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4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
748086b7 | 3 | // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. |
4569a895 AT |
4 | // |
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 | |
748086b7 | 8 | // Foundation; either version 3, or (at your option) any later |
4569a895 AT |
9 | // version. |
10 | ||
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. | |
15 | ||
748086b7 JJ |
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. | |
4569a895 | 19 | |
748086b7 JJ |
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/>. | |
4569a895 AT |
24 | |
25 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
26 | ||
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 | |
34 | // warranty. | |
35 | ||
36 | /** | |
37 | * @file leaf.hpp | |
38 | * Contains a pat_trie_leaf for a patricia tree. | |
39 | */ | |
40 | ||
41 | #ifndef PB_DS_PAT_TRIE_LEAF_HPP | |
42 | #define PB_DS_PAT_TRIE_LEAF_HPP | |
43 | ||
47bea7b8 BK |
44 | #include <debug/debug.h> |
45 | ||
5e11f978 | 46 | namespace __gnu_pbds |
4569a895 AT |
47 | { |
48 | namespace detail | |
49 | { | |
50 | ||
51 | #define PB_DS_CLASS_T_DEC \ | |
52 | template< \ | |
53 | class Type_Traits, \ | |
54 | class E_Access_Traits, \ | |
55 | class Metadata, \ | |
56 | class Allocator> | |
57 | ||
58 | #define PB_DS_CLASS_C_DEC \ | |
59 | pat_trie_leaf< \ | |
60 | Type_Traits, \ | |
61 | E_Access_Traits, \ | |
62 | Metadata, \ | |
63 | Allocator> | |
64 | ||
65 | #define PB_DS_BASE_C_DEC \ | |
66 | pat_trie_node_base< \ | |
67 | Type_Traits, \ | |
68 | E_Access_Traits, \ | |
69 | Metadata, \ | |
70 | Allocator> | |
71 | ||
72 | #define PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC \ | |
73 | pat_trie_subtree_debug_info< \ | |
74 | Type_Traits, \ | |
75 | E_Access_Traits, \ | |
76 | Allocator> | |
77 | ||
4569a895 AT |
78 | template<typename Type_Traits, |
79 | class E_Access_Traits, | |
80 | class Metadata, | |
81 | class Allocator> | |
82 | struct pat_trie_leaf : public PB_DS_BASE_C_DEC | |
83 | { | |
84 | private: | |
85 | typedef typename Type_Traits::value_type value_type; | |
86 | ||
87 | typedef typename Type_Traits::const_reference const_reference; | |
88 | ||
89 | typedef typename Type_Traits::reference reference; | |
90 | ||
91 | typedef | |
92 | typename Allocator::template rebind< | |
93 | E_Access_Traits>::other::const_pointer | |
94 | const_e_access_traits_pointer; | |
95 | ||
47bea7b8 | 96 | #ifdef _GLIBCXX_DEBUG |
4569a895 AT |
97 | typedef |
98 | typename PB_DS_BASE_C_DEC::subtree_debug_info | |
99 | subtree_debug_info; | |
47bea7b8 | 100 | #endif |
4569a895 AT |
101 | |
102 | typedef PB_DS_BASE_C_DEC base_type; | |
103 | ||
104 | public: | |
105 | pat_trie_leaf(const_reference r_val); | |
106 | ||
107 | inline reference | |
108 | value(); | |
109 | ||
110 | inline const_reference | |
111 | value() const; | |
112 | ||
47bea7b8 | 113 | #ifdef _GLIBCXX_DEBUG |
4569a895 AT |
114 | virtual subtree_debug_info |
115 | assert_valid_imp(const_e_access_traits_pointer p_traits) const; | |
4569a895 | 116 | |
4569a895 AT |
117 | virtual |
118 | ~pat_trie_leaf(); | |
47bea7b8 | 119 | #endif |
4569a895 AT |
120 | |
121 | private: | |
122 | pat_trie_leaf(const PB_DS_CLASS_C_DEC& other); | |
123 | ||
4569a895 AT |
124 | value_type m_value; |
125 | }; | |
126 | ||
127 | PB_DS_CLASS_T_DEC | |
128 | PB_DS_CLASS_C_DEC:: | |
129 | pat_trie_leaf(const_reference r_val) : | |
47bea7b8 | 130 | PB_DS_BASE_C_DEC(pat_trie_leaf_node_type), m_value(r_val) |
4569a895 AT |
131 | { } |
132 | ||
133 | PB_DS_CLASS_T_DEC | |
134 | inline typename PB_DS_CLASS_C_DEC::reference | |
135 | PB_DS_CLASS_C_DEC:: | |
136 | value() | |
47bea7b8 | 137 | { return m_value; } |
4569a895 AT |
138 | |
139 | PB_DS_CLASS_T_DEC | |
140 | inline typename PB_DS_CLASS_C_DEC::const_reference | |
141 | PB_DS_CLASS_C_DEC:: | |
142 | value() const | |
47bea7b8 | 143 | { return m_value; } |
4569a895 | 144 | |
47bea7b8 | 145 | #ifdef _GLIBCXX_DEBUG |
4569a895 AT |
146 | PB_DS_CLASS_T_DEC |
147 | typename PB_DS_CLASS_C_DEC::subtree_debug_info | |
148 | PB_DS_CLASS_C_DEC:: | |
149 | assert_valid_imp(const_e_access_traits_pointer p_traits) const | |
150 | { | |
47bea7b8 | 151 | _GLIBCXX_DEBUG_ASSERT(base_type::m_type == pat_trie_leaf_node_type); |
4569a895 | 152 | subtree_debug_info ret; |
4569a895 | 153 | const_reference r_val = value(); |
47bea7b8 BK |
154 | return std::make_pair(p_traits->begin(p_traits->extract_key(r_val)), |
155 | p_traits->end(p_traits->extract_key(r_val))); | |
4569a895 | 156 | } |
4569a895 | 157 | |
4569a895 AT |
158 | PB_DS_CLASS_T_DEC |
159 | PB_DS_CLASS_C_DEC:: | |
47bea7b8 BK |
160 | ~pat_trie_leaf() { } |
161 | #endif | |
4569a895 AT |
162 | |
163 | #undef PB_DS_CLASS_T_DEC | |
4569a895 | 164 | #undef PB_DS_CLASS_C_DEC |
4569a895 | 165 | #undef PB_DS_BASE_C_DEC |
4569a895 AT |
166 | #undef PB_DS_PAT_TRIE_SUBTREE_DEBUG_INFO_C_DEC |
167 | ||
4569a895 | 168 | } // namespace detail |
5e11f978 | 169 | } // namespace __gnu_pbds |
4569a895 | 170 | |
47bea7b8 | 171 | #endif |