@Override
public int hashCode() {
int hash = sort.hashCode() + cons.hashCode();
for (Term t : contents) hash += t.hashCode();
return hash;
}
@Override
public boolean contains(Object o) {
if (o instanceof Bracket) return contains(((Bracket) o).getContent());
if (o instanceof Cast) return contains(((Cast) o).getContent());
if (!(o instanceof KApp)) return false;
KApp k = (KApp) o;
return label.contains(k.label) && child.contains(k.child);
}
/** Constructs a {@link KApp} object from an XML {@link Element}. */
public KApp(Element element, org.kframework.kil.loader.Context context) {
super(element);
List<Element> childrenElements = XML.getChildrenElements(element);
Element body = XML.getChildrenElements(childrenElements.get(0)).get(0);
setLabel((Term) JavaClassesFactory.getTerm(body));
Term term = (Term) JavaClassesFactory.getTerm(childrenElements.get(1));
if (!(term.getSort().equals(Sort.KLIST) || term instanceof Ambiguity)) {
setChild(new KList(Collections.<Term>singletonList(term)));
} else {
setChild(term);
}
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
KApp kApp = (KApp) o;
if (!child.equals(kApp.child)) return false;
if (!label.equals(kApp.label)) return false;
return true;
}
/**
* Constructs a {@link KApp} object representing the application of the specified KLabel to the
* specified KList.
*
* @param label the KLabel which is applied to the given KList. A non-null instance of {@link
* KLabel}, {@link Variable} of sort KLabel or {@link Ambiguity}.
* @param child the KList which the given KLabel is applied to. A non-null instance of {@link
* KList}, {@link Variable} of sort KList, or {@link Ambiguity}.
*/
public KApp(Term label, Term child) {
super(label.getLocation(), label.getSource(), Sort.KITEM);
setLabel(label);
setChild(child);
}