Qt 4.8
qtocodepointsiterator.cpp
Go to the documentation of this file.
1 /****************************************************************************
2 **
3 ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
5 **
6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia. For licensing terms and
14 ** conditions see http://qt.digia.com/licensing. For further information
15 ** use the contact form at http://qt.digia.com/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 2.1 requirements
23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24 **
25 ** In addition, as a special exception, Digia gives you certain additional
26 ** rights. These rights are described in the Digia Qt LGPL Exception
27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28 **
29 ** GNU General Public License Usage
30 ** Alternatively, this file may be used under the terms of the GNU
31 ** General Public License version 3.0 as published by the Free Software
32 ** Foundation and appearing in the file LICENSE.GPL included in the
33 ** packaging of this file. Please review the following information to
34 ** ensure the GNU General Public License version 3.0 requirements will be
35 ** met: http://www.gnu.org/copyleft/gpl.html.
36 **
37 **
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41 
42 #include "qinteger_p.h"
43 
45 
47 
48 using namespace QPatternist;
49 
51  : m_string(string),
52  m_len(string.length()),
53  m_position(0)
54 {
55  Q_ASSERT(!string.isEmpty());
56 }
57 
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 
72  return m_current;
73 }
74 
76 {
77  return m_len;
78 }
79 
81 {
82  return m_current;
83 }
84 
86 {
87  return m_position;
88 }
89 
91 {
93 }
94 
virtual Item current() const
Returns the current item in the sequence.
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
const QChar at(int i) const
Returns the character at the given index position in the string.
Definition: qstring.h:698
ushort unicode() const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: qchar.h:251
qint64 xsInteger
virtual bool isEmpty()
Returns true if the sequence is empty.
The QExplicitlySharedDataPointer class represents a pointer to an explicitly shared object...
Definition: qshareddata.h:136
The QString class provides a Unicode character string.
Definition: qstring.h:83
#define Q_ASSERT(cond)
Definition: qglobal.h:1823
static Item fromValue(const xsInteger num)
Definition: qinteger.cpp:52
QExplicitlySharedDataPointer< QAbstractXmlForwardIterator< Item > > Ptr
A smart pointer wrapping an instance of a QAbstractXmlForwardIterator subclass.
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
The namespace for the internal API of QtXmlPatterns.
Represents an item in the XPath 2.0 Data Model.
Definition: qitem_p.h:182
virtual xsInteger count()
Determines the number of items this QAbstractXmlForwardIterator represents.
virtual Item next()
Returns the next item in the sequence, or a null object if the end has been reached.
virtual Item::Iterator::Ptr copy() const
Copies this QAbstractXmlForwardIterator and returns the copy.
virtual xsInteger position() const
Returns the current position in the sequence represented by this.