258 lines
7 KiB
Python
258 lines
7 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
"""
|
||
|
|
babel.messages.plurals
|
||
|
|
~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
Plural form definitions.
|
||
|
|
|
||
|
|
:copyright: (c) 2013-2019 by the Babel Team.
|
||
|
|
:license: BSD, see LICENSE for more details.
|
||
|
|
"""
|
||
|
|
|
||
|
|
from babel.core import default_locale, Locale
|
||
|
|
from operator import itemgetter
|
||
|
|
|
||
|
|
|
||
|
|
# XXX: remove this file, duplication with babel.plural
|
||
|
|
|
||
|
|
|
||
|
|
LC_CTYPE = default_locale('LC_CTYPE')
|
||
|
|
|
||
|
|
|
||
|
|
PLURALS = {
|
||
|
|
# Afar
|
||
|
|
# 'aa': (),
|
||
|
|
# Abkhazian
|
||
|
|
# 'ab': (),
|
||
|
|
# Avestan
|
||
|
|
# 'ae': (),
|
||
|
|
# Afrikaans - From Pootle's PO's
|
||
|
|
'af': (2, '(n != 1)'),
|
||
|
|
# Akan
|
||
|
|
# 'ak': (),
|
||
|
|
# Amharic
|
||
|
|
# 'am': (),
|
||
|
|
# Aragonese
|
||
|
|
# 'an': (),
|
||
|
|
# Arabic - From Pootle's PO's
|
||
|
|
'ar': (6, '(n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=0 && n%100<=2 ? 4 : 5)'),
|
||
|
|
# Assamese
|
||
|
|
# 'as': (),
|
||
|
|
# Avaric
|
||
|
|
# 'av': (),
|
||
|
|
# Aymara
|
||
|
|
# 'ay': (),
|
||
|
|
# Azerbaijani
|
||
|
|
# 'az': (),
|
||
|
|
# Bashkir
|
||
|
|
# 'ba': (),
|
||
|
|
# Belarusian
|
||
|
|
'be': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),
|
||
|
|
# Bulgarian - From Pootle's PO's
|
||
|
|
'bg': (2, '(n != 1)'),
|
||
|
|
# Bihari
|
||
|
|
# 'bh': (),
|
||
|
|
# Bislama
|
||
|
|
# 'bi': (),
|
||
|
|
# Bambara
|
||
|
|
# 'bm': (),
|
||
|
|
# Bengali - From Pootle's PO's
|
||
|
|
'bn': (2, '(n != 1)'),
|
||
|
|
# Tibetan - as discussed in private with Andrew West
|
||
|
|
'bo': (1, '0'),
|
||
|
|
# Breton
|
||
|
|
'br': (
|
||
|
|
6,
|
||
|
|
'(n==1 ? 0 : n%10==1 && n%100!=11 && n%100!=71 && n%100!=91 ? 1 : n%10==2 && n%100!=12 && n%100!=72 && '
|
||
|
|
'n%100!=92 ? 2 : (n%10==3 || n%10==4 || n%10==9) && n%100!=13 && n%100!=14 && n%100!=19 && n%100!=73 && '
|
||
|
|
'n%100!=74 && n%100!=79 && n%100!=93 && n%100!=94 && n%100!=99 ? 3 : n%1000000==0 ? 4 : 5)'
|
||
|
|
),
|
||
|
|
# Bosnian
|
||
|
|
'bs': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),
|
||
|
|
# Catalan - From Pootle's PO's
|
||
|
|
'ca': (2, '(n != 1)'),
|
||
|
|
# Chechen
|
||
|
|
# 'ce': (),
|
||
|
|
# Chamorro
|
||
|
|
# 'ch': (),
|
||
|
|
# Corsican
|
||
|
|
# 'co': (),
|
||
|
|
# Cree
|
||
|
|
# 'cr': (),
|
||
|
|
# Czech
|
||
|
|
'cs': (3, '((n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2)'),
|
||
|
|
# Church Slavic
|
||
|
|
# 'cu': (),
|
||
|
|
# Chuvash
|
||
|
|
'cv': (1, '0'),
|
||
|
|
# Welsh
|
||
|
|
'cy': (5, '(n==1 ? 1 : n==2 ? 2 : n==3 ? 3 : n==6 ? 4 : 0)'),
|
||
|
|
# Danish
|
||
|
|
'da': (2, '(n != 1)'),
|
||
|
|
# German
|
||
|
|
'de': (2, '(n != 1)'),
|
||
|
|
# Divehi
|
||
|
|
# 'dv': (),
|
||
|
|
# Dzongkha
|
||
|
|
'dz': (1, '0'),
|
||
|
|
# Greek
|
||
|
|
'el': (2, '(n != 1)'),
|
||
|
|
# English
|
||
|
|
'en': (2, '(n != 1)'),
|
||
|
|
# Esperanto
|
||
|
|
'eo': (2, '(n != 1)'),
|
||
|
|
# Spanish
|
||
|
|
'es': (2, '(n != 1)'),
|
||
|
|
# Estonian
|
||
|
|
'et': (2, '(n != 1)'),
|
||
|
|
# Basque - From Pootle's PO's
|
||
|
|
'eu': (2, '(n != 1)'),
|
||
|
|
# Persian - From Pootle's PO's
|
||
|
|
'fa': (1, '0'),
|
||
|
|
# Finnish
|
||
|
|
'fi': (2, '(n != 1)'),
|
||
|
|
# French
|
||
|
|
'fr': (2, '(n > 1)'),
|
||
|
|
# Friulian - From Pootle's PO's
|
||
|
|
'fur': (2, '(n > 1)'),
|
||
|
|
# Irish
|
||
|
|
'ga': (5, '(n==1 ? 0 : n==2 ? 1 : n>=3 && n<=6 ? 2 : n>=7 && n<=10 ? 3 : 4)'),
|
||
|
|
# Galician - From Pootle's PO's
|
||
|
|
'gl': (2, '(n != 1)'),
|
||
|
|
# Hausa - From Pootle's PO's
|
||
|
|
'ha': (2, '(n != 1)'),
|
||
|
|
# Hebrew
|
||
|
|
'he': (2, '(n != 1)'),
|
||
|
|
# Hindi - From Pootle's PO's
|
||
|
|
'hi': (2, '(n != 1)'),
|
||
|
|
# Croatian
|
||
|
|
'hr': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),
|
||
|
|
# Hungarian
|
||
|
|
'hu': (1, '0'),
|
||
|
|
# Armenian - From Pootle's PO's
|
||
|
|
'hy': (1, '0'),
|
||
|
|
# Icelandic - From Pootle's PO's
|
||
|
|
'is': (2, '(n%10==1 && n%100!=11 ? 0 : 1)'),
|
||
|
|
# Italian
|
||
|
|
'it': (2, '(n != 1)'),
|
||
|
|
# Japanese
|
||
|
|
'ja': (1, '0'),
|
||
|
|
# Georgian - From Pootle's PO's
|
||
|
|
'ka': (1, '0'),
|
||
|
|
# Kongo - From Pootle's PO's
|
||
|
|
'kg': (2, '(n != 1)'),
|
||
|
|
# Khmer - From Pootle's PO's
|
||
|
|
'km': (1, '0'),
|
||
|
|
# Korean
|
||
|
|
'ko': (1, '0'),
|
||
|
|
# Kurdish - From Pootle's PO's
|
||
|
|
'ku': (2, '(n != 1)'),
|
||
|
|
# Lao - Another member of the Tai language family, like Thai.
|
||
|
|
'lo': (1, '0'),
|
||
|
|
# Lithuanian
|
||
|
|
'lt': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2)'),
|
||
|
|
# Latvian
|
||
|
|
'lv': (3, '(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2)'),
|
||
|
|
# Maltese - From Pootle's PO's
|
||
|
|
'mt': (4, '(n==1 ? 0 : n==0 || ( n%100=>1 && n%100<=10) ? 1 : (n%100>10 && n%100<20 ) ? 2 : 3)'),
|
||
|
|
# Norwegian Bokmål
|
||
|
|
'nb': (2, '(n != 1)'),
|
||
|
|
# Dutch
|
||
|
|
'nl': (2, '(n != 1)'),
|
||
|
|
# Norwegian Nynorsk
|
||
|
|
'nn': (2, '(n != 1)'),
|
||
|
|
# Norwegian
|
||
|
|
'no': (2, '(n != 1)'),
|
||
|
|
# Punjabi - From Pootle's PO's
|
||
|
|
'pa': (2, '(n != 1)'),
|
||
|
|
# Polish
|
||
|
|
'pl': (3, '(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),
|
||
|
|
# Portuguese
|
||
|
|
'pt': (2, '(n != 1)'),
|
||
|
|
# Brazilian
|
||
|
|
'pt_BR': (2, '(n > 1)'),
|
||
|
|
# Romanian - From Pootle's PO's
|
||
|
|
'ro': (3, '(n==1 ? 0 : (n==0 || (n%100 > 0 && n%100 < 20)) ? 1 : 2)'),
|
||
|
|
# Russian
|
||
|
|
'ru': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),
|
||
|
|
# Slovak
|
||
|
|
'sk': (3, '((n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2)'),
|
||
|
|
# Slovenian
|
||
|
|
'sl': (4, '(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3)'),
|
||
|
|
# Serbian - From Pootle's PO's
|
||
|
|
'sr': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),
|
||
|
|
# Southern Sotho - From Pootle's PO's
|
||
|
|
'st': (2, '(n != 1)'),
|
||
|
|
# Swedish
|
||
|
|
'sv': (2, '(n != 1)'),
|
||
|
|
# Thai
|
||
|
|
'th': (1, '0'),
|
||
|
|
# Turkish
|
||
|
|
'tr': (1, '0'),
|
||
|
|
# Ukrainian
|
||
|
|
'uk': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),
|
||
|
|
# Venda - From Pootle's PO's
|
||
|
|
've': (2, '(n != 1)'),
|
||
|
|
# Vietnamese - From Pootle's PO's
|
||
|
|
'vi': (1, '0'),
|
||
|
|
# Xhosa - From Pootle's PO's
|
||
|
|
'xh': (2, '(n != 1)'),
|
||
|
|
# Chinese - From Pootle's PO's (modified)
|
||
|
|
'zh': (1, '0'),
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DEFAULT_PLURAL = (2, '(n != 1)')
|
||
|
|
|
||
|
|
|
||
|
|
class _PluralTuple(tuple):
|
||
|
|
"""A tuple with plural information."""
|
||
|
|
|
||
|
|
__slots__ = ()
|
||
|
|
num_plurals = property(itemgetter(0), doc="""
|
||
|
|
The number of plurals used by the locale.""")
|
||
|
|
plural_expr = property(itemgetter(1), doc="""
|
||
|
|
The plural expression used by the locale.""")
|
||
|
|
plural_forms = property(lambda x: 'nplurals=%s; plural=%s;' % x, doc="""
|
||
|
|
The plural expression used by the catalog or locale.""")
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
return self.plural_forms
|
||
|
|
|
||
|
|
|
||
|
|
def get_plural(locale=LC_CTYPE):
|
||
|
|
"""A tuple with the information catalogs need to perform proper
|
||
|
|
pluralization. The first item of the tuple is the number of plural
|
||
|
|
forms, the second the plural expression.
|
||
|
|
|
||
|
|
>>> get_plural(locale='en')
|
||
|
|
(2, '(n != 1)')
|
||
|
|
>>> get_plural(locale='ga')
|
||
|
|
(5, '(n==1 ? 0 : n==2 ? 1 : n>=3 && n<=6 ? 2 : n>=7 && n<=10 ? 3 : 4)')
|
||
|
|
|
||
|
|
The object returned is a special tuple with additional members:
|
||
|
|
|
||
|
|
>>> tup = get_plural("ja")
|
||
|
|
>>> tup.num_plurals
|
||
|
|
1
|
||
|
|
>>> tup.plural_expr
|
||
|
|
'0'
|
||
|
|
>>> tup.plural_forms
|
||
|
|
'nplurals=1; plural=0;'
|
||
|
|
|
||
|
|
Converting the tuple into a string prints the plural forms for a
|
||
|
|
gettext catalog:
|
||
|
|
|
||
|
|
>>> str(tup)
|
||
|
|
'nplurals=1; plural=0;'
|
||
|
|
"""
|
||
|
|
locale = Locale.parse(locale)
|
||
|
|
try:
|
||
|
|
tup = PLURALS[str(locale)]
|
||
|
|
except KeyError:
|
||
|
|
try:
|
||
|
|
tup = PLURALS[locale.language]
|
||
|
|
except KeyError:
|
||
|
|
tup = DEFAULT_PLURAL
|
||
|
|
return _PluralTuple(tup)
|