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Diffstat (limited to 'src/xmlpatterns/functions/qelementavailablefn.cpp')
| -rw-r--r-- | src/xmlpatterns/functions/qelementavailablefn.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/xmlpatterns/functions/qelementavailablefn.cpp b/src/xmlpatterns/functions/qelementavailablefn.cpp new file mode 100644 index 0000000000..853b2d0429 --- /dev/null +++ b/src/xmlpatterns/functions/qelementavailablefn.cpp @@ -0,0 +1,120 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtXmlPatterns module 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 qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qqnameconstructor_p.h" + +#include "qelementavailablefn_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +ElementAvailableFN::ElementAvailableFN() : m_xsltInstructions(allXSLTInstructions()) +{ +} + +QSet<QString> ElementAvailableFN::allXSLTInstructions() +{ + enum + { + StringSetSize = 27 + }; + + QSet<QString> retval; + retval.reserve(StringSetSize); + + /* Alphabetically. */ + retval.insert(QLatin1String("analyze-string")); + retval.insert(QLatin1String("apply-imports")); + retval.insert(QLatin1String("apply-templates")); + retval.insert(QLatin1String("attribute")); + retval.insert(QLatin1String("attribute-set")); + retval.insert(QLatin1String("call-template")); + retval.insert(QLatin1String("character-map")); + retval.insert(QLatin1String("choose")); + retval.insert(QLatin1String("comment")); + retval.insert(QLatin1String("copy")); + retval.insert(QLatin1String("copy-of")); + retval.insert(QLatin1String("document")); + retval.insert(QLatin1String("element")); + retval.insert(QLatin1String("fallback")); + retval.insert(QLatin1String("for-each")); + retval.insert(QLatin1String("for-each-group")); + retval.insert(QLatin1String("if")); + retval.insert(QLatin1String("message")); + retval.insert(QLatin1String("namespace")); + retval.insert(QLatin1String("next-match")); + retval.insert(QLatin1String("number")); + retval.insert(QLatin1String("perform-sort")); + retval.insert(QLatin1String("processing-instruction")); + retval.insert(QLatin1String("result-document")); + retval.insert(QLatin1String("sequence")); + retval.insert(QLatin1String("text")); + retval.insert(QLatin1String("variable")); + + Q_ASSERT(retval.count() == StringSetSize); + return retval; +} + +bool ElementAvailableFN::evaluateEBV(const DynamicContext::Ptr &context) const +{ + const Item arg(m_operands.first()->evaluateSingleton(context)); + const QString stringName(arg.stringValue()); + + const QXmlName elementName(QNameConstructor::expandQName<DynamicContext::Ptr, + ReportContext::XTDE1440, + ReportContext::XTDE1440>(stringName, + context, + staticNamespaces(), + this, + false)); + + if(elementName.namespaceURI() != StandardNamespaces::xslt) + return false; + + QString prefix; + QString localName; + XPathHelper::splitQName(stringName, prefix, localName); + + return m_xsltInstructions.contains(localName); +} + +QT_END_NAMESPACE |