libstdc++
splay_tree_/traits.hpp
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1 // -*- C++ -*-
2 
3 // Copyright (C) 2005-2018 Free Software Foundation, Inc.
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25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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35 
36 /**
37  * @file splay_tree_/traits.hpp
38  * Contains an implementation for splay_tree_.
39  */
40 
41 #ifndef PB_DS_SPLAY_TREE_NODE_AND_IT_TRAITS_HPP
42 #define PB_DS_SPLAY_TREE_NODE_AND_IT_TRAITS_HPP
43 
45 
46 namespace __gnu_pbds
47 {
48  namespace detail
49  {
50  /// Specialization.
51  /// @ingroup traits
52  template<typename Key,
53  typename Mapped,
54  typename Cmp_Fn,
55  template<typename Node_CItr,
56  typename Node_Itr,
57  typename Cmp_Fn_,
58  typename _Alloc_>
59  class Node_Update,
60  typename _Alloc>
61  struct tree_traits<Key, Mapped, Cmp_Fn, Node_Update, splay_tree_tag, _Alloc>
62  : public bin_search_tree_traits<Key, Mapped, Cmp_Fn, Node_Update,
63  splay_tree_node_<
64  typename types_traits<Key, Mapped, _Alloc, false>::value_type,
65  typename tree_node_metadata_dispatch<Key, Mapped, Cmp_Fn, Node_Update,
66  _Alloc>::type,
67  _Alloc>,
68  _Alloc>
69  { };
70 
71  /// Specialization.
72  /// @ingroup traits
73  template<typename Key,
74  class Cmp_Fn,
75  template<typename Node_CItr,
76  class Node_Itr,
77  class Cmp_Fn_,
78  typename _Alloc_>
79  class Node_Update,
80  typename _Alloc>
81  struct tree_traits<Key, null_type, Cmp_Fn, Node_Update,
82  splay_tree_tag, _Alloc>
83  : public bin_search_tree_traits<Key, null_type, Cmp_Fn, Node_Update,
84  splay_tree_node_<
85  typename types_traits<Key, null_type, _Alloc, false>::value_type,
86  typename tree_node_metadata_dispatch<Key, null_type, Cmp_Fn, Node_Update,
87  _Alloc>::type,
88  _Alloc>,
89  _Alloc>
90  { };
91 
92  } // namespace detail
93 } // namespace __gnu_pbds
94 
95 #endif // #ifndef PB_DS_SPLAY_TREE_NODE_AND_IT_TRAITS_HPP
Binary search tree traits, primary template.
Tree traits class, primary template.
GNU extensions for policy-based data structures for public use.
Represents no type, or absence of type, for template tricks.