Files
lmms/include/ProjectVersion.h
Tres Finocchiaro 697fc4dd0f Fix typo in comments
2015-01-13 11:50:11 -05:00

136 lines
4.6 KiB
C++

/*
* ProjectVersion.h - version compared in import upgrades
*
* Copyright (c) 2007 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
* Copyright (c) 2015 Tres Finocchiaro <tres.finocchiaro/at/gmail.com>
*
* This file is part of LMMS - http://lmms.io
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef PROJECT_VERSION_H
#define PROJECT_VERSION_H
#include <QtCore/QString>
enum CompareType { Major, Minor, Release, Build };
static inline int parseMajor(QString & version) {
return version.section( '.', 0, 0 ).toInt();
}
static inline int parseMinor(QString & version) {
return version.section( '.', 1, 1 ).toInt();
}
static inline int parseRelease(QString & version) {
return version.section( '.', 2 ).section( '-', 0, 0 ).toInt();
}
static inline QString parseBuild(QString & version) {
return version.section( '.', 2 ).section( '-', 1 );
}
/*! \brief Version number parsing and comparison
*
* Parses and compares version information. i.e. "1.0.3" < "1.0.10"
*/
class ProjectVersion
{
public:
ProjectVersion(QString version, CompareType c = CompareType::Build) :
m_version(version),
m_major(parseMajor(m_version)),
m_minor(parseMinor(m_version)),
m_release(parseRelease(m_version)) ,
m_build(parseBuild(m_version)),
m_compareType(c)
{
}
ProjectVersion(const char * version, CompareType c = CompareType::Build) :
m_version(QString(version)),
m_major(parseMajor(m_version)),
m_minor(parseMinor(m_version)),
m_release(parseRelease(m_version)) ,
m_build(parseBuild(m_version)),
m_compareType(c)
{
}
static int compare(ProjectVersion v1, ProjectVersion v2);
int getMajor() { return m_major; }
int getMinor() { return m_minor; }
int getRelease() { return m_release; }
QString getBuild() { return m_build; }
CompareType getCompareType() { return m_compareType; }
ProjectVersion setCompareType(CompareType compareType) { m_compareType = compareType; return * this; }
private:
QString m_version;
int m_major;
int m_minor;
int m_release;
QString m_build;
CompareType m_compareType;
} ;
inline int compare(ProjectVersion v1, QString v2)
{
return ProjectVersion::compare(v1, ProjectVersion(v2));
}
/*
* ProjectVersion v. QString
*/
inline bool operator<(ProjectVersion v1, QString v2) { return compare(v1, v2) < 0; }
inline bool operator>(ProjectVersion v1, QString v2) { return compare(v1, v2) > 0; }
inline bool operator<=(ProjectVersion v1, QString v2) { return compare(v1, v2) <= 0; }
inline bool operator>=(ProjectVersion v1, QString v2) { return compare(v1, v2) >= 0; }
inline bool operator==(ProjectVersion v1, QString v2) { return compare(v1, v2) == 0; }
inline bool operator!=(ProjectVersion v1, QString v2) { return compare(v1, v2) != 0; }
inline bool operator<(QString v1, ProjectVersion v2) { return 0 < compare(v2, v1); }
inline bool operator>(QString v1, ProjectVersion v2) { return 0 > compare(v2, v1); }
inline bool operator<=(QString v1, ProjectVersion v2) { return 0 <= compare(v2, v1); }
inline bool operator>=(QString v1, ProjectVersion v2) { return 0 >= compare(v2, v1); }
inline bool operator==(QString v1, ProjectVersion v2) { return 0 == compare(v2, v1); }
inline bool operator!=(QString v1, ProjectVersion v2) { return 0 != compare(v2, v1); }
/*
* ProjectVersion v. ProjectVersion
*/
inline bool operator<(ProjectVersion & v1, ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) < 0; }
inline bool operator>(ProjectVersion & v1, ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) > 0; }
inline bool operator<=(ProjectVersion & v1, ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) <= 0; }
inline bool operator>=(ProjectVersion & v1, ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) >= 0; }
inline bool operator==(ProjectVersion & v1, ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) == 0; }
inline bool operator!=(ProjectVersion & v1, ProjectVersion & v2) { return ProjectVersion::compare(v1, v2) != 0; }
#endif