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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qbs.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QBS_VERSION_H
#define QBS_VERSION_H
#include "qbs_export.h"
#include <QtCore/qchar.h>
#include <QtCore/qglobal.h>
QT_BEGIN_NAMESPACE
class QString;
QT_END_NAMESPACE
namespace qbs {
class Version
{
public:
constexpr explicit Version(int majorVersion = 0, int minorVersion = 0, int patchLevel = 0,
int buildNr = 0)
: m_major(majorVersion), m_minor(minorVersion), m_patch(patchLevel), m_build(buildNr)
{ }
constexpr bool isValid() const { return m_major || m_minor || m_patch || m_build; }
constexpr int majorVersion() const { return m_major; }
constexpr void setMajorVersion(int majorVersion) { m_major = majorVersion; }
constexpr int minorVersion() const { return m_minor; }
constexpr void setMinorVersion(int minorVersion) { m_minor = minorVersion;}
constexpr int patchLevel() const { return m_patch; }
constexpr void setPatchLevel(int patchLevel) { m_patch = patchLevel; }
constexpr int buildNumber() const { return m_build; }
constexpr void setBuildNumber(int nr) { m_build = nr; }
static QBS_EXPORT Version fromString(const QString &versionString, bool buildNumberAllowed = false);
QString QBS_EXPORT toString(const QChar &separator = QLatin1Char('.'),
const QChar &buildSeparator = QLatin1Char('-')) const;
private:
int m_major;
int m_minor;
int m_patch;
int m_build;
};
class VersionRange
{
public:
constexpr VersionRange() = default;
constexpr VersionRange(const Version &minVersion, const Version &maxVersion)
: minimum(minVersion), maximum(maxVersion)
{ }
Version minimum;
Version maximum; // exclusive
VersionRange &narrowDown(const VersionRange &other);
};
constexpr inline int compare(const Version &lhs, const Version &rhs)
{
if (lhs.majorVersion() < rhs.majorVersion())
return -1;
if (lhs.majorVersion() > rhs.majorVersion())
return 1;
if (lhs.minorVersion() < rhs.minorVersion())
return -1;
if (lhs.minorVersion() > rhs.minorVersion())
return 1;
if (lhs.patchLevel() < rhs.patchLevel())
return -1;
if (lhs.patchLevel() > rhs.patchLevel())
return 1;
if (lhs.buildNumber() < rhs.buildNumber())
return -1;
if (lhs.buildNumber() > rhs.buildNumber())
return 1;
return 0;
}
constexpr inline bool operator==(const Version &lhs, const Version &rhs)
{ return compare(lhs, rhs) == 0; }
constexpr inline bool operator!=(const Version &lhs, const Version &rhs)
{ return !operator==(lhs, rhs); }
constexpr inline bool operator<(const Version &lhs, const Version &rhs)
{ return compare(lhs, rhs) < 0; }
constexpr inline bool operator>(const Version &lhs, const Version &rhs)
{ return compare(lhs, rhs) > 0; }
constexpr inline bool operator<=(const Version &lhs, const Version &rhs)
{ return !operator>(lhs, rhs); }
constexpr inline bool operator>=(const Version &lhs, const Version &rhs)
{ return !operator<(lhs, rhs); }
} // namespace qbs
#endif // QBS_VERSION_H
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