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Viewing changes to bzrlib/xml_serializer.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-04-02 13:58:06 UTC
  • mfrom: (4222.1.1 escape-commit-message)
  • Revision ID: pqm@pqm.ubuntu.com-20090402135806-w2vi86mmi1s39b4h
(Jelmer) Make function for escaping invalid XML characters public.

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bzrlib/xml_serializer.py
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format_registry.register_lazy('6', 'bzrlib.xml6', 'serializer_v6')
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format_registry.register_lazy('7', 'bzrlib.xml7', 'serializer_v7')
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format_registry.register_lazy('8', 'bzrlib.xml8', 'serializer_v8')
 
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def escape_invalid_chars(message):
 
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    """Escape the XML-invalid characters in a commit message.
 
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    :param message: Commit message to escape
 
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    :param count: Number of characters that were escaped
 
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    """
 
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    # Python strings can include characters that can't be
 
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    # represented in well-formed XML; escape characters that
 
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    # aren't listed in the XML specification
 
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    # (http://www.w3.org/TR/REC-xml/#NT-Char).
 
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    return re.subn(u'[^\x09\x0A\x0D\u0020-\uD7FF\uE000-\uFFFD]+',
 
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            lambda match: match.group(0).encode('unicode_escape'),
 
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            message)
 
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