1132720Skan// Debugging set 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/set.h 32169691Skan * This file is a GNU debug extension to the Standard C++ Library. 33169691Skan */ 34169691Skan 35132720Skan#ifndef _GLIBCXX_DEBUG_SET_H 36132720Skan#define _GLIBCXX_DEBUG_SET_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 set 49132720Skan : public _GLIBCXX_STD::set<_Key,_Compare,_Allocator>, 50132720Skan public __gnu_debug::_Safe_sequence<set<_Key, _Compare, _Allocator> > 51132720Skan { 52132720Skan typedef _GLIBCXX_STD::set<_Key,_Compare,_Allocator> _Base; 53132720Skan typedef __gnu_debug::_Safe_sequence<set> _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, set> 66132720Skan iterator; 67132720Skan typedef __gnu_debug::_Safe_iterator<typename _Base::const_iterator, set> 68132720Skan 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 set(const _Compare& __comp = _Compare(), 79132720Skan const _Allocator& __a = _Allocator()) 80132720Skan : _Base(__comp, __a) { } 81132720Skan 82132720Skan template<typename _InputIterator> 83132720Skan set(_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 set(const set<_Key,_Compare,_Allocator>& __x) 90132720Skan : _Base(__x), _Safe_base() { } 91132720Skan 92132720Skan set(const _Base& __x) : _Base(__x), _Safe_base() { } 93132720Skan 94132720Skan ~set() { } 95132720Skan 96132720Skan set<_Key,_Compare,_Allocator>& 97132720Skan operator=(const set<_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 std::pair<iterator, bool> 146132720Skan insert(const value_type& __x) 147132720Skan { 148132720Skan typedef typename _Base::iterator _Base_iterator; 149132720Skan std::pair<_Base_iterator, bool> __res = _Base::insert(__x); 150132720Skan return std::pair<iterator, bool>(iterator(__res.first, this), 151132720Skan __res.second); 152132720Skan } 153132720Skan 154132720Skan iterator 155132720Skan insert(iterator __position, const value_type& __x) 156132720Skan { 157132720Skan __glibcxx_check_insert(__position); 158132720Skan return iterator(_Base::insert(__position.base(), __x), this); 159132720Skan } 160132720Skan 161132720Skan template <typename _InputIterator> 162132720Skan void 163132720Skan insert(_InputIterator __first, _InputIterator __last) 164132720Skan { 165132720Skan __glibcxx_check_valid_range(__first, __last); 166132720Skan _Base::insert(__first, __last); 167132720Skan } 168132720Skan 169132720Skan void 170132720Skan erase(iterator __position) 171132720Skan { 172132720Skan __glibcxx_check_erase(__position); 173132720Skan __position._M_invalidate(); 174132720Skan _Base::erase(__position.base()); 175132720Skan } 176132720Skan 177132720Skan size_type 178132720Skan erase(const key_type& __x) 179132720Skan { 180132720Skan iterator __victim = find(__x); 181132720Skan if (__victim == end()) 182132720Skan return 0; 183132720Skan else 184132720Skan { 185132720Skan __victim._M_invalidate(); 186132720Skan _Base::erase(__victim.base()); 187132720Skan return 1; 188132720Skan } 189132720Skan } 190132720Skan 191132720Skan void 192132720Skan erase(iterator __first, iterator __last) 193132720Skan { 194132720Skan // _GLIBCXX_RESOLVE_LIB_DEFECTS 195132720Skan // 151. can't currently clear() empty container 196132720Skan __glibcxx_check_erase_range(__first, __last); 197132720Skan 198132720Skan while (__first != __last) 199132720Skan this->erase(__first++); 200132720Skan } 201132720Skan 202132720Skan void 203132720Skan swap(set<_Key,_Compare,_Allocator>& __x) 204132720Skan { 205132720Skan _Base::swap(__x); 206132720Skan this->_M_swap(__x); 207132720Skan } 208132720Skan 209132720Skan void 210132720Skan clear() 211132720Skan { this->erase(begin(), end()); } 212132720Skan 213132720Skan // observers: 214132720Skan using _Base::key_comp; 215132720Skan using _Base::value_comp; 216132720Skan 217132720Skan // set operations: 218132720Skan iterator 219132720Skan find(const key_type& __x) 220132720Skan { return iterator(_Base::find(__x), this); } 221132720Skan 222132720Skan // _GLIBCXX_RESOLVE_LIB_DEFECTS 223132720Skan // 214. set::find() missing const overload 224132720Skan const_iterator 225132720Skan find(const key_type& __x) const 226132720Skan { return const_iterator(_Base::find(__x), this); } 227132720Skan 228132720Skan using _Base::count; 229132720Skan 230132720Skan iterator 231132720Skan lower_bound(const key_type& __x) 232132720Skan { return iterator(_Base::lower_bound(__x), this); } 233132720Skan 234132720Skan // _GLIBCXX_RESOLVE_LIB_DEFECTS 235132720Skan // 214. set::find() missing const overload 236132720Skan const_iterator 237132720Skan lower_bound(const key_type& __x) const 238132720Skan { return const_iterator(_Base::lower_bound(__x), this); } 239132720Skan 240132720Skan iterator 241132720Skan upper_bound(const key_type& __x) 242132720Skan { return iterator(_Base::upper_bound(__x), this); } 243132720Skan 244132720Skan // _GLIBCXX_RESOLVE_LIB_DEFECTS 245132720Skan // 214. set::find() missing const overload 246132720Skan const_iterator 247132720Skan upper_bound(const key_type& __x) const 248132720Skan { return const_iterator(_Base::upper_bound(__x), this); } 249132720Skan 250132720Skan std::pair<iterator,iterator> 251132720Skan equal_range(const key_type& __x) 252132720Skan { 253132720Skan typedef typename _Base::iterator _Base_iterator; 254132720Skan std::pair<_Base_iterator, _Base_iterator> __res = 255132720Skan _Base::equal_range(__x); 256132720Skan return std::make_pair(iterator(__res.first, this), 257132720Skan iterator(__res.second, this)); 258132720Skan } 259132720Skan 260132720Skan // _GLIBCXX_RESOLVE_LIB_DEFECTS 261132720Skan // 214. set::find() missing const overload 262132720Skan std::pair<const_iterator,const_iterator> 263132720Skan equal_range(const key_type& __x) const 264132720Skan { 265132720Skan typedef typename _Base::const_iterator _Base_iterator; 266132720Skan std::pair<_Base_iterator, _Base_iterator> __res = 267132720Skan _Base::equal_range(__x); 268132720Skan return std::make_pair(const_iterator(__res.first, this), 269132720Skan const_iterator(__res.second, this)); 270132720Skan } 271132720Skan 272132720Skan _Base& 273132720Skan _M_base() { return *this; } 274132720Skan 275132720Skan const _Base& 276132720Skan _M_base() const { return *this; } 277132720Skan 278132720Skan private: 279132720Skan void 280132720Skan _M_invalidate_all() 281132720Skan { 282132720Skan typedef typename _Base::const_iterator _Base_const_iterator; 283132720Skan typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal; 284132720Skan this->_M_invalidate_if(_Not_equal(_M_base().end())); 285132720Skan } 286132720Skan }; 287132720Skan 288132720Skan template<typename _Key, typename _Compare, typename _Allocator> 289132720Skan inline bool 290132720Skan operator==(const set<_Key,_Compare,_Allocator>& __lhs, 291132720Skan const set<_Key,_Compare,_Allocator>& __rhs) 292132720Skan { return __lhs._M_base() == __rhs._M_base(); } 293132720Skan 294132720Skan template<typename _Key, typename _Compare, typename _Allocator> 295132720Skan inline bool 296132720Skan operator!=(const set<_Key,_Compare,_Allocator>& __lhs, 297132720Skan const set<_Key,_Compare,_Allocator>& __rhs) 298132720Skan { return __lhs._M_base() != __rhs._M_base(); } 299132720Skan 300132720Skan template<typename _Key, typename _Compare, typename _Allocator> 301132720Skan inline bool 302132720Skan operator<(const set<_Key,_Compare,_Allocator>& __lhs, 303132720Skan const set<_Key,_Compare,_Allocator>& __rhs) 304132720Skan { return __lhs._M_base() < __rhs._M_base(); } 305132720Skan 306132720Skan template<typename _Key, typename _Compare, typename _Allocator> 307132720Skan inline bool 308132720Skan operator<=(const set<_Key,_Compare,_Allocator>& __lhs, 309132720Skan const set<_Key,_Compare,_Allocator>& __rhs) 310132720Skan { return __lhs._M_base() <= __rhs._M_base(); } 311132720Skan 312132720Skan template<typename _Key, typename _Compare, typename _Allocator> 313132720Skan inline bool 314132720Skan operator>=(const set<_Key,_Compare,_Allocator>& __lhs, 315132720Skan const set<_Key,_Compare,_Allocator>& __rhs) 316132720Skan { return __lhs._M_base() >= __rhs._M_base(); } 317132720Skan 318132720Skan template<typename _Key, typename _Compare, typename _Allocator> 319132720Skan inline bool 320132720Skan operator>(const set<_Key,_Compare,_Allocator>& __lhs, 321132720Skan const set<_Key,_Compare,_Allocator>& __rhs) 322132720Skan { return __lhs._M_base() > __rhs._M_base(); } 323132720Skan 324132720Skan template<typename _Key, typename _Compare, typename _Allocator> 325132720Skan void 326132720Skan swap(set<_Key,_Compare,_Allocator>& __x, 327132720Skan set<_Key,_Compare,_Allocator>& __y) 328132720Skan { return __x.swap(__y); } 329169691Skan} // namespace __debug 330169691Skan} // namespace std 331132720Skan 332132720Skan#endif 333