codekingpro/portable-devtools

1"""2    babel.messages.plurals3    ~~~~~~~~~~~~~~~~~~~~~~4 5    Plural form definitions.6 7    :copyright: (c) 2013-2024 by the Babel Team.8    :license: BSD, see LICENSE for more details.9"""10from __future__ import annotations11 12from operator import itemgetter13 14from babel.core import Locale, default_locale15 16# XXX: remove this file, duplication with babel.plural17 18 19LC_CTYPE: str | None = default_locale('LC_CTYPE')20 21 22PLURALS: dict[str, tuple[int, str]] = {23    # Afar24    # 'aa': (),25    # Abkhazian26    # 'ab': (),27    # Avestan28    # 'ae': (),29    # Afrikaans - From Pootle's PO's30    'af': (2, '(n != 1)'),31    # Akan32    # 'ak': (),33    # Amharic34    # 'am': (),35    # Aragonese36    # 'an': (),37    # Arabic - From Pootle's PO's38    '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)'),39    # Assamese40    # 'as': (),41    # Avaric42    # 'av': (),43    # Aymara44    # 'ay': (),45    # Azerbaijani46    # 'az': (),47    # Bashkir48    # 'ba': (),49    # Belarusian50    'be': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),51    # Bulgarian - From Pootle's PO's52    'bg': (2, '(n != 1)'),53    # Bihari54    # 'bh': (),55    # Bislama56    # 'bi': (),57    # Bambara58    # 'bm': (),59    # Bengali - From Pootle's PO's60    'bn': (2, '(n != 1)'),61    # Tibetan - as discussed in private with Andrew West62    'bo': (1, '0'),63    # Breton64    'br': (65        6,66        '(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 && '67        '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 && '68        'n%100!=74 && n%100!=79 && n%100!=93 && n%100!=94 && n%100!=99 ? 3 : n%1000000==0 ? 4 : 5)',69    ),70    # Bosnian71    'bs': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),72    # Catalan - From Pootle's PO's73    'ca': (2, '(n != 1)'),74    # Chechen75    # 'ce': (),76    # Chamorro77    # 'ch': (),78    # Corsican79    # 'co': (),80    # Cree81    # 'cr': (),82    # Czech83    'cs': (3, '((n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2)'),84    # Church Slavic85    # 'cu': (),86    # Chuvash87    'cv': (1, '0'),88    # Welsh89    'cy': (5, '(n==1 ? 1 : n==2 ? 2 : n==3 ? 3 : n==6 ? 4 : 0)'),90    # Danish91    'da': (2, '(n != 1)'),92    # German93    'de': (2, '(n != 1)'),94    # Divehi95    # 'dv': (),96    # Dzongkha97    'dz': (1, '0'),98    # Greek99    'el': (2, '(n != 1)'),100    # English101    'en': (2, '(n != 1)'),102    # Esperanto103    'eo': (2, '(n != 1)'),104    # Spanish105    'es': (2, '(n != 1)'),106    # Estonian107    'et': (2, '(n != 1)'),108    # Basque - From Pootle's PO's109    'eu': (2, '(n != 1)'),110    # Persian - From Pootle's PO's111    'fa': (1, '0'),112    # Finnish113    'fi': (2, '(n != 1)'),114    # French115    'fr': (2, '(n > 1)'),116    # Friulian - From Pootle's PO's117    'fur': (2, '(n > 1)'),118    # Irish119    'ga': (5, '(n==1 ? 0 : n==2 ? 1 : n>=3 && n<=6 ? 2 : n>=7 && n<=10 ? 3 : 4)'),120    # Galician - From Pootle's PO's121    'gl': (2, '(n != 1)'),122    # Hausa - From Pootle's PO's123    'ha': (2, '(n != 1)'),124    # Hebrew125    'he': (2, '(n != 1)'),126    # Hindi - From Pootle's PO's127    'hi': (2, '(n != 1)'),128    # Croatian129    'hr': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),130    # Hungarian131    'hu': (1, '0'),132    # Armenian - From Pootle's PO's133    'hy': (1, '0'),134    # Icelandic - From Pootle's PO's135    'is': (2, '(n%10==1 && n%100!=11 ? 0 : 1)'),136    # Italian137    'it': (2, '(n != 1)'),138    # Japanese139    'ja': (1, '0'),140    # Georgian - From Pootle's PO's141    'ka': (1, '0'),142    # Kongo - From Pootle's PO's143    'kg': (2, '(n != 1)'),144    # Khmer - From Pootle's PO's145    'km': (1, '0'),146    # Korean147    'ko': (1, '0'),148    # Kurdish - From Pootle's PO's149    'ku': (2, '(n != 1)'),150    # Lao - Another member of the Tai language family, like Thai.151    'lo': (1, '0'),152    # Lithuanian153    'lt': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2)'),154    # Latvian155    'lv': (3, '(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2)'),156    # Maltese - From Pootle's PO's157    'mt': (4, '(n==1 ? 0 : n==0 || ( n%100>=1 && n%100<=10) ? 1 : (n%100>10 && n%100<20 ) ? 2 : 3)'),158    # Norwegian Bokmål159    'nb': (2, '(n != 1)'),160    # Dutch161    'nl': (2, '(n != 1)'),162    # Norwegian Nynorsk163    'nn': (2, '(n != 1)'),164    # Norwegian165    'no': (2, '(n != 1)'),166    # Punjabi - From Pootle's PO's167    'pa': (2, '(n != 1)'),168    # Polish169    'pl': (3, '(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),170    # Portuguese171    'pt': (2, '(n != 1)'),172    # Brazilian173    'pt_BR': (2, '(n > 1)'),174    # Romanian - From Pootle's PO's175    'ro': (3, '(n==1 ? 0 : (n==0 || (n%100 > 0 && n%100 < 20)) ? 1 : 2)'),176    # Russian177    'ru': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),178    # Slovak179    'sk': (3, '((n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2)'),180    # Slovenian181    'sl': (4, '(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3)'),182    # Serbian - From Pootle's PO's183    'sr': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),184    # Southern Sotho - From Pootle's PO's185    'st': (2, '(n != 1)'),186    # Swedish187    'sv': (2, '(n != 1)'),188    # Thai189    'th': (1, '0'),190    # Turkish191    'tr': (1, '0'),192    # Ukrainian193    'uk': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'),194    # Venda - From Pootle's PO's195    've': (2, '(n != 1)'),196    # Vietnamese - From Pootle's PO's197    'vi': (1, '0'),198    # Xhosa - From Pootle's PO's199    'xh': (2, '(n != 1)'),200    # Chinese - From Pootle's PO's (modified)201    'zh': (1, '0'),202}203 204 205DEFAULT_PLURAL: tuple[int, str] = (2, '(n != 1)')206 207 208class _PluralTuple(tuple):209    """A tuple with plural information."""210 211    __slots__ = ()212    num_plurals = property(itemgetter(0), doc="""213    The number of plurals used by the locale.""")214    plural_expr = property(itemgetter(1), doc="""215    The plural expression used by the locale.""")216    plural_forms = property(lambda x: 'nplurals={}; plural={};'.format(*x), doc="""217    The plural expression used by the catalog or locale.""")218 219    def __str__(self) -> str:220        return self.plural_forms221 222 223def get_plural(locale: str | None = LC_CTYPE) -> _PluralTuple:224    """A tuple with the information catalogs need to perform proper225    pluralization.  The first item of the tuple is the number of plural226    forms, the second the plural expression.227 228    >>> get_plural(locale='en')229    (2, '(n != 1)')230    >>> get_plural(locale='ga')231    (5, '(n==1 ? 0 : n==2 ? 1 : n>=3 && n<=6 ? 2 : n>=7 && n<=10 ? 3 : 4)')232 233    The object returned is a special tuple with additional members:234 235    >>> tup = get_plural("ja")236    >>> tup.num_plurals237    1238    >>> tup.plural_expr239    '0'240    >>> tup.plural_forms241    'nplurals=1; plural=0;'242 243    Converting the tuple into a string prints the plural forms for a244    gettext catalog:245 246    >>> str(tup)247    'nplurals=1; plural=0;'248    """249    locale = Locale.parse(locale)250    try:251        tup = PLURALS[str(locale)]252    except KeyError:253        try:254            tup = PLURALS[locale.language]255        except KeyError:256            tup = DEFAULT_PLURAL257    return _PluralTuple(tup)258