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// -*- C++ -*-
// Copyright (C) 2005, 2006, 2009 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 trace_fn_imps.hpp
* Contains an implementation class for pat_trie_.
*/
#ifdef PB_DS_PAT_TRIE_TRACE_
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
trace() const
{
std::cerr << std::endl;
if (m_p_head->m_p_parent == NULL)
return;
trace_node(m_p_head->m_p_parent, 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)
{
for (size_type i = 0; i < level; ++i)
std::cerr << ' ';
std::cerr << p_nd << " ";
std::cerr << ((p_nd->m_type == pat_trie_leaf_node_type) ? "l " : "i ");
trace_node_metadata(p_nd, type_to_type<typename node::metadata_type>());
typename e_access_traits::const_iterator el_it = pref_begin(p_nd);
while (el_it != pref_end(p_nd))
{
std::cerr <<* el_it;
++el_it;
}
if (p_nd->m_type == pat_trie_leaf_node_type)
{
std::cerr << std::endl;
return;
}
const_internal_node_pointer p_internal =
static_cast<const_internal_node_pointer>(p_nd);
std::cerr << " " <<
static_cast<unsigned long>(p_internal->get_e_ind()) << std::endl;
const size_type num_children = std::distance(p_internal->begin(),
p_internal->end());
for (size_type child_i = 0; child_i < num_children; ++child_i)
{
typename internal_node::const_iterator child_it =
p_internal->begin();
std::advance(child_it, num_children - child_i - 1);
trace_node(*child_it, level + 1);
}
}
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 << "(" << static_cast<unsigned long>(p_nd->get_metadata()) << ") ";
}
PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
trace_node_metadata(const_node_pointer, type_to_type<null_node_metadata>)
{ }
#endif
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