private static cSequenceSetItem[] ZFromNumber(uint pNumber)
{
if (pNumber == 0)
{
throw new ArgumentOutOfRangeException(nameof(pNumber));
}
cSequenceSetItem[] lItems = new cSequenceSetItem[1];
// 1)
//if (pNumber == uint.MaxValue) lItems[0] = cSequenceSetItem.Asterisk;
//else
lItems[0] = new cSequenceSetNumber(pNumber);
return(lItems);
}
private bool ZGetSequenceSetItem(out cSequenceSetItem rItem)
{
uint lNumber;
cSequenceSetRangePart lItem;
if (SkipByte(cASCII.ASTERISK))
{
lItem = cSequenceSetItem.Asterisk;
}
else
{
if (!GetNZNumber(out _, out lNumber))
{
rItem = null; return(false);
}
lItem = new cSequenceSetNumber(lNumber);
}
var lBookmark = Position;
if (!SkipByte(cASCII.COLON))
{
rItem = lItem;
return(true);
}
if (SkipByte(cASCII.ASTERISK))
{
rItem = new cSequenceSetRange(lItem, cSequenceSetItem.Asterisk);
return(true);
}
if (GetNZNumber(out _, out lNumber))
{
rItem = new cSequenceSetRange(lItem, new cSequenceSetNumber(lNumber));
}
else
{
Position = lBookmark;
rItem = lItem;
}
return(true);
}