blob: 00bd6c0ace59b2ec2cdad9267b4edbd9eed9987f (
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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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_DelegatingDynamicContext_H
#define Patternist_DelegatingDynamicContext_H
#include <private/qdynamiccontext_p.h>
#include <private/qexpression_p.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Base class for dynamic contexts that are
* created from an existing one.
*
* In some cases multiple DynamicContext instances must be used in
* order to maintain somekind of scope. This class delegates
* the DynamicContext interface onto another DynamicContext instance,
* allowing the sub-class to only implement what it needs to.
*
* @author Frans Englich <frans.englich@nokia.com>
*/
class DelegatingDynamicContext : public DynamicContext
{
public:
virtual xsInteger contextPosition() const;
virtual Item contextItem() const;
virtual xsInteger contextSize();
virtual ItemCacheCell &itemCacheCell(const VariableSlotID slot);
virtual ItemSequenceCacheCell::Vector &itemSequenceCacheCells(const VariableSlotID slot);
virtual void setRangeVariable(const VariableSlotID slotNumber,
const Item &newValue);
virtual Item rangeVariable(const VariableSlotID slotNumber) const;
virtual void setExpressionVariable(const VariableSlotID slotNumber,
const Expression::Ptr &newValue);
virtual Expression::Ptr expressionVariable(const VariableSlotID slotNumber) const;
virtual void setFocusIterator(const Item::Iterator::Ptr &it);
virtual Item::Iterator::Ptr focusIterator() const;
virtual Item::Iterator::Ptr positionIterator(const VariableSlotID slot) const;
virtual void setPositionIterator(const VariableSlotID slot,
const Item::Iterator::Ptr &newValue);
virtual QAbstractMessageHandler * messageHandler() const;
virtual QExplicitlySharedDataPointer<DayTimeDuration> implicitTimezone() const;
virtual QDateTime currentDateTime() const;
virtual QAbstractXmlReceiver *outputReceiver() const;
virtual NodeBuilder::Ptr nodeBuilder(const QUrl &baseURI) const;
virtual ResourceLoader::Ptr resourceLoader() const;
virtual ExternalVariableLoader::Ptr externalVariableLoader() const;
virtual NamePool::Ptr namePool() const;
virtual QSourceLocation locationFor(const SourceLocationReflection *const reflection) const;
virtual void addNodeModel(const QAbstractXmlNodeModel::Ptr &nm);
virtual const QAbstractUriResolver *uriResolver() const;
virtual ItemCacheCell &globalItemCacheCell(const VariableSlotID slot);
virtual ItemSequenceCacheCell::Vector &globalItemSequenceCacheCells(const VariableSlotID slot);
virtual Item currentItem() const;
virtual TemplateParameterHash &templateParameterStore();
virtual DynamicContext::Ptr previousContext() const;
virtual QExplicitlySharedDataPointer<TemplateMode> currentTemplateMode() const;
protected:
DelegatingDynamicContext(const DynamicContext::Ptr &prevContext);
const DynamicContext::Ptr m_prevContext;
};
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
|
