1// -*- C++ -*- 2 3// Copyright (C) 2005-2020 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the terms 7// of the GNU General Public License as published by the Free Software 8// Foundation; either version 3, or (at your option) any later 9// version. 10 11// This library is distributed in the hope that it will be useful, but 12// WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14// General Public License for more details. 15 16// Under Section 7 of GPL version 3, you are granted additional 17// permissions described in the GCC Runtime Library Exception, version 18// 3.1, as published by the Free Software Foundation. 19 20// You should have received a copy of the GNU General Public License and 21// a copy of the GCC Runtime Library Exception along with this program; 22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23// <http://www.gnu.org/licenses/>. 24 25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 26 27// Permission to use, copy, modify, sell, and distribute this software 28// is hereby granted without fee, provided that the above copyright 29// notice appears in all copies, and that both that copyright notice 30// and this permission notice appear in supporting documentation. None 31// of the above authors, nor IBM Haifa Research Laboratories, make any 32// representation about the suitability of this software for any 33// purpose. It is provided "as is" without express or implied 34// warranty. 35 36/** 37 * @file pat_trie_/trace_fn_imps.hpp 38 * Contains an implementation class for pat_trie_. 39 */ 40 41#ifdef PB_DS_CLASS_C_DEC 42 43#ifdef PB_DS_PAT_TRIE_TRACE_ 44 45PB_DS_CLASS_T_DEC 46void 47PB_DS_CLASS_C_DEC:: 48trace() const 49{ 50 std::cerr << std::endl; 51 if (m_p_head->m_p_parent == 0) 52 return; 53 trace_node(m_p_head->m_p_parent, 0); 54 std::cerr << std::endl; 55} 56 57PB_DS_CLASS_T_DEC 58void 59PB_DS_CLASS_C_DEC:: 60trace_node(node_const_pointer p_nd, size_type level) 61{ 62 for (size_type i = 0; i < level; ++i) 63 std::cerr << ' '; 64 std::cerr << p_nd << " "; 65 std::cerr << ((p_nd->m_type == pat_trie_leaf_node_type) ? "l " : "i "); 66 67 trace_node_metadata(p_nd, type_to_type<typename node::metadata_type>()); 68 typename access_traits::const_iterator el_it = pref_begin(p_nd); 69 while (el_it != pref_end(p_nd)) 70 { 71 std::cerr <<* el_it; 72 ++el_it; 73 } 74 75 if (p_nd->m_type == pat_trie_leaf_node_type) 76 { 77 std::cerr << std::endl; 78 return; 79 } 80 81 inode_const_pointer p_internal = static_cast<inode_const_pointer>(p_nd); 82 83 std::cerr << " " << 84 static_cast<unsigned long>(p_internal->get_e_ind()) << std::endl; 85 86 const size_type num_children = std::distance(p_internal->begin(), 87 p_internal->end()); 88 89 for (size_type child_i = 0; child_i < num_children; ++child_i) 90 { 91 typename inode::const_iterator child_it = p_internal->begin(); 92 std::advance(child_it, num_children - child_i - 1); 93 trace_node(*child_it, level + 1); 94 } 95} 96 97PB_DS_CLASS_T_DEC 98template<typename Metadata_> 99void 100PB_DS_CLASS_C_DEC:: 101trace_node_metadata(node_const_pointer p_nd, type_to_type<Metadata_>) 102{ 103 std::cerr << "(" << static_cast<unsigned long>(p_nd->get_metadata()) << ") "; 104} 105 106PB_DS_CLASS_T_DEC 107void 108PB_DS_CLASS_C_DEC:: 109trace_node_metadata(node_const_pointer, type_to_type<null_type>) 110{ } 111 112#endif 113 114#endif 115