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87 lines
2.5 KiB
87 lines
2.5 KiB
//=============================================================================
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//
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// File : kvi_miscutils.cpp
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// Created on Mon 08 Jan 2007 04:07:31 by Szymon Stefanek
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//
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// This file is part of the KVIrc IRC Client distribution
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// Copyright (C) 2007 Szymon Stefanek <pragma at kvirc dot net>
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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 License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your opinion) 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.
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// See the GNU 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 License
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// along with this program. If not, write to the Free Software Foundation,
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// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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//=============================================================================
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#define __KVILIB__
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#include "kvi_miscutils.h"
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#include <tqstringlist.h>
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namespace KviMiscUtils
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{
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int compareVersions(const TQString &szVersion1,const TQString &szVersion2)
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{
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#ifdef COMPILE_USE_QT4
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TQStringList sl1 = szVersion1.split(".");
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TQStringList sl2 = szVersion2.split(".");
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#else
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TQStringList sl1 = TQStringList::split(".",szVersion1);
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TQStringList sl2 = TQStringList::split(".",szVersion2);
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#endif
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TQStringList::Iterator it1 = sl1.begin();
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TQStringList::Iterator it2 = sl2.begin();
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while((it1 != sl1.end()) && (it2 != sl2.end()))
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{
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bool bOk;
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int i1 = (*it1).toInt(&bOk);
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if(!bOk)return 1;
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int i2 = (*it2).toInt(&bOk);
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if(!bOk)return -1;
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if(i1 != i2)
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{
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// field not equal
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if(i1 > i2)return -1;
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else return 1;
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}
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it1++;
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it2++;
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}
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// both are equal until now
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if(it1 != sl1.end())return -1; // 1 has at least one field more
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if(it2 != sl2.end())return 1; // 2 has at least one field more
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// both are equal also in length
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return 0;
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}
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bool isValidVersionString(const TQString &szVersion)
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{
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#ifdef COMPILE_USE_QT4
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TQStringList sl = szVersion.split(".");
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#else
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TQStringList sl = TQStringList::split(".",szVersion);
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#endif
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if(sl.isEmpty())return false;
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// must all be numbers
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for(TQStringList::Iterator it = sl.begin();it != sl.end();++it)
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{
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bool bOk;
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int i = (*it).toInt(&bOk);
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if(!bOk)return false;
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if(i < 0)return false;
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}
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return true;
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}
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};
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