Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/babel/messages/plurals.py: 57%

1""" 

2 babel.messages.plurals 

3 ~~~~~~~~~~~~~~~~~~~~~~ 

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 annotations 

11 

12from operator import itemgetter 

13 

14from babel.core import Locale, default_locale 

15 

16# XXX: remove this file, duplication with babel.plural 

17 

18 

19LC_CTYPE: str | None = default_locale('LC_CTYPE') 

20 

21 

22PLURALS: dict[str, tuple[int, str]] = { 

23 # Afar 

24 # 'aa': (), 

25 # Abkhazian 

26 # 'ab': (), 

27 # Avestan 

28 # 'ae': (), 

29 # Afrikaans - From Pootle's PO's 

30 'af': (2, '(n != 1)'), 

31 # Akan 

32 # 'ak': (), 

33 # Amharic 

34 # 'am': (), 

35 # Aragonese 

36 # 'an': (), 

37 # Arabic - From Pootle's PO's 

38 '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 # Assamese 

40 # 'as': (), 

41 # Avaric 

42 # 'av': (), 

43 # Aymara 

44 # 'ay': (), 

45 # Azerbaijani 

46 # 'az': (), 

47 # Bashkir 

48 # 'ba': (), 

49 # Belarusian 

50 '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's 

52 'bg': (2, '(n != 1)'), 

53 # Bihari 

54 # 'bh': (), 

55 # Bislama 

56 # 'bi': (), 

57 # Bambara 

58 # 'bm': (), 

59 # Bengali - From Pootle's PO's 

60 'bn': (2, '(n != 1)'), 

61 # Tibetan - as discussed in private with Andrew West 

62 'bo': (1, '0'), 

63 # Breton 

64 '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 # Bosnian 

71 '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's 

73 'ca': (2, '(n != 1)'), 

74 # Chechen 

75 # 'ce': (), 

76 # Chamorro 

77 # 'ch': (), 

78 # Corsican 

79 # 'co': (), 

80 # Cree 

81 # 'cr': (), 

82 # Czech 

83 'cs': (3, '((n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2)'), 

84 # Church Slavic 

85 # 'cu': (), 

86 # Chuvash 

87 'cv': (1, '0'), 

88 # Welsh 

89 'cy': (5, '(n==1 ? 1 : n==2 ? 2 : n==3 ? 3 : n==6 ? 4 : 0)'), 

90 # Danish 

91 'da': (2, '(n != 1)'), 

92 # German 

93 'de': (2, '(n != 1)'), 

94 # Divehi 

95 # 'dv': (), 

96 # Dzongkha 

97 'dz': (1, '0'), 

98 # Greek 

99 'el': (2, '(n != 1)'), 

100 # English 

101 'en': (2, '(n != 1)'), 

102 # Esperanto 

103 'eo': (2, '(n != 1)'), 

104 # Spanish 

105 'es': (2, '(n != 1)'), 

106 # Estonian 

107 'et': (2, '(n != 1)'), 

108 # Basque - From Pootle's PO's 

109 'eu': (2, '(n != 1)'), 

110 # Persian - From Pootle's PO's 

111 'fa': (1, '0'), 

112 # Finnish 

113 'fi': (2, '(n != 1)'), 

114 # French 

115 'fr': (2, '(n > 1)'), 

116 # Friulian - From Pootle's PO's 

117 'fur': (2, '(n > 1)'), 

118 # Irish 

119 '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's 

121 'gl': (2, '(n != 1)'), 

122 # Hausa - From Pootle's PO's 

123 'ha': (2, '(n != 1)'), 

124 # Hebrew 

125 'he': (2, '(n != 1)'), 

126 # Hindi - From Pootle's PO's 

127 'hi': (2, '(n != 1)'), 

128 # Croatian 

129 'hr': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'), 

130 # Hungarian 

131 'hu': (1, '0'), 

132 # Armenian - From Pootle's PO's 

133 'hy': (1, '0'), 

134 # Icelandic - From Pootle's PO's 

135 'is': (2, '(n%10==1 && n%100!=11 ? 0 : 1)'), 

136 # Italian 

137 'it': (2, '(n != 1)'), 

138 # Japanese 

139 'ja': (1, '0'), 

140 # Georgian - From Pootle's PO's 

141 'ka': (1, '0'), 

142 # Kongo - From Pootle's PO's 

143 'kg': (2, '(n != 1)'), 

144 # Khmer - From Pootle's PO's 

145 'km': (1, '0'), 

146 # Korean 

147 'ko': (1, '0'), 

148 # Kurdish - From Pootle's PO's 

149 'ku': (2, '(n != 1)'), 

150 # Lao - Another member of the Tai language family, like Thai. 

151 'lo': (1, '0'), 

152 # Lithuanian 

153 'lt': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2)'), 

154 # Latvian 

155 'lv': (3, '(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2)'), 

156 # Maltese - From Pootle's PO's 

157 'mt': (4, '(n==1 ? 0 : n==0 || ( n%100>=1 && n%100<=10) ? 1 : (n%100>10 && n%100<20 ) ? 2 : 3)'), 

158 # Norwegian Bokmål 

159 'nb': (2, '(n != 1)'), 

160 # Dutch 

161 'nl': (2, '(n != 1)'), 

162 # Norwegian Nynorsk 

163 'nn': (2, '(n != 1)'), 

164 # Norwegian 

165 'no': (2, '(n != 1)'), 

166 # Punjabi - From Pootle's PO's 

167 'pa': (2, '(n != 1)'), 

168 # Polish 

169 'pl': (3, '(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'), 

170 # Portuguese 

171 'pt': (2, '(n != 1)'), 

172 # Brazilian 

173 'pt_BR': (2, '(n > 1)'), 

174 # Romanian - From Pootle's PO's 

175 'ro': (3, '(n==1 ? 0 : (n==0 || (n%100 > 0 && n%100 < 20)) ? 1 : 2)'), 

176 # Russian 

177 'ru': (3, '(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)'), 

178 # Slovak 

179 'sk': (3, '((n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2)'), 

180 # Slovenian 

181 'sl': (4, '(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3)'), 

182 # Serbian - From Pootle's PO's 

183 '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's 

185 'st': (2, '(n != 1)'), 

186 # Swedish 

187 'sv': (2, '(n != 1)'), 

188 # Thai 

189 'th': (1, '0'), 

190 # Turkish 

191 'tr': (1, '0'), 

192 # Ukrainian 

193 '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's 

195 've': (2, '(n != 1)'), 

196 # Vietnamese - From Pootle's PO's 

197 'vi': (1, '0'), 

198 # Xhosa - From Pootle's PO's 

199 '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_forms 

221 

222 

223def get_plural(locale: str | None = LC_CTYPE) -> _PluralTuple: 

224 """A tuple with the information catalogs need to perform proper 

225 pluralization. The first item of the tuple is the number of plural 

226 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_plurals 

237 1 

238 >>> tup.plural_expr 

239 '0' 

240 >>> tup.plural_forms 

241 'nplurals=1; plural=0;' 

242 

243 Converting the tuple into a string prints the plural forms for a 

244 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_PLURAL 

257 return _PluralTuple(tup)