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Fix Unpacker.tell() (#427)

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Fixes #426.

Co-authored-by: folz <joachim.folz@dfki.de>
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jfolz 2020-06-08 05:14:50 +02:00 • committed by GitHub
parent b04690012d
commit c1b1a23f62
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3 changed files with 45 additions and 9 deletions
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10
msgpack/_unpacker.pyx
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@ -484,8 +484,10 @@ cdef class Unpacker(object):
nread = min(self.buf_tail - self.buf_head, nbytes)
ret = PyBytes_FromStringAndSize(self.buf + self.buf_head, nread)
self.buf_head += nread
if len(ret) < nbytes and self.file_like is not None:
ret += self.file_like.read(nbytes - len(ret))
if nread < nbytes and self.file_like is not None:
ret += self.file_like.read(nbytes - nread)
nread = len(ret)
self.stream_offset += nread
return ret
def unpack(self):
@ -519,6 +521,10 @@ cdef class Unpacker(object):
return self._unpack(read_map_header)
def tell(self):
"""Returns the current position of the Unpacker in bytes, i.e., the
number of bytes that were read from the input, also the starting
position of the next object.
"""
return self.stream_offset
def __iter__(self):