base(__l, __comp, __a) { } 92#endif 93 94 ~set() { } 95 96 set& 97 operator=(const set& __x) 98 { 99 *static_cast<_Base*>(this) = __x; 100 return *this; 101 } 102 103#ifdef __GXX_EXPERIMENTAL_CXX0X__ 104 set& 105 operator=(set&& __x) 106 { 107 // NB: DR 1204. 108 // NB: DR 675. 109 this->clear(); 110 this->swap(__x); 111 return *this; 112 } 113 114 set& 115 operator=(initializer_list<value_type> __l) 116 { 117 this->clear(); 118 this->insert(__l); 119 return *this; 120 } 121#endif 122 123 using _Base::get_allocator; 124 125 // iterators: 126 iterator 127 begin() 128 { return iterator(_Base::begin()); } 129 130 const_iterator 131 begin() const 132 { return const_iterator(_Base::begin()); } 133 134 iterator 135 end() 136 { return iterator(_Base::end()); } 137 138 const_iterator 139 end() const 140 { return const_iterator(_Base::end()); } 141 142 reverse_iterator 143 rbegin() 144 { return reverse_iterator(end()); } 145 146 const_reverse_iterator 147 rbegin() const 148 { return const_reverse_iterator(end()); } 149 150 reverse_iterator 151 rend() 152 { return reverse_iterator(begin()); } 153 154 const_reverse_iterator 155 rend() const 156 { return const_reverse_iterator(begin()); } 157 158#ifdef __GXX_EXPERIMENTAL_CXX0X__ 159 const_iterator 160 cbegin() const 161 { return const_iterator(_Base::begin()); } 162 163 const_iterator 164 cend() const 165 { return const_iterator(_Base::end()); } 166 167 const_reverse_iterator 168 crbegin() const 169 { return const_reverse_iterator(end()); } 170 171 const_reverse_iterator 172 crend() const 173 { return const_reverse_iterator(begin()); } 174#endif 175 176 // capacity: 177 using _Base::empty; 178 using _Base::size; 179 using _Base::max_size; 180 181 // modifiers: 182 std::pair<iterator, bool> 183 insert(const value_type& __x) 184 { 185 typedef typename _Base::iterator _Base_iterator; 186 std::pair<_Base_iterator, bool> __res = _Base::insert(__x); 187 return std::pair<iterator, bool>(iterator(__res.first), 188 __res.second); 189 } 190 191#ifdef __GXX_EXPERIMENTAL_CXX0X__ 192 std::pair<iterator, bool> 193 insert(value_type&& __x) 194 { 195 typedef typename _Base::iterator _Base_iterator; 196 std::pair<_Base_iterator, bool> __res 197 = _Base::insert(std::move(__x)); 198 return std::pair<iterator, bool>(iterator(__res.first), 199 __res.second); 200 } 201#endif 202 203 iterator 204 insert(const_iterator __position, const value_type& __x) 205 { return iterator(_Base::insert(__position, __x)); } 206 207#ifdef __GXX_EXPERIMENTAL_CXX0X__ 208 iterator 209 insert(const_iterator __position, value_type&& __x) 210 { return iterator(_Base::insert(__position, std::move(__x))); } 211#endif 212 213 template <typename _InputIterator> 214 void 215 insert(_InputIterator __first, _InputIterator __last) 216 { _Base::insert(__first, __last); } 217 218#ifdef __GXX_EXPERIMENTAL_CXX0X__ 219 void 220 insert(initializer_list<value_type> __l) 221 { _Base::insert(__l); } 222#endif 223 224#ifdef __GXX_EXPERIMENTAL_CXX0X__ 225 iterator 226 erase(const_iterator __position) 227 { return iterator(_Base::erase(__position)); } 228#else 229 void 230 erase(iterator __position) 231 { _Base::erase(__position); } 232#endif 233 234 size_type 235 erase(const key_type& __x) 236 { 237 iterator __victim = find(__x); 238 if (__victim == end()) 239 return 0; 240 else 241 { 242 _Base::erase(__victim); 243 return 1; 244 } 245 } 246 247#ifdef __GXX_EXPERIMENTAL_CXX0X__ 248 iterator 249 erase(const_iterator __first, const_iterator __last) 250 { return iterator(_Base::erase(__first, __last)); } 251#else 252 void 253 erase(iterator __first, iterator __last) 254 { _Base::erase(__first, __last); } 255#endif 256 257 void 258 swap(set& __x) 259 { _Base::swap(__x); } 260 261 void 262 clear() 263 { this->erase(begin(), end()); } 264 265 // observers: 266 using _Base::key_comp; 267 using _Base::value_comp; 268 269 // set operations: 270 iterator 271 find(const key_type& __x) 272 { return iterator(_Base::find(__x)); } 273 274 // _GLIBCXX_RESOLVE_LIB_DEFECTS 275 // 214. set::find() missing const overload 276 const_iterator 277 find(const key_type& __x) const 278 { return const_iterator(_Base::find(__x)); } 279 280 using _Base::count; 281 282 iterator 283 lower_bound(const key_type& __x) 284 { return iterator(_Base::lower_bound(__x)); } 285 286 // _GLIBCXX_RESOLVE_LIB_DEFECTS 287 // 214. set::find() missing const overload 288 const_iterator 289 lower_bound(const key_type& __x) const 290 { return const_iterator(_Base::lower_bound(__x)); } 291 292 iterator 293 upper_bound(const key_type& __x) 294 { return iterator(_Base::upper_bound(__x)); } 295 296 // _GLIBCXX_RESOLVE_LIB_DEFECTS 297 // 214. set::find() missing const overload 298 const_iterator 299 upper_bound(const key_type& __x) const 300 { return const_iterator(_Base::upper_bound(__x)); } 301 302 std::pair<iterator,iterator> 303 equal_range(const key_type& __x) 304 { 305 typedef typename _Base::iterator _Base_iterator; 306 std::pair<_Base_iterator, _Base_iterator> __res = 307 _Base::equal_range(__x); 308 return std::make_pair(iterator(__res.first), 309 iterator(__res.second)); 310 } 311 312 // _GLIBCXX_RESOLVE_LIB_DEFECTS 313 // 214. set::find() missing const overload 314 std::pair<const_iterator,const_iterator> 315 equal_range(const key_type& __x) const 316 { 317 typedef typename _Base::const_iterator _Base_iterator; 318 std::pair<_Base_iterator, _Base_iterator> __res = 319 _Base::equal_range(__x); 320 return std::make_pair(const_iterator(__res.first), 321 const_iterator(__res.second)); 322 } 323 324 _Base& 325 _M_base() { return *this; } 326 327 const _Base& 328 _M_base() const { return *this; } 329 330 }; 331 332 template<typename _Key, typename _Compare, typename _Allocator> 333 inline bool 334 operator==(const set<_Key, _Compare, _Allocator>& __lhs, 335 const set<_Key, _Compare, _Allocator>& __rhs) 336 { return __lhs._M_base() == __rhs._M_base(); } 337 338 template<typename _Key, typename _Compare, typename _Allocator> 339 inline bool 340 operator!=(const set<_Key, _Compare, _Allocator>& __lhs, 341 const set<_Key, _Compare, _Allocator>& __rhs) 342 { return __lhs._M_base() != __rhs._M_base(); } 343 344 template<typename _Key, typename _Compare, typename _Allocator> 345 inline bool 346 operator<(const set<_Key, _Compare, _Allocator>& __lhs, 347 const set<_Key, _Compare, _Allocator>& __rhs) 348 { return __lhs._M_base() < __rhs._M_base(); } 349 350 template<typename _Key, typename _Compare, typename _Allocator> 351 inline bool 352 operator<=(const set<_Key, _Compare, _Allocator>& __lhs, 353 const set<_Key, _Compare, _Allocator>& __rhs) 354 { return __lhs._M_base() <= __rhs._M_base(); } 355 356 template<typename _Key, typename _Compare, typename _Allocator> 357 inline bool 358 operator>=(const set<_Key, _Compare, _Allocator>& __lhs, 359 const set<_Key, _Compare, _Allocator>& __rhs) 360 { return __lhs._M_base() >= __rhs._M_base(); } 361 362 template<typename _Key, typename _Compare, typename _Allocator> 363 inline bool 364 operator>(const set<_Key, _Compare, _Allocator>& __lhs, 365 const set<_Key, _Compare, _Allocator>& __rhs) 366 { return __lhs._M_base() > __rhs._M_base(); } 367 368 template<typename _Key, typename _Compare, typename _Allocator> 369 void 370 swap(set<_Key, _Compare, _Allocator>& __x, 371 set<_Key, _Compare, _Allocator>& __y) 372 { return __x.swap(__y); } 373 374} // namespace __profile 375} // namespace std 376 377#endif 378