def _decodeValue()

in management/python/lib/qmf/console.py [0:0]

• 41 lines of code
• 27 McCabe index (conditional complexity)

  def _decodeValue(self, codec, typecode, broker=None):
    """ Decode, from the codec, a value based on its typecode. """
    if   typecode == 1:  data = codec.read_uint8()      # U8
    elif typecode == 2:  data = codec.read_uint16()     # U16
    elif typecode == 3:  data = codec.read_uint32()     # U32
    elif typecode == 4:  data = codec.read_uint64()     # U64
    elif typecode == 6:  data = codec.read_str8()       # SSTR
    elif typecode == 7:  data = codec.read_str16()      # LSTR
    elif typecode == 8:  data = codec.read_int64()      # ABSTIME
    elif typecode == 9:  data = codec.read_uint64()     # DELTATIME
    elif typecode == 10: data = ObjectId(codec)         # REF
    elif typecode == 11: data = codec.read_uint8() != 0 # BOOL
    elif typecode == 12: data = codec.read_float()      # FLOAT
    elif typecode == 13: data = codec.read_double()     # DOUBLE
    elif typecode == 14: data = codec.read_uuid()       # UUID
    elif typecode == 16: data = codec.read_int8()       # S8
    elif typecode == 17: data = codec.read_int16()      # S16
    elif typecode == 18: data = codec.read_int32()      # S32
    elif typecode == 19: data = codec.read_int64()      # S63
    elif typecode == 15: data = codec.read_map()        # FTABLE
    elif typecode == 20:                                # OBJECT
      # Peek at the type, and if it is still 20 pull it decode. If
      # Not, call back into self.
      inner_type_code = codec.read_uint8()
      if inner_type_code == 20:
          classKey = ClassKey(codec)
          schema = self.schemaCache.getSchema(classKey)
          if not schema:
            return None
          data = Object(self, broker, schema, codec, True, True, False)
      else:
          data = self._decodeValue(codec, inner_type_code, broker)
    elif typecode == 21: data = codec.read_list()       # List
    elif typecode == 22:                                #Array
        #taken from codec10.read_array
        sc = Codec(codec.read_vbin32()) 
        count = sc.read_uint32()
        type = sc.read_uint8()
        data = []
        while count > 0:
          data.append(self._decodeValue(sc,type,broker))
          count -= 1
    else:
      raise ValueError("Invalid type code: %d" % typecode)
    return data