3 // Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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
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.
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.
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
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31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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
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43 * @file const_child_iterator.hpp
44 * Contains a const_iterator for a patricia tree.
50 typedef std::forward_iterator_tag iterator_category;
52 typedef typename Allocator::difference_type difference_type;
54 typedef node_pointer value_type;
56 typedef node_pointer_pointer pointer;
58 typedef node_pointer_reference reference;
62 const_iterator(node_pointer_pointer p_p_cur = NULL,
63 node_pointer_pointer p_p_end = NULL)
64 : m_p_p_cur(p_p_cur), m_p_p_end(p_p_end)
68 operator==(const const_iterator& other) const
69 { return m_p_p_cur == other.m_p_p_cur; }
72 operator!=(const const_iterator& other) const
73 { return m_p_p_cur != other.m_p_p_cur; }
75 inline const_iterator&
80 while (m_p_p_cur != m_p_p_end&& * m_p_p_cur == NULL);
87 const_iterator ret_it(*this);
92 const node_pointer_pointer
95 _GLIBCXX_DEBUG_ONLY(assert_referencible();)
102 _GLIBCXX_DEBUG_ONLY(assert_referencible();)
107 #ifdef _GLIBCXX_DEBUG
109 assert_referencible() const
110 { _GLIBCXX_DEBUG_ASSERT(m_p_p_cur != m_p_p_end&& * m_p_p_cur != NULL); }
114 node_pointer_pointer m_p_p_cur;
115 node_pointer_pointer m_p_p_end;