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Whole document tree                   stl_multiset.h Go to the documentation of this file. // Multiset implementation -*- C++ -*- // Copyright (C) 2001 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 2, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING. If not, write to the Free // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // USA. // As a special exception, you may use this file as part of a free software // library without restriction. Specifically, if other files instantiate // templates or use macros or inline functions from this file, or you compile // this file and link it with other files to produce an executable, this // file does not by itself cause the resulting executable to be covered by // the GNU General Public License. This exception does not however // invalidate any other reasons why the executable file might be covered by // the GNU General Public License. /* * * Copyright (c) 1994 * Hewlett-Packard Company * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Hewlett-Packard Company makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. * * * Copyright (c) 1996 * Silicon Graphics Computer Systems, Inc. * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Silicon Graphics makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. */ /* NOTE: This is an internal header file, included by other STL headers. * You should not attempt to use it directly. */ #ifndef __SGI_STL_INTERNAL_MULTISET_H #define __SGI_STL_INTERNAL_MULTISET_H #include <bits/concept_check.h> namespace std { // Forward declaration of operators < and ==, needed for friend declaration. template <class _Key, class _Compare = less<_Key>, class _Alloc = allocator<_Key> > class multiset; template <class _Key, class _Compare, class _Alloc> inline bool operator==(const multiset<_Key,_Compare,_Alloc>& __x, const multiset<_Key,_Compare,_Alloc>& __y); template <class _Key, class _Compare, class _Alloc> inline bool operator<(const multiset<_Key,_Compare,_Alloc>& __x, const multiset<_Key,_Compare,_Alloc>& __y); template <class _Key, class _Compare, class _Alloc> class multiset { // concept requirements __glibcpp_class_requires(_Key, _SGIAssignableConcept); __glibcpp_class_requires4(_Compare, bool, _Key, _Key, _BinaryFunctionConcept); public: // typedefs: typedef _Key key_type; typedef _Key value_type; typedef _Compare key_compare; typedef _Compare value_compare; private: typedef _Rb_tree<key_type, value_type, _Identity<value_type>, key_compare, _Alloc> _Rep_type; _Rep_type _M_t; // red-black tree representing multiset public: typedef typename _Rep_type::const_pointer pointer; typedef typename _Rep_type::const_pointer const_pointer; typedef typename _Rep_type::const_reference reference; typedef typename _Rep_type::const_reference const_reference; typedef typename _Rep_type::const_iterator iterator; typedef typename _Rep_type::const_iterator const_iterator; typedef typename _Rep_type::const_reverse_iterator reverse_iterator; typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator; typedef typename _Rep_type::size_type size_type; typedef typename _Rep_type::difference_type difference_type; typedef typename _Rep_type::allocator_type allocator_type; // allocation/deallocation multiset() : _M_t(_Compare(), allocator_type()) {} explicit multiset(const _Compare& __comp, const allocator_type& __a = allocator_type()) : _M_t(__comp, __a) {} template <class _InputIterator> multiset(_InputIterator __first, _InputIterator __last) : _M_t(_Compare(), allocator_type()) { _M_t.insert_equal(__first, __last); } template <class _InputIterator> multiset(_InputIterator __first, _InputIterator __last, const _Compare& __comp, const allocator_type& __a = allocator_type()) : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); } multiset(const multiset<_Key,_Compare,_Alloc>& __x) : _M_t(__x._M_t) {} multiset<_Key,_Compare,_Alloc>& operator=(const multiset<_Key,_Compare,_Alloc>& __x) { _M_t = __x._M_t; return *this; } // accessors: key_compare key_comp() const { return _M_t.key_comp(); } value_compare value_comp() const { return _M_t.key_comp(); } allocator_type get_allocator() const { return _M_t.get_allocator(); } iterator begin() const { return _M_t.begin(); } iterator end() const { return _M_t.end(); } reverse_iterator rbegin() const { return _M_t.rbegin(); } reverse_iterator rend() const { return _M_t.rend(); } bool empty() const { return _M_t.empty(); } size_type size() const { return _M_t.size(); } size_type max_size() const { return _M_t.max_size(); } void swap(multiset<_Key,_Compare,_Alloc>& __x) { _M_t.swap(__x._M_t); } // insert/erase iterator insert(const value_type& __x) { return _M_t.insert_equal(__x); } iterator insert(iterator __position, const value_type& __x) { typedef typename _Rep_type::iterator _Rep_iterator; return _M_t.insert_equal((_Rep_iterator&)__position, __x); } template <class _InputIterator> void insert(_InputIterator __first, _InputIterator __last) { _M_t.insert_equal(__first, __last); } void erase(iterator __position) { typedef typename _Rep_type::iterator _Rep_iterator; _M_t.erase((_Rep_iterator&)__position); } size_type erase(const key_type& __x) { return _M_t.erase(__x); } void erase(iterator __first, iterator __last) { typedef typename _Rep_type::iterator _Rep_iterator; _M_t.erase((_Rep_iterator&)__first, (_Rep_iterator&)__last); } void clear() { _M_t.clear(); } // multiset operations: size_type count(const key_type& __x) const { return _M_t.count(__x); } #ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS //214. set::find() missing const overload iterator find(const key_type& __x) { return _M_t.find(__x); } const_iterator find(const key_type& __x) const { return _M_t.find(__x); } iterator lower_bound(const key_type& __x) { return _M_t.lower_bound(__x); } const_iterator lower_bound(const key_type& __x) const { return _M_t.lower_bound(__x); } iterator upper_bound(const key_type& __x) { return _M_t.upper_bound(__x); } const_iterator upper_bound(const key_type& __x) const { return _M_t.upper_bound(__x); } pair<iterator,iterator> equal_range(const key_type& __x) { return _M_t.equal_range(__x); } pair<const_iterator,const_iterator> equal_range(const key_type& __x) const { return _M_t.equal_range(__x); } #else iterator find(const key_type& __x) const { return _M_t.find(__x); } iterator lower_bound(const key_type& __x) const { return _M_t.lower_bound(__x); } iterator upper_bound(const key_type& __x) const { return _M_t.upper_bound(__x); } pair<iterator,iterator> equal_range(const key_type& __x) const { return _M_t.equal_range(__x); } #endif template <class _K1, class _C1, class _A1> friend bool operator== (const multiset<_K1,_C1,_A1>&, const multiset<_K1,_C1,_A1>&); template <class _K1, class _C1, class _A1> friend bool operator< (const multiset<_K1,_C1,_A1>&, const multiset<_K1,_C1,_A1>&); }; template <class _Key, class _Compare, class _Alloc> inline bool operator==(const multiset<_Key,_Compare,_Alloc>& __x, const multiset<_Key,_Compare,_Alloc>& __y) { return __x._M_t == __y._M_t; } template <class _Key, class _Compare, class _Alloc> inline bool operator<(const multiset<_Key,_Compare,_Alloc>& __x, const multiset<_Key,_Compare,_Alloc>& __y) { return __x._M_t < __y._M_t; } template <class _Key, class _Compare, class _Alloc> inline bool operator!=(const multiset<_Key,_Compare,_Alloc>& __x, const multiset<_Key,_Compare,_Alloc>& __y) { return !(__x == __y); } template <class _Key, class _Compare, class _Alloc> inline bool operator>(const multiset<_Key,_Compare,_Alloc>& __x, const multiset<_Key,_Compare,_Alloc>& __y) { return __y < __x; } template <class _Key, class _Compare, class _Alloc> inline bool operator<=(const multiset<_Key,_Compare,_Alloc>& __x, const multiset<_Key,_Compare,_Alloc>& __y) { return !(__y < __x); } template <class _Key, class _Compare, class _Alloc> inline bool operator>=(const multiset<_Key,_Compare,_Alloc>& __x, const multiset<_Key,_Compare,_Alloc>& __y) { return !(__x < __y); } template <class _Key, class _Compare, class _Alloc> inline void swap(multiset<_Key,_Compare,_Alloc>& __x, multiset<_Key,_Compare,_Alloc>& __y) { __x.swap(__y); } } // namespace std #endif /* __SGI_STL_INTERNAL_MULTISET_H */ // Local Variables: // mode:C++ // End: