← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/cache_utf8.py

  • Committer: Robert Collins
  • Date: 2007-03-04 22:10:43 UTC
  • mto: (2255.11.4 dirstate)
  • mto: This revision was merged to the branch mainline in revision 2322.
  • Revision ID: robertc@robertcollins.net-20070304221043-gxthr6yo2w4yy6mx
Add convenience utf8 decode routine for handling strings that might be None

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/cache_utf8.py
24
24
 
25
25
_utf8_encode = codecs.getencoder("utf-8")
26
26
_utf8_decode = codecs.getdecoder("utf-8")
 
27
# wrap _utf8_decode to support None->None for optional strings.
 
28
def _utf8_decode_with_None(bytestring, _utf8_decode=_utf8_decode):
 
29
    if bytestring is None:
 
30
        return (None, 0)
 
31
    else:
 
32
        return _utf8_decode(bytestring)
27
33
 
28
34
# Map revisions from and to utf8 encoding
29
35
# Whenever we do an encode/decode operation, we save the result, so that