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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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_CopyOf_H
#define Patternist_CopyOf_H
#include <private/qsinglecontainer_p.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Does node copying in a parameterized way, in order to deal with
* namespace preservation/inheritance.
*
* If someone tries to call evaluateEBV(), evaluateSingleton() or
* evaluateSequence() on us, we will infinitely loop. But apparently
* that's not possible because we're always a child of ElementConstructor,
* currently.
*
* @author Frans Englich <frans.englich@nokia.com>
* @ingroup Patternist_expressions
*/
class CopyOf : public SingleContainer
{
public:
/**
* Creats a CopyOf where it is checked that the expression @p operand conforms
* to the type @p reqType.
*/
CopyOf(const Expression::Ptr &operand,
const bool inheritNSS,
const bool preserveNSS);
virtual void evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const;
/**
* @returns always the SequenceType passed in the constructor to this class. That is, the
* SequenceType that the operand must conform to.
*/
virtual SequenceType::Ptr staticType() const;
/**
* @returns a list containing one CommonSequenceTypes::ZeroOrMoreItems
*/
virtual SequenceType::List expectedOperandTypes() const;
virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
inline Item mapToItem(const Item &source,
const DynamicContext::Ptr &context) const;
virtual Expression::Ptr compress(const StaticContext::Ptr &context);
virtual Properties properties() const;
virtual ItemType::Ptr expectedContextItemType() const;
private:
typedef QExplicitlySharedDataPointer<const CopyOf> ConstPtr;
const bool m_inheritNamespaces;
const bool m_preserveNamespaces;
const QAbstractXmlNodeModel::NodeCopySettings m_settings;
};
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
|
