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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 point_iterator.hpp | |
38 | * Contains an iterator class returned by the tables' find and insert | |
39 | * methods. | |
40 | */ | |
41 | ||
42 | // Find type iterator. | |
43 | class point_iterator_ | |
44 | { | |
45 | ||
46 | public: | |
47 | ||
48 | // Category. | |
49 | typedef trivial_iterator_tag iterator_category; | |
50 | ||
51 | // Difference type. | |
52 | typedef trivial_iterator_difference_type difference_type; | |
53 | ||
54 | // Iterator's value type. | |
55 | typedef value_type_ value_type; | |
56 | ||
57 | // Iterator's pointer type. | |
58 | typedef pointer_ pointer; | |
59 | ||
60 | // Iterator's const pointer type. | |
61 | typedef const_pointer_ const_pointer; | |
62 | ||
63 | // Iterator's reference type. | |
64 | typedef reference_ reference; | |
65 | ||
66 | // Iterator's const reference type. | |
67 | typedef const_reference_ const_reference; | |
68 | ||
69 | public: | |
70 | ||
71 | // Default constructor. | |
72 | inline | |
73 | point_iterator_() | |
74 | ||
75 | : m_p_value(NULL) | |
76 | { } | |
77 | ||
78 | // Copy constructor. | |
79 | inline | |
80 | point_iterator_(const point_iterator_& other) | |
81 | ||
82 | : m_p_value(other.m_p_value) | |
83 | { } | |
84 | ||
85 | // Access. | |
86 | inline pointer | |
87 | operator->() const | |
88 | { | |
47bea7b8 | 89 | _GLIBCXX_DEBUG_ASSERT(m_p_value != NULL); |
4569a895 AT |
90 | |
91 | return (m_p_value); | |
92 | } | |
93 | ||
94 | // Access. | |
95 | inline reference | |
96 | operator*() const | |
97 | { | |
47bea7b8 | 98 | _GLIBCXX_DEBUG_ASSERT(m_p_value != NULL); |
4569a895 AT |
99 | |
100 | return (*m_p_value); | |
101 | } | |
102 | ||
103 | // Compares content to a different iterator object. | |
104 | inline bool | |
105 | operator==(const point_iterator_& other) const | |
106 | { | |
107 | return (m_p_value == other.m_p_value); | |
108 | } | |
109 | ||
110 | // Compares content to a different iterator object. | |
111 | inline bool | |
112 | operator==(const const_point_iterator_& other) const | |
113 | { | |
114 | return (m_p_value == other.m_p_value); | |
115 | } | |
116 | ||
117 | // Compares content to a different iterator object. | |
118 | inline bool | |
119 | operator!=(const point_iterator_& other) const | |
120 | { | |
121 | return (m_p_value != other.m_p_value); | |
122 | } | |
123 | ||
124 | // Compares content (negatively) to a different iterator object. | |
125 | inline bool | |
126 | operator!=(const const_point_iterator_& other) const | |
127 | { | |
128 | return (m_p_value != other.m_p_value); | |
129 | } | |
130 | ||
131 | inline | |
132 | point_iterator_(pointer p_value) : m_p_value(p_value) | |
133 | { } | |
134 | ||
135 | protected: | |
136 | friend class const_point_iterator_; | |
137 | ||
138 | friend class PB_DS_CLASS_C_DEC; | |
139 | ||
140 | protected: | |
141 | pointer m_p_value; | |
142 | }; | |
143 |