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/****************************************************************************
**
** Copyright (C) 2016 BlackBerry Limited. All rights reserved.
** Contact: BlackBerry (qt@blackberry.com), KDAB (info@kdab.com)
**
** This file is part of Qt Creator.
**
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "qnxversionnumber.h"
#include <QDir>
#include <QRegExp>
namespace Qnx {
namespace Internal {
static const char NONDIGIT_SEGMENT_REGEXP[] = "(?<=\\d)(?=\\D)|(?<=\\D)(?=\\d)";
QnxVersionNumber::QnxVersionNumber(const QStringList &listNumber)
: m_segments(listNumber)
{
}
QnxVersionNumber::QnxVersionNumber(const QString &version)
{
m_segments = version.split(QLatin1Char('.'));
}
QnxVersionNumber::QnxVersionNumber() = default;
QString QnxVersionNumber::toString() const
{
return m_segments.join(QLatin1Char('.'));
}
bool QnxVersionNumber::operator >(const QnxVersionNumber &b) const
{
int minSize = size() > b.size() ? b.size() : size();
for (int i = 0; i < minSize; i++) {
if (segment(i) != b.segment(i)) {
// Segment can contain digits and non digits expressions
QStringList aParts = segment(i).split(QLatin1String(NONDIGIT_SEGMENT_REGEXP));
QStringList bParts = b.segment(i).split(QLatin1String(NONDIGIT_SEGMENT_REGEXP));
int minPartSize = aParts.length() > bParts.length() ? bParts.length() : aParts.length();
for (int j = 0; j < minPartSize; j++) {
bool aOk = true;
bool bOk = true;
int aInt = aParts[j].toInt(&aOk);
int bInt = bParts[j].toInt(&bOk);
if (aOk && bOk && (aInt != bInt))
return aInt > bInt;
int compare = aParts[j].compare(bParts[j]);
if (compare != 0)
return compare > 0;
}
}
}
return false;
}
QString QnxVersionNumber::segment(int index) const
{
if (index < m_segments.length())
return m_segments.at(index);
return QString();
}
QnxVersionNumber QnxVersionNumber::fromTargetName(const QString &targetName)
{
return fromFileName(targetName, QRegExp(QLatin1String("^target_(.*)$")));
}
QnxVersionNumber QnxVersionNumber::fromFileName(const QString &fileName, const QRegExp ®Exp)
{
QStringList segments;
if (regExp.exactMatch(fileName) && regExp.captureCount() == 1)
segments << regExp.cap(1).split(QLatin1Char('_'));
return QnxVersionNumber(segments);
}
int QnxVersionNumber::size() const
{
return m_segments.length();
}
bool QnxVersionNumber::isEmpty() const
{
return m_segments.isEmpty();
}
} // namespace Internal
} // namespace Qnx
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