3 // Copyright (C) 2005, 2006, 2009 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 3, 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 // 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.
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/>.
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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
38 * Contains an iterator_ class used for ranging over the elements of the
42 // Range-type iterator.
44 public const_iterator_
51 typedef std::forward_iterator_tag iterator_category
;
54 typedef typename
Allocator::difference_type difference_type
;
56 // Iterator's value type.
57 typedef value_type_ value_type
;
59 // Iterator's pointer type.
60 typedef pointer_ pointer
;
62 // Iterator's const pointer type.
63 typedef const_pointer_ const_pointer
;
65 // Iterator's reference type.
66 typedef reference_ reference
;
68 // Iterator's const reference type.
69 typedef const_reference_ const_reference
;
73 // Default constructor.
77 : const_iterator_(0, PB_DS_GEN_POS(), 0)
80 // Conversion to a point-type iterator.
82 operator point_iterator_()
84 return (point_iterator_(
85 const_cast<pointer
>(const_iterator_::m_p_value
)));
88 // Conversion to a point-type iterator.
90 operator const point_iterator_() const
92 return (point_iterator_(
93 const_cast<pointer
>(const_iterator_::m_p_value
)));
100 _GLIBCXX_DEBUG_ASSERT(base_type::m_p_value
!= 0);
102 return (const_cast<pointer
>(base_type::m_p_value
));
109 _GLIBCXX_DEBUG_ASSERT(base_type::m_p_value
!= 0);
111 return (const_cast<reference
>(*base_type::m_p_value
));
118 base_type::m_p_tbl
->inc_it_state(base_type::m_p_value
, base_type::m_pos
);
127 iterator_ ret
=* this;
129 base_type::m_p_tbl
->inc_it_state(base_type::m_p_value
, base_type::m_pos
);
135 typedef const_iterator_ base_type
;
140 * Constructor used by the table to initiate the generalized
141 * pointer and position (e.g., this is called from within a find()
145 iterator_(pointer p_value
, PB_DS_GEN_POS pos
, PB_DS_CLASS_C_DEC
* p_tbl
) : const_iterator_(p_value
, pos
, p_tbl
)
148 friend class PB_DS_CLASS_C_DEC
;