-def parse_field(field_class, fields, field, field_type):
- l = len(field)
- if l > 2:
- if type(field[2]) is dict:
- if "limit" in field[2]:
- array_len = field[2]["limit"]
- else:
- l -= 1
- else:
- array_len = field[2]
-
- if l == 2:
- return field_class(field_name=field[1],
- field_type=field_type)
- elif l == 3:
- if field[2] == 0:
- raise ParseError("While parsing type `%s': array `%s' has "
- "variable length" % (name, field[1]))
- return field_class(field_name=field[1],
- field_type=field_type,
- array_len=array_len)
- elif l == 4:
- nelem_field = None
- for f in fields:
- if f.name == field[3]:
- nelem_field = f
- if nelem_field is None:
- raise ParseError(
- "While parsing message `%s': couldn't find "
- "variable length array `%s' member containing "
- "the actual length `%s'" % (
- name, field[1], field[3]))
- return field_class(field_name=field[1],
- field_type=field_type,
- array_len=array_len,
- nelem_field=nelem_field)
- else:
- raise ParseError(
- "Don't know how to parse field `%s' of type definition "
- "for type `%s'" % (field, t))
-
-