1 // -*- C++ -*- 2 3 // Copyright (C) 2005, 2006 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 2, 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 // You should have received a copy of the GNU General Public License 17 // along with this library; see the file COPYING. If not, write to 18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19 // MA 02111-1307, USA. 20 21 // As a special exception, you may use this file as part of a free 22 // software library without restriction. Specifically, if other files 23 // instantiate templates or use macros or inline functions from this 24 // file, or you compile this file and link it with other files to 25 // produce an executable, this file does not by itself cause the 26 // resulting executable to be covered by the GNU General Public 27 // License. This exception does not however invalidate any other 28 // reasons why the executable file might be covered by the GNU General 29 // Public License. 30 31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32 33 // Permission to use, copy, modify, sell, and distribute this software 34 // is hereby granted without fee, provided that the above copyright 35 // notice appears in all copies, and that both that copyright notice 36 // and this permission notice appear in supporting documentation. None 37 // of the above authors, nor IBM Haifa Research Laboratories, make any 38 // representation about the suitability of this software for any 39 // purpose. It is provided "as is" without express or implied 40 // warranty. 41 42 /** 43 * @file traits.hpp 44 * Contains an implementation class for ov_tree_. 45 */ 46 47 #ifndef PB_DS_OV_TREE_NODE_AND_IT_TRAITS_HPP 48 #define PB_DS_OV_TREE_NODE_AND_IT_TRAITS_HPP 49 50 #include <ext/pb_ds/detail/ov_tree_map_/node_iterators.hpp> 51 52 namespace pb_ds 53 { 54 namespace detail 55 { 56 57 template<typename Key, 58 typename Mapped, 59 class Cmp_Fn, 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 tree_traits< 67 Key, 68 Mapped, 69 Cmp_Fn, 70 Node_Update, 71 ov_tree_tag, 72 Allocator> 73 { 74 private: 75 typedef 76 typename types_traits< 77 Key, 78 Mapped, 79 Allocator, 80 false>::value_type 81 value_type; 82 83 public: 84 typedef 85 typename tree_node_metadata_selector< 86 Key, 87 Mapped, 88 Cmp_Fn, 89 Node_Update, 90 Allocator>::type 91 metadata_type; 92 93 typedef 94 ov_tree_node_const_it_< 95 value_type, 96 metadata_type, 97 Allocator> 98 const_node_iterator; 99 100 typedef 101 ov_tree_node_it_< 102 value_type, 103 metadata_type, 104 Allocator> 105 node_iterator; 106 107 typedef 108 Node_Update< 109 const_node_iterator, 110 node_iterator, 111 Cmp_Fn, 112 Allocator> 113 node_update; 114 115 typedef 116 pb_ds::null_tree_node_update< 117 const_node_iterator, 118 node_iterator, 119 Cmp_Fn, 120 Allocator>* 121 null_node_update_pointer; 122 }; 123 124 template<typename Key, 125 class Cmp_Fn, 126 template<typename Const_Node_Iterator, 127 class Node_Iterator, 128 class Cmp_Fn_, 129 class Allocator_> 130 class Node_Update, 131 class Allocator> 132 struct tree_traits< 133 Key, 134 null_mapped_type, 135 Cmp_Fn, 136 Node_Update, 137 ov_tree_tag, 138 Allocator> 139 { 140 private: 141 typedef 142 typename types_traits< 143 Key, 144 null_mapped_type, 145 Allocator, 146 false>::value_type 147 value_type; 148 149 public: 150 typedef 151 typename tree_node_metadata_selector< 152 Key, 153 null_mapped_type, 154 Cmp_Fn, 155 Node_Update, 156 Allocator>::type 157 metadata_type; 158 159 typedef 160 ov_tree_node_const_it_< 161 value_type, 162 metadata_type, 163 Allocator> 164 const_node_iterator; 165 166 typedef const_node_iterator node_iterator; 167 168 typedef 169 Node_Update< 170 const_node_iterator, 171 const_node_iterator, 172 Cmp_Fn, 173 Allocator> 174 node_update; 175 176 typedef 177 pb_ds::null_tree_node_update< 178 const_node_iterator, 179 node_iterator, 180 Cmp_Fn, 181 Allocator>* 182 null_node_update_pointer; 183 }; 184 185 } // namespace detail 186 } // namespace pb_ds 187 188 #endif // #ifndef PB_DS_OV_TREE_NODE_AND_IT_TRAITS_HPP 189 190