private void renderOverride(
@NotNull CallableMemberDescriptor callableMember, @NotNull StringBuilder builder) {
if (!modifiers.contains(Modifier.OVERRIDE)) return;
if (overridesSomething(callableMember)) {
if (overrideRenderingPolicy != OverrideRenderingPolicy.RENDER_OPEN) {
builder.append("override ");
if (verbose) {
builder
.append("/*")
.append(callableMember.getOverriddenDescriptors().size())
.append("*/ ");
}
}
}
}
@Override
protected Set<CallableMemberDescriptor> collectMethodsToGenerate(
MutableClassDescriptor descriptor) {
final Set<CallableMemberDescriptor> superMethods =
OverrideResolver.collectSuperMethods(descriptor).keySet();
for (CallableMemberDescriptor member : descriptor.getDeclaredCallableMembers()) {
superMethods.removeAll(member.getOverriddenDescriptors());
}
Set<CallableMemberDescriptor> result = new HashSet<CallableMemberDescriptor>();
for (CallableMemberDescriptor superMethod : superMethods) {
if (superMethod.getModality().isOverridable()) {
result.add(superMethod);
}
}
return result;
}
@NotNull
public static LookupElement createLookupElement(
@NotNull KotlinCodeAnalyzer analyzer,
@NotNull BindingContext bindingContext,
@NotNull DeclarationDescriptor descriptor) {
if (descriptor instanceof CallableMemberDescriptor) {
CallableMemberDescriptor callableMemberDescriptor = (CallableMemberDescriptor) descriptor;
while (callableMemberDescriptor.getKind() == CallableMemberDescriptor.Kind.FAKE_OVERRIDE) {
// TODO: need to know all of them
callableMemberDescriptor =
callableMemberDescriptor.getOverriddenDescriptors().iterator().next();
}
descriptor = callableMemberDescriptor;
}
return createLookupElement(
analyzer,
descriptor,
BindingContextUtils.descriptorToDeclaration(bindingContext, descriptor));
}
private JetKeywordToken findVisibilityChangeTo(JetFile file) {
BindingContext bindingContext = AnalyzeSingleFileUtil.getContextForSingleFile(file);
DeclarationDescriptor descriptor;
if (element instanceof JetParameter) {
descriptor = bindingContext.get(BindingContext.PRIMARY_CONSTRUCTOR_PARAMETER, element);
} else {
descriptor = bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, element);
}
if (!(descriptor instanceof CallableMemberDescriptor)) return null;
CallableMemberDescriptor memberDescriptor = (CallableMemberDescriptor) descriptor;
Visibility maxVisibility = null;
for (CallableMemberDescriptor overriddenDescriptor :
memberDescriptor.getOverriddenDescriptors()) {
Visibility overriddenDescriptorVisibility = overriddenDescriptor.getVisibility();
if (maxVisibility == null) {
maxVisibility = overriddenDescriptorVisibility;
continue;
}
Integer compare = Visibilities.compare(maxVisibility, overriddenDescriptorVisibility);
if (compare == null) {
maxVisibility = Visibilities.PUBLIC;
} else if (compare < 0) {
maxVisibility = overriddenDescriptorVisibility;
}
}
if (maxVisibility == memberDescriptor.getVisibility()) {
return null;
}
JetKeywordToken modifier = null;
if (maxVisibility == Visibilities.PUBLIC) {
modifier = JetTokens.PUBLIC_KEYWORD;
} else if (maxVisibility == Visibilities.PROTECTED) {
modifier = JetTokens.PROTECTED_KEYWORD;
} else if (maxVisibility == Visibilities.INTERNAL) {
modifier = JetTokens.INTERNAL_KEYWORD;
}
return modifier;
}
private boolean overridesSomething(CallableMemberDescriptor callable) {
return !callable.getOverriddenDescriptors().isEmpty();
}
public static boolean isOverride(@NotNull CallableMemberDescriptor descriptor) {
return !descriptor.getOverriddenDescriptors().isEmpty();
}