def unpack(reader):
subtype, = reader.peek('!H', 0)
subclass = instruction_id.subtypes.get(subtype)
if subclass:
return subclass.unpack(reader)
obj = instruction_id()
obj.type = reader.read("!H")[0]
_len = reader.read("!H")[0]
orig_reader = reader
reader = orig_reader.slice(_len - (2 + 2))
return obj
def unpack(reader):
subtype, = reader.peek('!H', 0)
subclass = instruction_id.subtypes.get(subtype)
if subclass:
return subclass.unpack(reader)
obj = instruction_id()
obj.type = reader.read("!H")[0]
_len = reader.read("!H")[0]
orig_reader = reader
reader = orig_reader.slice(_len, 4)
return obj