for p in reversed(parents):
fields = dict([(f.field_name, f) for f in p.fields])
if self.lenfield_name in fields.keys():
- self.lenfield_parent = p
+ if p.is_bitcase:
+ # switch is the anchestor
+ self.lenfield_parent = p.parents[-1]
+ else:
+ self.lenfield_parent = p
self.lenfield_type = fields[self.lenfield_name].field_type
break