source: trunk/src/xmlpatterns/iterators/qtocodepointsiterator.cpp@ 467

Last change on this file since 467 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 2.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtXmlPatterns module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "qinteger_p.h"
43
44#include "qtocodepointsiterator_p.h"
45
46QT_BEGIN_NAMESPACE
47
48using namespace QPatternist;
49
50ToCodepointsIterator::ToCodepointsIterator(const QString &string)
51 : m_string(string),
52 m_len(string.length()),
53 m_position(0)
54{
55 Q_ASSERT(!string.isEmpty());
56}
57
58Item ToCodepointsIterator::next()
59{
60 if(m_position == -1)
61 return Item();
62
63 ++m_position;
64 if(m_position > m_len)
65 {
66 m_position = -1;
67 m_current.reset();
68 return m_current;
69 }
70
71 m_current = Integer::fromValue(m_string.at(m_position - 1).unicode());
72 return m_current;
73}
74
75xsInteger ToCodepointsIterator::count()
76{
77 return m_len;
78}
79
80Item ToCodepointsIterator::current() const
81{
82 return m_current;
83}
84
85xsInteger ToCodepointsIterator::position() const
86{
87 return m_position;
88}
89
90Item::Iterator::Ptr ToCodepointsIterator::copy() const
91{
92 return Item::Iterator::Ptr(new ToCodepointsIterator(m_string));
93}
94
95QT_END_NAMESPACE
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