public static boolean isExtensionFunctionType(@NotNull KotlinType type) {
if (isExactExtensionFunctionType(type)) return true;
for (KotlinType superType : type.getConstructor().getSupertypes()) {
if (isExtensionFunctionType(superType)) return true;
}
return false;
}
private static boolean isConstructedFromGivenClass(
@NotNull KotlinType type, @NotNull FqNameUnsafe fqName) {
ClassifierDescriptor descriptor = type.getConstructor().getDeclarationDescriptor();
return descriptor != null
&&
/* quick check to avoid creation of full FqName instance */ descriptor
.getName()
.equals(fqName.shortName())
&& fqName.equals(getFqName(descriptor));
}
public static boolean isExactFunctionOrExtensionFunctionType(@NotNull KotlinType type) {
ClassifierDescriptor descriptor = type.getConstructor().getDeclarationDescriptor();
return descriptor != null && isNumberedFunctionClassFqName(getFqName(descriptor));
}
public static boolean isPrimitiveType(@NotNull KotlinType type) {
ClassifierDescriptor descriptor = type.getConstructor().getDeclarationDescriptor();
return !type.isMarkedNullable()
&& descriptor instanceof ClassDescriptor
&& isPrimitiveClass((ClassDescriptor) descriptor);
}
public static boolean isPrimitiveArray(@NotNull KotlinType type) {
ClassifierDescriptor descriptor = type.getConstructor().getDeclarationDescriptor();
return descriptor != null && getPrimitiveTypeByArrayClassFqName(getFqName(descriptor)) != null;
}