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# -*- coding: UTF-8 -*-
# This file is part of pybliographer
#
# Copyright (C) 1998-2004 Frederic GOBRY
# Email : gobry@pybliographer.org
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
# This module is based on Generic.py. It can be used for generating string,
# bibdb, author-year, and unsorted numeric keys. See also pybtext.py and
# abbrv*.xml styles.
# Created by Zoltán Kóta. March, 2004.
#
''' Generic XML bibliographic style handler '''
import string
from Pyblio.Style import Parser
from Pyblio import Autoload, recode
from Pyblio import pybtextvar
def author_desc (group, coding, initials = 0, reverse = 0):
""" Create a nice string describing a group of authors.
coding : name of the output coding (as requested for recode)
initials : if = 1, uses initials instead of complete first names
reverse :
-1 use First Last format
0 use Last, First, excepted for the first entry
1 use Last, First for all the authors, not only the first
"""
l = len (group)
fulltext = ""
for i in range (0, l):
(honorific, first, last, lineage) = group [i].format (coding)
if initials:
first = group [i].initials (coding)
text = ""
if reverse == 1 or (i == 0 and reverse == 0):
if last: text = text + last
if lineage: text = text + ", " + lineage
if first: text = text + ", " + first
else:
if first: text = first + " "
if last: text = text + last
if lineage: text = text + ", " + lineage
if text:
if i < l - 2:
text = text + ", "
elif i == l - 2:
text = text + " and "
fulltext = fulltext + text
# avoid a dot at the end of the author list
if fulltext [-1] == '.':
fulltext = fulltext [0:-1]
return fulltext
def string_key (entry, fmt, table, oldnew):
""" Generates an alphabetical key for an entry. fmt is the
output coding """
rc = recode.recode ("latin1.." + fmt)
if entry.has_key ('author'): aut = entry ['author']
elif entry.has_key ('editor'): aut = entry ['editor']
else: aut = ()
if len (aut) > 0:
if len (aut) > 1:
key = ''
for a in aut:
honorific, first, last, lineage = a.format (fmt)
key = key + string.join (map (lambda x:
x [0], string.split (last, ' ')), '')
if len (key) >= 3:
if len (aut) > 3:
key = key + '+'
break
else:
honorific, first, last, lineage = aut [0].format (fmt)
parts = string.split (last, ' ')
if len (parts) == 1:
key = parts [0][0:3]
else:
key = string.join (map (lambda x: x [0], parts), '')
else:
key = rc (entry.key.key [0:3])
if entry.has_key ('date'):
year = entry ['date'].format (fmt) [0]
if year:
key = key + year [2:]
if table.has_key (key) or table.has_key (key + 'a'):
if table.has_key (key):
# rename the old entry
new = key + 'a'
oldnew [table [key].key] = new
table [new] = table [key]
del table [key]
base = key
suff = ord ('b')
key = base + chr (suff)
while table.has_key (key):
suff = suff + 1
key = base + chr (suff)
return key
def bibdb_key (entry, fmt, table):
""" Generates a key, the same as that in the bib file, for an entry.
fmt is the output coding """
key = entry.key.key
return key
def authoryear_key (entry, fmt, table, oldnew):
""" Generates an author-year type key for an entry. fmt is the
output coding """
rc = recode.recode ("latin1.." + fmt)
if entry.has_key ('author'): aut = entry ['author']
elif entry.has_key ('editor'): aut = entry ['editor']
else: aut = ()
key = ''
if len (aut) > 0:
if len (aut) > 1:
if len (aut) == 2:
for a in aut:
honorific, first, last, lineage = a.format (fmt)
parts = string.split (last, ' ')
if key:
key = key + ' and '
key = key + parts [0]
else:
a = aut [0]
honorific, first, last, lineage = a.format (fmt)
parts = string.split (last, ' ')
key = parts [0] + ' et al.'
else:
honorific, first, last, lineage = aut [0].format (fmt)
parts = string.split (last, ' ')
key = parts [0]
else:
key = rc (entry.key.key)
if entry.has_key ('date'):
year = entry ['date'].format (fmt) [0]
if year:
key = key + ', ' + year
if table.has_key (key) or table.has_key (key + 'a'):
if table.has_key (key):
# rename the old entry
new = key + 'a'
oldnew [table [key].key] = new
table [new] = table [key]
del table [key]
base = key
suff = ord ('b')
key = base + chr (suff)
while table.has_key (key):
suff = suff + 1
key = base + chr (suff)
return key
def unsrtnum_key (entry, fmt, table):
""" Generates a numeric key (according to the citation order).
fmt is the output coding """
count = 1
while table.has_key (str (count)):
count = count + 1
return str (count)
def create_string_key (database, keys, fmt):
table = {}
oldnew = {}
for key in keys:
s = string_key (database [key], fmt, table, oldnew)
table [s] = key
oldnew [database [key].key.key] = s
skeys = table.keys ()
skeys.sort ()
pybtextvar.oldnew = oldnew
return table, skeys
def create_bibdb_key (database, keys, fmt):
table = {}
oldnew = {}
for key in keys:
s = bibdb_key (database [key], fmt, table)
table [s] = key
oldnew [database [key].key.key] = s
skeys = table.keys ()
skeys.sort ()
pybtextvar.oldnew = oldnew
return table, skeys
def create_authoryear_key (database, keys, fmt):
table = {}
oldnew = {}
for key in keys:
s = authoryear_key (database [key], fmt, table, oldnew)
table [s] = key
oldnew [database [key].key.key] = s
skeys = table.keys ()
skeys.sort ()
pybtextvar.oldnew = oldnew
return table, skeys
def create_unsrtnum_key (database, keys, fmt):
table = {}
skeys = []
oldnew = {}
for key in keys:
s = unsrtnum_key (database [key], fmt, table)
table [s] = key
skeys.append (s)
oldnew [database [key].key.key] = s
pybtextvar.oldnew = oldnew
return table, skeys
def standard_date (entry, coding):
(text, month, day) = entry.format (coding)
if month: text = "%s/%s" % (month, text)
if day : text = "%s/%s" % (day, text)
return text
def last_first_full_authors (entry, coding):
return author_desc (entry, coding, 0, 1)
def first_last_full_authors (entry, coding):
return author_desc (entry, coding, 0, -1)
def full_authors (entry, coding):
return author_desc (entry, coding, 0, 0)
def initials_authors (entry, coding):
return author_desc (entry, coding, 1, 0)
def first_last_initials_authors (entry, coding):
return author_desc (entry, coding, 1, -1)
def last_first_initials_authors (entry, coding):
return author_desc (entry, coding, 1, 1)
Autoload.register ('style', 'abbrv', {
'first_last_full_authors' : first_last_full_authors,
'last_first_full_authors' : last_first_full_authors,
'full_authors' : full_authors,
'first_last_initials_authors' : first_last_initials_authors,
'last_first_initials_authors' : last_first_initials_authors,
'initials_authors' : initials_authors,
'string_keys' : create_string_key,
'bibdb_keys' : create_bibdb_key,
'authoryear_keys' : create_authoryear_key,
'unsrtnum_keys' : create_unsrtnum_key,
'european_date' : standard_date,
})
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