l4/pkg/libstdc++-v3/contrib/libstdc++-v3-4.4/include/ext/pb_ds/detail/bin_search_tree_/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 for bin_search_tree_.
  39  */
  40
  41 #ifndef PB_DS_BIN_SEARCH_TREE_NODE_AND_IT_TRAITS_HPP
  42 #define PB_DS_BIN_SEARCH_TREE_NODE_AND_IT_TRAITS_HPP
  43
  44 #include <ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp>
  45 #include <ext/pb_ds/detail/bin_search_tree_/node_iterators.hpp>
  46
  47 namespace __gnu_pbds
  48 {
  49   namespace detail
  50   {
  51
  52     template<typename Key,
  53              typename Mapped,
  54              class Cmp_Fn,
  55              template<typename Const_Node_Iterator,
  56                       class Node_Iterator,
  57                       class Cmp_Fn,
  58                       class Allocator>
  59     class Node_Update,
  60              class Node,
  61              class Allocator>
  62     struct bin_search_tree_traits
  63     {
  64     private:
  65       typedef
  66       types_traits<
  67       Key,
  68       Mapped,
  69       Allocator,
  70       false>
  71       type_traits;
  72
  73     public:
  74       typedef Node node;
  75
  76       typedef
  77       bin_search_tree_const_it_<
  78         typename Allocator::template rebind<
  79         node>::other::pointer,
  80         typename type_traits::value_type,
  81         typename type_traits::pointer,
  82         typename type_traits::const_pointer,
  83         typename type_traits::reference,
  84         typename type_traits::const_reference,
  85         true,
  86         Allocator>
  87       const_point_iterator;
  88
  89       typedef
  90       bin_search_tree_it_<
  91         typename Allocator::template rebind<
  92         node>::other::pointer,
  93         typename type_traits::value_type,
  94         typename type_traits::pointer,
  95         typename type_traits::const_pointer,
  96         typename type_traits::reference,
  97         typename type_traits::const_reference,
  98         true,
  99         Allocator>
 100       point_iterator;
 101
 102       typedef
 103       bin_search_tree_const_it_<
 104         typename Allocator::template rebind<
 105         node>::other::pointer,
 106         typename type_traits::value_type,
 107         typename type_traits::pointer,
 108         typename type_traits::const_pointer,
 109         typename type_traits::reference,
 110         typename type_traits::const_reference,
 111         false,
 112         Allocator>
 113       const_reverse_iterator;
 114
 115       typedef
 116       bin_search_tree_it_<
 117         typename Allocator::template rebind<
 118         node>::other::pointer,
 119         typename type_traits::value_type,
 120         typename type_traits::pointer,
 121         typename type_traits::const_pointer,
 122         typename type_traits::reference,
 123         typename type_traits::const_reference,
 124         false,
 125         Allocator>
 126       reverse_iterator;
 127
 128       typedef
 129       bin_search_tree_const_node_it_<
 130         Node,
 131         const_point_iterator,
 132         point_iterator,
 133         Allocator>
 134       const_node_iterator;
 135
 136       typedef
 137       bin_search_tree_node_it_<
 138         Node,
 139         const_point_iterator,
 140         point_iterator,
 141         Allocator>
 142       node_iterator;
 143
 144       typedef
 145       Node_Update<
 146         const_node_iterator,
 147         node_iterator,
 148         Cmp_Fn,
 149         Allocator>
 150       node_update;
 151
 152       typedef
 153       __gnu_pbds::null_tree_node_update<
 154         const_node_iterator,
 155         node_iterator,
 156         Cmp_Fn,
 157         Allocator>*
 158       null_node_update_pointer;
 159     };
 160
 161     template<typename Key,
 162              class Cmp_Fn,
 163              template<typename Const_Node_Iterator,
 164                       class Node_Iterator,
 165                       class Cmp_Fn,
 166                       class Allocator>
 167     class Node_Update,
 168              class Node,
 169              class Allocator>
 170     struct bin_search_tree_traits<
 171       Key,
 172       null_mapped_type,
 173       Cmp_Fn,
 174       Node_Update,
 175       Node,
 176       Allocator>
 177     {
 178     private:
 179       typedef
 180       types_traits<
 181       Key,
 182       null_mapped_type,
 183       Allocator,
 184       false>
 185       type_traits;
 186
 187     public:
 188       typedef Node node;
 189
 190       typedef
 191       bin_search_tree_const_it_<
 192         typename Allocator::template rebind<
 193         node>::other::pointer,
 194         typename type_traits::value_type,
 195         typename type_traits::pointer,
 196         typename type_traits::const_pointer,
 197         typename type_traits::reference,
 198         typename type_traits::const_reference,
 199         true,
 200         Allocator>
 201       const_point_iterator;
 202
 203       typedef const_point_iterator point_iterator;
 204
 205       typedef
 206       bin_search_tree_const_it_<
 207         typename Allocator::template rebind<
 208         node>::other::pointer,
 209         typename type_traits::value_type,
 210         typename type_traits::pointer,
 211         typename type_traits::const_pointer,
 212         typename type_traits::reference,
 213         typename type_traits::const_reference,
 214         false,
 215         Allocator>
 216       const_reverse_iterator;
 217
 218       typedef const_reverse_iterator reverse_iterator;
 219
 220       typedef
 221       bin_search_tree_const_node_it_<
 222         Node,
 223         const_point_iterator,
 224         point_iterator,
 225         Allocator>
 226       const_node_iterator;
 227
 228       typedef const_node_iterator node_iterator;
 229
 230       typedef
 231       Node_Update<
 232         const_node_iterator,
 233         node_iterator,
 234         Cmp_Fn,
 235         Allocator>
 236       node_update;
 237
 238       typedef
 239       __gnu_pbds::null_tree_node_update<
 240         const_node_iterator,
 241         node_iterator,
 242         Cmp_Fn,
 243         Allocator>*
 244       null_node_update_pointer;
 245     };
 246
 247   } // namespace detail
 248 } // namespace __gnu_pbds
 249
 250 #endif // #ifndef PB_DS_BIN_SEARCH_TREE_NODE_AND_IT_TRAITS_HPP