0,0 → 1,241 |
// -*- C++ -*- |
|
// Copyright (C) 2005-2013 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 |
// Foundation; either version 3, or (at your option) any later |
// 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 |
// permissions described in the GCC Runtime Library Exception, version |
// 3.1, as published by the Free Software Foundation. |
|
// You should have received a copy of the GNU General Public License and |
// 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 |
// is hereby granted without fee, provided that the above copyright |
// notice appears in all copies, and that both that copyright notice |
// and this permission notice appear in supporting documentation. None |
// of the above authors, nor IBM Haifa Research Laboratories, make any |
// representation about the suitability of this software for any |
// purpose. It is provided "as is" without express or implied |
// warranty. |
|
/** |
* @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 |