diff options
Diffstat (limited to 'src/xmlpatterns/functions/qunparsedtextavailablefn.cpp')
-rw-r--r-- | src/xmlpatterns/functions/qunparsedtextavailablefn.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/xmlpatterns/functions/qunparsedtextavailablefn.cpp b/src/xmlpatterns/functions/qunparsedtextavailablefn.cpp new file mode 100644 index 0000000..085ff4a --- /dev/null +++ b/src/xmlpatterns/functions/qunparsedtextavailablefn.cpp @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qanyuri_p.h" + +#include "qunparsedtextavailablefn_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +bool UnparsedTextAvailableFN::evaluateEBV(const DynamicContext::Ptr &context) const +{ + Q_ASSERT(m_operands.count() == 1 || m_operands.count() == 2); + const Item href(m_operands.first()->evaluateSingleton(context)); + if(!href) + return Item(); + + bool isValid = false; + const QUrl mayRela(AnyURI::toQUrl<ReportContext::XTDE1170>(href.stringValue(), + context, + this, + &isValid)); + + if(!isValid) + return false; + + const QUrl uri(context->resolveURI(mayRela, staticBaseURI())); + + /* fn:unparsed-text() will raise an error on this. */ + if(uri.hasFragment()) + return false; + + QString encoding; + + if(m_operands.count() == 2) + { + const Item encodingArg(m_operands.at(1)->evaluateSingleton(context)); + if(encodingArg) + encoding = encodingArg.stringValue(); + } + + Q_ASSERT(uri.isValid() && !uri.isRelative()); + return context->resourceLoader()->isUnparsedTextAvailable(uri, encoding); +} + +QT_END_NAMESPACE |