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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://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QString>
#include "qatomiccomparator_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
AtomicComparator::AtomicComparator()
{
}
AtomicComparator::~AtomicComparator()
{
}
AtomicComparator::ComparisonResult
AtomicComparator::compare(const Item &,
const AtomicComparator::Operator,
const Item &) const
{
Q_ASSERT_X(false, Q_FUNC_INFO, "This function should never be called.");
return LessThan;
}
QString AtomicComparator::displayName(const AtomicComparator::Operator op,
const ComparisonType type)
{
Q_ASSERT(type == AsGeneralComparison || type == AsValueComparison);
if(type == AsGeneralComparison)
{
switch(op)
{
case OperatorEqual:
return QLatin1String("=");
case OperatorGreaterOrEqual:
return QLatin1String("<=");
case OperatorGreaterThan:
return QLatin1String("<");
case OperatorLessOrEqual:
return QLatin1String(">=");
case OperatorLessThanNaNLeast:
/* Fallthrough. */
case OperatorLessThanNaNGreatest:
/* Fallthrough. */
case OperatorLessThan:
return QLatin1String(">");
case OperatorNotEqual:
return QLatin1String("!=");
}
}
switch(op)
{
case OperatorEqual:
return QLatin1String("eq");
case OperatorGreaterOrEqual:
return QLatin1String("ge");
case OperatorGreaterThan:
return QLatin1String("gt");
case OperatorLessOrEqual:
return QLatin1String("le");
case OperatorLessThanNaNLeast:
/* Fallthrough. */
case OperatorLessThanNaNGreatest:
/* Fallthrough. */
case OperatorLessThan:
return QLatin1String("lt");
case OperatorNotEqual:
return QLatin1String("ne");
}
Q_ASSERT(false);
return QString(); /* GCC unbarfer. */
}
QT_END_NAMESPACE
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