package unify;

import de.dhbwstuttgart.typeinference.Menge;
import de.dhbwstuttgart.typeinference.Pair;
import de.dhbwstuttgart.typeinference.unify.FC_TTO;
import de.dhbwstuttgart.syntaxtree.Class;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.Type;

public class Unify_FC_TTO_Builder {
	
	private Menge<Pair> fc = new Menge<Pair>();
	private Menge<Class> classes = new Menge<Class>();
	
	public void AddInheritance(Type t1, Type t2) {
		if(t1 instanceof RefType)
			classes.add(new Class(t1.get_Name(), t1.getOffset()));
		
		if(t2 instanceof RefType)
			classes.add(new Class(t2.get_Name(), t2.getOffset()));
		
		fc.add(new Pair(t1, t2));
	}
	
	public FC_TTO Get_FC_TTO() {
		return new FC_TTO(fc, (Menge<?>) fc.clone(), classes);
	}
}