1169691Skan// -*- C++ -*- 2169691Skan 3169691Skan// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 4169691Skan// 5169691Skan// This file is part of the GNU ISO C++ Library. This library is free 6169691Skan// software; you can redistribute it and/or modify it under the terms 7169691Skan// of the GNU General Public License as published by the Free Software 8169691Skan// Foundation; either version 2, or (at your option) any later 9169691Skan// version. 10169691Skan 11169691Skan// This library is distributed in the hope that it will be useful, but 12169691Skan// WITHOUT ANY WARRANTY; without even the implied warranty of 13169691Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14169691Skan// General Public License for more details. 15169691Skan 16169691Skan// You should have received a copy of the GNU General Public License 17169691Skan// along with this library; see the file COPYING. If not, write to 18169691Skan// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19169691Skan// MA 02111-1307, USA. 20169691Skan 21169691Skan// As a special exception, you may use this file as part of a free 22169691Skan// software library without restriction. Specifically, if other files 23169691Skan// instantiate templates or use macros or inline functions from this 24169691Skan// file, or you compile this file and link it with other files to 25169691Skan// produce an executable, this file does not by itself cause the 26169691Skan// resulting executable to be covered by the GNU General Public 27169691Skan// License. This exception does not however invalidate any other 28169691Skan// reasons why the executable file might be covered by the GNU General 29169691Skan// Public License. 30169691Skan 31169691Skan// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32169691Skan 33169691Skan// Permission to use, copy, modify, sell, and distribute this software 34169691Skan// is hereby granted without fee, provided that the above copyright 35169691Skan// notice appears in all copies, and that both that copyright notice 36169691Skan// and this permission notice appear in supporting documentation. None 37169691Skan// of the above authors, nor IBM Haifa Research Laboratories, make any 38169691Skan// representation about the suitability of this software for any 39169691Skan// purpose. It is provided "as is" without express or implied 40169691Skan// warranty. 41169691Skan 42169691Skan/** 43169691Skan * @file tree_trace_base.hpp 44169691Skan * Contains tree-related policies. 45169691Skan */ 46169691Skan 47169691Skan#ifndef PB_DS_TREE_TRACE_BASE_HPP 48169691Skan#define PB_DS_TREE_TRACE_BASE_HPP 49169691Skan 50169691Skan#ifdef PB_DS_TREE_TRACE 51169691Skan 52169691Skan#include <ext/pb_ds/detail/basic_tree_policy/basic_tree_policy_base.hpp> 53169691Skan#include <ext/pb_ds/detail/basic_tree_policy/null_node_metadata.hpp> 54169691Skan 55169691Skannamespace pb_ds 56169691Skan{ 57169691Skan 58169691Skan namespace detail 59169691Skan { 60169691Skan 61169691Skan#ifdef PB_DS_TREE_TRACE 62169691Skan 63169691Skan#define PB_DS_CLASS_T_DEC \ 64169691Skan template< \ 65169691Skan class Const_Node_Iterator, \ 66169691Skan class Node_Iterator, \ 67169691Skan class Cmp_Fn, \ 68169691Skan bool Node_Based, \ 69169691Skan class Allocator> 70169691Skan 71169691Skan#define PB_DS_CLASS_C_DEC \ 72169691Skan tree_trace_base< \ 73169691Skan Const_Node_Iterator, \ 74169691Skan Node_Iterator, \ 75169691Skan Cmp_Fn, \ 76169691Skan Node_Based, \ 77169691Skan Allocator> 78169691Skan 79169691Skan#define PB_DS_BASE_C_DEC \ 80169691Skan basic_tree_policy_base< \ 81169691Skan Const_Node_Iterator, \ 82169691Skan Node_Iterator, \ 83169691Skan Allocator> 84169691Skan 85169691Skan template<typename Const_Node_Iterator, 86169691Skan class Node_Iterator, 87169691Skan class Cmp_Fn, 88169691Skan bool Node_Based, 89169691Skan class Allocator> 90169691Skan class tree_trace_base : private PB_DS_BASE_C_DEC 91169691Skan { 92169691Skan public: 93169691Skan void 94169691Skan trace() const; 95169691Skan 96169691Skan private: 97169691Skan typedef PB_DS_BASE_C_DEC base_type; 98169691Skan 99169691Skan typedef Const_Node_Iterator const_node_iterator; 100169691Skan 101169691Skan typedef typename Allocator::size_type size_type; 102169691Skan 103169691Skan private: 104169691Skan void 105169691Skan trace_node(const_node_iterator nd_it, size_type level) const; 106169691Skan 107169691Skan virtual bool 108169691Skan empty() const = 0; 109169691Skan 110169691Skan virtual const_node_iterator 111169691Skan node_begin() const = 0; 112169691Skan 113169691Skan virtual const_node_iterator 114169691Skan node_end() const = 0; 115169691Skan 116169691Skan static void 117169691Skan print_node_pointer(Const_Node_Iterator nd_it, integral_constant<int,true>); 118169691Skan 119169691Skan static void 120169691Skan print_node_pointer(Const_Node_Iterator nd_it, integral_constant<int,false>); 121169691Skan 122169691Skan template<typename Metadata_> 123169691Skan static void 124169691Skan trace_it_metadata(Const_Node_Iterator nd_it, type_to_type<Metadata_>); 125169691Skan 126169691Skan static void 127169691Skan trace_it_metadata(Const_Node_Iterator, type_to_type<null_node_metadata>); 128169691Skan }; 129169691Skan 130169691Skan PB_DS_CLASS_T_DEC 131169691Skan void 132169691Skan PB_DS_CLASS_C_DEC:: 133169691Skan trace() const 134169691Skan { 135169691Skan if (empty()) 136169691Skan return; 137169691Skan 138169691Skan trace_node(node_begin(), 0); 139169691Skan } 140169691Skan 141169691Skan PB_DS_CLASS_T_DEC 142169691Skan void 143169691Skan PB_DS_CLASS_C_DEC:: 144169691Skan trace_node(const_node_iterator nd_it, size_type level) const 145169691Skan { 146169691Skan if (nd_it.get_r_child() != node_end()) 147169691Skan trace_node(nd_it.get_r_child(), level + 1); 148169691Skan 149169691Skan for (size_type i = 0; i < level; ++i) 150169691Skan std::cerr << ' '; 151169691Skan 152169691Skan print_node_pointer(nd_it, integral_constant<int,Node_Based>()); 153169691Skan std::cerr << base_type::extract_key(*(*nd_it)); 154169691Skan 155169691Skan typedef 156169691Skan type_to_type< 157169691Skan typename const_node_iterator::metadata_type> 158169691Skan m_type_ind_t; 159169691Skan 160169691Skan trace_it_metadata(nd_it, m_type_ind_t()); 161169691Skan 162169691Skan std::cerr << std::endl; 163169691Skan 164169691Skan if (nd_it.get_l_child() != node_end()) 165169691Skan trace_node(nd_it.get_l_child(), level + 1); 166169691Skan } 167169691Skan 168169691Skan PB_DS_CLASS_T_DEC 169169691Skan template<typename Metadata_> 170169691Skan void 171169691Skan PB_DS_CLASS_C_DEC:: 172169691Skan trace_it_metadata(Const_Node_Iterator nd_it, type_to_type<Metadata_>) 173169691Skan { 174169691Skan std::cerr << " (" << 175169691Skan static_cast<unsigned long>(nd_it.get_metadata()) << ") "; 176169691Skan } 177169691Skan 178169691Skan PB_DS_CLASS_T_DEC 179169691Skan void 180169691Skan PB_DS_CLASS_C_DEC:: 181169691Skan trace_it_metadata(Const_Node_Iterator, type_to_type<null_node_metadata>) 182169691Skan { } 183169691Skan 184169691Skan PB_DS_CLASS_T_DEC 185169691Skan void 186169691Skan PB_DS_CLASS_C_DEC:: 187169691Skan print_node_pointer(Const_Node_Iterator nd_it, integral_constant<int,true>) 188169691Skan { 189169691Skan std::cerr << nd_it.m_p_nd << " "; 190169691Skan } 191169691Skan 192169691Skan PB_DS_CLASS_T_DEC 193169691Skan void 194169691Skan PB_DS_CLASS_C_DEC:: 195169691Skan print_node_pointer(Const_Node_Iterator nd_it, integral_constant<int,false>) 196169691Skan { 197169691Skan std::cerr <<* nd_it << " "; 198169691Skan } 199169691Skan 200169691Skan#undef PB_DS_CLASS_T_DEC 201169691Skan 202169691Skan#undef PB_DS_CLASS_C_DEC 203169691Skan 204169691Skan#undef PB_DS_BASE_C_DEC 205169691Skan 206169691Skan#endif // #ifdef PB_DS_TREE_TRACE 207169691Skan 208169691Skan } // namespace detail 209169691Skan 210169691Skan} // namespace pb_ds 211169691Skan 212169691Skan#endif // #ifdef PB_DS_TREE_TRACE 213169691Skan 214169691Skan#endif // #ifndef PB_DS_TREE_TRACE_BASE_HPP 215169691Skan 216