// TODO: move mapping logic to front-end java
public static int getVisibilityAccessFlag(@NotNull MemberDescriptor descriptor) {
Integer specialCase = specialCaseVisibility(descriptor);
if (specialCase != null) {
return specialCase;
}
Integer defaultMapping = visibilityToAccessFlag.get(descriptor.getVisibility());
if (defaultMapping == null) {
throw new IllegalStateException(
descriptor.getVisibility() + " is not a valid visibility in backend.");
}
return defaultMapping;
}
@Nullable
private DeclarationDescriptor findCurrentDescriptorForMember(
@NotNull MemberDescriptor originalDescriptor) {
if (!isFromBuiltinModule(originalDescriptor)) return null;
DeclarationDescriptor containingDeclaration =
findCurrentDescriptor(originalDescriptor.getContainingDeclaration());
JetScope memberScope = getMemberScope(containingDeclaration);
if (memberScope == null) return null;
String renderedOriginal = DescriptorRenderer.FQ_NAMES_IN_TYPES.render(originalDescriptor);
Collection<? extends DeclarationDescriptor> descriptors;
if (originalDescriptor instanceof ConstructorDescriptor
&& containingDeclaration instanceof ClassDescriptor) {
descriptors = ((ClassDescriptor) containingDeclaration).getConstructors();
} else {
descriptors = memberScope.getAllDescriptors();
}
for (DeclarationDescriptor member : descriptors) {
if (renderedOriginal.equals(DescriptorRenderer.FQ_NAMES_IN_TYPES.render(member))) {
return member;
}
}
return null;
}
@Nullable
private static Integer specialCaseVisibility(@NotNull MemberDescriptor memberDescriptor) {
DeclarationDescriptor containingDeclaration = memberDescriptor.getContainingDeclaration();
if (isInterface(containingDeclaration)) {
return ACC_PUBLIC;
}
Visibility memberVisibility = memberDescriptor.getVisibility();
if (memberVisibility == Visibilities.LOCAL
&& memberDescriptor instanceof CallableMemberDescriptor) {
return ACC_PUBLIC;
}
if (memberVisibility != Visibilities.PRIVATE) {
return null;
}
// the following code is only for PRIVATE visibility of member
if (isClassObject(containingDeclaration)) {
return NO_FLAG_PACKAGE_PRIVATE;
}
if (memberDescriptor instanceof ConstructorDescriptor) {
ClassKind kind = ((ClassDescriptor) containingDeclaration).getKind();
if (kind == ClassKind.OBJECT) {
// TODO: should be NO_FLAG_PACKAGE_PRIVATE
// see http://youtrack.jetbrains.com/issue/KT-2700
return ACC_PUBLIC;
} else if (kind == ClassKind.ENUM_ENTRY) {
return NO_FLAG_PACKAGE_PRIVATE;
} else if (kind == ClassKind.ENUM_CLASS) {
// TODO: should be ACC_PRIVATE
// see http://youtrack.jetbrains.com/issue/KT-2680
return ACC_PROTECTED;
}
}
if (containingDeclaration instanceof NamespaceDescriptor) {
return ACC_PUBLIC;
}
return null;
}
public static boolean isVisibleForOverride(
@NotNull MemberDescriptor overriding, @NotNull MemberDescriptor fromSuper) {
return !Visibilities.isPrivate(fromSuper.getVisibility())
&& Visibilities.isVisibleIgnoringReceiver(fromSuper, overriding);
}
