golden hour

/usr/include/c++/4.8.2/ext/pb_ds/detail/ov_tree_map_

File/Folder	Size	Actions
constructors_destructor_fn_imps.hpp	6.71 KB
debug_fn_imps.hpp	2.75 KB
erase_fn_imps.hpp	4.86 KB
info_fn_imps.hpp	2.04 KB
insert_fn_imps.hpp	2.22 KB
iterators_fn_imps.hpp	3.28 KB
node_iterators.hpp	8.6 KB
ov_tree_map_.hpp	15.01 KB
policy_access_fn_imps.hpp	1.84 KB
split_join_fn_imps.hpp	3.69 KB
traits.hpp	4.46 KB

Edit: traits.hpp

// -*- 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/>.

// 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;

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