9d6a24bd51
2001-12-06 Phil Edwards <pme@gcc.gnu.org> * include/bits/std_bitset.h: Use GLIBCPP in multiple-inclusion guard. * include/bits/stl_algo.h: Likewise. * include/bits/stl_algobase.h: Likewise. * include/bits/stl_bvector.h: Likewise. * include/bits/stl_deque.h: Likewise. * include/bits/stl_function.h: Likewise. * include/bits/stl_iterator.h: Likewise. * include/bits/stl_iterator_base_funcs.h: Likewise. * include/bits/stl_iterator_base_types.h: Likewise. * include/bits/stl_list.h: Likewise. * include/bits/stl_multimap.h: Likewise. * include/bits/stl_multiset.h: Likewise. * include/bits/stl_pair.h: Likewise. * include/bits/stl_queue.h: Likewise. * include/bits/stl_set.h: Likewise. * include/bits/stl_stack.h: Likewise. * include/bits/stl_tempbuf.h: Likewise. * include/bits/stl_tree.h: Likewise. * include/bits/stl_vector.h: Likewise. * include/bits/stl_alloc.h: Use our own multiple inclusion guards. Doxygenate more comments. Correct historical artifacts in comments. (alloc, single_alloc): Uglify non-standard names. (__default_alloc_template::_NFREELISTS): Calculate from other parameters. (__default_alloc_template::_S_free_list): Remove SunPro workaround. (__default_alloc_template::_Lock): Mark as "unused". * include/backward/alloc.h: Update. * include/bits/stl_bvector.h: Likewise. * include/ext/ropeimpl.h: Likewise. * include/ext/stl_hashtable.h: Likewise. From-SVN: r47729
266 lines
10 KiB
C++
266 lines
10 KiB
C++
// Multimap implementation -*- C++ -*-
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// Copyright (C) 2001 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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/*
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*
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* Copyright (c) 1994
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* Hewlett-Packard Company
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation. Hewlett-Packard Company makes no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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*
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* Copyright (c) 1996,1997
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* Silicon Graphics Computer Systems, Inc.
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation. Silicon Graphics makes no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*/
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/** @file stl_multimap.h
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* This is an internal header file, included by other library headers.
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* You should not attempt to use it directly.
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*/
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#ifndef __GLIBCPP_INTERNAL_MULTIMAP_H
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#define __GLIBCPP_INTERNAL_MULTIMAP_H
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#include <bits/concept_check.h>
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namespace std
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{
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// Forward declaration of operators < and ==, needed for friend declaration.
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template <class _Key, class _Tp,
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class _Compare = less<_Key>,
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class _Alloc = allocator<pair<const _Key, _Tp> > >
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class multimap;
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template <class _Key, class _Tp, class _Compare, class _Alloc>
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inline bool operator==(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
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const multimap<_Key,_Tp,_Compare,_Alloc>& __y);
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template <class _Key, class _Tp, class _Compare, class _Alloc>
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inline bool operator<(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
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const multimap<_Key,_Tp,_Compare,_Alloc>& __y);
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template <class _Key, class _Tp, class _Compare, class _Alloc>
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class multimap
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{
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// concept requirements
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__glibcpp_class_requires(_Tp, _SGIAssignableConcept)
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__glibcpp_class_requires4(_Compare, bool, _Key, _Key, _BinaryFunctionConcept);
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public:
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// typedefs:
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typedef _Key key_type;
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typedef _Tp data_type;
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typedef _Tp mapped_type;
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typedef pair<const _Key, _Tp> value_type;
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typedef _Compare key_compare;
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class value_compare : public binary_function<value_type, value_type, bool> {
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friend class multimap<_Key,_Tp,_Compare,_Alloc>;
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protected:
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_Compare comp;
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value_compare(_Compare __c) : comp(__c) {}
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public:
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bool operator()(const value_type& __x, const value_type& __y) const {
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return comp(__x.first, __y.first);
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}
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};
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private:
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typedef _Rb_tree<key_type, value_type,
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_Select1st<value_type>, key_compare, _Alloc> _Rep_type;
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_Rep_type _M_t; // red-black tree representing multimap
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public:
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typedef typename _Rep_type::pointer pointer;
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typedef typename _Rep_type::const_pointer const_pointer;
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typedef typename _Rep_type::reference reference;
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typedef typename _Rep_type::const_reference const_reference;
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typedef typename _Rep_type::iterator iterator;
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typedef typename _Rep_type::const_iterator const_iterator;
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typedef typename _Rep_type::reverse_iterator reverse_iterator;
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typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
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typedef typename _Rep_type::size_type size_type;
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typedef typename _Rep_type::difference_type difference_type;
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typedef typename _Rep_type::allocator_type allocator_type;
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// allocation/deallocation
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multimap() : _M_t(_Compare(), allocator_type()) { }
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explicit multimap(const _Compare& __comp,
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const allocator_type& __a = allocator_type())
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: _M_t(__comp, __a) { }
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template <class _InputIterator>
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multimap(_InputIterator __first, _InputIterator __last)
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: _M_t(_Compare(), allocator_type())
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{ _M_t.insert_equal(__first, __last); }
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template <class _InputIterator>
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multimap(_InputIterator __first, _InputIterator __last,
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const _Compare& __comp,
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const allocator_type& __a = allocator_type())
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: _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }
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multimap(const multimap<_Key,_Tp,_Compare,_Alloc>& __x) : _M_t(__x._M_t) { }
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multimap<_Key,_Tp,_Compare,_Alloc>&
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operator=(const multimap<_Key,_Tp,_Compare,_Alloc>& __x) {
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_M_t = __x._M_t;
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return *this;
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}
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// accessors:
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key_compare key_comp() const { return _M_t.key_comp(); }
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value_compare value_comp() const { return value_compare(_M_t.key_comp()); }
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allocator_type get_allocator() const { return _M_t.get_allocator(); }
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iterator begin() { return _M_t.begin(); }
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const_iterator begin() const { return _M_t.begin(); }
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iterator end() { return _M_t.end(); }
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const_iterator end() const { return _M_t.end(); }
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reverse_iterator rbegin() { return _M_t.rbegin(); }
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const_reverse_iterator rbegin() const { return _M_t.rbegin(); }
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reverse_iterator rend() { return _M_t.rend(); }
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const_reverse_iterator rend() const { return _M_t.rend(); }
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bool empty() const { return _M_t.empty(); }
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size_type size() const { return _M_t.size(); }
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size_type max_size() const { return _M_t.max_size(); }
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void swap(multimap<_Key,_Tp,_Compare,_Alloc>& __x) { _M_t.swap(__x._M_t); }
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// insert/erase
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iterator insert(const value_type& __x) { return _M_t.insert_equal(__x); }
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iterator insert(iterator __position, const value_type& __x) {
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return _M_t.insert_equal(__position, __x);
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}
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template <class _InputIterator>
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void insert(_InputIterator __first, _InputIterator __last) {
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_M_t.insert_equal(__first, __last);
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}
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void erase(iterator __position) { _M_t.erase(__position); }
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size_type erase(const key_type& __x) { return _M_t.erase(__x); }
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void erase(iterator __first, iterator __last)
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{ _M_t.erase(__first, __last); }
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void clear() { _M_t.clear(); }
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// multimap operations:
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iterator find(const key_type& __x) { return _M_t.find(__x); }
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const_iterator find(const key_type& __x) const { return _M_t.find(__x); }
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size_type count(const key_type& __x) const { return _M_t.count(__x); }
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iterator lower_bound(const key_type& __x) {return _M_t.lower_bound(__x); }
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const_iterator lower_bound(const key_type& __x) const {
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return _M_t.lower_bound(__x);
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}
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iterator upper_bound(const key_type& __x) {return _M_t.upper_bound(__x); }
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const_iterator upper_bound(const key_type& __x) const {
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return _M_t.upper_bound(__x);
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}
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pair<iterator,iterator> equal_range(const key_type& __x) {
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return _M_t.equal_range(__x);
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}
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pair<const_iterator,const_iterator> equal_range(const key_type& __x) const {
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return _M_t.equal_range(__x);
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}
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template <class _K1, class _T1, class _C1, class _A1>
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friend bool operator== (const multimap<_K1, _T1, _C1, _A1>&,
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const multimap<_K1, _T1, _C1, _A1>&);
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template <class _K1, class _T1, class _C1, class _A1>
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friend bool operator< (const multimap<_K1, _T1, _C1, _A1>&,
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const multimap<_K1, _T1, _C1, _A1>&);
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};
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template <class _Key, class _Tp, class _Compare, class _Alloc>
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inline bool operator==(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
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const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
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return __x._M_t == __y._M_t;
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}
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template <class _Key, class _Tp, class _Compare, class _Alloc>
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inline bool operator<(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
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const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
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return __x._M_t < __y._M_t;
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}
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template <class _Key, class _Tp, class _Compare, class _Alloc>
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inline bool operator!=(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
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const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
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return !(__x == __y);
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}
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template <class _Key, class _Tp, class _Compare, class _Alloc>
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inline bool operator>(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
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const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
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return __y < __x;
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}
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template <class _Key, class _Tp, class _Compare, class _Alloc>
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inline bool operator<=(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
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const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
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return !(__y < __x);
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}
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template <class _Key, class _Tp, class _Compare, class _Alloc>
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inline bool operator>=(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
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const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
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return !(__x < __y);
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}
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template <class _Key, class _Tp, class _Compare, class _Alloc>
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inline void swap(multimap<_Key,_Tp,_Compare,_Alloc>& __x,
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multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
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__x.swap(__y);
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}
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} // namespace std
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#endif /* __GLIBCPP_INTERNAL_MULTIMAP_H */
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// Local Variables:
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// mode:C++
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// End:
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