l4/pkg/libstdc++-v3/contrib/libstdc++-v3-4.6/include/ext/pb_ds/detail/pat_trie_/traits.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005, 2006, 2009 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 traits.hpp
  38  * Contains an implementation class for pat_trie_.
  39  */
  40
  41 #ifndef PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP
  42 #define PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP
  43
  44 #include <ext/pb_ds/detail/pat_trie_/node_base.hpp>
  45 #include <ext/pb_ds/detail/pat_trie_/head.hpp>
  46 #include <ext/pb_ds/detail/pat_trie_/leaf.hpp>
  47 #include <ext/pb_ds/detail/pat_trie_/internal_node.hpp>
  48 #include <ext/pb_ds/detail/pat_trie_/point_iterators.hpp>
  49 #include <ext/pb_ds/detail/pat_trie_/node_iterators.hpp>
  50 #include <ext/pb_ds/detail/pat_trie_/synth_e_access_traits.hpp>
  51
  52 namespace __gnu_pbds
  53 {
  54   namespace detail
  55   {
  56
  57     template<typename Key,
  58              typename Mapped,
  59              class E_Access_Traits,
  60              template<typename Const_Node_Iterator,
  61                       class Node_Iterator,
  62                       class Cmp_Fn_,
  63                       class Allocator_>
  64     class Node_Update,
  65              class Allocator>
  66     struct trie_traits<
  67       Key,
  68       Mapped,
  69       E_Access_Traits,
  70       Node_Update,
  71       pat_trie_tag,
  72       Allocator>
  73     {
  74     private:
  75       typedef types_traits< Key, Mapped, Allocator, false> type_traits;
  76
  77     public:
  78       typedef
  79       typename trie_node_metadata_selector<
  80       Key,
  81       Mapped,
  82       E_Access_Traits,
  83       Node_Update,
  84       Allocator>::type
  85       metadata_type;
  86
  87       typedef E_Access_Traits e_access_traits;
  88
  89       typedef
  90       __gnu_pbds::detail::synth_e_access_traits<
  91         type_traits,
  92         false,
  93         e_access_traits>
  94       synth_e_access_traits;
  95
  96       typedef
  97       pat_trie_node_base<
  98         type_traits,
  99         synth_e_access_traits,
 100         metadata_type,
 101         Allocator>
 102       node;
 103
 104       typedef
 105       pat_trie_leaf<
 106         type_traits,
 107         synth_e_access_traits,
 108         metadata_type,
 109         Allocator>
 110       leaf;
 111
 112       typedef
 113       pat_trie_head<
 114         type_traits,
 115         synth_e_access_traits,
 116         metadata_type,
 117         Allocator>
 118       head;
 119
 120       typedef
 121       pat_trie_internal_node<
 122         type_traits,
 123         synth_e_access_traits,
 124         metadata_type,
 125         Allocator>
 126       internal_node;
 127
 128       typedef
 129       pat_trie_const_it_<
 130         type_traits,
 131         node,
 132         leaf,
 133         head,
 134         internal_node,
 135         true,
 136         Allocator>
 137       const_iterator;
 138
 139       typedef
 140       pat_trie_it_<
 141         type_traits,
 142         node,
 143         leaf,
 144         head,
 145         internal_node,
 146         true,
 147         Allocator>
 148       iterator;
 149
 150       typedef
 151       pat_trie_const_it_<
 152         type_traits,
 153         node,
 154         leaf,
 155         head,
 156         internal_node,
 157         false,
 158         Allocator>
 159       const_reverse_iterator;
 160
 161       typedef
 162       pat_trie_it_<
 163         type_traits,
 164         node,
 165         leaf,
 166         head,
 167         internal_node,
 168         false,
 169         Allocator>
 170       reverse_iterator;
 171
 172       typedef
 173       pat_trie_const_node_it_<
 174         node,
 175         leaf,
 176         head,
 177         internal_node,
 178         const_iterator,
 179         iterator,
 180         synth_e_access_traits,
 181         Allocator>
 182       const_node_iterator;
 183
 184       typedef
 185       pat_trie_node_it_<
 186         node,
 187         leaf,
 188         head,
 189         internal_node,
 190         const_iterator,
 191         iterator,
 192         synth_e_access_traits,
 193         Allocator>
 194       node_iterator;
 195
 196       typedef
 197       Node_Update<
 198         const_node_iterator,
 199         node_iterator,
 200         E_Access_Traits,
 201         Allocator>
 202       node_update;
 203
 204       typedef
 205       __gnu_pbds::null_trie_node_update<
 206         const_node_iterator,
 207         node_iterator,
 208         E_Access_Traits,
 209         Allocator>*
 210       null_node_update_pointer;
 211     };
 212
 213     template<typename Key,
 214              class E_Access_Traits,
 215              template<typename Const_Node_Iterator,
 216                       class Node_Iterator,
 217                       class Cmp_Fn_,
 218                       class Allocator_>
 219     class Node_Update,
 220              class Allocator>
 221     struct trie_traits<
 222       Key,
 223       null_mapped_type,
 224       E_Access_Traits,
 225       Node_Update,
 226       pat_trie_tag,
 227       Allocator>
 228     {
 229     private:
 230       typedef
 231       types_traits<
 232       Key,
 233       null_mapped_type,
 234       Allocator,
 235       false>
 236       type_traits;
 237
 238     public:
 239       typedef
 240       typename trie_node_metadata_selector<
 241       Key,
 242       null_mapped_type,
 243       E_Access_Traits,
 244       Node_Update,
 245       Allocator>::type
 246       metadata_type;
 247
 248       typedef E_Access_Traits e_access_traits;
 249
 250       typedef
 251       __gnu_pbds::detail::synth_e_access_traits<
 252         type_traits,
 253         true,
 254         e_access_traits>
 255       synth_e_access_traits;
 256
 257       typedef
 258       pat_trie_node_base<
 259         type_traits,
 260         synth_e_access_traits,
 261         metadata_type,
 262         Allocator>
 263       node;
 264
 265       typedef
 266       pat_trie_leaf<
 267         type_traits,
 268         synth_e_access_traits,
 269         metadata_type,
 270         Allocator>
 271       leaf;
 272
 273       typedef
 274       pat_trie_head<
 275         type_traits,
 276         synth_e_access_traits,
 277         metadata_type,
 278         Allocator>
 279       head;
 280
 281       typedef
 282       pat_trie_internal_node<
 283         type_traits,
 284         synth_e_access_traits,
 285         metadata_type,
 286         Allocator>
 287       internal_node;
 288
 289       typedef
 290       pat_trie_const_it_<
 291         type_traits,
 292         node,
 293         leaf,
 294         head,
 295         internal_node,
 296         true,
 297         Allocator>
 298       const_iterator;
 299
 300       typedef const_iterator iterator;
 301
 302       typedef
 303       pat_trie_const_it_<
 304         type_traits,
 305         node,
 306         leaf,
 307         head,
 308         internal_node,
 309         false,
 310         Allocator>
 311       const_reverse_iterator;
 312
 313       typedef const_reverse_iterator reverse_iterator;
 314
 315       typedef
 316       pat_trie_const_node_it_<
 317         node,
 318         leaf,
 319         head,
 320         internal_node,
 321         const_iterator,
 322         iterator,
 323         synth_e_access_traits,
 324         Allocator>
 325       const_node_iterator;
 326
 327       typedef const_node_iterator node_iterator;
 328
 329       typedef
 330       Node_Update<
 331         const_node_iterator,
 332         node_iterator,
 333         E_Access_Traits,
 334         Allocator>
 335       node_update;
 336
 337       typedef
 338       __gnu_pbds::null_trie_node_update<
 339         const_node_iterator,
 340         const_node_iterator,
 341         E_Access_Traits,
 342         Allocator>*
 343       null_node_update_pointer;
 344     };
 345
 346   } // namespace detail
 347 } // namespace __gnu_pbds
 348
 349 #endif // #ifndef PB_DS_PAT_TRIE_NODE_AND_IT_TRAITS_HPP
 350