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Issue #6213: Implement getstate() and setstate() methods of utf-8-sig and

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utf-16 incremental encoders.
This commit is contained in:
Victor Stinner 2010-07-28 01:39:45 +00:00
parent 3ff4463b35
commit 73363e817a
4 changed files with 28 additions and 5 deletions
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12
Lib/encodings/utf_8_sig.py
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@ -25,18 +25,24 @@ def decode(input, errors='strict'):
class IncrementalEncoder(codecs.IncrementalEncoder):
def __init__(self, errors='strict'):
codecs.IncrementalEncoder.__init__(self, errors)
self.first = True
self.first = 1
def encode(self, input, final=False):
if self.first:
self.first = False
self.first = 0
return codecs.BOM_UTF8 + codecs.utf_8_encode(input, self.errors)[0]
else:
return codecs.utf_8_encode(input, self.errors)[0]
def reset(self):
codecs.IncrementalEncoder.reset(self)
self.first = True
self.first = 1
def getstate(self):
return self.first
def setstate(self, state):
self.first = state
class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
def __init__(self, errors='strict'):