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  • Committer: Jelmer Vernooij
  • Date: 2018-11-06 02:25:29 UTC
  • mto: This revision was merged to the branch mainline in revision 7150.
  • Revision ID: jelmer@jelmer.uk-20181106022529-qlctdqketvoibpvz
Simplify brz-git, drop imports.

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breezy/cache_utf8.py
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"""Some functions to enable caching the conversion between unicode to utf8"""
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from __future__ import absolute_import
 
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import codecs
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_utf8_encode = codecs.utf_8_encode
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_utf8_decode = codecs.utf_8_decode
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def _utf8_decode_with_None(bytestring, _utf8_decode=_utf8_decode):
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    # real Unicode string. Unicode and plain strings of this type will have the
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    # same hash, so we can just use it as the key in _uni_to_utf8, but we need
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    # the return value to be different in _utf8_to_uni
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    ascii_str = _uni_to_utf8.setdefault(ascii_str, ascii_str)
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    _utf8_to_uni.setdefault(ascii_str, unicode(ascii_str))
 
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    uni_str = ascii_str.decode('ascii')
 
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    ascii_str = _uni_to_utf8.setdefault(uni_str, ascii_str)
 
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    _utf8_to_uni.setdefault(ascii_str, uni_str)
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    return ascii_str
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