1132720Skan// Debugging multiset implementation -*- C++ -*- 2132720Skan 3169691Skan// Copyright (C) 2003, 2004, 2005 4132720Skan// Free Software Foundation, Inc. 5132720Skan// 6132720Skan// This file is part of the GNU ISO C++ Library. This library is free 7132720Skan// software; you can redistribute it and/or modify it under the 8132720Skan// terms of the GNU General Public License as published by the 9132720Skan// Free Software Foundation; either version 2, or (at your option) 10132720Skan// any later version. 11132720Skan 12132720Skan// This library is distributed in the hope that it will be useful, 13132720Skan// but WITHOUT ANY WARRANTY; without even the implied warranty of 14132720Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15132720Skan// GNU General Public License for more details. 16132720Skan 17132720Skan// You should have received a copy of the GNU General Public License along 18132720Skan// with this library; see the file COPYING. If not, write to the Free 19169691Skan// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 20132720Skan// USA. 21132720Skan 22132720Skan// As a special exception, you may use this file as part of a free software 23132720Skan// library without restriction. Specifically, if other files instantiate 24132720Skan// templates or use macros or inline functions from this file, or you compile 25132720Skan// this file and link it with other files to produce an executable, this 26132720Skan// file does not by itself cause the resulting executable to be covered by 27132720Skan// the GNU General Public License. This exception does not however 28132720Skan// invalidate any other reasons why the executable file might be covered by 29132720Skan// the GNU General Public License. 30132720Skan 31169691Skan/** @file debug/multiset.h 32169691Skan * This file is a GNU debug extension to the Standard C++ Library. 33169691Skan */ 34169691Skan 35132720Skan#ifndef _GLIBCXX_DEBUG_MULTISET_H 36132720Skan#define _GLIBCXX_DEBUG_MULTISET_H 1 37132720Skan 38132720Skan#include <debug/safe_sequence.h> 39132720Skan#include <debug/safe_iterator.h> 40132720Skan#include <utility> 41132720Skan 42169691Skannamespace std 43132720Skan{ 44169691Skannamespace __debug 45169691Skan{ 46132720Skan template<typename _Key, typename _Compare = std::less<_Key>, 47132720Skan typename _Allocator = std::allocator<_Key> > 48132720Skan class multiset 49132720Skan : public _GLIBCXX_STD::multiset<_Key, _Compare, _Allocator>, 50132720Skan public __gnu_debug::_Safe_sequence<multiset<_Key, _Compare, _Allocator> > 51132720Skan { 52132720Skan typedef _GLIBCXX_STD::multiset<_Key, _Compare, _Allocator> _Base; 53132720Skan typedef __gnu_debug::_Safe_sequence<multiset> _Safe_base; 54132720Skan 55132720Skan public: 56132720Skan // types: 57132720Skan typedef _Key key_type; 58132720Skan typedef _Key value_type; 59132720Skan typedef _Compare key_compare; 60132720Skan typedef _Compare value_compare; 61132720Skan typedef _Allocator allocator_type; 62169691Skan typedef typename _Base::reference reference; 63169691Skan typedef typename _Base::const_reference const_reference; 64132720Skan 65132720Skan typedef __gnu_debug::_Safe_iterator<typename _Base::iterator, multiset> 66132720Skan iterator; 67132720Skan typedef __gnu_debug::_Safe_iterator<typename _Base::const_iterator, 68132720Skan multiset> const_iterator; 69132720Skan 70132720Skan typedef typename _Base::size_type size_type; 71132720Skan typedef typename _Base::difference_type difference_type; 72169691Skan typedef typename _Base::pointer pointer; 73169691Skan typedef typename _Base::const_pointer const_pointer; 74132720Skan typedef std::reverse_iterator<iterator> reverse_iterator; 75132720Skan typedef std::reverse_iterator<const_iterator> const_reverse_iterator; 76132720Skan 77132720Skan // 23.3.3.1 construct/copy/destroy: 78132720Skan explicit multiset(const _Compare& __comp = _Compare(), 79132720Skan const _Allocator& __a = _Allocator()) 80132720Skan : _Base(__comp, __a) { } 81132720Skan 82132720Skan template<typename _InputIterator> 83132720Skan multiset(_InputIterator __first, _InputIterator __last, 84132720Skan const _Compare& __comp = _Compare(), 85132720Skan const _Allocator& __a = _Allocator()) 86132720Skan : _Base(__gnu_debug::__check_valid_range(__first, __last), __last, 87132720Skan __comp, __a) { } 88132720Skan 89132720Skan multiset(const multiset<_Key,_Compare,_Allocator>& __x) 90132720Skan : _Base(__x), _Safe_base() { } 91132720Skan 92132720Skan multiset(const _Base& __x) : _Base(__x), _Safe_base() { } 93132720Skan 94132720Skan ~multiset() { } 95132720Skan 96132720Skan multiset<_Key,_Compare,_Allocator>& 97132720Skan operator=(const multiset<_Key,_Compare,_Allocator>& __x) 98132720Skan { 99132720Skan *static_cast<_Base*>(this) = __x; 100132720Skan this->_M_invalidate_all(); 101132720Skan return *this; 102132720Skan } 103132720Skan 104132720Skan using _Base::get_allocator; 105132720Skan 106132720Skan // iterators: 107132720Skan iterator 108132720Skan begin() 109132720Skan { return iterator(_Base::begin(), this); } 110132720Skan 111132720Skan const_iterator 112132720Skan begin() const 113132720Skan { return const_iterator(_Base::begin(), this); } 114132720Skan 115132720Skan iterator 116132720Skan end() 117132720Skan { return iterator(_Base::end(), this); } 118132720Skan 119132720Skan const_iterator 120132720Skan end() const 121132720Skan { return const_iterator(_Base::end(), this); } 122132720Skan 123132720Skan reverse_iterator 124132720Skan rbegin() 125132720Skan { return reverse_iterator(end()); } 126132720Skan 127132720Skan const_reverse_iterator 128132720Skan rbegin() const 129132720Skan { return const_reverse_iterator(end()); } 130132720Skan 131132720Skan reverse_iterator 132132720Skan rend() 133132720Skan { return reverse_iterator(begin()); } 134132720Skan 135132720Skan const_reverse_iterator 136132720Skan rend() const 137132720Skan { return const_reverse_iterator(begin()); } 138132720Skan 139132720Skan // capacity: 140132720Skan using _Base::empty; 141132720Skan using _Base::size; 142132720Skan using _Base::max_size; 143132720Skan 144132720Skan // modifiers: 145132720Skan iterator 146132720Skan insert(const value_type& __x) 147132720Skan { return iterator(_Base::insert(__x), this); } 148132720Skan 149132720Skan iterator 150132720Skan insert(iterator __position, const value_type& __x) 151132720Skan { 152132720Skan __glibcxx_check_insert(__position); 153132720Skan return iterator(_Base::insert(__position.base(), __x), this); 154132720Skan } 155132720Skan 156132720Skan template<typename _InputIterator> 157132720Skan void 158132720Skan insert(_InputIterator __first, _InputIterator __last) 159132720Skan { 160132720Skan __glibcxx_check_valid_range(__first, __last); 161132720Skan _Base::insert(__first, __last); 162132720Skan } 163132720Skan 164132720Skan void 165132720Skan erase(iterator __position) 166132720Skan { 167132720Skan __glibcxx_check_erase(__position); 168132720Skan __position._M_invalidate(); 169132720Skan _Base::erase(__position.base()); 170132720Skan } 171132720Skan 172132720Skan size_type 173132720Skan erase(const key_type& __x) 174132720Skan { 175132720Skan std::pair<iterator, iterator> __victims = this->equal_range(__x); 176132720Skan size_type __count = 0; 177132720Skan while (__victims.first != __victims.second) 178132720Skan { 179132720Skan iterator __victim = __victims.first++; 180132720Skan __victim._M_invalidate(); 181132720Skan _Base::erase(__victim.base()); 182132720Skan ++__count; 183132720Skan } 184132720Skan return __count; 185132720Skan } 186132720Skan 187132720Skan void 188132720Skan erase(iterator __first, iterator __last) 189132720Skan { 190132720Skan // _GLIBCXX_RESOLVE_LIB_DEFECTS 191132720Skan // 151. can't currently clear() empty container 192132720Skan __glibcxx_check_erase_range(__first, __last); 193132720Skan while (__first != __last) 194132720Skan this->erase(__first++); 195132720Skan } 196132720Skan 197132720Skan void 198132720Skan swap(multiset<_Key,_Compare,_Allocator>& __x) 199132720Skan { 200132720Skan _Base::swap(__x); 201132720Skan this->_M_swap(__x); 202132720Skan } 203132720Skan 204132720Skan void 205132720Skan clear() 206132720Skan { this->erase(begin(), end()); } 207132720Skan 208132720Skan // observers: 209132720Skan using _Base::key_comp; 210132720Skan using _Base::value_comp; 211132720Skan 212132720Skan // multiset operations: 213132720Skan iterator 214132720Skan find(const key_type& __x) 215132720Skan { return iterator(_Base::find(__x), this); } 216132720Skan 217132720Skan // _GLIBCXX_RESOLVE_LIB_DEFECTS 218132720Skan // 214. set::find() missing const overload 219132720Skan const_iterator 220132720Skan find(const key_type& __x) const 221132720Skan { return const_iterator(_Base::find(__x), this); } 222132720Skan 223132720Skan using _Base::count; 224132720Skan 225132720Skan iterator 226132720Skan lower_bound(const key_type& __x) 227132720Skan { return iterator(_Base::lower_bound(__x), this); } 228132720Skan 229132720Skan // _GLIBCXX_RESOLVE_LIB_DEFECTS 230132720Skan // 214. set::find() missing const overload 231132720Skan const_iterator 232132720Skan lower_bound(const key_type& __x) const 233132720Skan { return const_iterator(_Base::lower_bound(__x), this); } 234132720Skan 235132720Skan iterator 236132720Skan upper_bound(const key_type& __x) 237132720Skan { return iterator(_Base::upper_bound(__x), this); } 238132720Skan 239132720Skan // _GLIBCXX_RESOLVE_LIB_DEFECTS 240132720Skan // 214. set::find() missing const overload 241132720Skan const_iterator 242132720Skan upper_bound(const key_type& __x) const 243132720Skan { return const_iterator(_Base::upper_bound(__x), this); } 244132720Skan 245132720Skan std::pair<iterator,iterator> 246132720Skan equal_range(const key_type& __x) 247132720Skan { 248132720Skan typedef typename _Base::iterator _Base_iterator; 249132720Skan std::pair<_Base_iterator, _Base_iterator> __res = 250132720Skan _Base::equal_range(__x); 251132720Skan return std::make_pair(iterator(__res.first, this), 252132720Skan iterator(__res.second, this)); 253132720Skan } 254132720Skan 255132720Skan // _GLIBCXX_RESOLVE_LIB_DEFECTS 256132720Skan // 214. set::find() missing const overload 257132720Skan std::pair<const_iterator,const_iterator> 258132720Skan equal_range(const key_type& __x) const 259132720Skan { 260132720Skan typedef typename _Base::const_iterator _Base_iterator; 261132720Skan std::pair<_Base_iterator, _Base_iterator> __res = 262132720Skan _Base::equal_range(__x); 263132720Skan return std::make_pair(const_iterator(__res.first, this), 264132720Skan const_iterator(__res.second, this)); 265132720Skan } 266132720Skan 267132720Skan _Base& 268132720Skan _M_base() { return *this; } 269132720Skan 270132720Skan const _Base& 271132720Skan _M_base() const { return *this; } 272132720Skan 273132720Skan private: 274132720Skan void 275132720Skan _M_invalidate_all() 276132720Skan { 277132720Skan typedef typename _Base::const_iterator _Base_const_iterator; 278132720Skan typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal; 279132720Skan this->_M_invalidate_if(_Not_equal(_M_base().end())); 280132720Skan } 281132720Skan }; 282132720Skan 283132720Skan template<typename _Key, typename _Compare, typename _Allocator> 284132720Skan inline bool 285132720Skan operator==(const multiset<_Key,_Compare,_Allocator>& __lhs, 286132720Skan const multiset<_Key,_Compare,_Allocator>& __rhs) 287132720Skan { return __lhs._M_base() == __rhs._M_base(); } 288132720Skan 289132720Skan template<typename _Key, typename _Compare, typename _Allocator> 290132720Skan inline bool 291132720Skan operator!=(const multiset<_Key,_Compare,_Allocator>& __lhs, 292132720Skan const multiset<_Key,_Compare,_Allocator>& __rhs) 293132720Skan { return __lhs._M_base() != __rhs._M_base(); } 294132720Skan 295132720Skan template<typename _Key, typename _Compare, typename _Allocator> 296132720Skan inline bool 297132720Skan operator<(const multiset<_Key,_Compare,_Allocator>& __lhs, 298132720Skan const multiset<_Key,_Compare,_Allocator>& __rhs) 299132720Skan { return __lhs._M_base() < __rhs._M_base(); } 300132720Skan 301132720Skan template<typename _Key, typename _Compare, typename _Allocator> 302132720Skan inline bool 303132720Skan operator<=(const multiset<_Key,_Compare,_Allocator>& __lhs, 304132720Skan const multiset<_Key,_Compare,_Allocator>& __rhs) 305132720Skan { return __lhs._M_base() <= __rhs._M_base(); } 306132720Skan 307132720Skan template<typename _Key, typename _Compare, typename _Allocator> 308132720Skan inline bool 309132720Skan operator>=(const multiset<_Key,_Compare,_Allocator>& __lhs, 310132720Skan const multiset<_Key,_Compare,_Allocator>& __rhs) 311132720Skan { return __lhs._M_base() >= __rhs._M_base(); } 312132720Skan 313132720Skan template<typename _Key, typename _Compare, typename _Allocator> 314132720Skan inline bool 315132720Skan operator>(const multiset<_Key,_Compare,_Allocator>& __lhs, 316132720Skan const multiset<_Key,_Compare,_Allocator>& __rhs) 317132720Skan { return __lhs._M_base() > __rhs._M_base(); } 318132720Skan 319132720Skan template<typename _Key, typename _Compare, typename _Allocator> 320132720Skan void 321132720Skan swap(multiset<_Key,_Compare,_Allocator>& __x, 322132720Skan multiset<_Key,_Compare,_Allocator>& __y) 323132720Skan { return __x.swap(__y); } 324169691Skan} // namespace __debug 325169691Skan} // namespace std 326132720Skan 327132720Skan#endif 328