3 // Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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 2, or (at your option) any later
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.
16 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING. If not, write to
18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
19 // MA 02111-1307, USA.
21 // As a special exception, you may use this file as part of a free
22 // software library without restriction. Specifically, if other files
23 // instantiate templates or use macros or inline functions from this
24 // file, or you compile this file and link it with other files to
25 // produce an executable, this file does not by itself cause the
26 // resulting executable to be covered by the GNU General Public
27 // License. This exception does not however invalidate any other
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31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
33 // Permission to use, copy, modify, sell, and distribute this software
34 // is hereby granted without fee, provided that the above copyright
35 // notice appears in all copies, and that both that copyright notice
36 // and this permission notice appear in supporting documentation. None
37 // of the above authors, nor IBM Haifa Research Laboratories, make any
38 // representation about the suitability of this software for any
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44 * Contains a pat_trie_node_base base for a patricia tree.
47 #ifndef PB_DS_PAT_TRIE_NODE_BASE_HPP
48 #define PB_DS_PAT_TRIE_NODE_BASE_HPP
50 #include <ext/pb_ds/detail/pat_trie_/node_metadata_base.hpp>
56 #define PB_DS_CLASS_T_DEC \
57 template<typename Type_Traits, typename E_Access_Traits, \
58 typename Metadata, typename Allocator>
60 #define PB_DS_CLASS_C_DEC \
61 pat_trie_node_base<Type_Traits, E_Access_Traits, Metadata, Allocator>
63 #define PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC \
64 pat_trie_subtree_debug_info<Type_Traits, E_Access_Traits, Allocator>
66 enum pat_trie_node_type
68 pat_trie_internal_node_type,
69 pat_trie_leaf_node_type,
70 pat_trie_head_node_type
73 template<typename Type_Traits,
74 typename E_Access_Traits,
77 struct pat_trie_node_base : public pat_trie_node_metadata_base<
83 typename Allocator::template rebind<
84 pat_trie_node_base>::other::pointer
88 typename Allocator::template rebind<
89 E_Access_Traits>::other::const_pointer
90 const_e_access_traits_pointer;
95 typename E_Access_Traits::const_iterator,
96 typename E_Access_Traits::const_iterator>
100 pat_trie_node_base(pat_trie_node_type type);
102 #ifdef _GLIBCXX_DEBUG
104 assert_valid(const_e_access_traits_pointer p_traits) const;
106 virtual subtree_debug_info
107 assert_valid_imp(const_e_access_traits_pointer p_traits) const = 0;
110 node_pointer m_p_parent;
111 const pat_trie_node_type m_type;
116 pat_trie_node_base(pat_trie_node_type type) : m_type(type)
119 #ifdef _GLIBCXX_DEBUG
123 assert_valid(const_e_access_traits_pointer p_traits) const
124 { assert_valid_imp(p_traits); }
127 #undef PB_DS_CLASS_T_DEC
128 #undef PB_DS_CLASS_C_DEC
129 #undef PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC
131 } // namespace detail