internal static Component ToComponent(Evaluatable thing)
{
if (thing is Expression)
{
return ToComponent((Expression)thing);
}
if (thing is Component)
{
return ToComponent((Component)thing);
}
if (thing is Factor)
{
return ToComponent((Factor)thing);
}
if (thing is ComponentListFactor)
{
var clf = (ComponentListFactor)thing;
if (clf.IsInNumerator)
{
return ToComponent(clf.Factor);
}
return new SingleFactorComponent(new ExpressionFactor(new SingleComponentExpression(new ComponentList(new List<ComponentListFactor> { clf }))));
}
throw new UnexpectedTypeException(thing.GetType());
}
