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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 <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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