PositionOrZone ParsePositionOrZone(NodeListParser nlp)
{
if (nlp.IsConstant)
{
var value = nlp.GetValue();
if (value is PositionValue || value is ZoneValue)
{
return new PositionOrZone {
Value = value
}
}
;
else
{
}
}
nlp.Expected("position or zone");
return(null);
}
