libstdc++: traits.hpp Source File

libstdc++

rb_tree_map_/traits.hpp
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1// -*- C++ -*-
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3// Copyright (C) 2005-2026 Free Software Foundation, Inc.
4//
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11// This library is distributed in the hope that it will be useful, but
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16// Under Section 7 of GPL version 3, you are granted additional
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18// 3.1, as published by the Free Software Foundation.
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25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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35
36/**
37 * @file rb_tree_map_/traits.hpp
38 * Contains an implementation for rb_tree_.
39 */
40
41#ifndef PB_DS_RB_TREE_NODE_AND_IT_TRAITS_HPP
42#define PB_DS_RB_TREE_NODE_AND_IT_TRAITS_HPP
43
44#include <ext/pb_ds/detail/rb_tree_map_/node.hpp>
45
46namespace __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, rb_tree_tag,_Alloc>
62 : public bin_search_tree_traits<
63 Key,
64 Mapped,
65 Cmp_Fn,
66 Node_Update,
67 rb_tree_node_<
68 typename types_traits<Key, Mapped, _Alloc, false>::value_type,
69 typename tree_node_metadata_dispatch<Key, Mapped, Cmp_Fn, Node_Update,
70 _Alloc>::type,
71 _Alloc>,
72 _Alloc>
73 { };
74
75 /// Specialization.
76 /// @ingroup traits
77 template<typename Key,
78 typename Cmp_Fn,
79 template<typename Node_CItr,
80 typename Node_Itr,
81 typename Cmp_Fn_,
82 typename _Alloc_>
83 class Node_Update,
84 typename _Alloc>
85 struct tree_traits<Key, null_type, Cmp_Fn, Node_Update, rb_tree_tag,_Alloc>
86 : public bin_search_tree_traits<
87 Key,
88 null_type,
89 Cmp_Fn,
90 Node_Update,
91 rb_tree_node_<
92 typename types_traits<Key, null_type, _Alloc, false>::value_type,
93 typename tree_node_metadata_dispatch<Key, null_type, Cmp_Fn, Node_Update,
94 _Alloc>::type,
95 _Alloc>,
96 _Alloc>
97 { };
98
99 } // namespace detail
100} // namespace __gnu_pbds
101
102#endif
__gnu_pbds
GNU extensions for policy-based data structures for public use.
Definition assoc_container.hpp:52
__gnu_pbds::rb_tree_tag
Red-black tree.
Definition tag_and_trait.hpp:153
__gnu_pbds::null_type
Represents no type, or absence of type, for template tricks.
Definition tag_and_trait.hpp:210
__gnu_pbds::detail::bin_search_tree_traits
Binary search tree traits, primary template.
Definition bin_search_tree_/traits.hpp:64
__gnu_pbds::detail::tree_traits
Tree traits class, primary template.
Definition branch_policy/traits.hpp:70
node.hpp