def unpack(cls, data):
values = {}
property_index = -1
list_items = []
while True:
mask, data = Short.unpack(data)
mask = mask.value
for bit in range(15, 0, -1):
property_index += 1
if not mask & (1 << bit):
continue
if property_index >= len(cls.property_map):
raise ValueError("Property bit out of range for {}".format(cls.__name__))
name, datatype = cls.property_map[property_index]
if datatype == PropertyBit:
# special case for PropertyBit - if present, it means True, no list entry
values[name] = True
continue
list_items.append((name, datatype))
if not mask & 1:
break
for name, datatype in list_items:
value, data = datatype.unpack(data)
values[name] = value
return cls(values), data
def unpack(cls, data):
method_class, data = Short.unpack(data)
method_id, data = Short.unpack(data)
method_type = Method.from_id(method_class.value, method_id.value)
method, data = method_type.unpack(data)
return cls(method), data
