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4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
f5886803 | 3 | // Copyright (C) 2005, 2006, 2009, 2011 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 head.hpp | |
38 | * Contains a leaf for a patricia tree. | |
39 | */ | |
40 | ||
41 | #ifndef PB_DS_PAT_TRIE_IHEAD_HPP | |
42 | #define PB_DS_PAT_TRIE_IHEAD_HPP | |
43 | ||
4569a895 | 44 | #include <ext/pb_ds/detail/pat_trie_/node_base.hpp> |
47bea7b8 | 45 | #include <debug/debug.h> |
4569a895 | 46 | |
5e11f978 | 47 | namespace __gnu_pbds |
4569a895 AT |
48 | { |
49 | namespace detail | |
50 | { | |
1b24692f BK |
51 | #define PB_DS_CLASS_T_DEC \ |
52 | template<typename Type_Traits, typename E_Access_Traits, \ | |
53 | typename Metadata, typename Allocator> | |
4569a895 | 54 | |
1b24692f BK |
55 | #define PB_DS_CLASS_C_DEC \ |
56 | pat_trie_head<Type_Traits, E_Access_Traits, Metadata, Allocator> | |
4569a895 | 57 | |
1b24692f BK |
58 | #define PB_DS_BASE_C_DEC \ |
59 | pat_trie_node_base<Type_Traits, E_Access_Traits, Metadata, Allocator> | |
4569a895 | 60 | |
4569a895 | 61 | template<typename Type_Traits, |
1b24692f BK |
62 | typename E_Access_Traits, |
63 | typename Metadata, | |
64 | typename Allocator> | |
4569a895 AT |
65 | struct pat_trie_head : public PB_DS_BASE_C_DEC |
66 | { | |
67 | private: | |
68 | typedef E_Access_Traits e_access_traits; | |
69 | ||
70 | typedef | |
71 | typename Allocator::template rebind< | |
72 | e_access_traits>::other::const_pointer | |
73 | const_e_access_traits_pointer; | |
74 | ||
75 | typedef | |
76 | typename Allocator::template rebind< | |
77 | PB_DS_BASE_C_DEC>::other::pointer | |
78 | node_pointer; | |
79 | ||
47bea7b8 | 80 | #ifdef _GLIBCXX_DEBUG |
4569a895 AT |
81 | typedef |
82 | typename PB_DS_BASE_C_DEC::subtree_debug_info | |
83 | subtree_debug_info; | |
47bea7b8 | 84 | #endif |
4569a895 AT |
85 | |
86 | public: | |
87 | pat_trie_head(); | |
88 | ||
47bea7b8 | 89 | #ifdef _GLIBCXX_DEBUG |
4569a895 | 90 | virtual subtree_debug_info |
f5886803 FD |
91 | assert_valid_imp(const_e_access_traits_pointer p_traits, |
92 | const char* file, int line) const; | |
47bea7b8 | 93 | #endif |
4569a895 AT |
94 | |
95 | public: | |
96 | node_pointer m_p_min; | |
97 | ||
98 | node_pointer m_p_max; | |
99 | }; | |
100 | ||
101 | PB_DS_CLASS_T_DEC | |
102 | PB_DS_CLASS_C_DEC:: | |
47bea7b8 | 103 | pat_trie_head() : PB_DS_BASE_C_DEC(pat_trie_head_node_type) |
4569a895 AT |
104 | { } |
105 | ||
47bea7b8 | 106 | #ifdef _GLIBCXX_DEBUG |
4569a895 AT |
107 | PB_DS_CLASS_T_DEC |
108 | typename PB_DS_CLASS_C_DEC::subtree_debug_info | |
109 | PB_DS_CLASS_C_DEC:: | |
f5886803 FD |
110 | assert_valid_imp(const_e_access_traits_pointer /*p_traits*/, |
111 | const char* __file, int __line) const | |
4569a895 | 112 | { |
f5886803 FD |
113 | _GLIBCXX_DEBUG_VERIFY_AT(false, |
114 | _M_message("Assertion from %1;:%2;") | |
115 | ._M_string(__FILE__)._M_integer(__LINE__), | |
116 | __file, __line); | |
47bea7b8 | 117 | return subtree_debug_info(); |
4569a895 | 118 | } |
47bea7b8 | 119 | #endif |
4569a895 AT |
120 | |
121 | #undef PB_DS_CLASS_T_DEC | |
4569a895 | 122 | #undef PB_DS_CLASS_C_DEC |
4569a895 AT |
123 | #undef PB_DS_BASE_C_DEC |
124 | ||
4569a895 | 125 | } // namespace detail |
5e11f978 | 126 | } // namespace __gnu_pbds |
4569a895 | 127 | |
47bea7b8 | 128 | #endif |
4569a895 | 129 |