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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "qcommonsequencetypes_p.h"
#include "qunresolvedvariablereference_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
UnresolvedVariableReference::UnresolvedVariableReference(const QXmlName &name) : m_name(name)
{
Q_ASSERT(!m_name.isNull());
}
Expression::Ptr UnresolvedVariableReference::typeCheck(const StaticContext::Ptr &context,
const SequenceType::Ptr &reqType)
{
/* We may be called before m_replacement is called, when we're part of a
* function body whose type checking is performed for. See
* UserFunctionCallsite::typeCheck(). */
if(m_replacement)
return m_replacement->typeCheck(context, reqType);
else
return EmptyContainer::typeCheck(context, reqType);
}
SequenceType::Ptr UnresolvedVariableReference::staticType() const
{
/* We may be called by xmlpatternsview before the typeCheck() stage. */
if(m_replacement)
return m_replacement->staticType();
else
return CommonSequenceTypes::ZeroOrMoreItems;
}
SequenceType::List UnresolvedVariableReference::expectedOperandTypes() const
{
return SequenceType::List();
}
ExpressionVisitorResult::Ptr UnresolvedVariableReference::accept(const ExpressionVisitor::Ptr &visitor) const
{
return visitor->visit(this);
}
Expression::ID UnresolvedVariableReference::id() const
{
return IDUnresolvedVariableReference;
}
QT_END_NAMESPACE
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