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 node_base.hpp 44169691Skan * Contains a pat_trie_node_base base for a patricia tree. 45169691Skan */ 46169691Skan 47169691Skan#ifndef PB_DS_PAT_TRIE_NODE_BASE_HPP 48169691Skan#define PB_DS_PAT_TRIE_NODE_BASE_HPP 49169691Skan 50169691Skan#include <ext/pb_ds/detail/pat_trie_/node_metadata_base.hpp> 51169691Skan 52169691Skannamespace pb_ds 53169691Skan{ 54169691Skan namespace detail 55169691Skan { 56169691Skan#define PB_DS_CLASS_T_DEC \ 57169691Skan template<typename Type_Traits, typename E_Access_Traits, \ 58169691Skan typename Metadata, typename Allocator> 59169691Skan 60169691Skan#define PB_DS_CLASS_C_DEC \ 61169691Skan pat_trie_node_base<Type_Traits, E_Access_Traits, Metadata, Allocator> 62169691Skan 63169691Skan#define PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC \ 64169691Skan pat_trie_subtree_debug_info<Type_Traits, E_Access_Traits, Allocator> 65169691Skan 66169691Skan enum pat_trie_node_type 67169691Skan { 68169691Skan pat_trie_internal_node_type, 69169691Skan pat_trie_leaf_node_type, 70169691Skan pat_trie_head_node_type 71169691Skan }; 72169691Skan 73169691Skan template<typename Type_Traits, 74169691Skan typename E_Access_Traits, 75169691Skan typename Metadata, 76169691Skan typename Allocator> 77169691Skan struct pat_trie_node_base : public pat_trie_node_metadata_base< 78169691Skan Metadata, 79169691Skan Allocator> 80169691Skan { 81169691Skan public: 82169691Skan typedef 83169691Skan typename Allocator::template rebind< 84169691Skan pat_trie_node_base>::other::pointer 85169691Skan node_pointer; 86169691Skan 87169691Skan typedef 88169691Skan typename Allocator::template rebind< 89169691Skan E_Access_Traits>::other::const_pointer 90169691Skan const_e_access_traits_pointer; 91169691Skan 92169691Skan#ifdef _GLIBCXX_DEBUG 93169691Skan typedef 94169691Skan std::pair< 95169691Skan typename E_Access_Traits::const_iterator, 96169691Skan typename E_Access_Traits::const_iterator> 97169691Skan subtree_debug_info; 98169691Skan#endif 99169691Skan 100169691Skan pat_trie_node_base(pat_trie_node_type type); 101169691Skan 102169691Skan#ifdef _GLIBCXX_DEBUG 103169691Skan void 104169691Skan assert_valid(const_e_access_traits_pointer p_traits) const; 105169691Skan 106169691Skan virtual subtree_debug_info 107169691Skan assert_valid_imp(const_e_access_traits_pointer p_traits) const = 0; 108169691Skan#endif 109169691Skan 110169691Skan node_pointer m_p_parent; 111169691Skan const pat_trie_node_type m_type; 112169691Skan }; 113169691Skan 114169691Skan PB_DS_CLASS_T_DEC 115169691Skan PB_DS_CLASS_C_DEC:: 116169691Skan pat_trie_node_base(pat_trie_node_type type) : m_type(type) 117169691Skan { } 118169691Skan 119169691Skan#ifdef _GLIBCXX_DEBUG 120169691Skan PB_DS_CLASS_T_DEC 121169691Skan void 122169691Skan PB_DS_CLASS_C_DEC:: 123169691Skan assert_valid(const_e_access_traits_pointer p_traits) const 124169691Skan { assert_valid_imp(p_traits); } 125169691Skan#endif 126169691Skan 127169691Skan#undef PB_DS_CLASS_T_DEC 128169691Skan#undef PB_DS_CLASS_C_DEC 129169691Skan#undef PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC 130169691Skan 131169691Skan } // namespace detail 132169691Skan} // namespace pb_ds 133169691Skan 134169691Skan#endif 135