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