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fallback: _fb_read: add fast-path

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Bas Westerbaan 2013-01-29 03:46:07 +01:00
parent d91a0d3d68
commit 4cde7f080c
1 changed files with 5 additions and 0 deletions
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5
msgpack/fallback.py
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@ -222,6 +222,11 @@ class Unpacker(object):
return ''.join(bufs)
def _fb_read(self, n, write_bytes=None):
if (write_bytes is None and self._fb_buf_i < len(self._fb_buffers)
and self._fb_buf_o + n < len(self._fb_buffers[self._fb_buf_i])):
self._fb_buf_o += n
return self._fb_buffers[self._fb_buf_i][
self._fb_buf_o-n:self._fb_buf_o]
ret = ''
while len(ret) != n:
if self._fb_buf_i == len(self._fb_buffers):