libstdc++
container_base_dispatch.hpp
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25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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35
36/**
37 * @file container_base_dispatch.hpp
38 * Contains associative container dispatching.
39 */
40
41#ifndef PB_DS_ASSOC_CNTNR_BASE_DS_DISPATCHER_HPP
42#define PB_DS_ASSOC_CNTNR_BASE_DS_DISPATCHER_HPP
43
44#include <ext/typelist.h>
45
46#define PB_DS_ASSERT_VALID(X) \
47 _GLIBCXX_DEBUG_ONLY(X.assert_valid(__FILE__, __LINE__);)
48
49#define PB_DS_DEBUG_VERIFY(_Cond) \
50 _GLIBCXX_DEBUG_VERIFY_AT(_Cond, \
51 _M_message(#_Cond" assertion from %1;:%2;") \
52 ._M_string(__FILE__)._M_integer(__LINE__) \
53 ,__file,__line)
54
55#define PB_DS_CHECK_KEY_EXISTS(_Key) \
56 _GLIBCXX_DEBUG_ONLY(debug_base::check_key_exists(_Key, __FILE__, __LINE__);)
57
58#define PB_DS_CHECK_KEY_DOES_NOT_EXIST(_Key) \
59 _GLIBCXX_DEBUG_ONLY(debug_base::check_key_does_not_exist(_Key, \
60 __FILE__, __LINE__);)
61
62#define PB_DS_DATA_TRUE_INDICATOR
63#define PB_DS_V2F(X) (X).first
64#define PB_DS_V2S(X) (X).second
65#define PB_DS_EP2VP(X)& ((X)->m_value)
66#include <ext/pb_ds/detail/list_update_map_/lu_map_.hpp>
67#include <ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp>
68#include <ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp>
69#include <ext/pb_ds/detail/splay_tree_/splay_tree_.hpp>
70#include <ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp>
71#include <ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp>
72#include <ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp>
73#include <ext/pb_ds/detail/pat_trie_/pat_trie_.hpp>
74#undef PB_DS_DATA_TRUE_INDICATOR
75#undef PB_DS_V2F
76#undef PB_DS_V2S
77#undef PB_DS_EP2VP
78
79#define PB_DS_DATA_FALSE_INDICATOR
80#define PB_DS_V2F(X) (X)
81#define PB_DS_V2S(X) Mapped_Data()
82#define PB_DS_EP2VP(X)& ((X)->m_value.first)
83#include <ext/pb_ds/detail/list_update_map_/lu_map_.hpp>
84#include <ext/pb_ds/detail/bin_search_tree_/bin_search_tree_.hpp>
85#include <ext/pb_ds/detail/rb_tree_map_/rb_tree_.hpp>
86#include <ext/pb_ds/detail/splay_tree_/splay_tree_.hpp>
87#include <ext/pb_ds/detail/ov_tree_map_/ov_tree_map_.hpp>
88#include <ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp>
89#include <ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp>
90#include <ext/pb_ds/detail/pat_trie_/pat_trie_.hpp>
91#undef PB_DS_DATA_FALSE_INDICATOR
92#undef PB_DS_V2F
93#undef PB_DS_V2S
94#undef PB_DS_EP2VP
95
96#undef PB_DS_CHECK_KEY_DOES_NOT_EXIST
97#undef PB_DS_CHECK_KEY_EXISTS
98#undef PB_DS_DEBUG_VERIFY
99#undef PB_DS_ASSERT_VALID
100
101namespace __gnu_pbds
102{
103namespace detail
104{
105 /// Specialization for list-update map.
106 template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
107 struct container_base_dispatch<Key, Mapped, _Alloc, list_update_tag,
108 Policy_Tl>
109 {
110 private:
111 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
112 typedef typename at0::type at0t;
113 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
114 typedef typename at1::type at1t;
115
116 public:
117 /// Dispatched type.
118 typedef lu_map<Key, Mapped, at0t, _Alloc, at1t> type;
119 };
120
121 /// Specialization for list-update set.
122 template<typename Key, typename _Alloc, typename Policy_Tl>
123 struct container_base_dispatch<Key, null_type, _Alloc, list_update_tag,
124 Policy_Tl>
125 {
126 private:
127 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
128 typedef typename at0::type at0t;
129 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
130 typedef typename at1::type at1t;
131
132 public:
133 /// Dispatched type.
134 typedef lu_set<Key, null_type, at0t, _Alloc, at1t> type;
135 };
136
137 /// Specialization for PATRICIA trie map.
138 template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
139 struct container_base_dispatch<Key, Mapped, _Alloc, pat_trie_tag, Policy_Tl>
140 {
141 private:
142 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
143 typedef typename at1::type at1t;
144
145 public:
146 typedef pat_trie_map<Key, Mapped, at1t, _Alloc> type;
147 };
148
149 /// Specialization for PATRICIA trie set.
150 template<typename Key, typename _Alloc, typename Policy_Tl>
151 struct container_base_dispatch<Key, null_type, _Alloc, pat_trie_tag,
152 Policy_Tl>
153 {
154 private:
155 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
156 typedef typename at1::type at1t;
157
158 public:
159 /// Dispatched type.
160 typedef pat_trie_set<Key, null_type, at1t, _Alloc> type;
161 };
162
163 /// Specialization for R-B tree map.
164 template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
165 struct container_base_dispatch<Key, Mapped, _Alloc, rb_tree_tag, Policy_Tl>
166 {
167 private:
168 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
169 typedef typename at0::type at0t;
170 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
171 typedef typename at1::type at1t;
172
173 public:
174 /// Dispatched type.
175 typedef rb_tree_map<Key, Mapped, at0t, at1t, _Alloc> type;
176 };
177
178 /// Specialization for R-B tree set.
179 template<typename Key, typename _Alloc, typename Policy_Tl>
180 struct container_base_dispatch<Key, null_type, _Alloc, rb_tree_tag,
181 Policy_Tl>
182 {
183 private:
184 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
185 typedef typename at0::type at0t;
186 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
187 typedef typename at1::type at1t;
188
189 public:
190 typedef rb_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
191 };
192
193 /// Specialization splay tree map.
194 template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
195 struct container_base_dispatch<Key, Mapped, _Alloc, splay_tree_tag,
196 Policy_Tl>
197 {
198 private:
199 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
200 typedef typename at0::type at0t;
201 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
202 typedef typename at1::type at1t;
203
204 public:
205 /// Dispatched type.
206 typedef splay_tree_map<Key, Mapped, at0t, at1t, _Alloc> type;
207 };
208
209 /// Specialization splay tree set.
210 template<typename Key, typename _Alloc, typename Policy_Tl>
211 struct container_base_dispatch<Key, null_type, _Alloc, splay_tree_tag,
212 Policy_Tl>
213 {
214 private:
215 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
216 typedef typename at0::type at0t;
217 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
218 typedef typename at1::type at1t;
219
220 public:
221 /// Dispatched type.
222 typedef splay_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
223 };
224
225 /// Specialization ordered-vector tree map.
226 template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
227 struct container_base_dispatch<Key, Mapped, _Alloc, ov_tree_tag, Policy_Tl>
228 {
229 private:
230 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
231 typedef typename at0::type at0t;
232 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
233 typedef typename at1::type at1t;
234
235 public:
236 /// Dispatched type.
237 typedef ov_tree_map<Key, Mapped, at0t, at1t, _Alloc> type;
238 };
239
240 /// Specialization ordered-vector tree set.
241 template<typename Key, typename _Alloc, typename Policy_Tl>
242 struct container_base_dispatch<Key, null_type, _Alloc, ov_tree_tag,
243 Policy_Tl>
244 {
245 private:
246 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
247 typedef typename at0::type at0t;
248 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
249 typedef typename at1::type at1t;
250
251 public:
252 /// Dispatched type.
253 typedef ov_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
254 };
255
256 /// Specialization colision-chaining hash map.
257 template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
258 struct container_base_dispatch<Key, Mapped, _Alloc, cc_hash_tag, Policy_Tl>
259 {
260 private:
261 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
262 typedef typename at0::type at0t;
263 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
264 typedef typename at1::type at1t;
265 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
266 typedef typename at2::type at2t;
267 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
268 typedef typename at3::type at3t;
269 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
270 typedef typename at4::type at4t;
271
272 public:
273 /// Dispatched type.
274 typedef cc_ht_map<Key, Mapped, at0t, at1t, _Alloc,
275 at3t::value, at4t, at2t> type;
276 };
277
278 /// Specialization colision-chaining hash set.
279 template<typename Key, typename _Alloc, typename Policy_Tl>
280 struct container_base_dispatch<Key, null_type, _Alloc, cc_hash_tag,
281 Policy_Tl>
282 {
283 private:
284 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
285 typedef typename at0::type at0t;
286 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
287 typedef typename at1::type at1t;
288 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
289 typedef typename at2::type at2t;
290 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
291 typedef typename at3::type at3t;
292 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
293 typedef typename at4::type at4t;
294
295 public:
296 /// Dispatched type.
297 typedef cc_ht_set<Key, null_type, at0t, at1t, _Alloc,
298 at3t::value, at4t, at2t> type;
299 };
300
301 /// Specialization general-probe hash map.
302 template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
303 struct container_base_dispatch<Key, Mapped, _Alloc, gp_hash_tag, Policy_Tl>
304 {
305 private:
306 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
307 typedef typename at0::type at0t;
308 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
309 typedef typename at1::type at1t;
310 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
311 typedef typename at2::type at2t;
312 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
313 typedef typename at3::type at3t;
314 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
315 typedef typename at4::type at4t;
316 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 5> at5;
317 typedef typename at5::type at5t;
318
319 public:
320 /// Dispatched type.
321 typedef gp_ht_map<Key, Mapped, at0t, at1t, _Alloc,
322 at3t::value, at4t, at5t, at2t> type;
323 };
324
325 /// Specialization general-probe hash set.
326 template<typename Key, typename _Alloc, typename Policy_Tl>
327 struct container_base_dispatch<Key, null_type, _Alloc, gp_hash_tag,
328 Policy_Tl>
329 {
330 private:
331 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
332 typedef typename at0::type at0t;
333 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
334 typedef typename at1::type at1t;
335 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
336 typedef typename at2::type at2t;
337 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
338 typedef typename at3::type at3t;
339 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
340 typedef typename at4::type at4t;
341 typedef __gnu_cxx::typelist::at_index<Policy_Tl, 5> at5;
342 typedef typename at5::type at5t;
343
344 public:
345 /// Dispatched type.
346 typedef gp_ht_set<Key, null_type, at0t, at1t, _Alloc,
347 at3t::value, at4t, at5t, at2t> type;
348 };
349} // namespace detail
350} // namespace __gnu_pbds
351
352#endif
__gnu_pbds
GNU extensions for policy-based data structures for public use.
Definition: assoc_container.hpp:52
__gnu_pbds::cc_hash_tag
Collision-chaining hash.
Definition: tag_and_trait.hpp:141
__gnu_pbds::gp_hash_tag
General-probing hash.
Definition: tag_and_trait.hpp:144
__gnu_pbds::ov_tree_tag
Ordered-vector tree.
Definition: tag_and_trait.hpp:159
__gnu_pbds::null_type
Represents no type, or absence of type, for template tricks.
Definition: tag_and_trait.hpp:210
__gnu_pbds::detail::container_base_dispatch
Dispatch mechanism, primary template for associative types.
Definition: tag_and_trait.hpp:449
__gnu_pbds::detail::container_base_dispatch< Key, Mapped, _Alloc, cc_hash_tag, Policy_Tl >::type
cc_ht_map< Key, Mapped, at0t, at1t, _Alloc, at3t::value, at4t, at2t > type
Dispatched type.
Definition: container_base_dispatch.hpp:275
__gnu_pbds::detail::container_base_dispatch< Key, null_type, _Alloc, cc_hash_tag, Policy_Tl >::type
cc_ht_set< Key, null_type, at0t, at1t, _Alloc, at3t::value, at4t, at2t > type
Dispatched type.
Definition: container_base_dispatch.hpp:298
__gnu_pbds::detail::container_base_dispatch< Key, Mapped, _Alloc, gp_hash_tag, Policy_Tl >::type
gp_ht_map< Key, Mapped, at0t, at1t, _Alloc, at3t::value, at4t, at5t, at2t > type
Dispatched type.
Definition: container_base_dispatch.hpp:322
__gnu_pbds::detail::container_base_dispatch< Key, null_type, _Alloc, gp_hash_tag, Policy_Tl >::type
gp_ht_set< Key, null_type, at0t, at1t, _Alloc, at3t::value, at4t, at5t, at2t > type
Dispatched type.
Definition: container_base_dispatch.hpp:347
__gnu_pbds::detail::lu_map
list-based (with updates) associative container. Skip to the lu, my darling.
Definition: lu_map_.hpp:96
__gnu_pbds::detail::ov_tree_map
Ordered-vector tree associative-container.
Definition: ov_tree_map_.hpp:116