aboutsummaryrefslogtreecommitdiff
path: root/libstdc++-v3/include/bits/stl_multimap.h
blob: c35708eb591f47e33d53818c8210343aa730bb6c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
/*
 *
 * 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 <bits/concept_check.h>

namespace std
{

// Forward declaration of operators < and ==, needed for friend declaration.

template <class _Key, class _Tp, 
          class _Compare = less<_Key>,
          class _Alloc = allocator<pair<const _Key, _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
{
  // concept requirements
  __glibcpp_class_requires(_Tp, _SGIAssignableConcept);
  __glibcpp_class_requires4(_Compare, bool, _Key, _Key, _BinaryFunctionConcept);

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) { }

  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); }
  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);
  }
  template <class _InputIterator>
  void insert(_InputIterator __first, _InputIterator __last) {
    _M_t.insert_equal(__first, __last);
  }
  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);
  }

  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>&);
};

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;
}

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);
}

} // namespace std

#endif /* __SGI_STL_INTERNAL_MULTIMAP_H */

// Local Variables:
// mode:C++
// End: