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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 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 http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qbuiltintypes_p.h"
#include "qcommonnamespaces_p.h"
#include "qcommonsequencetypes_p.h"
#include "qpatternistlocale_p.h"
#include "qqnamevalue_p.h"
#include "qatomicstring_p.h"
#include "qattributenamevalidator_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
AttributeNameValidator::AttributeNameValidator(const Expression::Ptr &source) : SingleContainer(source)
{
}
Item AttributeNameValidator::evaluateSingleton(const DynamicContext::Ptr &context) const
{
const Item name(m_operand->evaluateSingleton(context));
const QXmlName qName(name.as<QNameValue>()->qName());
if(qName.namespaceURI() == StandardNamespaces::xmlns)
{
context->error(QtXmlPatterns::tr("The namespace URI in the name for a "
"computed attribute cannot be %1.")
.arg(formatURI(CommonNamespaces::XMLNS)),
ReportContext::XQDY0044, this);
return Item(); /* Silence warning. */
}
else if(qName.namespaceURI() == StandardNamespaces::empty &&
qName.localName() == StandardLocalNames::xmlns)
{
context->error(QtXmlPatterns::tr("The name for a computed attribute "
"cannot have the namespace URI %1 "
"with the local name %2.")
.arg(formatURI(CommonNamespaces::XMLNS))
.arg(formatKeyword("xmlns")),
ReportContext::XQDY0044, this);
return Item(); /* Silence warning. */
}
else if(!qName.hasPrefix() && qName.hasNamespace())
{
return Item(QNameValue::fromValue(context->namePool(),
QXmlName(qName.namespaceURI(), qName.localName(), StandardPrefixes::ns0)));
}
else
return name;
}
SequenceType::Ptr AttributeNameValidator::staticType() const
{
return m_operand->staticType();
}
SequenceType::List AttributeNameValidator::expectedOperandTypes() const
{
SequenceType::List result;
result.append(CommonSequenceTypes::ExactlyOneQName);
return result;
}
ExpressionVisitorResult::Ptr AttributeNameValidator::accept(const ExpressionVisitor::Ptr &visitor) const
{
return visitor->visit(this);
}
QT_END_NAMESPACE
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