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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QStringList>
#include "private/qxmlutils_p.h"
#include "qbuiltintypes_p.h"
#include "qcommonvalues_p.h"
#include "qnamepool_p.h"
#include "qxpathhelper_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
bool XPathHelper::isReservedNamespace(const QXmlName::NamespaceCode ns)
{
/* The order is because of that XFN and WXS are the most common. */
return ns == StandardNamespaces::fn ||
ns == StandardNamespaces::xs ||
ns == StandardNamespaces::xml ||
ns == StandardNamespaces::xsi;
}
bool XPathHelper::isQName(const QString &qName)
{
const QStringList result(qName.split(QLatin1Char(':')));
const int c = result.count();
if(c == 2)
{
return QXmlUtils::isNCName(result.first()) &&
QXmlUtils::isNCName(result.last());
}
else if(c == 1)
return QXmlUtils::isNCName(result.first());
else
return false;
}
void XPathHelper::splitQName(const QString &qName, QString &prefix, QString &ncName)
{
Q_ASSERT_X(isQName(qName), Q_FUNC_INFO,
"qName must be a valid QName.");
const QStringList result(qName.split(QLatin1Char(':')));
if(result.count() == 1)
{
Q_ASSERT(QXmlUtils::isNCName(result.first()));
ncName = result.first();
}
else
{
Q_ASSERT(result.count() == 2);
Q_ASSERT(QXmlUtils::isNCName(result.first()));
Q_ASSERT(QXmlUtils::isNCName(result.last()));
prefix = result.first();
ncName = result.last();
}
}
ItemType::Ptr XPathHelper::typeFromKind(const QXmlNodeModelIndex::NodeKind nodeKind)
{
switch(nodeKind)
{
case QXmlNodeModelIndex::Element:
return BuiltinTypes::element;
case QXmlNodeModelIndex::Attribute:
return BuiltinTypes::attribute;
case QXmlNodeModelIndex::Text:
return BuiltinTypes::text;
case QXmlNodeModelIndex::ProcessingInstruction:
return BuiltinTypes::pi;
case QXmlNodeModelIndex::Comment:
return BuiltinTypes::comment;
case QXmlNodeModelIndex::Document:
return BuiltinTypes::document;
default:
{
Q_ASSERT_X(false, Q_FUNC_INFO,
"A node type that doesn't exist in the XPath Data Model was encountered.");
return ItemType::Ptr(); /* Dummy, silence compiler warning. */
}
}
}
QUrl XPathHelper::normalizeQueryURI(const QUrl &uri)
{
Q_ASSERT_X(uri.isEmpty() || uri.isValid(), Q_FUNC_INFO,
"The URI passed to QXmlQuery::setQuery() must be valid or empty.");
if(uri.isEmpty())
return QUrl::fromLocalFile(QCoreApplication::applicationFilePath());
else if(uri.isRelative())
return QUrl::fromLocalFile(QCoreApplication::applicationFilePath()).resolved(uri);
else
return uri;
}
QT_END_NAMESPACE
|
