/usr/lib/python2.7/dist-packages/pybtex/database/input/bibtexml.py is in pybtex 0.20.1-1.
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 | # Copyright (c) 2006-2016 Andrey Golovizin
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
from xml.etree import cElementTree as ET
from pybtex.database import Entry, Person
from pybtex.database.input import BaseParser
bibtexns = '{http://bibtexml.sf.net/}'
def remove_ns(s):
if s.startswith(bibtexns):
return s[len(bibtexns):]
class Parser(BaseParser):
default_suffix = '.xml'
def parse_bytes(self, value):
tree = ET.fromstring(value)
return self.parse_tree(tree)
def parse_string(self, value):
return self.parse_bytes(value.encode(self.encoding))
def parse_stream(self, stream):
tree = ET.parse(stream)
return self.parse_tree(tree)
def parse_tree(self, tree):
entries = tree.findall(bibtexns + 'entry')
self.data.add_entries(self.process_entry(entry) for entry in entries)
return self.data
def process_entry(self, entry):
def process_person(person_entry, role):
persons = person_entry.findall(bibtexns + 'person')
if persons:
for person in persons:
process_person(person, role)
else:
text = person_entry.text.strip()
if text:
e.add_person(Person(text), role)
else:
names = {}
for name in person_entry.getchildren():
names[remove_ns(name.tag)] = name.text
e.add_person(Person(**names), role)
id_ = entry.get('id')
item = entry.getchildren()[0]
type = remove_ns(item.tag)
e = Entry(type)
for field in item.getchildren():
field_name = remove_ns(field.tag)
if field_name in Person.valid_roles:
process_person(field, field_name)
else:
field_text = field.text if field.text is not None else ''
e.fields[field_name] = field_text
return id_, e
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