def _recurse_through_generics(ref):
yield ref
if isinstance(ref, ConfigTypeMeta) and ConfigTypeKind.is_closed_generic(
ref.kind):
for type_param_ref in ref.type_param_refs:
for inner_ref in _recurse_through_generics(type_param_ref):
yield inner_ref
def get_child_type_keys(self):
if ConfigTypeKind.is_closed_generic(self.kind):
return self.type_param_keys
elif ConfigTypeKind.has_fields(self.kind):
return [field.type_key for field in self.fields]
else:
return []
def _get_next_level_refs(ref):
# if a generic type, get type params
# if a type with fields, get refs of the fields
if ConfigTypeKind.is_closed_generic(ref.kind):
return ref.type_param_refs
elif (ConfigTypeKind.has_fields(ref.kind)
and ref.fields): # still check fields because permissive
return [field_meta.type_ref for field_meta in ref.fields]
def type_ref_of(config_type):
check.inst_param(config_type, 'config_type', ConfigType)
if ConfigTypeKind.is_closed_generic(config_type.kind):
return meta_from_config_type(config_type)
else:
return NonGenericTypeRefMeta(key=config_type.key)
