splay_tree_/traits.hpp

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// -*- C++ -*-
 
// Copyright (C) 2005-2021 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 splay_tree_/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 __gnu_pbds
{
  namespace detail
  {
    /// Specialization.
    /// @ingroup traits
    template<typename Key,
             typename Mapped,
             typename Cmp_Fn,
             template<typename Node_CItr,
                      typename Node_Itr,
                      typename Cmp_Fn_,
                      typename _Alloc_>
             class Node_Update,
             typename _Alloc>
    struct tree_traits<Key, Mapped, Cmp_Fn, Node_Update, splay_tree_tag, _Alloc> 
    : public bin_search_tree_traits<Key, Mapped, Cmp_Fn, Node_Update,
                                    splay_tree_node_<
      typename types_traits<Key, Mapped, _Alloc, false>::value_type,
      typename tree_node_metadata_dispatch<Key, Mapped, Cmp_Fn, Node_Update,
                                           _Alloc>::type,
                                      _Alloc>,
                                      _Alloc>
    { };
 
    /// 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,
                       splay_tree_tag, _Alloc> 
    : public bin_search_tree_traits<Key, null_type, Cmp_Fn, Node_Update, 
                                    splay_tree_node_<
      typename types_traits<Key, null_type, _Alloc, false>::value_type,
      typename tree_node_metadata_dispatch<Key, null_type, Cmp_Fn, Node_Update,
                                           _Alloc>::type,
                                      _Alloc>,
                                    _Alloc>
    { };
 
  } // namespace detail
} // namespace __gnu_pbds
 
#endif // #ifndef PB_DS_SPLAY_TREE_NODE_AND_IT_TRAITS_HPP