blob: 7400cbd9dfcca8702efa40b1b10778006b564d22 (
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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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_XsdInstanceReader_H
#define Patternist_XsdInstanceReader_H
#include "qabstractxmlnodemodel.h"
#include "qpullbridge_p.h"
#include "qxsdschemacontext_p.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short The schema instance reader.
*
* This class reads in a xml instance document from a QAbstractXmlNodeModel
* and provides a QXmlStreamReader like interface with some additional context
* information.
*
* @ingroup Patternist_schema
* @author Tobias Koenig <tobias.koenig@trolltech.com>
*/
class XsdInstanceReader
{
public:
typedef QExplicitlySharedDataPointer<XsdInstanceReader> Ptr;
/**
* Creates a new instance reader that will read the data from
* the given @p model.
*
* @param model The model the data are read from.
* @param context The context that is used for error reporting etc.
*/
XsdInstanceReader(const QAbstractXmlNodeModel *model, const XsdSchemaContext::Ptr &context);
protected:
/**
* Returns @c true if the end of the document is reached, @c false otherwise.
*/
bool atEnd() const;
/**
* Reads the next node from the document.
*/
void readNext();
/**
* Returns whether the current node is a start element.
*/
bool isStartElement() const;
/**
* Returns whether the current node is an end element.
*/
bool isEndElement() const;
/**
* Returns whether the current node has a text node among its children.
*/
bool hasChildText() const;
/**
* Returns whether the current node has an element node among its children.
*/
bool hasChildElement() const;
/**
* Returns the name of the current node.
*/
QXmlName name() const;
/**
* Returns whether the current node has an attribute with the given @p name.
*/
bool hasAttribute(const QXmlName &name) const;
/**
* Returns the attribute with the given @p name of the current node.
*/
QString attribute(const QXmlName &name) const;
/**
* Returns the list of attribute names of the current node.
*/
QSet<QXmlName> attributeNames() const;
/**
* Returns the concatenated text of all direct child text nodes.
*/
QString text() const;
/**
* Converts a qualified name into a QXmlName according to the namespace
* mappings of the current node.
*/
QXmlName convertToQName(const QString &name) const;
/**
* Returns a source location object for the current position.
*/
QSourceLocation sourceLocation() const;
/**
* Returns the QXmlItem for the current position.
*/
QXmlItem item() const;
/**
* Returns the QXmlItem for the attribute with the given @p name at the current position.
*/
QXmlItem attributeItem(const QXmlName &name) const;
/**
* Returns the namespace bindings for the given node model @p index.
*/
QVector<QXmlName> namespaceBindings(const QXmlNodeModelIndex &index) const;
/**
* The shared schema context.
*/
XsdSchemaContext::Ptr m_context;
private:
PullBridge m_model;
QHash<QXmlName, QString> m_cachedAttributes;
QHash<QXmlName, QXmlItem> m_cachedAttributeItems;
QSourceLocation m_cachedSourceLocation;
QXmlItem m_cachedItem;
};
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
|
