@Nullable
private PyType getReturnType(@NotNull TypeEvalContext context) {
for (PyTypeProvider typeProvider : Extensions.getExtensions(PyTypeProvider.EP_NAME)) {
final Ref<PyType> returnTypeRef = typeProvider.getReturnType(this, context);
if (returnTypeRef != null) {
final PyType returnType = returnTypeRef.get();
if (returnType != null) {
returnType.assertValid(typeProvider.toString());
}
return returnType;
}
}
final PyType docStringType = getReturnTypeFromDocString();
if (docStringType != null) {
docStringType.assertValid("from docstring");
return docStringType;
}
if (context.allowReturnTypes(this)) {
final Ref<? extends PyType> yieldTypeRef = getYieldStatementType(context);
if (yieldTypeRef != null) {
return yieldTypeRef.get();
}
return getReturnStatementType(context);
}
return null;
}
@Nullable
private PyType getReturnType(@NotNull TypeEvalContext context) {
for (PyTypeProvider typeProvider : Extensions.getExtensions(PyTypeProvider.EP_NAME)) {
final Ref<PyType> returnTypeRef = typeProvider.getReturnType(this, context);
if (returnTypeRef != null) {
return derefType(returnTypeRef, typeProvider);
}
}
if (context.allowReturnTypes(this)) {
final Ref<? extends PyType> yieldTypeRef = getYieldStatementType(context);
if (yieldTypeRef != null) {
return yieldTypeRef.get();
}
return getReturnStatementType(context);
}
return null;
}
