You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
3.0 KiB
83 lines
3.0 KiB
# Copyright (c) 2006-2019 Andrey Golovigin
|
|
#
|
|
# 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 __future__ import unicode_literals
|
|
|
|
from xml.etree import ElementTree 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:
|
|
names[remove_ns(name.tag)] = name.text
|
|
e.add_person(Person(**names), role)
|
|
|
|
id_ = entry.get('id')
|
|
item = list(entry)[0]
|
|
type = remove_ns(item.tag)
|
|
e = Entry(type)
|
|
for field in item:
|
|
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
|
|
|