source: trunk/src/xmlpatterns/functions/qelementavailablefn.cpp@ 561

Last change on this file since 561 was 561, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.1 sources.

File size: 4.7 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtXmlPatterns module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "qqnameconstructor_p.h"
43
44#include "qelementavailablefn_p.h"
45
46QT_BEGIN_NAMESPACE
47
48using namespace QPatternist;
49
50ElementAvailableFN::ElementAvailableFN() : m_xsltInstructions(allXSLTInstructions())
51{
52}
53
54QSet<QString> ElementAvailableFN::allXSLTInstructions()
55{
56 enum
57 {
58 StringSetSize = 27
59 };
60
61 QSet<QString> retval;
62 retval.reserve(StringSetSize);
63
64 /* Alphabetically. */
65 retval.insert(QLatin1String("analyze-string"));
66 retval.insert(QLatin1String("apply-imports"));
67 retval.insert(QLatin1String("apply-templates"));
68 retval.insert(QLatin1String("attribute"));
69 retval.insert(QLatin1String("attribute-set"));
70 retval.insert(QLatin1String("call-template"));
71 retval.insert(QLatin1String("character-map"));
72 retval.insert(QLatin1String("choose"));
73 retval.insert(QLatin1String("comment"));
74 retval.insert(QLatin1String("copy"));
75 retval.insert(QLatin1String("copy-of"));
76 retval.insert(QLatin1String("document"));
77 retval.insert(QLatin1String("element"));
78 retval.insert(QLatin1String("fallback"));
79 retval.insert(QLatin1String("for-each"));
80 retval.insert(QLatin1String("for-each-group"));
81 retval.insert(QLatin1String("if"));
82 retval.insert(QLatin1String("message"));
83 retval.insert(QLatin1String("namespace"));
84 retval.insert(QLatin1String("next-match"));
85 retval.insert(QLatin1String("number"));
86 retval.insert(QLatin1String("perform-sort"));
87 retval.insert(QLatin1String("processing-instruction"));
88 retval.insert(QLatin1String("result-document"));
89 retval.insert(QLatin1String("sequence"));
90 retval.insert(QLatin1String("text"));
91 retval.insert(QLatin1String("variable"));
92
93 Q_ASSERT(retval.count() == StringSetSize);
94 return retval;
95}
96
97bool ElementAvailableFN::evaluateEBV(const DynamicContext::Ptr &context) const
98{
99 const Item arg(m_operands.first()->evaluateSingleton(context));
100 const QString stringName(arg.stringValue());
101
102 const QXmlName elementName(QNameConstructor::expandQName<DynamicContext::Ptr,
103 ReportContext::XTDE1440,
104 ReportContext::XTDE1440>(stringName,
105 context,
106 staticNamespaces(),
107 this,
108 false));
109
110 if(elementName.namespaceURI() != StandardNamespaces::xslt)
111 return false;
112
113 QString prefix;
114 QString localName;
115 XPathHelper::splitQName(stringName, prefix, localName);
116
117 return m_xsltInstructions.contains(localName);
118}
119
120QT_END_NAMESPACE
Note: See TracBrowser for help on using the repository browser.