blob: b292806f79a7e759dc0d1e871e4f14d0721e2c02 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef Patternist_ToCodepointsIterator_H
#define Patternist_ToCodepointsIterator_H
#include <private/qitem_p.h>
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Represents a stream of Unicode codepoints, which are computed from a string.
*
* ToCodepointsIterator takes in its constructor a string, whose Unicode characters'
* codepoints it forms an QAbstractXmlForwardIterator over.
*
* @see <a href="http://www.w3.org/TR/xpath-functions/#func-string-to-codepoints">XQuery 1.0
* and XPath 2.0 Functions and Operators, 7.2.2 fn:string-to-codepoints</a>
* @see StringToCodepointsFN
* @author Frans Englich <frans.englich@nokia.com>
* @ingroup Patternist_iterators
*/
class ToCodepointsIterator : public Item::Iterator
{
public:
/**
* Constructs a ToCodepointsIterator.
*
* @param string the string to retrieve Unicode codepoints from. Can not be
* empty.
*/
ToCodepointsIterator(const QString &string);
virtual Item next();
virtual Item current() const;
virtual xsInteger position() const;
virtual xsInteger count();
virtual Item::Iterator::Ptr copy() const;
private:
const QString m_string;
const int m_len;
Item m_current;
xsInteger m_position;
};
}
QT_END_NAMESPACE
#endif
|
