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
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
|
// Debugging unordered_set/unordered_multiset implementation -*- C++ -*-
// Copyright (C) 2003, 2004, 2005, 2006, 2007
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
/** @file debug/unordered_set
* This file is a GNU debug extension to the Standard C++ Library.
*/
#ifndef _GLIBCXX_DEBUG_UNORDERED_SET
#define _GLIBCXX_DEBUG_UNORDERED_SET 1
#ifdef __GXX_EXPERIMENTAL_CXX0X__
# include <unordered_set>
#else
# include <c++0x_warning.h>
#endif
#include <initializer_list>
#include <debug/safe_association.h>
#include <debug/safe_iterator.h>
#define _GLIBCXX_BASE unordered_set<_Value, _Hash, _Pred, _Alloc>
#define _GLIBCXX_STD_BASE _GLIBCXX_STD_D::_GLIBCXX_BASE
namespace std
{
namespace __debug
{
template<typename _Value,
typename _Hash = std::hash<_Value>,
typename _Pred = std::equal_to<_Value>,
typename _Alloc = std::allocator<_Value> >
class unordered_set
: public __gnu_debug::_Safe_association<_GLIBCXX_STD_BASE>,
public __gnu_debug::_Safe_sequence<_GLIBCXX_BASE>
{
typedef typename _GLIBCXX_STD_BASE _Base;
typedef __gnu_debug::_Safe_association<_Base> _Safe_assoc;
typedef __gnu_debug::_Safe_sequence<unordered_set> _Safe_base;
public:
typedef typename _Safe_assoc::size_type size_type;
typedef typename _Safe_assoc::value_type value_type;
typedef typename _Safe_assoc::hasher hasher;
typedef typename _Safe_assoc::key_equal key_equal;
typedef typename _Safe_assoc::allocator_type allocator_type;
explicit
unordered_set(size_type __n = 10,
const hasher& __hf = hasher(),
const key_equal& __eql = key_equal(),
const allocator_type& __a = allocator_type())
: _Safe_assoc(__n, __hf, __eql, __a)
{ }
template<typename _InputIterator>
unordered_set(_InputIterator __f, _InputIterator __l,
size_type __n = 10,
const hasher& __hf = hasher(),
const key_equal& __eql = key_equal(),
const allocator_type& __a = allocator_type())
: _Safe_assoc(__f, __l, __n, __hf, __eql, __a)
{ }
unordered_set(initializer_list<value_type> __l,
size_type __n = 10,
const hasher& __hf = hasher(),
const key_equal& __eql = key_equal(),
const allocator_type& __a = allocator_type())
: _Safe_assoc(__l, __n, __hf, __eql, __a) { }
unordered_set(const _Safe_assoc& __x)
: _Safe_assoc(__x), _Safe_base() { }
unordered_set(unordered_set&& __x)
: _Safe_assoc(std::forward<_Safe_assoc>(__x)), _Safe_base() { }
unordered_set&
operator=(unordered_set&& __x)
{
// NB: DR 675.
clear();
swap(__x);
return *this;
}
unordered_set&
operator=(initializer_list<value_type> __l)
{
this->clear();
this->insert(__l);
return *this;
}
void
swap(unordered_set&& __x)
{
_Safe_assoc::swap(__x);
_Safe_base::_M_swap(__x);
}
void
clear()
{
_Base::clear();
this->_M_invalidate_all();
}
private:
void
_M_invalidate_all()
{
typedef typename _Base::const_iterator _Base_const_iterator;
typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
this->_M_invalidate_if(_Not_equal(this->_M_base().end()));
}
};
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
inline void
swap(unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
{ __x.swap(__y); }
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
inline void
swap(unordered_set<_Value, _Hash, _Pred, _Alloc>&& __x,
unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
{ __x.swap(__y); }
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
inline void
swap(unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
unordered_set<_Value, _Hash, _Pred, _Alloc>&& __y)
{ __x.swap(__y); }
#undef _GLIBCXX_BASE
#undef _GLIBCXX_STD_BASE
#define _GLIBCXX_STD_BASE _GLIBCXX_STD_D::_GLIBCXX_BASE
#define _GLIBCXX_BASE unordered_multiset<_Value, _Hash, _Pred, _Alloc>
template<typename _Value,
typename _Hash = std::hash<_Value>,
typename _Pred = std::equal_to<_Value>,
typename _Alloc = std::allocator<_Value> >
class unordered_multiset
: public __gnu_debug::_Safe_association<_GLIBCXX_STD_BASE>,
public __gnu_debug::_Safe_sequence<_GLIBCXX_BASE>
{
typedef typename _GLIBCXX_STD_BASE _Base;
typedef __gnu_debug::_Safe_association<_Base> _Safe_assoc;
typedef __gnu_debug::_Safe_sequence<unordered_multiset> _Safe_base;
public:
typedef typename _Safe_assoc::size_type size_type;
typedef typename _Safe_assoc::value_type value_type;
typedef typename _Safe_assoc::hasher hasher;
typedef typename _Safe_assoc::key_equal key_equal;
typedef typename _Safe_assoc::allocator_type allocator_type;
explicit
unordered_multiset(size_type __n = 10,
const hasher& __hf = hasher(),
const key_equal& __eql = key_equal(),
const allocator_type& __a = allocator_type())
: _Safe_assoc(__n, __hf, __eql, __a)
{ }
template<typename _InputIterator>
unordered_multiset(_InputIterator __f, _InputIterator __l,
size_type __n = 10,
const hasher& __hf = hasher(),
const key_equal& __eql = key_equal(),
const allocator_type& __a = allocator_type())
: _Safe_assoc(__f, __l, __n, __hf, __eql, __a)
{ }
unordered_multiset(initializer_list<value_type> __l,
size_type __n = 10,
const hasher& __hf = hasher(),
const key_equal& __eql = key_equal(),
const allocator_type& __a = allocator_type())
: _Safe_assoc(__l, __n, __hf, __eql, __a) { }
unordered_multiset(const _Safe_assoc& __x)
: _Safe_assoc(__x), _Safe_base() { }
unordered_multiset(unordered_multiset&& __x)
: _Safe_assoc(std::forward<_Safe_assoc>(__x)), _Safe_base() { }
unordered_multiset&
operator=(unordered_multiset&& __x)
{
// NB: DR 675.
clear();
swap(__x);
return *this;
}
unordered_multiset&
operator=(initializer_list<value_type> __l)
{
this->clear();
this->insert(__l);
return *this;
}
void
swap(unordered_multiset&& __x)
{
_Safe_assoc::swap(__x);
_Safe_base::_M_swap(__x);
}
void
clear()
{
_Base::clear();
this->_M_invalidate_all();
}
private:
void
_M_invalidate_all()
{
typedef typename _Base::const_iterator _Base_const_iterator;
typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
this->_M_invalidate_if(_Not_equal(this->_M_base().end()));
}
};
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
inline void
swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
{ __x.swap(__y); }
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
inline void
swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>&& __x,
unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
{ __x.swap(__y); }
template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
inline void
swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
unordered_multiset<_Value, _Hash, _Pred, _Alloc>&& __y)
{ __x.swap(__y); }
} // namespace __debug
} // namespace std
#undef _GLIBCXX_BASE
#undef _GLIBCXX_STD_BASE
#endif
|
