#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;	

}