]>
Commit | Line | Data |
---|---|---|
4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
3 | // Copyright (C) 2005, 2006 Free Software Foundation, Inc. | |
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 | |
8 | // Foundation; either version 2, or (at your option) any later | |
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 | ||
16 | // You should have received a copy of the GNU General Public License | |
17 | // along with this library; see the file COPYING. If not, write to | |
18 | // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, | |
19 | // MA 02111-1307, USA. | |
20 | ||
21 | // As a special exception, you may use this file as part of a free | |
22 | // software library without restriction. Specifically, if other files | |
23 | // instantiate templates or use macros or inline functions from this | |
24 | // file, or you compile this file and link it with other files to | |
25 | // produce an executable, this file does not by itself cause the | |
26 | // resulting executable to be covered by the GNU General Public | |
27 | // License. This exception does not however invalidate any other | |
28 | // reasons why the executable file might be covered by the GNU General | |
29 | // Public License. | |
30 | ||
31 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
32 | ||
33 | // Permission to use, copy, modify, sell, and distribute this software | |
34 | // is hereby granted without fee, provided that the above copyright | |
35 | // notice appears in all copies, and that both that copyright notice | |
36 | // and this permission notice appear in supporting documentation. None | |
37 | // of the above authors, nor IBM Haifa Research Laboratories, make any | |
38 | // representation about the suitability of this software for any | |
39 | // purpose. It is provided "as is" without express or implied | |
40 | // warranty. | |
41 | ||
42 | /** | |
43 | * @file child_iterator.hpp | |
44 | * Contains a iterator for a patricia tree. | |
45 | */ | |
46 | ||
47 | struct iterator : public const_iterator | |
48 | { | |
49 | public: | |
50 | typedef std::forward_iterator_tag iterator_category; | |
51 | ||
52 | typedef typename Allocator::difference_type difference_type; | |
53 | ||
54 | typedef node_pointer value_type; | |
55 | ||
56 | typedef node_pointer_pointer pointer; | |
57 | ||
58 | typedef node_pointer_reference reference; | |
59 | ||
60 | public: | |
61 | inline | |
62 | iterator(node_pointer_pointer p_p_cur = NULL, node_pointer_pointer p_p_end = NULL) : const_iterator(p_p_cur, p_p_end) | |
63 | { } | |
64 | ||
65 | inline bool | |
66 | operator==(const iterator& other) const | |
67 | { | |
68 | return (const_iterator::m_p_p_cur == other.m_p_p_cur); | |
69 | } | |
70 | ||
71 | inline bool | |
72 | operator!=(const iterator& other) const | |
73 | { | |
74 | return (const_iterator::m_p_p_cur != other.m_p_p_cur); | |
75 | } | |
76 | ||
77 | inline iterator& | |
78 | operator++() | |
79 | { | |
80 | const_iterator::operator++(); | |
81 | ||
82 | return (*this); | |
83 | } | |
84 | ||
85 | inline iterator | |
86 | operator++(int) | |
87 | { | |
88 | iterator ret_it(*this); | |
89 | ||
90 | operator++(); | |
91 | ||
92 | return (ret_it); | |
93 | } | |
94 | ||
95 | node_pointer_pointer | |
96 | operator->() | |
97 | { | |
47bea7b8 | 98 | _GLIBCXX_DEBUG_ONLY(const_iterator::assert_referencible();) |
4569a895 AT |
99 | |
100 | return (const_iterator::m_p_p_cur); | |
101 | } | |
102 | ||
103 | node_pointer | |
104 | operator*() | |
105 | { | |
47bea7b8 | 106 | _GLIBCXX_DEBUG_ONLY(const_iterator::assert_referencible();) |
4569a895 AT |
107 | |
108 | return (*const_iterator::m_p_p_cur); | |
109 | } | |
110 | }; | |
111 |