forked from KolibriOS/kolibrios
432e5f16f8
git-svn-id: svn://kolibrios.org@6554 a494cfbc-eb01-0410-851d-a64ba20cac60
112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
// -*- C++ -*-
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// Copyright (C) 2005-2015 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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// Permission to use, copy, modify, sell, and distribute this software
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// is hereby granted without fee, provided that the above copyright
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// notice appears in all copies, and that both that copyright notice
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// and this permission notice appear in supporting documentation. None
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// of the above authors, nor IBM Haifa Research Laboratories, make any
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// representation about the suitability of this software for any
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// purpose. It is provided "as is" without express or implied
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// warranty.
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/**
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* @file pat_trie_/trace_fn_imps.hpp
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* Contains an implementation class for pat_trie_.
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*/
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#ifdef PB_DS_PAT_TRIE_TRACE_
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PB_DS_CLASS_T_DEC
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void
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PB_DS_CLASS_C_DEC::
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trace() const
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{
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std::cerr << std::endl;
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if (m_p_head->m_p_parent == 0)
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return;
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trace_node(m_p_head->m_p_parent, 0);
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std::cerr << std::endl;
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}
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PB_DS_CLASS_T_DEC
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void
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PB_DS_CLASS_C_DEC::
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trace_node(node_const_pointer p_nd, size_type level)
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{
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for (size_type i = 0; i < level; ++i)
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std::cerr << ' ';
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std::cerr << p_nd << " ";
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std::cerr << ((p_nd->m_type == pat_trie_leaf_node_type) ? "l " : "i ");
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trace_node_metadata(p_nd, type_to_type<typename node::metadata_type>());
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typename access_traits::const_iterator el_it = pref_begin(p_nd);
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while (el_it != pref_end(p_nd))
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{
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std::cerr <<* el_it;
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++el_it;
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}
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if (p_nd->m_type == pat_trie_leaf_node_type)
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{
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std::cerr << std::endl;
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return;
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}
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inode_const_pointer p_internal = static_cast<inode_const_pointer>(p_nd);
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std::cerr << " " <<
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static_cast<unsigned long>(p_internal->get_e_ind()) << std::endl;
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const size_type num_children = std::distance(p_internal->begin(),
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p_internal->end());
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for (size_type child_i = 0; child_i < num_children; ++child_i)
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{
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typename inode::const_iterator child_it = p_internal->begin();
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std::advance(child_it, num_children - child_i - 1);
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trace_node(*child_it, level + 1);
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}
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}
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PB_DS_CLASS_T_DEC
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template<typename Metadata_>
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void
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PB_DS_CLASS_C_DEC::
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trace_node_metadata(node_const_pointer p_nd, type_to_type<Metadata_>)
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{
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std::cerr << "(" << static_cast<unsigned long>(p_nd->get_metadata()) << ") ";
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}
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PB_DS_CLASS_T_DEC
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void
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PB_DS_CLASS_C_DEC::
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trace_node_metadata(node_const_pointer, type_to_type<null_type>)
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{ }
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#endif
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