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 for splay_tree_.
45 */
46
47#ifndef PB_DS_SPLAY_TREE_NODE_AND_IT_TRAITS_HPP
48#define PB_DS_SPLAY_TREE_NODE_AND_IT_TRAITS_HPP
49
50#include <ext/pb_ds/detail/splay_tree_/node.hpp>
51
52namespace 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      splay_tree_tag,
72      Allocator> : public bin_search_tree_traits<
73      Key,
74      Mapped,
75      Cmp_Fn,
76      Node_Update,
77      splay_tree_node_<
78      typename types_traits<
79      Key,
80      Mapped,
81      Allocator,
82      false>::value_type,
83      typename tree_node_metadata_selector<
84      Key,
85      Mapped,
86      Cmp_Fn,
87      Node_Update,
88      Allocator>::type,
89      Allocator>,
90      Allocator>
91    { };
92
93    template<typename Key,
94	     class Cmp_Fn,
95	     template<typename Const_Node_Iterator,
96		      class Node_Iterator,
97		      class Cmp_Fn_,
98		      class Allocator_>
99             class Node_Update,
100	     class Allocator>
101    struct tree_traits<Key, null_mapped_type, Cmp_Fn, Node_Update,
102		       splay_tree_tag, Allocator>
103    : public bin_search_tree_traits<Key, null_mapped_type, Cmp_Fn,
104				    Node_Update,
105	   splay_tree_node_<typename types_traits<Key, null_mapped_type, Allocator, false>::value_type,
106			    typename tree_node_metadata_selector<
107      Key,
108      null_mapped_type,
109      Cmp_Fn,
110      Node_Update,
111      Allocator>::type,
112      Allocator>,
113      Allocator>
114    { };
115
116  } // namespace detail
117} // namespace pb_ds
118
119#endif // #ifndef PB_DS_SPLAY_TREE_NODE_AND_IT_TRAITS_HPP
120