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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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
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