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 leaf.hpp 44169691Skan * Contains a pat_trie_leaf for a patricia tree. 45169691Skan */ 46169691Skan 47169691Skan#ifndef PB_DS_PAT_TRIE_LEAF_HPP 48169691Skan#define PB_DS_PAT_TRIE_LEAF_HPP 49169691Skan 50169691Skan#include <debug/debug.h> 51169691Skan 52169691Skannamespace pb_ds 53169691Skan{ 54169691Skan namespace detail 55169691Skan { 56169691Skan 57169691Skan#define PB_DS_CLASS_T_DEC \ 58169691Skan template< \ 59169691Skan class Type_Traits, \ 60169691Skan class E_Access_Traits, \ 61169691Skan class Metadata, \ 62169691Skan class Allocator> 63169691Skan 64169691Skan#define PB_DS_CLASS_C_DEC \ 65169691Skan pat_trie_leaf< \ 66169691Skan Type_Traits, \ 67169691Skan E_Access_Traits, \ 68169691Skan Metadata, \ 69169691Skan Allocator> 70169691Skan 71169691Skan#define PB_DS_BASE_C_DEC \ 72169691Skan pat_trie_node_base< \ 73169691Skan Type_Traits, \ 74169691Skan E_Access_Traits, \ 75169691Skan Metadata, \ 76169691Skan Allocator> 77169691Skan 78169691Skan#define PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC \ 79169691Skan pat_trie_subtree_debug_info< \ 80169691Skan Type_Traits, \ 81169691Skan E_Access_Traits, \ 82169691Skan Allocator> 83169691Skan 84169691Skan template<typename Type_Traits, 85169691Skan class E_Access_Traits, 86169691Skan class Metadata, 87169691Skan class Allocator> 88169691Skan struct pat_trie_leaf : public PB_DS_BASE_C_DEC 89169691Skan { 90169691Skan private: 91169691Skan typedef typename Type_Traits::value_type value_type; 92169691Skan 93169691Skan typedef typename Type_Traits::const_reference const_reference; 94169691Skan 95169691Skan typedef typename Type_Traits::reference reference; 96169691Skan 97169691Skan typedef 98169691Skan typename Allocator::template rebind< 99169691Skan E_Access_Traits>::other::const_pointer 100169691Skan const_e_access_traits_pointer; 101169691Skan 102169691Skan#ifdef _GLIBCXX_DEBUG 103169691Skan typedef 104169691Skan typename PB_DS_BASE_C_DEC::subtree_debug_info 105169691Skan subtree_debug_info; 106169691Skan#endif 107169691Skan 108169691Skan typedef PB_DS_BASE_C_DEC base_type; 109169691Skan 110169691Skan public: 111169691Skan pat_trie_leaf(const_reference r_val); 112169691Skan 113169691Skan inline reference 114169691Skan value(); 115169691Skan 116169691Skan inline const_reference 117169691Skan value() const; 118169691Skan 119169691Skan#ifdef _GLIBCXX_DEBUG 120169691Skan virtual subtree_debug_info 121169691Skan assert_valid_imp(const_e_access_traits_pointer p_traits) const; 122169691Skan 123169691Skan virtual 124169691Skan ~pat_trie_leaf(); 125169691Skan#endif 126169691Skan 127169691Skan private: 128169691Skan pat_trie_leaf(const PB_DS_CLASS_C_DEC& other); 129169691Skan 130169691Skan value_type m_value; 131169691Skan }; 132169691Skan 133169691Skan PB_DS_CLASS_T_DEC 134169691Skan PB_DS_CLASS_C_DEC:: 135169691Skan pat_trie_leaf(const_reference r_val) : 136169691Skan PB_DS_BASE_C_DEC(pat_trie_leaf_node_type), m_value(r_val) 137169691Skan { } 138169691Skan 139169691Skan PB_DS_CLASS_T_DEC 140169691Skan inline typename PB_DS_CLASS_C_DEC::reference 141169691Skan PB_DS_CLASS_C_DEC:: 142169691Skan value() 143169691Skan { return m_value; } 144169691Skan 145169691Skan PB_DS_CLASS_T_DEC 146169691Skan inline typename PB_DS_CLASS_C_DEC::const_reference 147169691Skan PB_DS_CLASS_C_DEC:: 148169691Skan value() const 149169691Skan { return m_value; } 150169691Skan 151169691Skan#ifdef _GLIBCXX_DEBUG 152169691Skan PB_DS_CLASS_T_DEC 153169691Skan typename PB_DS_CLASS_C_DEC::subtree_debug_info 154169691Skan PB_DS_CLASS_C_DEC:: 155169691Skan assert_valid_imp(const_e_access_traits_pointer p_traits) const 156169691Skan { 157169691Skan _GLIBCXX_DEBUG_ASSERT(base_type::m_type == pat_trie_leaf_node_type); 158169691Skan subtree_debug_info ret; 159169691Skan const_reference r_val = value(); 160169691Skan return std::make_pair(p_traits->begin(p_traits->extract_key(r_val)), 161169691Skan p_traits->end(p_traits->extract_key(r_val))); 162169691Skan } 163169691Skan 164169691Skan PB_DS_CLASS_T_DEC 165169691Skan PB_DS_CLASS_C_DEC:: 166169691Skan ~pat_trie_leaf() { } 167169691Skan#endif 168169691Skan 169169691Skan#undef PB_DS_CLASS_T_DEC 170169691Skan#undef PB_DS_CLASS_C_DEC 171169691Skan#undef PB_DS_BASE_C_DEC 172169691Skan#undef PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC 173169691Skan 174169691Skan } // namespace detail 175169691Skan} // namespace pb_ds 176169691Skan 177169691Skan#endif 178