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80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
/*
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* ProjectVersion.cpp - compare versions 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) 2008 Tobias Doerffel <tobydox/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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#include "ProjectVersion.h"
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int ProjectVersion::compare(const ProjectVersion & v1, const ProjectVersion & v2)
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{
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if(v1.getMajor() != v2.getMajor())
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{
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return v1.getMajor() - v2.getMajor();
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}
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// return prematurely for Major comparison
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if(v1.getCompareType() == CompareType::Major ||
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v2.getCompareType() == CompareType::Major)
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{
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return 0;
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}
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if(v1.getMinor() != v2.getMinor())
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{
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return v1.getMinor() - v2.getMinor();
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}
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// return prematurely for Minor comparison
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if(v1.getCompareType() == CompareType::Minor ||
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v2.getCompareType() == CompareType::Minor)
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{
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return 0;
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}
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if(v1.getRelease() != v2.getRelease())
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{
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return v1.getRelease() - v2.getRelease();
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}
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if(v1.getCompareType() == CompareType::Release ||
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v2.getCompareType() == CompareType::Release) {
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return 0;
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}
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// make sure 0.x.y > 0.x.y-patch
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if(v1.getBuild().isEmpty())
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{
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return 1;
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}
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if(v2.getBuild().isEmpty())
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{
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return -1;
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}
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return QString::compare(v1.getBuild(), v2.getBuild());
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}
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