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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qcommonsequencetypes_p.h"
#include "qtemplateparameterreference_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
TemplateParameterReference::TemplateParameterReference(const VariableDeclaration::Ptr &varDecl) : m_varDecl(varDecl)
{
}
bool TemplateParameterReference::evaluateEBV(const DynamicContext::Ptr &context) const
{
return context->templateParameterStore()[m_varDecl->name]->evaluateEBV(context);
}
Item TemplateParameterReference::evaluateSingleton(const DynamicContext::Ptr &context) const
{
return context->templateParameterStore()[m_varDecl->name]->evaluateSingleton(context);
}
Item::Iterator::Ptr TemplateParameterReference::evaluateSequence(const DynamicContext::Ptr &context) const
{
Q_ASSERT(!m_varDecl->name.isNull());
Q_ASSERT(context->templateParameterStore()[m_varDecl->name]);
return context->templateParameterStore()[m_varDecl->name]->evaluateSequence(context);
}
ExpressionVisitorResult::Ptr TemplateParameterReference::accept(const ExpressionVisitor::Ptr &visitor) const
{
return visitor->visit(this);
}
Expression::Properties TemplateParameterReference::properties() const
{
return DisableElimination;
}
SequenceType::Ptr TemplateParameterReference::staticType() const
{
/* We can't use m_varDecl->expression()'s static type here, because
* it's the default argument. */
if(!m_varDecl->sequenceType)
return CommonSequenceTypes::ZeroOrMoreItems;
else
return m_varDecl->sequenceType;
}
QT_END_NAMESPACE
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