def read_line(line, name):
if not line or '\x1fd' not in line:
return
subfields = tuple((k, v.strip(' /,;:')) for k, v in get_subfields(line, 'abcd'))
marc_name = ' '.join(v for k, v in subfields if k in 'abc')
flipped = flip_name(marc_name)
if marc_name != name and flipped != name:
return
d = pick_first_date(v for k, v in subfields if k in 'abcd')
dates = tuple(d.get(k, None) for k in ['birth_date', 'death_date', 'date'])
return (marc_name, flipped, dates)
def read_line(line, name):
if not line or '\x1fd' not in line:
return
subfields = tuple((k, v.strip(' /,;:')) for k, v in get_subfields(line, 'abcd'))
marc_name = ' '.join(v for k, v in subfields if k in 'abc')
flipped = flip_name(marc_name)
if marc_name != name and flipped != name:
return
d = pick_first_date(v for k, v in subfields if k in 'abcd')
dates = tuple(d.get(k, None) for k in ['birth_date', 'death_date', 'date'])
return (marc_name, flipped, dates)
def east_in_by_statement(rec):
if 'by_statement' not in rec:
return False
if 'authors' not in rec:
return False
name = rec['authors'][0]['name']
flipped = flip_name(name)
name = name.replace('.', '')
name = name.replace(', ', '')
if name == flipped.replace('.', ''):
return False
return rec['by_statement'].find(name) != -1
def find_entity(author):
name = author['name']
things = find_author(name)
if author['entity_type'] != 'person':
if not things:
return None
db_entity = withKey(things[0])
if db_entity['type']['key'] == '/type/redirect':
db_entity = withKey(db_entity['location'])
assert db_entity['type']['key'] == '/type/author'
return db_entity
if ', ' in name:
things += find_author(flip_name(name))
match = []
seen = set()
for key in things:
if key in seen:
continue
seen.add(key)
db_entity = withKey(key)
if db_entity['type']['key'] == '/type/redirect':
key = db_entity['location']
if key in seen:
continue
seen.add(key)
db_entity = withKey(key)
if db_entity['type']['key'] == '/type/delete':
continue
try:
assert db_entity['type']['key'] == '/type/author'
except:
print name, key, db_entity
raise
if 'birth_date' in author and 'birth_date' not in db_entity:
continue
if 'birth_date' not in author and 'birth_date' in db_entity:
continue
if not author_dates_match(author, db_entity):
continue
match.append(db_entity)
if not match:
return None
if len(match) == 1:
return match[0]
try:
return pick_from_matches(author, match)
except ValueError:
print 'author:', author
print 'match:', match
raise
def do_flip(author):
# given an author name flip it in place
if 'personal_name' not in author:
return
if author['personal_name'] != author['name']:
return
first_comma = author['name'].find(', ')
if first_comma == -1:
return
# e.g: Harper, John Murdoch, 1845-
if author['name'].find(',', first_comma + 1) != -1:
return
if author['name'].find('i.e.') != -1:
return
if author['name'].find('i. e.') != -1:
return
name = flip_name(author['name'])
author['name'] = name
author['personal_name'] = name
