stl_mult.h
资源名称:STL_doc.rar [点击查看]
上传用户:nizebo
上传日期:2022-05-14
资源大小:882k
文件大小:10k
源码类别:
STL
开发平台:
Visual C++
- /*
- *
- * 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) 1996,1997
- * 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_MULTIMAP_H
- #define __SGI_STL_INTERNAL_MULTIMAP_H
- #include <concept_checks.h>
- __STL_BEGIN_NAMESPACE
- #if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
- #pragma set woff 1174
- #pragma set woff 1375
- #endif
- // Forward declaration of operators < and ==, needed for friend declaration.
- template <class _Key, class _Tp,
- class _Compare __STL_DEPENDENT_DEFAULT_TMPL(less<_Key>),
- class _Alloc = __STL_DEFAULT_ALLOCATOR(_Tp) >
- class multimap;
- template <class _Key, class _Tp, class _Compare, class _Alloc>
- inline bool operator==(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
- const multimap<_Key,_Tp,_Compare,_Alloc>& __y);
- template <class _Key, class _Tp, class _Compare, class _Alloc>
- inline bool operator<(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
- const multimap<_Key,_Tp,_Compare,_Alloc>& __y);
- template <class _Key, class _Tp, class _Compare, class _Alloc>
- class multimap {
- // requirements:
- __STL_CLASS_REQUIRES(_Tp, _Assignable);
- __STL_CLASS_BINARY_FUNCTION_CHECK(_Compare, bool, _Key, _Key);
- public:
- // typedefs:
- typedef _Key key_type;
- typedef _Tp data_type;
- typedef _Tp mapped_type;
- typedef pair<const _Key, _Tp> value_type;
- typedef _Compare key_compare;
- class value_compare : public binary_function<value_type, value_type, bool> {
- friend class multimap<_Key,_Tp,_Compare,_Alloc>;
- protected:
- _Compare comp;
- value_compare(_Compare __c) : comp(__c) {}
- public:
- bool operator()(const value_type& __x, const value_type& __y) const {
- return comp(__x.first, __y.first);
- }
- };
- private:
- typedef _Rb_tree<key_type, value_type,
- _Select1st<value_type>, key_compare, _Alloc> _Rep_type;
- _Rep_type _M_t; // red-black tree representing multimap
- public:
- typedef typename _Rep_type::pointer pointer;
- typedef typename _Rep_type::const_pointer const_pointer;
- typedef typename _Rep_type::reference reference;
- typedef typename _Rep_type::const_reference const_reference;
- typedef typename _Rep_type::iterator iterator;
- typedef typename _Rep_type::const_iterator const_iterator;
- typedef typename _Rep_type::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
- multimap() : _M_t(_Compare(), allocator_type()) { }
- explicit multimap(const _Compare& __comp,
- const allocator_type& __a = allocator_type())
- : _M_t(__comp, __a) { }
- #ifdef __STL_MEMBER_TEMPLATES
- template <class _InputIterator>
- multimap(_InputIterator __first, _InputIterator __last)
- : _M_t(_Compare(), allocator_type())
- { _M_t.insert_equal(__first, __last); }
- template <class _InputIterator>
- multimap(_InputIterator __first, _InputIterator __last,
- const _Compare& __comp,
- const allocator_type& __a = allocator_type())
- : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }
- #else
- multimap(const value_type* __first, const value_type* __last)
- : _M_t(_Compare(), allocator_type())
- { _M_t.insert_equal(__first, __last); }
- multimap(const value_type* __first, const value_type* __last,
- const _Compare& __comp,
- const allocator_type& __a = allocator_type())
- : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }
- multimap(const_iterator __first, const_iterator __last)
- : _M_t(_Compare(), allocator_type())
- { _M_t.insert_equal(__first, __last); }
- multimap(const_iterator __first, const_iterator __last,
- const _Compare& __comp,
- const allocator_type& __a = allocator_type())
- : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }
- #endif /* __STL_MEMBER_TEMPLATES */
- multimap(const multimap<_Key,_Tp,_Compare,_Alloc>& __x) : _M_t(__x._M_t) { }
- multimap<_Key,_Tp,_Compare,_Alloc>&
- operator=(const multimap<_Key,_Tp,_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 value_compare(_M_t.key_comp()); }
- allocator_type get_allocator() const { return _M_t.get_allocator(); }
- iterator begin() { return _M_t.begin(); }
- const_iterator begin() const { return _M_t.begin(); }
- iterator end() { return _M_t.end(); }
- const_iterator end() const { return _M_t.end(); }
- reverse_iterator rbegin() { return _M_t.rbegin(); }
- const_reverse_iterator rbegin() const { return _M_t.rbegin(); }
- reverse_iterator rend() { return _M_t.rend(); }
- const_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(multimap<_Key,_Tp,_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) {
- return _M_t.insert_equal(__position, __x);
- }
- #ifdef __STL_MEMBER_TEMPLATES
- template <class _InputIterator>
- void insert(_InputIterator __first, _InputIterator __last) {
- _M_t.insert_equal(__first, __last);
- }
- #else
- void insert(const value_type* __first, const value_type* __last) {
- _M_t.insert_equal(__first, __last);
- }
- void insert(const_iterator __first, const_iterator __last) {
- _M_t.insert_equal(__first, __last);
- }
- #endif /* __STL_MEMBER_TEMPLATES */
- void erase(iterator __position) { _M_t.erase(__position); }
- size_type erase(const key_type& __x) { return _M_t.erase(__x); }
- void erase(iterator __first, iterator __last)
- { _M_t.erase(__first, __last); }
- void clear() { _M_t.clear(); }
- // multimap operations:
- iterator find(const key_type& __x) { return _M_t.find(__x); }
- const_iterator find(const key_type& __x) const { return _M_t.find(__x); }
- size_type count(const key_type& __x) const { return _M_t.count(__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);
- }
- #ifdef __STL_TEMPLATE_FRIENDS
- template <class _K1, class _T1, class _C1, class _A1>
- friend bool operator== (const multimap<_K1, _T1, _C1, _A1>&,
- const multimap<_K1, _T1, _C1, _A1>&);
- template <class _K1, class _T1, class _C1, class _A1>
- friend bool operator< (const multimap<_K1, _T1, _C1, _A1>&,
- const multimap<_K1, _T1, _C1, _A1>&);
- #else /* __STL_TEMPLATE_FRIENDS */
- friend bool __STD_QUALIFIER
- operator== __STL_NULL_TMPL_ARGS (const multimap&, const multimap&);
- friend bool __STD_QUALIFIER
- operator< __STL_NULL_TMPL_ARGS (const multimap&, const multimap&);
- #endif /* __STL_TEMPLATE_FRIENDS */
- };
- template <class _Key, class _Tp, class _Compare, class _Alloc>
- inline bool operator==(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
- const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
- return __x._M_t == __y._M_t;
- }
- template <class _Key, class _Tp, class _Compare, class _Alloc>
- inline bool operator<(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
- const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
- return __x._M_t < __y._M_t;
- }
- #ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDER
- template <class _Key, class _Tp, class _Compare, class _Alloc>
- inline bool operator!=(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
- const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
- return !(__x == __y);
- }
- template <class _Key, class _Tp, class _Compare, class _Alloc>
- inline bool operator>(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
- const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
- return __y < __x;
- }
- template <class _Key, class _Tp, class _Compare, class _Alloc>
- inline bool operator<=(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
- const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
- return !(__y < __x);
- }
- template <class _Key, class _Tp, class _Compare, class _Alloc>
- inline bool operator>=(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
- const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
- return !(__x < __y);
- }
- template <class _Key, class _Tp, class _Compare, class _Alloc>
- inline void swap(multimap<_Key,_Tp,_Compare,_Alloc>& __x,
- multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
- __x.swap(__y);
- }
- #endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */
- #if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
- #pragma reset woff 1174
- #pragma reset woff 1375
- #endif
- __STL_END_NAMESPACE
- #endif /* __SGI_STL_INTERNAL_MULTIMAP_H */
- // Local Variables:
- // mode:C++
- // End: