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);
}
private static cSequenceSetItem[] ZFromRange(uint pFrom, uint pTo)
{
if (pFrom == 0)
{
throw new ArgumentOutOfRangeException(nameof(pFrom));
}
if (pFrom > pTo)
{
throw new ArgumentOutOfRangeException(nameof(pTo));
}
cSequenceSetItem[] lItems = new cSequenceSetItem[1];
// 2)
//if (pTo == uint.MaxValue) lItems[0] = new cSequenceSetRange(new cSequenceSetNumber(pFrom), cSequenceSetItem.Asterisk);
//else
lItems[0] = new cSequenceSetRange(new cSequenceSetNumber(pFrom), new cSequenceSetNumber(pTo));
return(lItems);
}