bin_search_tree_/traits.hpp
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// -*- C++ -*-
// Copyright (C) 2005-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License as published by the Free Software
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// version.
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
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// 3.1, as published by the Free Software Foundation.
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// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
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/**
* @file bin_search_tree_/traits.hpp
* Contains an implementation for bin_search_tree_.
*/
#ifndef PB_DS_BIN_SEARCH_TREE_NODE_AND_IT_TRAITS_HPP
#define PB_DS_BIN_SEARCH_TREE_NODE_AND_IT_TRAITS_HPP
#include <ext/pb_ds/detail/bin_search_tree_/point_iterators.hpp>
#include <ext/pb_ds/detail/bin_search_tree_/node_iterators.hpp>
namespace __gnu_pbds
{
namespace detail
{
/// Binary search tree traits, primary template
/// @ingroup traits
template<typename Key,
typename Mapped,
class Cmp_Fn,
template<typename Node_CItr,
class Node_Itr,
class _Cmp_Fn,
typename _Alloc>
class Node_Update,
class Node,
typename _Alloc>
struct bin_search_tree_traits
{
private:
typedef types_traits<Key, Mapped, _Alloc, false> type_traits;
public:
typedef Node node;
typedef
bin_search_tree_const_it_<
typename _Alloc::template rebind<
node>::other::pointer,
typename type_traits::value_type,
typename type_traits::pointer,
typename type_traits::const_pointer,
typename type_traits::reference,
typename type_traits::const_reference,
true,
_Alloc>
point_const_iterator;
typedef
bin_search_tree_it_<
typename _Alloc::template rebind<
node>::other::pointer,
typename type_traits::value_type,
typename type_traits::pointer,
typename type_traits::const_pointer,
typename type_traits::reference,
typename type_traits::const_reference,
true,
_Alloc>
point_iterator;
typedef
bin_search_tree_const_it_<
typename _Alloc::template rebind<
node>::other::pointer,
typename type_traits::value_type,
typename type_traits::pointer,
typename type_traits::const_pointer,
typename type_traits::reference,
typename type_traits::const_reference,
false,
_Alloc>
const_reverse_iterator;
typedef
bin_search_tree_it_<
typename _Alloc::template rebind<
node>::other::pointer,
typename type_traits::value_type,
typename type_traits::pointer,
typename type_traits::const_pointer,
typename type_traits::reference,
typename type_traits::const_reference,
false,
_Alloc>
reverse_iterator;
/// This is an iterator to an iterator: it iterates over nodes,
/// and de-referencing it returns one of the tree's iterators.
typedef
bin_search_tree_const_node_it_<
Node,
point_const_iterator,
point_iterator,
_Alloc>
node_const_iterator;
typedef
bin_search_tree_node_it_<
Node,
point_const_iterator,
point_iterator,
_Alloc>
node_iterator;
typedef
Node_Update<
node_const_iterator,
node_iterator,
Cmp_Fn,
_Alloc>
node_update;
typedef
__gnu_pbds::null_node_update<
node_const_iterator,
node_iterator,
Cmp_Fn,
_Alloc>*
null_node_update_pointer;
};
/// Specialization.
/// @ingroup traits
template<typename Key,
class Cmp_Fn,
template<typename Node_CItr,
class Node_Itr,
class _Cmp_Fn,
typename _Alloc>
class Node_Update,
class Node,
typename _Alloc>
struct
bin_search_tree_traits<Key, null_type, Cmp_Fn, Node_Update, Node, _Alloc>
{
private:
typedef types_traits<Key, null_type, _Alloc, false> type_traits;
public:
typedef Node node;
typedef
bin_search_tree_const_it_<
typename _Alloc::template rebind<
node>::other::pointer,
typename type_traits::value_type,
typename type_traits::pointer,
typename type_traits::const_pointer,
typename type_traits::reference,
typename type_traits::const_reference,
true,
_Alloc>
point_const_iterator;
typedef point_const_iterator point_iterator;
typedef
bin_search_tree_const_it_<
typename _Alloc::template rebind<
node>::other::pointer,
typename type_traits::value_type,
typename type_traits::pointer,
typename type_traits::const_pointer,
typename type_traits::reference,
typename type_traits::const_reference,
false,
_Alloc>
const_reverse_iterator;
typedef const_reverse_iterator reverse_iterator;
/// This is an iterator to an iterator: it iterates over nodes,
/// and de-referencing it returns one of the tree's iterators.
typedef
bin_search_tree_const_node_it_<
Node,
point_const_iterator,
point_iterator,
_Alloc>
node_const_iterator;
typedef node_const_iterator node_iterator;
typedef
Node_Update<node_const_iterator, node_iterator, Cmp_Fn, _Alloc>
node_update;
typedef
__gnu_pbds::null_node_update<
node_const_iterator,
node_iterator,
Cmp_Fn,
_Alloc>*
null_node_update_pointer;
};
} // namespace detail
} // namespace __gnu_pbds
#endif // #ifndef PB_DS_BIN_SEARCH_TREE_NODE_AND_IT_TRAITS_HPP
detail
Definition: hash_prime_size_policy_imp.hpp:43
__gnu_pbds::detail::bin_search_tree_it_
Iterator.
Definition: point_iterators.hpp:282
node_iterators.hpp
__gnu_pbds::detail::bin_search_tree_const_node_it_
Const node iterator.
Definition: bin_search_tree_/node_iterators.hpp:58
__gnu_pbds::null_node_update
A null node updator, indicating that no node updates are required.
Definition: tag_and_trait.hpp:214
__gnu_pbds
GNU extensions for policy-based data structures for public use.
Definition: assoc_container.hpp:51
__gnu_pbds::detail::bin_search_tree_traits::node_const_iterator
bin_search_tree_const_node_it_< Node, point_const_iterator, point_iterator, _Alloc > node_const_iterator
This is an iterator to an iterator: it iterates over nodes, and de-referencing it returns one of the ...
Definition: bin_search_tree_/traits.hpp:131
point_iterators.hpp
__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_const_it_
Const iterator.
Definition: point_iterators.hpp:105
__gnu_pbds::detail::bin_search_tree_traits
Binary search tree traits, primary template.
Definition: bin_search_tree_/traits.hpp:63
__gnu_pbds::detail::bin_search_tree_node_it_
Node iterator.
Definition: bin_search_tree_/node_iterators.hpp:136
__gnu_pbds::detail::types_traits< Key, Mapped, _Alloc, false >
__gnu_pbds::detail::bin_search_tree_traits< Key, null_type, Cmp_Fn, Node_Update, Node, _Alloc >::node_const_iterator
bin_search_tree_const_node_it_< Node, point_const_iterator, point_iterator, _Alloc > node_const_iterator
This is an iterator to an iterator: it iterates over nodes, and de-referencing it returns one of the ...
Definition: bin_search_tree_/traits.hpp:216