@Override
public void visitClassObject(@NotNull JetClassObject classObject) {
JetObjectDeclaration objectDeclaration = classObject.getObjectDeclaration();
DeclarationDescriptor container = owner.getOwnerForChildren();
MutableClassDescriptor classObjectDescriptor =
createClassDescriptorForSingleton(
objectDeclaration, getClassObjectName(container.getName()), ClassKind.CLASS_OBJECT);
PackageLikeBuilder.ClassObjectStatus status =
isEnumEntry(container)
|| isObject(container)
|| c.getTopDownAnalysisParameters().isDeclaredLocally()
? PackageLikeBuilder.ClassObjectStatus.NOT_ALLOWED
: owner.setClassObjectDescriptor(classObjectDescriptor);
switch (status) {
case DUPLICATE:
trace.report(MANY_CLASS_OBJECTS.on(classObject));
break;
case NOT_ALLOWED:
trace.report(CLASS_OBJECT_NOT_ALLOWED.on(classObject));
break;
case OK:
// Everything is OK so no errors to trace.
break;
}
}
private static String getJvmInternalFQNameImpl(
BindingTrace bindingTrace, DeclarationDescriptor descriptor) {
if (descriptor instanceof FunctionDescriptor) {
throw new IllegalStateException("requested fq name for function: " + descriptor);
}
if (descriptor.getContainingDeclaration() instanceof ModuleDescriptor
|| descriptor instanceof ScriptDescriptor) {
return "";
}
if (descriptor instanceof ModuleDescriptor) {
throw new IllegalStateException("missed something");
}
if (descriptor instanceof ClassDescriptor) {
ClassDescriptor klass = (ClassDescriptor) descriptor;
if (klass.getKind() == ClassKind.OBJECT || klass.getKind() == ClassKind.CLASS_OBJECT) {
if (klass.getContainingDeclaration() instanceof ClassDescriptor) {
ClassDescriptor containingKlass = (ClassDescriptor) klass.getContainingDeclaration();
if (containingKlass.getKind() == ClassKind.ENUM_CLASS) {
return getJvmInternalName(bindingTrace, containingKlass).getInternalName();
} else {
return getJvmInternalName(bindingTrace, containingKlass).getInternalName()
+ JvmAbi.CLASS_OBJECT_SUFFIX;
}
}
}
JvmClassName name = bindingTrace.getBindingContext().get(FQN, descriptor);
if (name != null) {
return name.getInternalName();
}
}
DeclarationDescriptor container = descriptor.getContainingDeclaration();
if (container == null) {
throw new IllegalStateException("descriptor has no container: " + descriptor);
}
Name name = descriptor.getName();
String baseName = getJvmInternalName(bindingTrace, container).getInternalName();
if (!baseName.isEmpty()) {
return baseName
+ (container instanceof NamespaceDescriptor ? "/" : "$")
+ name.getIdentifier();
}
return name.getIdentifier();
}