379 lines
13 KiB
C++
379 lines
13 KiB
C++
/*
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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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* Copyright (c) 1996,1997
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* Silicon Graphics Computer Systems, Inc.
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*
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* Copyright (c) 1997
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* Moscow Center for SPARC Technology
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*
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* Copyright (c) 1999
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* Boris Fomitchev
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*
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* This material is provided "as is", with absolutely no warranty expressed
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* or implied. Any use is at your own risk.
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*
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* Permission to use or copy this software for any purpose is hereby granted
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* without fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*
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*/
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/* NOTE: This is an internal header file, included by other STL headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _STLP_INTERNAL_SET_H
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#define _STLP_INTERNAL_SET_H
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#ifndef _STLP_INTERNAL_TREE_H
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#include <stl/_tree.h>
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#endif
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#define set __WORKAROUND_RENAME(set)
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#define multiset __WORKAROUND_RENAME(multiset)
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_STLP_BEGIN_NAMESPACE
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template <class _Key, __DFL_TMPL_PARAM(_Compare,less<_Key>),
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_STLP_DEFAULT_ALLOCATOR_SELECT(_Key) >
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class set {
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public:
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// typedefs:
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typedef _Key key_type;
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typedef _Key value_type;
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typedef _Compare key_compare;
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typedef _Compare value_compare;
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private:
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typedef _Rb_tree<key_type, value_type,
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_Identity<value_type>, key_compare, _Alloc> _Rep_type;
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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::const_iterator const_iterator;
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typedef const_iterator iterator;
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typedef typename _Rep_type::const_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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private:
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_Rep_type _M_t; // red-black tree representing set
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public:
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// allocation/deallocation
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set() : _M_t(_Compare(), allocator_type()) {}
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explicit set(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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#ifdef _STLP_MEMBER_TEMPLATES
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template <class _InputIterator>
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set(_InputIterator __first, _InputIterator __last)
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: _M_t(_Compare(), allocator_type())
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{ _M_t.insert_unique(__first, __last); }
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# ifdef _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS
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template <class _InputIterator>
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set(_InputIterator __first, _InputIterator __last, const _Compare& __comp)
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: _M_t(__comp, allocator_type()) { _M_t.insert_unique(__first, __last); }
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# endif
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template <class _InputIterator>
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set(_InputIterator __first, _InputIterator __last, const _Compare& __comp,
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const allocator_type& __a _STLP_ALLOCATOR_TYPE_DFL)
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: _M_t(__comp, __a) { _M_t.insert_unique(__first, __last); }
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#else
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set(const value_type* __first, const value_type* __last)
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: _M_t(_Compare(), allocator_type())
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{ _M_t.insert_unique(__first, __last); }
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set(const value_type* __first,
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const value_type* __last, const _Compare& __comp,
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const allocator_type& __a = allocator_type())
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: _M_t(__comp, __a) { _M_t.insert_unique(__first, __last); }
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set(const_iterator __first, const_iterator __last)
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: _M_t(_Compare(), allocator_type())
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{ _M_t.insert_unique(__first, __last); }
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set(const_iterator __first, const_iterator __last, const _Compare& __comp,
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const allocator_type& __a = allocator_type())
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: _M_t(__comp, __a) { _M_t.insert_unique(__first, __last); }
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#endif /* _STLP_MEMBER_TEMPLATES */
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set(const set<_Key,_Compare,_Alloc>& __x) : _M_t(__x._M_t) {}
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set<_Key,_Compare,_Alloc>& operator=(const set<_Key, _Compare, _Alloc>& __x)
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{
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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 _M_t.key_comp(); }
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allocator_type get_allocator() const { return _M_t.get_allocator(); }
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iterator begin() const { return _M_t.begin(); }
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iterator end() const { return _M_t.end(); }
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reverse_iterator rbegin() const { return _M_t.rbegin(); }
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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(set<_Key,_Compare,_Alloc>& __x) { _M_t.swap(__x._M_t); }
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// insert/erase
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pair<iterator,bool> insert(const value_type& __x) {
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typedef typename _Rep_type::iterator _Rep_iterator;
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pair<_Rep_iterator, bool> __p = _M_t.insert_unique(__x);
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return pair<iterator, bool>(__REINTERPRET_CAST(const iterator&,__p.first), __p.second);
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}
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iterator insert(iterator __position, const value_type& __x) {
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typedef typename _Rep_type::iterator _Rep_iterator;
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return _M_t.insert_unique((_Rep_iterator&)__position, __x);
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}
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#ifdef _STLP_MEMBER_TEMPLATES
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template <class _InputIterator>
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void insert(_InputIterator __first, _InputIterator __last) {
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_M_t.insert_unique(__first, __last);
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}
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#else
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void insert(const_iterator __first, const_iterator __last) {
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_M_t.insert_unique(__first, __last);
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}
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void insert(const value_type* __first, const value_type* __last) {
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_M_t.insert_unique(__first, __last);
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}
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#endif /* _STLP_MEMBER_TEMPLATES */
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iterator erase(iterator __position) {
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typedef typename _Rep_type::iterator _Rep_iterator;
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iterator next = __position;
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next++;
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_M_t.erase((_Rep_iterator&)__position);
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return next;
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}
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size_type erase(const key_type& __x) {
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return _M_t.erase(__x);
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}
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void erase(iterator __first, iterator __last) {
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typedef typename _Rep_type::iterator _Rep_iterator;
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_M_t.erase((_Rep_iterator&)__first, (_Rep_iterator&)__last);
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}
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void clear() { _M_t.clear(); }
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// set operations:
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# if defined(_STLP_MEMBER_TEMPLATES) && ! defined ( _STLP_NO_EXTENSIONS )
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template <class _KT>
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iterator find(const _KT& __x) const { return _M_t.find(__x); }
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# else
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iterator find(const key_type& __x) const { return _M_t.find(__x); }
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# endif
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size_type count(const key_type& __x) const {
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return _M_t.find(__x) == _M_t.end() ? 0 : 1 ;
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}
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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) 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) const {
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return _M_t.equal_range(__x);
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}
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};
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template <class _Key, __DFL_TMPL_PARAM(_Compare,less<_Key>),
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_STLP_DEFAULT_ALLOCATOR_SELECT(_Key) >
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class multiset {
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public:
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// typedefs:
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typedef _Key key_type;
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typedef _Key value_type;
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typedef _Compare key_compare;
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typedef _Compare value_compare;
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private:
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typedef _Rb_tree<key_type, value_type,
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_Identity<value_type>, key_compare, _Alloc> _Rep_type;
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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::const_iterator const_iterator;
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typedef const_iterator iterator;
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typedef typename _Rep_type::const_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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private:
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_Rep_type _M_t; // red-black tree representing multiset
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public:
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// allocation/deallocation
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multiset() : _M_t(_Compare(), allocator_type()) {}
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explicit multiset(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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#ifdef _STLP_MEMBER_TEMPLATES
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template <class _InputIterator>
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multiset(_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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# ifdef _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS
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template <class _InputIterator>
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multiset(_InputIterator __first, _InputIterator __last,
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const _Compare& __comp)
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: _M_t(__comp, allocator_type()) { _M_t.insert_equal(__first, __last); }
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# endif
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template <class _InputIterator>
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multiset(_InputIterator __first, _InputIterator __last,
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const _Compare& __comp,
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const allocator_type& __a _STLP_ALLOCATOR_TYPE_DFL)
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: _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }
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#else
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multiset(const value_type* __first, const value_type* __last)
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: _M_t(_Compare(), allocator_type())
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{ _M_t.insert_equal(__first, __last); }
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multiset(const value_type* __first, const value_type* __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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multiset(const_iterator __first, const_iterator __last)
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: _M_t(_Compare(), allocator_type())
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{ _M_t.insert_equal(__first, __last); }
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multiset(const_iterator __first, const_iterator __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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#endif /* _STLP_MEMBER_TEMPLATES */
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multiset(const multiset<_Key,_Compare,_Alloc>& __x) : _M_t(__x._M_t) {}
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multiset<_Key,_Compare,_Alloc>&
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operator=(const multiset<_Key,_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 _M_t.key_comp(); }
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allocator_type get_allocator() const { return _M_t.get_allocator(); }
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iterator begin() const { return _M_t.begin(); }
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iterator end() const { return _M_t.end(); }
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reverse_iterator rbegin() const { return _M_t.rbegin(); }
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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(multiset<_Key,_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) {
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return _M_t.insert_equal(__x);
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}
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iterator insert(iterator __position, const value_type& __x) {
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typedef typename _Rep_type::iterator _Rep_iterator;
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return _M_t.insert_equal((_Rep_iterator&)__position, __x);
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}
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#ifdef _STLP_MEMBER_TEMPLATES
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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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#else
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void insert(const value_type* __first, const value_type* __last) {
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_M_t.insert_equal(__first, __last);
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}
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void insert(const_iterator __first, const_iterator __last) {
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_M_t.insert_equal(__first, __last);
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}
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#endif /* _STLP_MEMBER_TEMPLATES */
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iterator erase(iterator __position) {
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typedef typename _Rep_type::iterator _Rep_iterator;
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iterator next = __position;
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next++;
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_M_t.erase((_Rep_iterator&)__position);
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return next;
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}
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size_type erase(const key_type& __x) {
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return _M_t.erase(__x);
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}
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void erase(iterator __first, iterator __last) {
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typedef typename _Rep_type::iterator _Rep_iterator;
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_M_t.erase((_Rep_iterator&)__first, (_Rep_iterator&)__last);
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}
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void clear() { _M_t.clear(); }
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// multiset operations:
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# if defined(_STLP_MEMBER_TEMPLATES) && ! defined ( _STLP_NO_EXTENSIONS )
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template <class _KT>
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iterator find(const _KT& __x) const { return _M_t.find(__x); }
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# else
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iterator find(const key_type& __x) const { return _M_t.find(__x); }
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# endif
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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) 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) 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) const {
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return _M_t.equal_range(__x);
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}
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};
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# define _STLP_TEMPLATE_HEADER template <class _Key, class _Compare, class _Alloc>
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# define _STLP_TEMPLATE_CONTAINER set<_Key,_Compare,_Alloc>
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# include <stl/_relops_cont.h>
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# undef _STLP_TEMPLATE_CONTAINER
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# define _STLP_TEMPLATE_CONTAINER multiset<_Key,_Compare,_Alloc>
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# include <stl/_relops_cont.h>
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# undef _STLP_TEMPLATE_CONTAINER
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# undef _STLP_TEMPLATE_HEADER
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_STLP_END_NAMESPACE
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// do a cleanup
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# undef set
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# undef multiset
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// provide a way to access full funclionality
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# define __set__ __FULL_NAME(set)
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# define __multiset__ __FULL_NAME(multiset)
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# ifdef _STLP_USE_WRAPPER_FOR_ALLOC_PARAM
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# include <stl/wrappers/_set.h>
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# endif
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#endif /* _STLP_INTERNAL_SET_H */
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// Local Variables:
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// mode:C++
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// End:
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