3 // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
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
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.
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.
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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
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25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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37 * @file basic_tree_policy_base.hpp
38 * Contains a base class for tree_like policies.
41 #ifndef PB_DS_TREE_LIKE_POLICY_BASE_HPP
42 #define PB_DS_TREE_LIKE_POLICY_BASE_HPP
49 #define PB_DS_CLASS_C_DEC \
50 basic_tree_policy_base< \
51 Const_Node_Iterator, \
55 template<typename Const_Node_Iterator,
56 typename Node_Iterator,
58 struct basic_tree_policy_base
61 typedef typename Node_Iterator::value_type it_type;
63 typedef typename std::iterator_traits< it_type>::value_type value_type;
65 typedef typename value_type::first_type key_type;
68 typename Allocator::template rebind<
69 typename remove_const<
70 key_type>::type>::other::const_reference
74 typename Allocator::template rebind<
75 typename remove_const<
76 value_type>::type>::other::const_reference
80 typename Allocator::template rebind<
81 typename remove_const<
82 value_type>::type>::other::reference
86 typename Allocator::template rebind<
87 typename remove_const<
88 value_type>::type>::other::const_pointer
91 static inline const_key_reference
92 extract_key(const_reference r_val)
103 return (const_cast<PB_DS_CLASS_C_DEC* >(this)->end());
107 ~basic_tree_policy_base()
111 template<typename Const_Node_Iterator, typename Allocator>
112 struct basic_tree_policy_base<
118 typedef typename Const_Node_Iterator::value_type it_type;
120 typedef typename std::iterator_traits< it_type>::value_type value_type;
122 typedef value_type key_type;
125 typename Allocator::template rebind<
126 typename remove_const<
127 key_type>::type>::other::const_reference
131 typename Allocator::template rebind<
132 typename remove_const<
133 value_type>::type>::other::const_reference
137 typename Allocator::template rebind<
138 typename remove_const<
139 value_type>::type>::other::reference
143 typename Allocator::template rebind<
144 typename remove_const<
145 value_type>::type>::other::const_pointer
148 static inline const_key_reference
149 extract_key(const_reference r_val)
164 ~basic_tree_policy_base()
168 #undef PB_DS_CLASS_C_DEC
170 } // namespace detail
171 } // namespace __gnu_pbds
173 #endif // #ifndef PB_DS_TREE_LIKE_POLICY_BASE_HPP