// -*- C++ -*-

// Copyright (C) 2005 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// 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 find_fn_imps.hpp
 * Contains an implementation class for splay_tree_.
 */

PB_ASSOC_CLASS_T_DEC
inline typename PB_ASSOC_CLASS_C_DEC::find_iterator
PB_ASSOC_CLASS_C_DEC::
lower_bound(const_key_reference r_key)
{
  find_iterator it = PB_ASSOC_BASE_C_DEC::find(r_key);

  if (it != PB_ASSOC_BASE_C_DEC::end())
    splay(it.m_p_nd);

  return (it);
}

PB_ASSOC_CLASS_T_DEC
inline typename PB_ASSOC_CLASS_C_DEC::const_find_iterator
PB_ASSOC_CLASS_C_DEC::
lower_bound(const_key_reference r_key) const
{
  find_iterator it = PB_ASSOC_BASE_C_DEC::lower_bound(r_key);

  if (it != PB_ASSOC_BASE_C_DEC::end())
    splay(it.m_p_nd);

  return (it);
}

PB_ASSOC_CLASS_T_DEC
inline typename PB_ASSOC_CLASS_C_DEC::find_iterator
PB_ASSOC_CLASS_C_DEC::
upper_bound(const_key_reference r_key)
{
  find_iterator it = PB_ASSOC_BASE_C_DEC::upper_bound(r_key);

  if (it != PB_ASSOC_BASE_C_DEC::end())
    splay(it.m_p_nd);

  return (it);
}

PB_ASSOC_CLASS_T_DEC
inline typename PB_ASSOC_CLASS_C_DEC::const_find_iterator
PB_ASSOC_CLASS_C_DEC::
upper_bound(const_key_reference r_key) const
{
  find_iterator it = PB_ASSOC_BASE_C_DEC::upper_bound(r_key);

  if (it != PB_ASSOC_BASE_C_DEC::end())
    splay(it.m_p_nd);

  return (it);
}

PB_ASSOC_CLASS_T_DEC
inline typename PB_ASSOC_CLASS_C_DEC::find_iterator
PB_ASSOC_CLASS_C_DEC::
find(const_key_reference r_key)
{
  find_iterator it = PB_ASSOC_BASE_C_DEC::find(r_key);

  if (it != PB_ASSOC_BASE_C_DEC::end())
    splay(it.m_p_nd);

  return (it);
}

PB_ASSOC_CLASS_T_DEC
inline typename PB_ASSOC_CLASS_C_DEC::const_find_iterator
PB_ASSOC_CLASS_C_DEC::
find(const_key_reference r_key) const
{
  const_find_iterator it = PB_ASSOC_BASE_C_DEC::find(r_key);

  if (it != PB_ASSOC_BASE_C_DEC::end())
    const_cast<PB_ASSOC_CLASS_C_DEC* >(this)->splay(it.m_p_nd);

  return (it);
}

