0,0 → 1,190 |
// -*- C++ -*- |
|
// Copyright (C) 2005-2015 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 ov_tree_map_/traits.hpp |
* Contains an implementation class for ov_tree_. |
*/ |
|
#ifndef PB_DS_OV_TREE_NODE_AND_IT_TRAITS_HPP |
#define PB_DS_OV_TREE_NODE_AND_IT_TRAITS_HPP |
|
#include <ext/pb_ds/detail/ov_tree_map_/node_iterators.hpp> |
|
namespace __gnu_pbds |
{ |
namespace detail |
{ |
/// Tree traits. |
/// @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, |
typename _Alloc> |
struct tree_traits< |
Key, |
Mapped, |
Cmp_Fn, |
Node_Update, |
ov_tree_tag, |
_Alloc> |
{ |
private: |
typedef |
typename types_traits< |
Key, |
Mapped, |
_Alloc, |
false>::value_type |
value_type; |
|
public: |
typedef |
typename tree_node_metadata_dispatch< |
Key, |
Mapped, |
Cmp_Fn, |
Node_Update, |
_Alloc>::type |
metadata_type; |
|
/// This is an iterator to an iterator: it iterates over nodes, |
/// and de-referencing it returns one of the tree's iterators. |
typedef |
ov_tree_node_const_it_< |
value_type, |
metadata_type, |
_Alloc> |
node_const_iterator; |
|
typedef |
ov_tree_node_it_< |
value_type, |
metadata_type, |
_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, |
typename _Alloc> |
struct tree_traits< |
Key, |
null_type, |
Cmp_Fn, |
Node_Update, |
ov_tree_tag, |
_Alloc> |
{ |
private: |
typedef |
typename types_traits< |
Key, |
null_type, |
_Alloc, |
false>::value_type |
value_type; |
|
public: |
typedef |
typename tree_node_metadata_dispatch< |
Key, |
null_type, |
Cmp_Fn, |
Node_Update, |
_Alloc>::type |
metadata_type; |
|
/// This is an iterator to an iterator: it iterates over nodes, |
/// and de-referencing it returns one of the tree's iterators. |
typedef |
ov_tree_node_const_it_< |
value_type, |
metadata_type, |
_Alloc> |
node_const_iterator; |
|
typedef node_const_iterator node_iterator; |
|
typedef |
Node_Update< |
node_const_iterator, |
node_const_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_OV_TREE_NODE_AND_IT_TRAITS_HPP |
|