public static boolean isSubtypeOfClass(
@NotNull KotlinType type, @NotNull DeclarationDescriptor superClass) {
if (isSameClass(type, superClass)) return true;
for (KotlinType superType : type.getConstructor().getSupertypes()) {
if (isSubtypeOfClass(superType, superClass)) {
return true;
}
}
return false;
}
public static boolean shouldRecordInitializerForProperty(
@NotNull VariableDescriptor variable, @NotNull KotlinType type) {
if (variable.isVar() || type.isError()) return false;
if (TypeUtils.acceptsNullable(type)) return true;
KotlinBuiltIns builtIns = getBuiltIns(variable);
return KotlinBuiltIns.isPrimitiveType(type)
|| KotlinTypeChecker.DEFAULT.equalTypes(builtIns.getStringType(), type)
|| KotlinTypeChecker.DEFAULT.equalTypes(builtIns.getNumber().getDefaultType(), type)
|| KotlinTypeChecker.DEFAULT.equalTypes(builtIns.getAnyType(), type);
}
private static boolean isSameClass(
@NotNull KotlinType type, @NotNull DeclarationDescriptor other) {
DeclarationDescriptor descriptor = type.getConstructor().getDeclarationDescriptor();
if (descriptor != null) {
DeclarationDescriptor originalDescriptor = descriptor.getOriginal();
if (originalDescriptor instanceof ClassifierDescriptor
&& other instanceof ClassifierDescriptor
&& ((ClassifierDescriptor) other)
.getTypeConstructor()
.equals(((ClassifierDescriptor) originalDescriptor).getTypeConstructor())) {
return true;
}
}
return false;
}
@NotNull
public static ClassDescriptor getClassDescriptorForType(@NotNull KotlinType type) {
return getClassDescriptorForTypeConstructor(type.getConstructor());
}
