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gh-85287: Change codecs to raise precise UnicodeEncodeError and UnicodeDecodeError (#113674)

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Co-authored-by: Inada Naoki <songofacandy@gmail.com>
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John Sloboda 2024-03-17 00:58:42 -04:00 • committed by GitHub
parent c514a975ab
commit 649857a157
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9 changed files with 306 additions and 81 deletions
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4
Lib/encodings/utf_16.py
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@ -64,7 +64,7 @@ class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
elif byteorder == 1:
self.decoder = codecs.utf_16_be_decode
elif consumed >= 2:
raise UnicodeError("UTF-16 stream does not start with BOM")
raise UnicodeDecodeError("utf-16", input, 0, 2, "Stream does not start with BOM")
return (output, consumed)
return self.decoder(input, self.errors, final)
@ -138,7 +138,7 @@ class StreamReader(codecs.StreamReader):
elif byteorder == 1:
self.decode = codecs.utf_16_be_decode
elif consumed>=2:
raise UnicodeError("UTF-16 stream does not start with BOM")
raise UnicodeDecodeError("utf-16", input, 0, 2, "Stream does not start with BOM")
return (object, consumed)
### encodings module API