codekingpro/portable-devtools

1class UnpackException(Exception):
2    """Base class for some exceptions raised while unpacking.
3
4    NOTE: unpack may raise exception other than subclass of
5    UnpackException.  If you want to catch all error, catch
6    Exception instead.
7    """
8
9
10class BufferFull(UnpackException):
11    pass
12
13
14class OutOfData(UnpackException):
15    pass
16
17
18class FormatError(ValueError, UnpackException):
19    """Invalid msgpack format"""
20
21
22class StackError(ValueError, UnpackException):
23    """Too nested"""
24
25
26# Deprecated.  Use ValueError instead
27UnpackValueError = ValueError
28
29
30class ExtraData(UnpackValueError):
31    """ExtraData is raised when there is trailing data.
32
33    This exception is raised while only one-shot (not streaming)
34    unpack.
35    """
36
37    def __init__(self, unpacked, extra):
38        self.unpacked = unpacked
39        self.extra = extra
40
41    def __str__(self):
42        return "unpack(b) received extra data."
43
44
45# Deprecated.  Use Exception instead to catch all exception during packing.
46PackException = Exception
47PackValueError = ValueError
48PackOverflowError = OverflowError
49