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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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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