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4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
8d9254fc | 3 | // Copyright (C) 2005-2020 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 | 38 | * Contains an iterator class returned by the tables' const find and insert |
574dfb67 JW |
39 | * methods. |
40 | * | |
41 | * * This file is intended to be included inside a class definition, with | |
42 | * PB_DS_CLASS_C_DEC defined to the name of the enclosing class. | |
4569a895 AT |
43 | */ |
44 | ||
574dfb67 | 45 | #ifdef PB_DS_CLASS_C_DEC |
4569a895 AT |
46 | class point_iterator_; |
47 | ||
30a96b3b | 48 | /// Const point-type iterator. |
a345e45d | 49 | class point_const_iterator_ |
4569a895 | 50 | { |
4569a895 | 51 | public: |
30a96b3b | 52 | /// Category. |
4569a895 AT |
53 | typedef trivial_iterator_tag iterator_category; |
54 | ||
30a96b3b | 55 | /// Difference type. |
4569a895 AT |
56 | typedef trivial_iterator_difference_type difference_type; |
57 | ||
30a96b3b | 58 | /// Iterator's value type. |
4569a895 AT |
59 | typedef value_type_ value_type; |
60 | ||
30a96b3b | 61 | /// Iterator's pointer type. |
4569a895 AT |
62 | typedef pointer_ pointer; |
63 | ||
30a96b3b | 64 | /// Iterator's const pointer type. |
4569a895 AT |
65 | typedef const_pointer_ const_pointer; |
66 | ||
30a96b3b | 67 | /// Iterator's reference type. |
4569a895 AT |
68 | typedef reference_ reference; |
69 | ||
30a96b3b | 70 | /// Iterator's const reference type. |
4569a895 AT |
71 | typedef const_reference_ const_reference; |
72 | ||
4569a895 | 73 | inline |
a345e45d | 74 | point_const_iterator_(const_pointer p_value) : m_p_value(p_value) |
4569a895 AT |
75 | { } |
76 | ||
30a96b3b | 77 | /// Default constructor. |
4569a895 | 78 | inline |
30a96b3b | 79 | point_const_iterator_() : m_p_value(0) |
4569a895 AT |
80 | { } |
81 | ||
30a96b3b | 82 | /// Copy constructor. |
4569a895 | 83 | inline |
a345e45d | 84 | point_const_iterator_(const point_const_iterator_& other) |
30a96b3b | 85 | : m_p_value(other.m_p_value) |
4569a895 AT |
86 | { } |
87 | ||
30a96b3b | 88 | /// Copy constructor. |
4569a895 | 89 | inline |
a345e45d | 90 | point_const_iterator_(const point_iterator_& other) |
30a96b3b | 91 | : m_p_value(other.m_p_value) |
4569a895 AT |
92 | { } |
93 | ||
30a96b3b BK |
94 | /// Access. |
95 | const_pointer | |
4569a895 AT |
96 | operator->() const |
97 | { | |
8fc81078 | 98 | _GLIBCXX_DEBUG_ASSERT(m_p_value != 0); |
30a96b3b | 99 | return m_p_value; |
4569a895 AT |
100 | } |
101 | ||
30a96b3b BK |
102 | /// Access. |
103 | const_reference | |
4569a895 AT |
104 | operator*() const |
105 | { | |
8fc81078 | 106 | _GLIBCXX_DEBUG_ASSERT(m_p_value != 0); |
30a96b3b | 107 | return *m_p_value; |
4569a895 AT |
108 | } |
109 | ||
30a96b3b BK |
110 | /// Compares content to a different iterator object. |
111 | bool | |
4569a895 | 112 | operator==(const point_iterator_& other) const |
30a96b3b | 113 | { return m_p_value == other.m_p_value; } |
4569a895 | 114 | |
30a96b3b BK |
115 | /// Compares content to a different iterator object. |
116 | bool | |
a345e45d | 117 | operator==(const point_const_iterator_& other) const |
30a96b3b | 118 | { return m_p_value == other.m_p_value; } |
4569a895 | 119 | |
30a96b3b BK |
120 | /// Compares content (negatively) to a different iterator object. |
121 | bool | |
4569a895 | 122 | operator!=(const point_iterator_& other) const |
30a96b3b | 123 | { return m_p_value != other.m_p_value; } |
4569a895 | 124 | |
30a96b3b BK |
125 | /// Compares content (negatively) to a different iterator object. |
126 | bool | |
a345e45d | 127 | operator!=(const point_const_iterator_& other) const |
30a96b3b | 128 | { return m_p_value != other.m_p_value; } |
4569a895 AT |
129 | |
130 | protected: | |
131 | const_pointer m_p_value; | |
132 | ||
133 | friend class point_iterator_; | |
134 | ||
135 | friend class PB_DS_CLASS_C_DEC; | |
136 | }; | |
574dfb67 | 137 | #endif |