xref: /freebsd-11-stable/contrib/libstdc++/include/ext/pb_ds/detail/splay_tree_/traits.hpp

// -*- C++ -*-

// Copyright (C) 2005, 2006 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 2, 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.

// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.

// As a special exception, you may use this file as part of a free
// software library without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License.  This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.

// 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 traits.hpp
 * Contains an implementation for splay_tree_.
 */

#ifndef PB_DS_SPLAY_TREE_NODE_AND_IT_TRAITS_HPP
#define PB_DS_SPLAY_TREE_NODE_AND_IT_TRAITS_HPP

#include <ext/pb_ds/detail/splay_tree_/node.hpp>

namespace pb_ds
{
  namespace detail
  {

    template<typename Key,
	     typename Mapped,
	     class Cmp_Fn,
	     template<typename Const_Node_Iterator,
		      class Node_Iterator,
		      class Cmp_Fn_,
		      class Allocator_>
    class Node_Update,
	     class Allocator>
    struct tree_traits<
      Key,
      Mapped,
      Cmp_Fn,
      Node_Update,
      splay_tree_tag,
      Allocator> : public bin_search_tree_traits<
      Key,
      Mapped,
      Cmp_Fn,
      Node_Update,
      splay_tree_node_<
      typename types_traits<
      Key,
      Mapped,
      Allocator,
      false>::value_type,
      typename tree_node_metadata_selector<
      Key,
      Mapped,
      Cmp_Fn,
      Node_Update,
      Allocator>::type,
      Allocator>,
      Allocator>
    { };

    template<typename Key,
	     class Cmp_Fn,
	     template<typename Const_Node_Iterator,
		      class Node_Iterator,
		      class Cmp_Fn_,
		      class Allocator_>
             class Node_Update,
	     class Allocator>
    struct tree_traits<Key, null_mapped_type, Cmp_Fn, Node_Update,
		       splay_tree_tag, Allocator>
    : public bin_search_tree_traits<Key, null_mapped_type, Cmp_Fn,
				    Node_Update,
	   splay_tree_node_<typename types_traits<Key, null_mapped_type, Allocator, false>::value_type,
			    typename tree_node_metadata_selector<
      Key,
      null_mapped_type,
      Cmp_Fn,
      Node_Update,
      Allocator>::type,
      Allocator>,
      Allocator>
    { };

  } // namespace detail
} // namespace pb_ds

#endif // #ifndef PB_DS_SPLAY_TREE_NODE_AND_IT_TRAITS_HPP