include/g++-3/stl_multimap.h

   1 /*
   2  *
   3  * Copyright (c) 1994
   4  * Hewlett-Packard Company
   5  *
   6  * Permission to use, copy, modify, distribute and sell this software
   7  * and its documentation for any purpose is hereby granted without fee,
   8  * provided that the above copyright notice appear in all copies and
   9  * that both that copyright notice and this permission notice appear
  10  * in supporting documentation.  Hewlett-Packard Company makes no
  11  * representations about the suitability of this software for any
  12  * purpose.  It is provided "as is" without express or implied warranty.
  13  *
  14  *
  15  * Copyright (c) 1996,1997
  16  * Silicon Graphics Computer Systems, Inc.
  17  *
  18  * Permission to use, copy, modify, distribute and sell this software
  19  * and its documentation for any purpose is hereby granted without fee,
  20  * provided that the above copyright notice appear in all copies and
  21  * that both that copyright notice and this permission notice appear
  22  * in supporting documentation.  Silicon Graphics makes no
  23  * representations about the suitability of this software for any
  24  * purpose.  It is provided "as is" without express or implied warranty.
  25  */
  26
  27 /* NOTE: This is an internal header file, included by other STL headers.
  28  *   You should not attempt to use it directly.
  29  */
  30
  31 #ifndef __SGI_STL_INTERNAL_MULTIMAP_H
  32 #define __SGI_STL_INTERNAL_MULTIMAP_H
  33
  34 __STL_BEGIN_NAMESPACE
  35
  36 #if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
  37 #pragma set woff 1174
  38 #pragma set woff 1375
  39 #endif
  40
  41 #ifndef __STL_LIMITED_DEFAULT_TEMPLATES
  42 template <class _Key, class _Tp, class _Compare = less<_Key>,
  43           class _Alloc = __STL_DEFAULT_ALLOCATOR(_Tp) >
  44 #else
  45 template <class _Key, class _Tp, class _Compare,
  46           class _Alloc = __STL_DEFAULT_ALLOCATOR(_Tp) >
  47 #endif
  48 class multimap {
  49 public:
  50
  51 // typedefs:
  52
  53   typedef _Key                  key_type;
  54   typedef _Tp                   data_type;
  55   typedef _Tp                   mapped_type;
  56   typedef pair<const _Key, _Tp> value_type;
  57   typedef _Compare              key_compare;
  58
  59   class value_compare : public binary_function<value_type, value_type, bool> {
  60   friend class multimap<_Key,_Tp,_Compare,_Alloc>;
  61   protected:
  62     _Compare _M_comp;
  63     value_compare(_Compare __c) : _M_comp(__c) {}
  64   public:
  65     bool operator()(const value_type& __x, const value_type& __y) const {
  66       return _M_comp(__x.first, __y.first);
  67     }
  68   };
  69
  70 private:
  71   typedef _Rb_tree<key_type, value_type,
  72                   _Select1st<value_type>, key_compare, _Alloc> _Rep_type;
  73   _Rep_type _M_t;  // red-black tree representing multimap
  74 public:
  75   typedef typename _Rep_type::pointer pointer;
  76   typedef typename _Rep_type::const_pointer const_pointer;
  77   typedef typename _Rep_type::reference reference;
  78   typedef typename _Rep_type::const_reference const_reference;
  79   typedef typename _Rep_type::iterator iterator;
  80   typedef typename _Rep_type::const_iterator const_iterator;
  81   typedef typename _Rep_type::reverse_iterator reverse_iterator;
  82   typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
  83   typedef typename _Rep_type::size_type size_type;
  84   typedef typename _Rep_type::difference_type difference_type;
  85   typedef typename _Rep_type::allocator_type allocator_type;
  86
  87 // allocation/deallocation
  88
  89   multimap() : _M_t(_Compare(), allocator_type()) { }
  90   explicit multimap(const _Compare& __comp,
  91                     const allocator_type& __a = allocator_type())
  92     : _M_t(__comp, __a) { }
  93
  94 #ifdef __STL_MEMBER_TEMPLATES
  95   template <class _InputIterator>
  96   multimap(_InputIterator __first, _InputIterator __last)
  97     : _M_t(_Compare(), allocator_type())
  98     { _M_t.insert_equal(__first, __last); }
  99
 100   template <class _InputIterator>
 101   multimap(_InputIterator __first, _InputIterator __last,
 102            const _Compare& __comp,
 103            const allocator_type& __a = allocator_type())
 104     : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }
 105 #else
 106   multimap(const value_type* __first, const value_type* __last)
 107     : _M_t(_Compare(), allocator_type())
 108     { _M_t.insert_equal(__first, __last); }
 109   multimap(const value_type* __first, const value_type* __last,
 110            const _Compare& __comp,
 111            const allocator_type& __a = allocator_type())
 112     : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }
 113
 114   multimap(const_iterator __first, const_iterator __last)
 115     : _M_t(_Compare(), allocator_type())
 116     { _M_t.insert_equal(__first, __last); }
 117   multimap(const_iterator __first, const_iterator __last,
 118            const _Compare& __comp,
 119            const allocator_type& __a = allocator_type())
 120     : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }
 121 #endif /* __STL_MEMBER_TEMPLATES */
 122
 123   multimap(const multimap<_Key,_Tp,_Compare,_Alloc>& __x) : _M_t(__x._M_t) { }
 124   multimap<_Key,_Tp,_Compare,_Alloc>&
 125   operator=(const multimap<_Key,_Tp,_Compare,_Alloc>& __x) {
 126     _M_t = __x._M_t;
 127     return *this;
 128   }
 129
 130   // accessors:
 131
 132   key_compare key_comp() const { return _M_t.key_comp(); }
 133   value_compare value_comp() const { return value_compare(_M_t.key_comp()); }
 134   allocator_type get_allocator() const { return _M_t.get_allocator(); }
 135
 136   iterator begin() { return _M_t.begin(); }
 137   const_iterator begin() const { return _M_t.begin(); }
 138   iterator end() { return _M_t.end(); }
 139   const_iterator end() const { return _M_t.end(); }
 140   reverse_iterator rbegin() { return _M_t.rbegin(); }
 141   const_reverse_iterator rbegin() const { return _M_t.rbegin(); }
 142   reverse_iterator rend() { return _M_t.rend(); }
 143   const_reverse_iterator rend() const { return _M_t.rend(); }
 144   bool empty() const { return _M_t.empty(); }
 145   size_type size() const { return _M_t.size(); }
 146   size_type max_size() const { return _M_t.max_size(); }
 147   void swap(multimap<_Key,_Tp,_Compare,_Alloc>& __x) { _M_t.swap(__x._M_t); }
 148
 149   // insert/erase
 150
 151   iterator insert(const value_type& __x) { return _M_t.insert_equal(__x); }
 152   iterator insert(iterator __position, const value_type& __x) {
 153     return _M_t.insert_equal(__position, __x);
 154   }
 155 #ifdef __STL_MEMBER_TEMPLATES
 156   template <class _InputIterator>
 157   void insert(_InputIterator __first, _InputIterator __last) {
 158     _M_t.insert_equal(__first, __last);
 159   }
 160 #else
 161   void insert(const value_type* __first, const value_type* __last) {
 162     _M_t.insert_equal(__first, __last);
 163   }
 164   void insert(const_iterator __first, const_iterator __last) {
 165     _M_t.insert_equal(__first, __last);
 166   }
 167 #endif /* __STL_MEMBER_TEMPLATES */
 168   void erase(iterator __position) { _M_t.erase(__position); }
 169   size_type erase(const key_type& __x) { return _M_t.erase(__x); }
 170   void erase(iterator __first, iterator __last)
 171     { _M_t.erase(__first, __last); }
 172   void clear() { _M_t.clear(); }
 173
 174   // multimap operations:
 175
 176   iterator find(const key_type& __x) { return _M_t.find(__x); }
 177   const_iterator find(const key_type& __x) const { return _M_t.find(__x); }
 178   size_type count(const key_type& __x) const { return _M_t.count(__x); }
 179   iterator lower_bound(const key_type& __x) {return _M_t.lower_bound(__x); }
 180   const_iterator lower_bound(const key_type& __x) const {
 181     return _M_t.lower_bound(__x);
 182   }
 183   iterator upper_bound(const key_type& __x) {return _M_t.upper_bound(__x); }
 184   const_iterator upper_bound(const key_type& __x) const {
 185     return _M_t.upper_bound(__x);
 186   }
 187    pair<iterator,iterator> equal_range(const key_type& __x) {
 188     return _M_t.equal_range(__x);
 189   }
 190   pair<const_iterator,const_iterator> equal_range(const key_type& __x) const {
 191     return _M_t.equal_range(__x);
 192   }
 193   friend bool operator== __STL_NULL_TMPL_ARGS (const multimap&,
 194                                                const multimap&);
 195   friend bool operator< __STL_NULL_TMPL_ARGS (const multimap&,
 196                                               const multimap&);
 197 };
 198
 199 template <class _Key, class _Tp, class _Compare, class _Alloc>
 200 inline bool operator==(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
 201                        const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
 202   return __x._M_t == __y._M_t;
 203 }
 204
 205 template <class _Key, class _Tp, class _Compare, class _Alloc>
 206 inline bool operator<(const multimap<_Key,_Tp,_Compare,_Alloc>& __x,
 207                       const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
 208   return __x._M_t < __y._M_t;
 209 }
 210
 211 #ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDER
 212
 213 template <class _Key, class _Tp, class _Compare, class _Alloc>
 214 inline void swap(multimap<_Key,_Tp,_Compare,_Alloc>& __x,
 215                  multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
 216   __x.swap(__y);
 217 }
 218
 219 #endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */
 220
 221 #if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
 222 #pragma reset woff 1174
 223 #pragma reset woff 1375
 224 #endif
 225
 226 __STL_END_NAMESPACE
 227
 228 #endif /* __SGI_STL_INTERNAL_MULTIMAP_H */
 229
 230 // Local Variables:
 231 // mode:C++
 232 // End: