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#include "version.h"



#include <QDebug>

#include <QRegExp>



bool checkVersion (const QString &v)

{

    // returns true, if vym is able to read file regarding 

    // the version set with setVersion

    return checkVersion (v,__VYM_VERSION);

}





bool checkVersion (const QString &v, const QString &vstatic)

{

    bool ok=false;

    int v1=0;

    int v2=0;

    int v3=0;

    int vs1=0;

    int vs2=0;

    int vs3=0;



    QRegExp rx("(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})");

    int pos=rx.indexIn (v);

    if (pos>-1)

    {

	v1=rx.cap(1).toInt(&ok);

	if (ok) v2=rx.cap(2).toInt(&ok);

	if (ok) v3=rx.cap(3).toInt(&ok);

    } 



    pos=rx.indexIn (vstatic);

    if (ok && pos>-1)

    {

	vs1=rx.cap(1).toInt(&ok);

	if (ok) vs2=rx.cap(2).toInt(&ok);

	if (ok) vs3=rx.cap(3).toInt(&ok);

    } 



    if (!ok) 

    {

	qWarning ()<<QString ("Warning: Checking version failed: v=%1").arg(v);

	return false;

    }	

    

    if (vs1 > v1)

	return true;

    if (vs1 < v1)

	return false;

    if (vs2 > v2)

	return true;

    if (vs2 < v2)

	return false;

    if (vs3 > v3)

	return true;

    if (vs3 < v3)

	return false;

    return true;    



}
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