#include "version.h"

 #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 &d)

 {

 	bool ok;

 	int v1;

 	int v2;

 	int v3;

 	int d1;

 	int d2;

 	int d3;

 	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);

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

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

 	} else

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

 	pos=rx.indexIn (d);

 	if (pos>-1)

 	{

 		d1=rx.cap(1).toInt(&ok);

 		d2=rx.cap(2).toInt(&ok);

 		d3=rx.cap(3).toInt(&ok);

 	} else

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

 	if (d1 > v1)

 		return true;

 	if (d1 < v1)

 		return false;

 	if (d2 > v2)

 		return true;

 	if (d2 < v2)

 		return false;

 	if (d3 > v3)

 		return true;

 	if (d3 < v3)

 		return false;

 	return true;	

 }