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bpo-45467: Fix IncrementalDecoder and StreamReader in the "raw-unicode-escape" codec (GH-28944)

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They support now splitting escape sequences between input chunks.

Add the third parameter "final" in codecs.raw_unicode_escape_decode().
It is True by default to match the former behavior.
This commit is contained in:
Serhiy Storchaka
2021-10-14 20:04:19 +03:00
committed by GitHub
parent d413c50363
commit 39aa98346d
7 changed files with 116 additions and 35 deletions
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9
Lib/encodings/raw_unicode_escape.py
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@@ -21,15 +21,16 @@ class IncrementalEncoder(codecs.IncrementalEncoder):
def encode(self, input, final=False):
return codecs.raw_unicode_escape_encode(input, self.errors)[0]
class IncrementalDecoder(codecs.IncrementalDecoder):
def decode(self, input, final=False):
return codecs.raw_unicode_escape_decode(input, self.errors)[0]
class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
def _buffer_decode(self, input, errors, final):
return codecs.raw_unicode_escape_decode(input, errors, final)
class StreamWriter(Codec,codecs.StreamWriter):
pass
class StreamReader(Codec,codecs.StreamReader):
pass
def decode(self, input, errors='strict'):
return codecs.raw_unicode_escape_decode(input, errors, False)
### encodings module API