// -*- 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 trace_fn_imps.hpp
 * Contains an implementation class for left_child_next_sibling_heap_.
 */

#ifdef PB_DS_LC_NS_HEAP_TRACE_

PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
trace() const
{
  std::cerr << std::endl;

  trace_node(m_p_root, 0);

  std::cerr << std::endl;
}

PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
trace_node(const_node_pointer p_nd, size_type level)
{
  while (p_nd != NULL)
    {
      for (size_type i = 0; i < level; ++i)
	std::cerr << ' ';

      std::cerr << p_nd <<
	" prev = " << p_nd->m_p_prev_or_parent <<
	" next " << p_nd->m_p_next_sibling <<
	" left = " << p_nd->m_p_l_child << " ";

      trace_node_metadata(p_nd, type_to_type<node_metadata>());

      std::cerr << p_nd->m_value << std::endl;

      trace_node(p_nd->m_p_l_child, level + 1);

      p_nd = p_nd->m_p_next_sibling;
    }
}

PB_DS_CLASS_T_DEC
template<typename Metadata_>
void
PB_DS_CLASS_C_DEC::
trace_node_metadata(const_node_pointer p_nd, type_to_type<Metadata_>)
{
  std::cerr << "(" << p_nd->m_metadata << ") ";
}

PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
trace_node_metadata(const_node_pointer, type_to_type<null_left_child_next_sibling_heap_node_metadata>)
{ }

#endif // #ifdef PB_DS_LC_NS_HEAP_TRACE_