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streams: minor API change

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with_limit suggests that the method returns a new StreamReader, instead of mutating self.
This commit is contained in:
Jan Pochyla 2016-10-26 17:33:52 +02:00
parent 83043f7aef
commit b3c03496e4
1 changed files with 2 additions and 2 deletions
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4
src/lib/streams.py
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@ -38,13 +38,13 @@ class StreamReader:
self._buffer = buf
self._ofs = ofs
def with_limit(self, n):
def set_limit(self, n):
'''
Makes this reader to signal EOF after reading `n` bytes.
Returns the number of bytes that the reader can read after
raising EOF (intended to be restored with another call to
`with_limit`).
`set_limit`).
'''
if self._limit is not None:
rem = self._limit - n