]>
Commit | Line | Data |
---|---|---|
4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
d652f226 | 3 | // Copyright (C) 2005, 2006, 2009, 2010 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. | |
19 | ||
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 | /** | |
a345e45d | 37 | * @file unordered_iterator/point_const_iterator.hpp |
4569a895 AT |
38 | * Contains an iterator class returned by the tables' const find and insert |
39 | * methods. | |
40 | */ | |
41 | ||
42 | class point_iterator_; | |
43 | ||
44 | // Const point-type iterator. | |
a345e45d | 45 | class point_const_iterator_ |
4569a895 AT |
46 | { |
47 | ||
48 | public: | |
49 | ||
50 | // Category. | |
51 | typedef trivial_iterator_tag iterator_category; | |
52 | ||
53 | // Difference type. | |
54 | typedef trivial_iterator_difference_type difference_type; | |
55 | ||
56 | // Iterator's value type. | |
57 | typedef value_type_ value_type; | |
58 | ||
59 | // Iterator's pointer type. | |
60 | typedef pointer_ pointer; | |
61 | ||
62 | // Iterator's const pointer type. | |
63 | typedef const_pointer_ const_pointer; | |
64 | ||
65 | // Iterator's reference type. | |
66 | typedef reference_ reference; | |
67 | ||
68 | // Iterator's const reference type. | |
69 | typedef const_reference_ const_reference; | |
70 | ||
71 | public: | |
72 | ||
73 | inline | |
a345e45d | 74 | point_const_iterator_(const_pointer p_value) : m_p_value(p_value) |
4569a895 AT |
75 | { } |
76 | ||
77 | // Default constructor. | |
78 | inline | |
a345e45d | 79 | point_const_iterator_() |
4569a895 | 80 | |
8fc81078 | 81 | : m_p_value(0) |
4569a895 AT |
82 | { } |
83 | ||
84 | // Copy constructor. | |
85 | inline | |
a345e45d | 86 | point_const_iterator_(const point_const_iterator_& other) |
4569a895 AT |
87 | |
88 | : m_p_value(other.m_p_value) | |
89 | { } | |
90 | ||
91 | // Copy constructor. | |
92 | inline | |
a345e45d | 93 | point_const_iterator_(const point_iterator_& other) |
4569a895 AT |
94 | |
95 | : m_p_value(other.m_p_value) | |
96 | { } | |
97 | ||
98 | // Access. | |
99 | inline const_pointer | |
100 | operator->() const | |
101 | { | |
8fc81078 | 102 | _GLIBCXX_DEBUG_ASSERT(m_p_value != 0); |
4569a895 AT |
103 | |
104 | return (m_p_value); | |
105 | } | |
106 | ||
107 | // Access. | |
108 | inline const_reference | |
109 | operator*() const | |
110 | { | |
8fc81078 | 111 | _GLIBCXX_DEBUG_ASSERT(m_p_value != 0); |
4569a895 AT |
112 | |
113 | return (*m_p_value); | |
114 | } | |
115 | ||
116 | // Compares content to a different iterator object. | |
117 | inline bool | |
118 | operator==(const point_iterator_& other) const | |
119 | { | |
120 | return (m_p_value == other.m_p_value); | |
121 | } | |
122 | ||
123 | // Compares content to a different iterator object. | |
124 | inline bool | |
a345e45d | 125 | operator==(const point_const_iterator_& other) const |
4569a895 AT |
126 | { |
127 | return (m_p_value == other.m_p_value); | |
128 | } | |
129 | ||
130 | // Compares content (negatively) to a different iterator object. | |
131 | inline bool | |
132 | operator!=(const point_iterator_& other) const | |
133 | { | |
134 | return (m_p_value != other.m_p_value); | |
135 | } | |
136 | ||
137 | // Compares content (negatively) to a different iterator object. | |
138 | inline bool | |
a345e45d | 139 | operator!=(const point_const_iterator_& other) const |
4569a895 AT |
140 | { |
141 | return (m_p_value != other.m_p_value); | |
142 | } | |
143 | ||
144 | protected: | |
145 | const_pointer m_p_value; | |
146 | ||
147 | friend class point_iterator_; | |
148 | ||
149 | friend class PB_DS_CLASS_C_DEC; | |
150 | }; | |
151 |