/usr/lib/python2.7/dist-packages/bzrlib/plugins/weave_fmt/xml4.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | # Copyright (C) 2005-2010 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.xml_serializer import (
Element,
SubElement,
XMLSerializer,
escape_invalid_chars,
)
from bzrlib.inventory import ROOT_ID, Inventory
import bzrlib.inventory as inventory
from bzrlib.revision import Revision
from bzrlib.errors import BzrError
class _Serializer_v4(XMLSerializer):
"""Version 0.0.4 serializer
You should use the serializer_v4 singleton.
v4 serialisation is no longer supported, only deserialisation.
"""
__slots__ = []
def _pack_entry(self, ie):
"""Convert InventoryEntry to XML element"""
e = Element('entry')
e.set('name', ie.name)
e.set('file_id', ie.file_id)
e.set('kind', ie.kind)
if ie.text_size is not None:
e.set('text_size', '%d' % ie.text_size)
for f in ['text_id', 'text_sha1', 'symlink_target']:
v = getattr(ie, f)
if v is not None:
e.set(f, v)
# to be conservative, we don't externalize the root pointers
# for now, leaving them as null in the xml form. in a future
# version it will be implied by nested elements.
if ie.parent_id != ROOT_ID:
e.set('parent_id', ie.parent_id)
e.tail = '\n'
return e
def _unpack_inventory(self, elt, revision_id=None, entry_cache=None,
return_from_cache=False):
"""Construct from XML Element
:param revision_id: Ignored parameter used by xml5.
"""
root_id = elt.get('file_id') or ROOT_ID
inv = Inventory(root_id)
for e in elt:
ie = self._unpack_entry(e, entry_cache=entry_cache,
return_from_cache=return_from_cache)
if ie.parent_id == ROOT_ID:
ie.parent_id = root_id
inv.add(ie)
return inv
def _unpack_entry(self, elt, entry_cache=None, return_from_cache=False):
## original format inventories don't have a parent_id for
## nodes in the root directory, but it's cleaner to use one
## internally.
parent_id = elt.get('parent_id')
if parent_id is None:
parent_id = ROOT_ID
kind = elt.get('kind')
if kind == 'directory':
ie = inventory.InventoryDirectory(elt.get('file_id'),
elt.get('name'),
parent_id)
elif kind == 'file':
ie = inventory.InventoryFile(elt.get('file_id'),
elt.get('name'),
parent_id)
ie.text_id = elt.get('text_id')
ie.text_sha1 = elt.get('text_sha1')
v = elt.get('text_size')
ie.text_size = v and int(v)
elif kind == 'symlink':
ie = inventory.InventoryLink(elt.get('file_id'),
elt.get('name'),
parent_id)
ie.symlink_target = elt.get('symlink_target')
else:
raise BzrError("unknown kind %r" % kind)
## mutter("read inventoryentry: %r", elt.attrib)
return ie
def _pack_revision(self, rev):
"""Revision object -> xml tree"""
root = Element('revision',
committer = rev.committer,
timestamp = '%.9f' % rev.timestamp,
revision_id = rev.revision_id,
inventory_id = rev.inventory_id,
inventory_sha1 = rev.inventory_sha1,
)
if rev.timezone:
root.set('timezone', str(rev.timezone))
root.text = '\n'
msg = SubElement(root, 'message')
msg.text = escape_invalid_chars(rev.message)[0]
msg.tail = '\n'
if rev.parents:
pelts = SubElement(root, 'parents')
pelts.tail = pelts.text = '\n'
for i, parent_id in enumerate(rev.parents):
p = SubElement(pelts, 'revision_ref')
p.tail = '\n'
p.set('revision_id', parent_id)
if i < len(rev.parent_sha1s):
p.set('revision_sha1', rev.parent_sha1s[i])
return root
def _unpack_revision(self, elt):
"""XML Element -> Revision object"""
# <changeset> is deprecated...
if elt.tag not in ('revision', 'changeset'):
raise BzrError("unexpected tag in revision file: %r" % elt)
rev = Revision(committer = elt.get('committer'),
timestamp = float(elt.get('timestamp')),
revision_id = elt.get('revision_id'),
inventory_id = elt.get('inventory_id'),
inventory_sha1 = elt.get('inventory_sha1')
)
precursor = elt.get('precursor')
precursor_sha1 = elt.get('precursor_sha1')
pelts = elt.find('parents')
if pelts:
for p in pelts:
rev.parent_ids.append(p.get('revision_id'))
rev.parent_sha1s.append(p.get('revision_sha1'))
if precursor:
# must be consistent
prec_parent = rev.parent_ids[0]
elif precursor:
# revisions written prior to 0.0.5 have a single precursor
# give as an attribute
rev.parent_ids.append(precursor)
rev.parent_sha1s.append(precursor_sha1)
v = elt.get('timezone')
rev.timezone = v and int(v)
rev.message = elt.findtext('message') # text of <message>
return rev
"""singleton instance"""
serializer_v4 = _Serializer_v4()
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