@Override
public Boolean caseAlternatives(Alternatives object) {
boolean more = false;
for (AbstractElement element : object.getElements()) {
more = doSwitch(element) || more;
}
return more || isOptional(object);
}
@Override
public Boolean caseAlternatives(Alternatives object) {
Multimap<String, AbstractElement> prevAssignedFeatures = assignedFeatures;
Multimap<String, AbstractElement> mergedAssignedFeatures = LinkedHashMultimap.create();
for (AbstractElement element : object.getElements()) {
assignedFeatures = newMultimap(prevAssignedFeatures);
doSwitch(element);
mergedAssignedFeatures.putAll(assignedFeatures);
}
if (GrammarUtil.isOptionalCardinality(object)) {
mergedAssignedFeatures.putAll(prevAssignedFeatures);
}
assignedFeatures = mergedAssignedFeatures;
if (GrammarUtil.isMultipleCardinality(object)) {
prevAssignedFeatures = assignedFeatures;
for (AbstractElement element : object.getElements()) {
assignedFeatures = newMultimap(prevAssignedFeatures);
doSwitch(element);
mergedAssignedFeatures.putAll(assignedFeatures);
}
assignedFeatures = mergedAssignedFeatures;
}
return Boolean.FALSE;
}
protected String _toXtext(final Alternatives alt) {
EList<AbstractElement> _elements = alt.getElements();
String _elvis = null;
String _cardinality = alt.getCardinality();
if (_cardinality != null) {
_elvis = _cardinality;
} else {
_elvis = "";
}
String _plus = (")" + _elvis);
final Function1<AbstractElement, CharSequence> _function =
new Function1<AbstractElement, CharSequence>() {
@Override
public CharSequence apply(final AbstractElement it) {
return PredicatedElementTest.this.toXtext(it);
}
};
return IterableExtensions.<AbstractElement>join(_elements, "(", " | ", _plus, _function);
}