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  • Committer: Robert Collins
  • Date: 2005-10-15 11:38:29 UTC
  • mfrom: (1185.16.40)
  • Revision ID: robertc@lifelesslap.robertcollins.net-20051015113829-40226233fb246920
merge from martin

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bzrlib/xml5.py
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from bzrlib.errors import BzrError
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class Serializer_v5(Serializer):
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    """Version 5 serializer
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                p = SubElement(pelts, 'revision_ref')
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                p.tail = '\n'
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                p.set('revision_id', parent_id)
 
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        if rev.properties:
 
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            self._pack_revision_properties(rev, root)
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        return root
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    def _pack_revision_properties(self, rev, under_element):
 
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        top_elt = SubElement(under_element, 'properties')
 
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        for prop_name, prop_value in sorted(rev.properties.items()):
 
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            assert isinstance(prop_name, basestring) 
 
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            assert isinstance(prop_value, basestring) 
 
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            prop_elt = SubElement(top_elt, 'property')
 
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            prop_elt.set('name', prop_name)
 
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            prop_elt.text = prop_value
 
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            prop_elt.tail = '\n'
 
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        top_elt.tail = '\n'
 
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    def _unpack_inventory(self, elt):
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        """Construct from XML Element
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            assert p.tag == 'revision_ref', \
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                   "bad parent node tag %r" % p.tag
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            rev.parent_ids.append(p.get('revision_id'))
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        self._unpack_revision_properties(elt, rev)
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        v = elt.get('timezone')
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        rev.timezone = v and int(v)
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        rev.message = elt.findtext('message') # text of <message>
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        return rev
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    def _unpack_revision_properties(self, elt, rev):
 
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        """Unpack properties onto a revision."""
 
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        props_elt = elt.find('properties')
 
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        assert len(rev.properties) == 0
 
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        if not props_elt:
 
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            return
 
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        for prop_elt in props_elt:
 
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            assert prop_elt.tag == 'property', \
 
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                "bad tag under properties list: %r" % p.tag
 
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            name = prop_elt.get('name')
 
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            value = prop_elt.text
 
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            assert name not in rev.properties, \
 
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                "repeated property %r" % p.name
 
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            rev.properties[name] = value
 
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serializer_v5 = Serializer_v5()