1 |
35 |
ultra_embe |
// -*- C++ -*-
|
2 |
|
|
|
3 |
|
|
// Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation, Inc.
|
4 |
|
|
//
|
5 |
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
6 |
|
|
// software; you can redistribute it and/or modify it under the terms
|
7 |
|
|
// of the GNU General Public License as published by the Free Software
|
8 |
|
|
// Foundation; either version 3, or (at your option) any later
|
9 |
|
|
// version.
|
10 |
|
|
|
11 |
|
|
// This library is distributed in the hope that it will be useful, but
|
12 |
|
|
// WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
|
|
// General Public License for more details.
|
15 |
|
|
|
16 |
|
|
// Under Section 7 of GPL version 3, you are granted additional
|
17 |
|
|
// permissions described in the GCC Runtime Library Exception, version
|
18 |
|
|
// 3.1, as published by the Free Software Foundation.
|
19 |
|
|
|
20 |
|
|
// You should have received a copy of the GNU General Public License and
|
21 |
|
|
// a copy of the GCC Runtime Library Exception along with this program;
|
22 |
|
|
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
23 |
|
|
// <http://www.gnu.org/licenses/>.
|
24 |
|
|
|
25 |
|
|
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
|
26 |
|
|
|
27 |
|
|
// Permission to use, copy, modify, sell, and distribute this software
|
28 |
|
|
// is hereby granted without fee, provided that the above copyright
|
29 |
|
|
// notice appears in all copies, and that both that copyright notice
|
30 |
|
|
// and this permission notice appear in supporting documentation. None
|
31 |
|
|
// of the above authors, nor IBM Haifa Research Laboratories, make any
|
32 |
|
|
// representation about the suitability of this software for any
|
33 |
|
|
// purpose. It is provided "as is" without express or implied
|
34 |
|
|
// warranty.
|
35 |
|
|
|
36 |
|
|
/**
|
37 |
|
|
* @file list_update_map_/lu_map_.hpp
|
38 |
|
|
* Contains a list update map.
|
39 |
|
|
*/
|
40 |
|
|
|
41 |
|
|
#include <utility>
|
42 |
|
|
#include <iterator>
|
43 |
|
|
#include <ext/pb_ds/detail/cond_dealtor.hpp>
|
44 |
|
|
#include <ext/pb_ds/tag_and_trait.hpp>
|
45 |
|
|
#include <ext/pb_ds/detail/types_traits.hpp>
|
46 |
|
|
#include <ext/pb_ds/detail/list_update_map_/entry_metadata_base.hpp>
|
47 |
|
|
#include <ext/pb_ds/exception.hpp>
|
48 |
|
|
#ifdef _GLIBCXX_DEBUG
|
49 |
|
|
#include <ext/pb_ds/detail/debug_map_base.hpp>
|
50 |
|
|
#endif
|
51 |
|
|
#ifdef PB_DS_LU_MAP_TRACE_
|
52 |
|
|
#include <iostream>
|
53 |
|
|
#endif
|
54 |
|
|
#include <debug/debug.h>
|
55 |
|
|
|
56 |
|
|
namespace __gnu_pbds
|
57 |
|
|
{
|
58 |
|
|
namespace detail
|
59 |
|
|
{
|
60 |
|
|
#ifdef PB_DS_DATA_TRUE_INDICATOR
|
61 |
|
|
#define PB_DS_LU_NAME lu_map
|
62 |
|
|
#endif
|
63 |
|
|
|
64 |
|
|
#ifdef PB_DS_DATA_FALSE_INDICATOR
|
65 |
|
|
#define PB_DS_LU_NAME lu_set
|
66 |
|
|
#endif
|
67 |
|
|
|
68 |
|
|
#define PB_DS_CLASS_T_DEC \
|
69 |
|
|
template<typename Key, typename Mapped, typename Eq_Fn, \
|
70 |
|
|
typename _Alloc, typename Update_Policy>
|
71 |
|
|
|
72 |
|
|
#define PB_DS_CLASS_C_DEC \
|
73 |
|
|
PB_DS_LU_NAME<Key, Mapped, Eq_Fn, _Alloc, Update_Policy>
|
74 |
|
|
|
75 |
|
|
#define PB_DS_LU_TRAITS_BASE \
|
76 |
|
|
types_traits<Key, Mapped, _Alloc, false>
|
77 |
|
|
|
78 |
|
|
#ifdef _GLIBCXX_DEBUG
|
79 |
|
|
#define PB_DS_DEBUG_MAP_BASE_C_DEC \
|
80 |
|
|
debug_map_base<Key, Eq_Fn, \
|
81 |
|
|
typename _Alloc::template rebind<Key>::other::const_reference>
|
82 |
|
|
#endif
|
83 |
|
|
|
84 |
|
|
/// list-based (with updates) associative container.
|
85 |
|
|
/// Skip to the lu, my darling.
|
86 |
|
|
template<typename Key,
|
87 |
|
|
typename Mapped,
|
88 |
|
|
typename Eq_Fn,
|
89 |
|
|
typename _Alloc,
|
90 |
|
|
typename Update_Policy>
|
91 |
|
|
class PB_DS_LU_NAME :
|
92 |
|
|
#ifdef _GLIBCXX_DEBUG
|
93 |
|
|
protected PB_DS_DEBUG_MAP_BASE_C_DEC,
|
94 |
|
|
#endif
|
95 |
|
|
public PB_DS_LU_TRAITS_BASE
|
96 |
|
|
{
|
97 |
|
|
private:
|
98 |
|
|
typedef PB_DS_LU_TRAITS_BASE traits_base;
|
99 |
|
|
|
100 |
|
|
struct entry
|
101 |
|
|
: public lu_map_entry_metadata_base<typename Update_Policy::metadata_type>
|
102 |
|
|
{
|
103 |
|
|
typename traits_base::value_type m_value;
|
104 |
|
|
typename _Alloc::template rebind<entry>::other::pointer m_p_next;
|
105 |
|
|
};
|
106 |
|
|
|
107 |
|
|
typedef typename _Alloc::template rebind<entry>::other entry_allocator;
|
108 |
|
|
typedef typename entry_allocator::pointer entry_pointer;
|
109 |
|
|
typedef typename entry_allocator::const_pointer const_entry_pointer;
|
110 |
|
|
typedef typename entry_allocator::reference entry_reference;
|
111 |
|
|
typedef typename entry_allocator::const_reference const_entry_reference;
|
112 |
|
|
|
113 |
|
|
typedef typename _Alloc::template rebind<entry_pointer>::other entry_pointer_allocator;
|
114 |
|
|
typedef typename entry_pointer_allocator::pointer entry_pointer_array;
|
115 |
|
|
|
116 |
|
|
typedef typename traits_base::value_type value_type_;
|
117 |
|
|
typedef typename traits_base::pointer pointer_;
|
118 |
|
|
typedef typename traits_base::const_pointer const_pointer_;
|
119 |
|
|
typedef typename traits_base::reference reference_;
|
120 |
|
|
typedef typename traits_base::const_reference const_reference_;
|
121 |
|
|
|
122 |
|
|
#define PB_DS_GEN_POS entry_pointer
|
123 |
|
|
|
124 |
|
|
#include <ext/pb_ds/detail/unordered_iterator/point_const_iterator.hpp>
|
125 |
|
|
#include <ext/pb_ds/detail/unordered_iterator/point_iterator.hpp>
|
126 |
|
|
#include <ext/pb_ds/detail/unordered_iterator/const_iterator.hpp>
|
127 |
|
|
#include <ext/pb_ds/detail/unordered_iterator/iterator.hpp>
|
128 |
|
|
|
129 |
|
|
#undef PB_DS_GEN_POS
|
130 |
|
|
|
131 |
|
|
|
132 |
|
|
#ifdef _GLIBCXX_DEBUG
|
133 |
|
|
typedef PB_DS_DEBUG_MAP_BASE_C_DEC debug_base;
|
134 |
|
|
#endif
|
135 |
|
|
|
136 |
|
|
typedef cond_dealtor<entry, _Alloc> cond_dealtor_t;
|
137 |
|
|
|
138 |
|
|
public:
|
139 |
|
|
typedef _Alloc allocator_type;
|
140 |
|
|
typedef typename _Alloc::size_type size_type;
|
141 |
|
|
typedef typename _Alloc::difference_type difference_type;
|
142 |
|
|
typedef Eq_Fn eq_fn;
|
143 |
|
|
typedef Update_Policy update_policy;
|
144 |
|
|
typedef typename Update_Policy::metadata_type update_metadata;
|
145 |
|
|
typedef typename traits_base::key_type key_type;
|
146 |
|
|
typedef typename traits_base::key_pointer key_pointer;
|
147 |
|
|
typedef typename traits_base::key_const_pointer key_const_pointer;
|
148 |
|
|
typedef typename traits_base::key_reference key_reference;
|
149 |
|
|
typedef typename traits_base::key_const_reference key_const_reference;
|
150 |
|
|
typedef typename traits_base::mapped_type mapped_type;
|
151 |
|
|
typedef typename traits_base::mapped_pointer mapped_pointer;
|
152 |
|
|
typedef typename traits_base::mapped_const_pointer mapped_const_pointer;
|
153 |
|
|
typedef typename traits_base::mapped_reference mapped_reference;
|
154 |
|
|
typedef typename traits_base::mapped_const_reference mapped_const_reference;
|
155 |
|
|
typedef typename traits_base::value_type value_type;
|
156 |
|
|
typedef typename traits_base::pointer pointer;
|
157 |
|
|
typedef typename traits_base::const_pointer const_pointer;
|
158 |
|
|
typedef typename traits_base::reference reference;
|
159 |
|
|
typedef typename traits_base::const_reference const_reference;
|
160 |
|
|
|
161 |
|
|
#ifdef PB_DS_DATA_TRUE_INDICATOR
|
162 |
|
|
typedef point_iterator_ point_iterator;
|
163 |
|
|
#endif
|
164 |
|
|
|
165 |
|
|
#ifdef PB_DS_DATA_FALSE_INDICATOR
|
166 |
|
|
typedef point_const_iterator_ point_iterator;
|
167 |
|
|
#endif
|
168 |
|
|
|
169 |
|
|
typedef point_const_iterator_ point_const_iterator;
|
170 |
|
|
|
171 |
|
|
#ifdef PB_DS_DATA_TRUE_INDICATOR
|
172 |
|
|
typedef iterator_ iterator;
|
173 |
|
|
#endif
|
174 |
|
|
|
175 |
|
|
#ifdef PB_DS_DATA_FALSE_INDICATOR
|
176 |
|
|
typedef const_iterator_ iterator;
|
177 |
|
|
#endif
|
178 |
|
|
|
179 |
|
|
typedef const_iterator_ const_iterator;
|
180 |
|
|
|
181 |
|
|
public:
|
182 |
|
|
PB_DS_LU_NAME();
|
183 |
|
|
|
184 |
|
|
PB_DS_LU_NAME(const PB_DS_CLASS_C_DEC&);
|
185 |
|
|
|
186 |
|
|
virtual
|
187 |
|
|
~PB_DS_LU_NAME();
|
188 |
|
|
|
189 |
|
|
template<typename It>
|
190 |
|
|
PB_DS_LU_NAME(It, It);
|
191 |
|
|
|
192 |
|
|
void
|
193 |
|
|
swap(PB_DS_CLASS_C_DEC&);
|
194 |
|
|
|
195 |
|
|
inline size_type
|
196 |
|
|
size() const;
|
197 |
|
|
|
198 |
|
|
inline size_type
|
199 |
|
|
max_size() const;
|
200 |
|
|
|
201 |
|
|
inline bool
|
202 |
|
|
empty() const;
|
203 |
|
|
|
204 |
|
|
inline mapped_reference
|
205 |
|
|
operator[](key_const_reference r_key)
|
206 |
|
|
{
|
207 |
|
|
#ifdef PB_DS_DATA_TRUE_INDICATOR
|
208 |
|
|
_GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
|
209 |
|
|
return insert(std::make_pair(r_key, mapped_type())).first->second;
|
210 |
|
|
#else
|
211 |
|
|
insert(r_key);
|
212 |
|
|
return traits_base::s_null_type;
|
213 |
|
|
#endif
|
214 |
|
|
}
|
215 |
|
|
|
216 |
|
|
inline std::pair<point_iterator, bool>
|
217 |
|
|
insert(const_reference);
|
218 |
|
|
|
219 |
|
|
inline point_iterator
|
220 |
|
|
find(key_const_reference r_key)
|
221 |
|
|
{
|
222 |
|
|
_GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
|
223 |
|
|
entry_pointer p_e = find_imp(r_key);
|
224 |
|
|
return point_iterator(p_e == 0 ? 0: &p_e->m_value);
|
225 |
|
|
}
|
226 |
|
|
|
227 |
|
|
inline point_const_iterator
|
228 |
|
|
find(key_const_reference r_key) const
|
229 |
|
|
{
|
230 |
|
|
_GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
|
231 |
|
|
entry_pointer p_e = find_imp(r_key);
|
232 |
|
|
return point_const_iterator(p_e == 0 ? 0: &p_e->m_value);
|
233 |
|
|
}
|
234 |
|
|
|
235 |
|
|
inline bool
|
236 |
|
|
erase(key_const_reference);
|
237 |
|
|
|
238 |
|
|
template<typename Pred>
|
239 |
|
|
inline size_type
|
240 |
|
|
erase_if(Pred);
|
241 |
|
|
|
242 |
|
|
void
|
243 |
|
|
clear();
|
244 |
|
|
|
245 |
|
|
inline iterator
|
246 |
|
|
begin();
|
247 |
|
|
|
248 |
|
|
inline const_iterator
|
249 |
|
|
begin() const;
|
250 |
|
|
|
251 |
|
|
inline iterator
|
252 |
|
|
end();
|
253 |
|
|
|
254 |
|
|
inline const_iterator
|
255 |
|
|
end() const;
|
256 |
|
|
|
257 |
|
|
#ifdef _GLIBCXX_DEBUG
|
258 |
|
|
void
|
259 |
|
|
assert_valid(const char* file, int line) const;
|
260 |
|
|
#endif
|
261 |
|
|
|
262 |
|
|
#ifdef PB_DS_LU_MAP_TRACE_
|
263 |
|
|
void
|
264 |
|
|
trace() const;
|
265 |
|
|
#endif
|
266 |
|
|
|
267 |
|
|
protected:
|
268 |
|
|
|
269 |
|
|
template<typename It>
|
270 |
|
|
void
|
271 |
|
|
copy_from_range(It, It);
|
272 |
|
|
|
273 |
|
|
private:
|
274 |
|
|
#ifdef PB_DS_DATA_TRUE_INDICATOR
|
275 |
|
|
friend class iterator_;
|
276 |
|
|
#endif
|
277 |
|
|
|
278 |
|
|
friend class const_iterator_;
|
279 |
|
|
|
280 |
|
|
inline entry_pointer
|
281 |
|
|
allocate_new_entry(const_reference, false_type);
|
282 |
|
|
|
283 |
|
|
inline entry_pointer
|
284 |
|
|
allocate_new_entry(const_reference, true_type);
|
285 |
|
|
|
286 |
|
|
template<typename Metadata>
|
287 |
|
|
inline static void
|
288 |
|
|
init_entry_metadata(entry_pointer, type_to_type<Metadata>);
|
289 |
|
|
|
290 |
|
|
inline static void
|
291 |
|
|
init_entry_metadata(entry_pointer, type_to_type<null_type>);
|
292 |
|
|
|
293 |
|
|
void
|
294 |
|
|
deallocate_all();
|
295 |
|
|
|
296 |
|
|
void
|
297 |
|
|
erase_next(entry_pointer);
|
298 |
|
|
|
299 |
|
|
void
|
300 |
|
|
actual_erase_entry(entry_pointer);
|
301 |
|
|
|
302 |
|
|
void
|
303 |
|
|
inc_it_state(const_pointer& r_p_value, entry_pointer& r_pos) const
|
304 |
|
|
{
|
305 |
|
|
r_pos = r_pos->m_p_next;
|
306 |
|
|
r_p_value = (r_pos == 0) ? 0 : &r_pos->m_value;
|
307 |
|
|
}
|
308 |
|
|
|
309 |
|
|
template<typename Metadata>
|
310 |
|
|
inline static bool
|
311 |
|
|
apply_update(entry_pointer, type_to_type<Metadata>);
|
312 |
|
|
|
313 |
|
|
inline static bool
|
314 |
|
|
apply_update(entry_pointer, type_to_type<null_type>);
|
315 |
|
|
|
316 |
|
|
inline entry_pointer
|
317 |
|
|
find_imp(key_const_reference) const;
|
318 |
|
|
|
319 |
|
|
static entry_allocator s_entry_allocator;
|
320 |
|
|
static Eq_Fn s_eq_fn;
|
321 |
|
|
static Update_Policy s_update_policy;
|
322 |
|
|
static type_to_type<update_metadata> s_metadata_type_indicator;
|
323 |
|
|
static null_type s_null_type;
|
324 |
|
|
|
325 |
|
|
mutable entry_pointer m_p_l;
|
326 |
|
|
};
|
327 |
|
|
|
328 |
|
|
#include <ext/pb_ds/detail/list_update_map_/constructor_destructor_fn_imps.hpp>
|
329 |
|
|
#include <ext/pb_ds/detail/list_update_map_/info_fn_imps.hpp>
|
330 |
|
|
#include <ext/pb_ds/detail/list_update_map_/debug_fn_imps.hpp>
|
331 |
|
|
#include <ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp>
|
332 |
|
|
#include <ext/pb_ds/detail/list_update_map_/erase_fn_imps.hpp>
|
333 |
|
|
#include <ext/pb_ds/detail/list_update_map_/find_fn_imps.hpp>
|
334 |
|
|
#include <ext/pb_ds/detail/list_update_map_/insert_fn_imps.hpp>
|
335 |
|
|
#include <ext/pb_ds/detail/list_update_map_/trace_fn_imps.hpp>
|
336 |
|
|
|
337 |
|
|
#undef PB_DS_CLASS_T_DEC
|
338 |
|
|
#undef PB_DS_CLASS_C_DEC
|
339 |
|
|
#undef PB_DS_LU_TRAITS_BASE
|
340 |
|
|
#undef PB_DS_DEBUG_MAP_BASE_C_DEC
|
341 |
|
|
#undef PB_DS_LU_NAME
|
342 |
|
|
} // namespace detail
|
343 |
|
|
} // namespace __gnu_pbds
|