/** 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);
}
}
public static Term defaultTerm(Term v, org.kframework.kil.loader.Context context) {
String sort = v.getSort();
KSort ksort = KSort.getKSort(sort).mainSort();
if (ksort.isDefaultable()) return new Empty(ksort.toString());
GlobalSettings.kem.register(
new KException(
ExceptionType.WARNING,
KExceptionGroup.COMPILER,
"Don't know the default value for term " + v.toString() + ". Assuming .K",
v.getFilename(),
v.getLocation()));
return KSequence.EMPTY;
}
protected DataStructureBuiltin(DataStructureSort sort, Collection<Term> baseTerms) {
super(sort.name());
this.dataStructureSort = sort;
this.baseTerms = baseTerms;
if (baseTerms.size() == 1) {
Term term = baseTerms.iterator().next();
if (term instanceof Variable && term.getSort().equals(sort.name())) {
viewBase = (Variable) term;
} else {
viewBase = null;
}
} else {
viewBase = null;
}
}
