3 // Copyright (C) 2005, 2006, 2009 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 3, 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 // 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.
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/>.
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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
38 * Contains a pat_trie_node_base base for a patricia tree.
41 #ifndef PB_DS_PAT_TRIE_NODE_BASE_HPP
42 #define PB_DS_PAT_TRIE_NODE_BASE_HPP
44 #include <ext/pb_ds/detail/pat_trie_/node_metadata_base.hpp>
50 #define PB_DS_CLASS_T_DEC \
51 template<typename Type_Traits, typename E_Access_Traits, \
52 typename Metadata, typename Allocator>
54 #define PB_DS_CLASS_C_DEC \
55 pat_trie_node_base<Type_Traits, E_Access_Traits, Metadata, Allocator>
57 #define PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC \
58 pat_trie_subtree_debug_info<Type_Traits, E_Access_Traits, Allocator>
60 enum pat_trie_node_type
62 pat_trie_internal_node_type
,
63 pat_trie_leaf_node_type
,
64 pat_trie_head_node_type
67 template<typename Type_Traits
,
68 typename E_Access_Traits
,
71 struct pat_trie_node_base
: public pat_trie_node_metadata_base
<
77 typename
Allocator::template rebind
<
78 pat_trie_node_base
>::other::pointer
82 typename
Allocator::template rebind
<
83 E_Access_Traits
>::other::const_pointer
84 const_e_access_traits_pointer
;
89 typename
E_Access_Traits::const_iterator
,
90 typename
E_Access_Traits::const_iterator
>
94 pat_trie_node_base(pat_trie_node_type type
);
98 assert_valid(const_e_access_traits_pointer p_traits
) const;
100 virtual subtree_debug_info
101 assert_valid_imp(const_e_access_traits_pointer p_traits
) const = 0;
104 node_pointer m_p_parent
;
105 const pat_trie_node_type m_type
;
110 pat_trie_node_base(pat_trie_node_type type
) : m_type(type
)
113 #ifdef _GLIBCXX_DEBUG
117 assert_valid(const_e_access_traits_pointer p_traits
) const
118 { assert_valid_imp(p_traits
); }
121 #undef PB_DS_CLASS_T_DEC
122 #undef PB_DS_CLASS_C_DEC
123 #undef PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC
125 } // namespace detail
126 } // namespace __gnu_pbds