// -*- C++ -*-

// Copyright (C) 2005, 2006, 2009, 2010 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 insert_fn_imps.hpp
 * Contains an implementation class for bin_search_tree_.
 */

PB_DS_CLASS_T_DEC
inline std::pair<typename PB_DS_CLASS_C_DEC::point_iterator, bool>
PB_DS_CLASS_C_DEC::
insert_leaf(const_reference r_value)
{
  _GLIBCXX_DEBUG_ONLY(structure_only_assert_valid();)

    if (m_size == 0)
      return (std::make_pair(
			     insert_imp_empty(r_value),
			     true));

  node_pointer p_nd = m_p_head->m_p_parent;
  node_pointer p_pot = m_p_head;

  while (p_nd != 0)
    if (!Cmp_Fn::operator()(
			    PB_DS_V2F(p_nd->m_value),
			    PB_DS_V2F(r_value)))
      {
	p_pot = p_nd;

	p_nd = p_nd->m_p_left;
      }
    else
      p_nd = p_nd->m_p_right;

  if (p_pot == m_p_head)
    return (std::make_pair(
			   insert_leaf_new(r_value,  m_p_head->m_p_right, false),
			   true));

  if (!Cmp_Fn::operator()(
			  PB_DS_V2F(r_value),
			  PB_DS_V2F(p_pot->m_value)))
    {
      _GLIBCXX_DEBUG_ONLY(structure_only_assert_valid();)

        _GLIBCXX_DEBUG_ONLY(debug_base::check_key_exists(
							PB_DS_V2F(r_value)));

      return (std::make_pair(p_pot, false));
    }

  _GLIBCXX_DEBUG_ONLY(debug_base::check_key_does_not_exist(
							  PB_DS_V2F(r_value)));

  p_nd = p_pot->m_p_left;
  if (p_nd == 0)
    return (std::make_pair(
			   insert_leaf_new(r_value, p_pot, true),
			   true));

  while (p_nd->m_p_right != 0)
    p_nd = p_nd->m_p_right;

  return (std::make_pair(
			 insert_leaf_new(r_value, p_nd, false),
			 true));
}

PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::iterator
PB_DS_CLASS_C_DEC::
insert_leaf_new(const_reference r_value, node_pointer p_nd, bool left_nd)
{
  node_pointer p_new_nd =
    get_new_node_for_leaf_insert(            r_value, traits_base::m_no_throw_copies_indicator);

  if (left_nd)
    {
      _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_left == 0);
      _GLIBCXX_DEBUG_ASSERT(Cmp_Fn::operator()(
					  PB_DS_V2F(r_value),
					  PB_DS_V2F(p_nd->m_value)));

      p_nd->m_p_left = p_new_nd;

      if (m_p_head->m_p_left == p_nd)
	m_p_head->m_p_left = p_new_nd;
    }
  else
    {
      _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_right == 0);
      _GLIBCXX_DEBUG_ASSERT(Cmp_Fn::operator()(
					  PB_DS_V2F(p_nd->m_value),
					  PB_DS_V2F(r_value)));

      p_nd->m_p_right = p_new_nd;

      if (m_p_head->m_p_right == p_nd)
	m_p_head->m_p_right = p_new_nd;
    }

  p_new_nd->m_p_parent = p_nd;

  p_new_nd->m_p_left = p_new_nd->m_p_right = 0;

  _GLIBCXX_DEBUG_ONLY(assert_node_consistent(p_nd));

  update_to_top(p_new_nd, (node_update* )this);

  _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(
					    PB_DS_V2F(r_value)));

  return (iterator(p_new_nd));
}

PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::iterator
PB_DS_CLASS_C_DEC::
insert_imp_empty(const_reference r_value)
{
  node_pointer p_new_node =
    get_new_node_for_leaf_insert(        r_value, traits_base::m_no_throw_copies_indicator);

  m_p_head->m_p_left = m_p_head->m_p_right =
    m_p_head->m_p_parent = p_new_node;

  p_new_node->m_p_parent = m_p_head;

  p_new_node->m_p_left = p_new_node->m_p_right = 0;

  _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(
					    PB_DS_V2F(r_value)));

  update_to_top(m_p_head->m_p_parent, (node_update* )this);

  return (iterator(p_new_node));
}

PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::node_pointer
PB_DS_CLASS_C_DEC::
get_new_node_for_leaf_insert(const_reference r_val, false_type)
{
  node_pointer p_new_nd = s_node_allocator.allocate(1);

  cond_dealtor_t cond(p_new_nd);

  new (const_cast<void* >(
			  static_cast<const void* >(&p_new_nd->m_value)))
    typename node::value_type(r_val);

  cond.set_no_action();

  p_new_nd->m_p_left = p_new_nd->m_p_right = 0;

  ++m_size;

  return (p_new_nd);
}

PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::node_pointer
PB_DS_CLASS_C_DEC::
get_new_node_for_leaf_insert(const_reference r_val, true_type)
{
  node_pointer p_new_nd = s_node_allocator.allocate(1);

  new (const_cast<void* >(
			  static_cast<const void* >(&p_new_nd->m_value)))
    typename node::value_type(r_val);

  p_new_nd->m_p_left = p_new_nd->m_p_right = 0;

  ++m_size;

  return (p_new_nd);
}

