def _iterate_type(cls, element: Element):
type_ = element.value().type
if type_:
yield type_
def _iterate_subtypes(cls, element: Element):
type_ = element.value().type
if type_:
yield from (
sub_type for sub_type in type_.mro() if not is_base_type(sub_type)
)
def value(self, element: Element) -> Value:
if element not in self._cache:
self._cache[element] = element.value()
return self._cache[element]