/usr/lib/python2.7/dist-packages/bzrlib/xml5.py is in python-bzrlib 2.7.0-2ubuntu3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | # Copyright (C) 2008, 2009, 2010 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
from __future__ import absolute_import
from bzrlib import (
cache_utf8,
errors,
inventory,
xml6,
)
from bzrlib.xml_serializer import (
encode_and_escape,
get_utf8_or_ascii,
unpack_inventory_entry,
)
class Serializer_v5(xml6.Serializer_v6):
"""Version 5 serializer
Packs objects into XML and vice versa.
"""
format_num = '5'
root_id = inventory.ROOT_ID
def _unpack_inventory(self, elt, revision_id, entry_cache=None,
return_from_cache=False):
"""Construct from XML Element
"""
root_id = elt.get('file_id') or inventory.ROOT_ID
root_id = get_utf8_or_ascii(root_id)
format = elt.get('format')
if format is not None:
if format != '5':
raise errors.BzrError("invalid format version %r on inventory"
% format)
data_revision_id = elt.get('revision_id')
if data_revision_id is not None:
revision_id = cache_utf8.encode(data_revision_id)
inv = inventory.Inventory(root_id, revision_id=revision_id)
# Optimizations tested
# baseline w/entry cache 2.85s
# using inv._byid 2.55s
# avoiding attributes 2.46s
# adding assertions 2.50s
# last_parent cache 2.52s (worse, removed)
byid = inv._byid
for e in elt:
ie = unpack_inventory_entry(e, entry_cache=entry_cache,
return_from_cache=return_from_cache)
parent_id = ie.parent_id
if parent_id is None:
ie.parent_id = parent_id = root_id
try:
parent = byid[parent_id]
except KeyError:
raise errors.BzrError("parent_id {%s} not in inventory"
% (parent_id,))
if ie.file_id in byid:
raise errors.DuplicateFileId(ie.file_id,
byid[ie.file_id])
if ie.name in parent.children:
raise errors.BzrError("%s is already versioned"
% (osutils.pathjoin(inv.id2path(parent_id),
ie.name).encode('utf-8'),))
parent.children[ie.name] = ie
byid[ie.file_id] = ie
if revision_id is not None:
inv.root.revision = revision_id
self._check_cache_size(len(inv), entry_cache)
return inv
def _check_revisions(self, inv):
"""Extension point for subclasses to check during serialisation.
In this version, no checking is done.
:param inv: An inventory about to be serialised, to be checked.
:raises: AssertionError if an error has occurred.
"""
def _append_inventory_root(self, append, inv):
"""Append the inventory root to output."""
if inv.root.file_id not in (None, inventory.ROOT_ID):
fileid1 = ' file_id="'
fileid2 = encode_and_escape(inv.root.file_id)
else:
fileid1 = ""
fileid2 = ""
if inv.revision_id is not None:
revid1 = ' revision_id="'
revid2 = encode_and_escape(inv.revision_id)
else:
revid1 = ""
revid2 = ""
append('<inventory%s%s format="5"%s%s>\n' % (
fileid1, fileid2, revid1, revid2))
serializer_v5 = Serializer_v5()
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