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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 "componentversion.h"
#include <QString>
#include <QCryptographicHash>
#include <limits>
using namespace LanguageUtils;
const int ComponentVersion::NoVersion = -1;
const int ComponentVersion::MaxVersion = std::numeric_limits<int>::max();
ComponentVersion::ComponentVersion()
: _major(NoVersion), _minor(NoVersion)
{
}
ComponentVersion::ComponentVersion(int major, int minor)
: _major(major), _minor(minor)
{
}
ComponentVersion::ComponentVersion(const QString &versionString)
: _major(NoVersion), _minor(NoVersion)
{
int dotIdx = versionString.indexOf(QLatin1Char('.'));
if (dotIdx == -1)
return;
bool ok = false;
int maybeMajor = versionString.left(dotIdx).toInt(&ok);
if (!ok)
return;
int maybeMinor = versionString.mid(dotIdx + 1).toInt(&ok);
if (!ok)
return;
_major = maybeMajor;
_minor = maybeMinor;
}
ComponentVersion::~ComponentVersion()
{
}
bool ComponentVersion::isValid() const
{
return _major >= 0 && _minor >= 0;
}
QString ComponentVersion::toString() const
{
QByteArray temp;
QByteArray result;
result += temp.setNum(_major);
result += '.';
result += temp.setNum(_minor);
return QString::fromLatin1(result);
}
void ComponentVersion::addToHash(QCryptographicHash &hash) const
{
hash.addData(reinterpret_cast<const char *>(&_major), sizeof(_major));
hash.addData(reinterpret_cast<const char *>(&_minor), sizeof(_minor));
}
namespace LanguageUtils {
bool operator<(const ComponentVersion &lhs, const ComponentVersion &rhs)
{
return lhs.majorVersion() < rhs.majorVersion()
|| (lhs.majorVersion() == rhs.majorVersion() && lhs.minorVersion() < rhs.minorVersion());
}
bool operator<=(const ComponentVersion &lhs, const ComponentVersion &rhs)
{
return lhs.majorVersion() < rhs.majorVersion()
|| (lhs.majorVersion() == rhs.majorVersion() && lhs.minorVersion() <= rhs.minorVersion());
}
bool operator>(const ComponentVersion &lhs, const ComponentVersion &rhs)
{
return rhs < lhs;
}
bool operator>=(const ComponentVersion &lhs, const ComponentVersion &rhs)
{
return rhs <= lhs;
}
bool operator==(const ComponentVersion &lhs, const ComponentVersion &rhs)
{
return lhs.majorVersion() == rhs.majorVersion() && lhs.minorVersion() == rhs.minorVersion();
}
bool operator!=(const ComponentVersion &lhs, const ComponentVersion &rhs)
{
return !(lhs == rhs);
}
}
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