/**************************************************************************** | |
** | |
** 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. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** 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. | |
** | |
** 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. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#include "qboolean_p.h" | |
#include "qgenericsequencetype_p.h" | |
#include "qrangevariablereference_p.h" | |
QT_BEGIN_NAMESPACE | |
using namespace QPatternist; | |
RangeVariableReference::RangeVariableReference(const Expression::Ptr &source, | |
const VariableSlotID slotP) : VariableReference(slotP), | |
m_sourceExpression(source) | |
{ | |
Q_ASSERT(source); | |
} | |
bool RangeVariableReference::evaluateEBV(const DynamicContext::Ptr &context) const | |
{ | |
Q_ASSERT_X(context->rangeVariable(slot()), Q_FUNC_INFO, "The range variable must be set."); | |
return Boolean::evaluateEBV(context->rangeVariable(slot()), context); | |
} | |
Item RangeVariableReference::evaluateSingleton(const DynamicContext::Ptr &context) const | |
{ | |
Q_ASSERT_X(context->rangeVariable(slot()), Q_FUNC_INFO, "The range variable must be set."); | |
return context->rangeVariable(slot()); | |
} | |
SequenceType::Ptr RangeVariableReference::staticType() const | |
{ | |
return makeGenericSequenceType(m_sourceExpression->staticType()->itemType(), | |
Cardinality::exactlyOne()); | |
} | |
Expression::ID RangeVariableReference::id() const | |
{ | |
return IDRangeVariableReference; | |
} | |
ExpressionVisitorResult::Ptr | |
RangeVariableReference::accept(const ExpressionVisitor::Ptr &visitor) const | |
{ | |
return visitor->visit(this); | |
} | |
Expression::Properties RangeVariableReference::properties() const | |
{ | |
return DependsOnLocalVariable; | |
} | |
QT_END_NAMESPACE |