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  • Committer: Robert Collins
  • Date: 2010-05-06 11:08:10 UTC
  • mto: This revision was merged to the branch mainline in revision 5223.
  • Revision ID: robertc@robertcollins.net-20100506110810-h3j07fh5gmw54s25
Cleaner matcher matching revised unlocking protocol.

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bzrlib/xml_serializer.py
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# Copyright (C) 2005, 2006 Canonical Ltd
 
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# Copyright (C) 2005-2010 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# ElementTree bits
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from bzrlib.serializer import Serializer
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from bzrlib.trace import mutter, warning
 
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from bzrlib.trace import mutter
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try:
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    try:
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class XMLSerializer(Serializer):
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    """Abstract XML object serialize/deserialize"""
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    squashes_xml_invalid_characters = True
 
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    def read_inventory_from_string(self, xml_string, revision_id=None,
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                                   entry_cache=None):
 
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                                   entry_cache=None, return_from_cache=False):
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        """Read xml_string into an inventory object.
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        :param xml_string: The xml to read.
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        :param entry_cache: An optional cache of InventoryEntry objects. If
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            supplied we will look up entries via (file_id, revision_id) which
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            should map to a valid InventoryEntry (File/Directory/etc) object.
 
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        :param return_from_cache: Return entries directly from the cache,
 
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            rather than copying them first. This is only safe if the caller
 
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            promises not to mutate the returned inventory entries, but it can
 
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            make some operations significantly faster.
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        """
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        try:
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            return self._unpack_inventory(fromstring(xml_string), revision_id,
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                                          entry_cache=entry_cache)
 
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                                          entry_cache=entry_cache,
 
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                                          return_from_cache=return_from_cache)
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        except ParseError, e:
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            raise errors.UnexpectedInventoryFormat(e)
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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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    :return: tuple with escaped message and number of characters escaped
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    """
 
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    if message is None:
 
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        return None, 0
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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