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mirror of https://github.com/laurent22/joplin.git synced 2024-12-03 08:35:29 +02:00
joplin/packages/lib/locale.ts
2023-10-11 10:17:46 +01:00

675 lines
23 KiB
TypeScript

const { sprintf } = require('sprintf-js');
interface StringToStringMap {
[key: string]: string;
}
interface CodeToCountryMap {
[key: string]: string[];
}
type ParsePluralFormFunction = (n: number)=> number;
const codeToLanguageE_: StringToStringMap = {};
codeToLanguageE_['aa'] = 'Afar';
codeToLanguageE_['ab'] = 'Abkhazian';
codeToLanguageE_['af'] = 'Afrikaans';
codeToLanguageE_['am'] = 'Amharic';
codeToLanguageE_['an'] = 'Aragonese';
codeToLanguageE_['ar'] = 'Arabic';
codeToLanguageE_['as'] = 'Assamese';
codeToLanguageE_['ay'] = 'Aymara';
codeToLanguageE_['az'] = 'Azerbaijani';
codeToLanguageE_['ba'] = 'Bashkir';
codeToLanguageE_['be'] = 'Byelorussian';
codeToLanguageE_['bg'] = 'Bulgarian';
codeToLanguageE_['bh'] = 'Bihari';
codeToLanguageE_['bi'] = 'Bislama';
codeToLanguageE_['bn'] = 'Bangla';
codeToLanguageE_['bo'] = 'Tibetan';
codeToLanguageE_['br'] = 'Breton';
codeToLanguageE_['bs'] = 'Bosnian';
codeToLanguageE_['ca'] = 'Catalan';
codeToLanguageE_['co'] = 'Corsican';
codeToLanguageE_['cs'] = 'Czech';
codeToLanguageE_['cy'] = 'Welsh';
codeToLanguageE_['da'] = 'Danish';
codeToLanguageE_['de'] = 'German';
codeToLanguageE_['dz'] = 'Bhutani';
codeToLanguageE_['el'] = 'Greek';
codeToLanguageE_['en'] = 'English';
codeToLanguageE_['eo'] = 'Esperanto';
codeToLanguageE_['es'] = 'Spanish';
codeToLanguageE_['et'] = 'Estonian';
codeToLanguageE_['eu'] = 'Basque';
codeToLanguageE_['fa'] = 'Persian';
codeToLanguageE_['fi'] = 'Finnish';
codeToLanguageE_['fj'] = 'Fiji';
codeToLanguageE_['fo'] = 'Faroese';
codeToLanguageE_['fr'] = 'French';
codeToLanguageE_['fy'] = 'Frisian';
codeToLanguageE_['ga'] = 'Irish';
codeToLanguageE_['gd'] = 'Gaelic';
codeToLanguageE_['gl'] = 'Galician';
codeToLanguageE_['gn'] = 'Guarani';
codeToLanguageE_['gu'] = 'Gujarati';
codeToLanguageE_['ha'] = 'Hausa';
codeToLanguageE_['he'] = 'Hebrew';
codeToLanguageE_['hi'] = 'Hindi';
codeToLanguageE_['hr'] = 'Croatian';
codeToLanguageE_['hu'] = 'Hungarian';
codeToLanguageE_['hy'] = 'Armenian';
codeToLanguageE_['ia'] = 'Interlingua';
codeToLanguageE_['id'] = 'Indonesian';
codeToLanguageE_['ie'] = 'Interlingue';
codeToLanguageE_['ik'] = 'Inupiak';
codeToLanguageE_['is'] = 'Icelandic';
codeToLanguageE_['it'] = 'Italian';
codeToLanguageE_['iu'] = 'Inuktitut';
codeToLanguageE_['ja'] = 'Japanese';
codeToLanguageE_['jw'] = 'Javanese';
codeToLanguageE_['ka'] = 'Georgian';
codeToLanguageE_['kk'] = 'Kazakh';
codeToLanguageE_['kl'] = 'Greenlandic';
codeToLanguageE_['km'] = 'Cambodian';
codeToLanguageE_['kn'] = 'Kannada';
codeToLanguageE_['ko'] = 'Korean';
codeToLanguageE_['ks'] = 'Kashmiri';
codeToLanguageE_['ku'] = 'Kurdish';
codeToLanguageE_['ky'] = 'Kirghiz';
codeToLanguageE_['la'] = 'Latin';
codeToLanguageE_['ln'] = 'Lingala';
codeToLanguageE_['lo'] = 'Laothian';
codeToLanguageE_['lt'] = 'Lithuanian';
codeToLanguageE_['lv'] = 'Latvian';
codeToLanguageE_['mg'] = 'Malagasy';
codeToLanguageE_['mi'] = 'Maori';
codeToLanguageE_['mk'] = 'Macedonian';
codeToLanguageE_['ml'] = 'Malayalam';
codeToLanguageE_['mn'] = 'Mongolian';
codeToLanguageE_['mo'] = 'Moldavian';
codeToLanguageE_['mr'] = 'Marathi';
codeToLanguageE_['ms'] = 'Malay';
codeToLanguageE_['mt'] = 'Maltese';
codeToLanguageE_['my'] = 'Burmese';
codeToLanguageE_['na'] = 'Nauru';
codeToLanguageE_['nb'] = 'Norwegian';
codeToLanguageE_['ne'] = 'Nepali';
codeToLanguageE_['nl'] = 'Dutch';
codeToLanguageE_['no'] = 'Norwegian';
codeToLanguageE_['oc'] = 'Occitan';
codeToLanguageE_['om'] = 'Oromo';
codeToLanguageE_['or'] = 'Oriya';
codeToLanguageE_['pa'] = 'Punjabi';
codeToLanguageE_['pl'] = 'Polish';
codeToLanguageE_['ps'] = 'Pushto';
codeToLanguageE_['pt'] = 'Portuguese';
codeToLanguageE_['qu'] = 'Quechua';
codeToLanguageE_['rm'] = 'Rhaeto-Romance';
codeToLanguageE_['rn'] = 'Kirundi';
codeToLanguageE_['ro'] = 'Romanian';
codeToLanguageE_['ru'] = 'Russian';
codeToLanguageE_['rw'] = 'Kinyarwanda';
codeToLanguageE_['sa'] = 'Sanskrit';
codeToLanguageE_['sd'] = 'Sindhi';
codeToLanguageE_['sg'] = 'Sangho';
codeToLanguageE_['sh'] = 'Serbo-Croatian';
codeToLanguageE_['si'] = 'Sinhalese';
codeToLanguageE_['sk'] = 'Slovak';
codeToLanguageE_['sl'] = 'Slovenian';
codeToLanguageE_['sm'] = 'Samoan';
codeToLanguageE_['sn'] = 'Shona';
codeToLanguageE_['so'] = 'Somali';
codeToLanguageE_['sq'] = 'Albanian';
codeToLanguageE_['sr'] = 'Serbian';
codeToLanguageE_['ss'] = 'Siswati';
codeToLanguageE_['st'] = 'Sesotho';
codeToLanguageE_['su'] = 'Sundanese';
codeToLanguageE_['sv'] = 'Swedish';
codeToLanguageE_['sw'] = 'Swahili';
codeToLanguageE_['ta'] = 'Tamil';
codeToLanguageE_['te'] = 'Telugu';
codeToLanguageE_['tg'] = 'Tajik';
codeToLanguageE_['th'] = 'Thai';
codeToLanguageE_['ti'] = 'Tigrinya';
codeToLanguageE_['tk'] = 'Turkmen';
codeToLanguageE_['tl'] = 'Tagalog';
codeToLanguageE_['tn'] = 'Setswana';
codeToLanguageE_['to'] = 'Tonga';
codeToLanguageE_['tr'] = 'Turkish';
codeToLanguageE_['ts'] = 'Tsonga';
codeToLanguageE_['tt'] = 'Tatar';
codeToLanguageE_['tw'] = 'Twi';
codeToLanguageE_['ug'] = 'Uighur';
codeToLanguageE_['uk'] = 'Ukrainian';
codeToLanguageE_['ur'] = 'Urdu';
codeToLanguageE_['uz'] = 'Uzbek';
codeToLanguageE_['vi'] = 'Vietnamese';
codeToLanguageE_['vo'] = 'Volapuk';
codeToLanguageE_['wo'] = 'Wolof';
codeToLanguageE_['xh'] = 'Xhosa';
codeToLanguageE_['yi'] = 'Yiddish';
codeToLanguageE_['yo'] = 'Yoruba';
codeToLanguageE_['za'] = 'Zhuang';
codeToLanguageE_['zh'] = 'Chinese';
codeToLanguageE_['zu'] = 'Zulu';
const codeToLanguage_: StringToStringMap = {};
codeToLanguage_['an'] = 'Aragonés';
codeToLanguage_['da'] = 'Dansk';
codeToLanguage_['de'] = 'Deutsch';
codeToLanguage_['en'] = 'English';
codeToLanguage_['es'] = 'Español';
codeToLanguage_['fr'] = 'Français';
codeToLanguage_['he'] = 'עיברית';
codeToLanguage_['it'] = 'Italiano';
codeToLanguage_['lt'] = 'Lietuvių kalba';
codeToLanguage_['lv'] = 'Latviešu';
codeToLanguage_['nl'] = 'Nederlands';
codeToLanguage_['pl'] = 'Polski';
codeToLanguage_['pt'] = 'Português';
codeToLanguage_['ru'] = 'Русский';
codeToLanguage_['sk'] = 'Slovenčina';
codeToLanguage_['sq'] = 'Shqip';
codeToLanguage_['sr'] = 'српски језик';
codeToLanguage_['tr'] = 'Türkçe';
codeToLanguage_['ja'] = '日本語';
codeToLanguage_['ko'] = '한국어';
codeToLanguage_['sv'] = 'Svenska';
codeToLanguage_['el'] = 'Ελληνικά';
codeToLanguage_['zh'] = '中文';
codeToLanguage_['ro'] = 'Română';
codeToLanguage_['et'] = 'Eesti Keel';
codeToLanguage_['vi'] = 'Tiếng Việt';
codeToLanguage_['hu'] = 'Magyar';
const codeToCountry_: CodeToCountryMap = {
AD: ['Andorra', 'Andorra'],
AE: ['United Arab Emirates', 'دولة الإمارات العربيّة المتّحدة'],
AF: ['Afghanistan', 'د افغانستان اسلامي دولتدولت اسلامی افغانستان, جمهوری اسلامی افغانستان'],
AG: ['Antigua and Barbuda', 'Antigua and Barbuda'],
AI: ['Anguilla', 'Anguilla'],
AL: ['Albania', 'Shqipëria'],
AM: ['Armenia', 'Հայաստան'],
AO: ['Angola', 'Angola'],
AQ: ['Antarctica', 'Antarctica, Antártico, Antarctique, Антарктике'],
AR: ['Argentina', 'Argentina'],
AS: ['American Samoa', 'American Samoa'],
AT: ['Austria', 'Österreich'],
AU: ['Australia', 'Australia'],
AW: ['Aruba', 'Aruba'],
AX: ['Aland Islands', 'Åland'],
AZ: ['Azerbaijan', 'Azərbaycan'],
BA: ['Bosnia and Herzegovina', 'Bosna i Hercegovina'],
BB: ['Barbados', 'Barbados'],
BD: ['Bangladesh', 'গণপ্রজাতন্ত্রী বাংলাদেশ'],
BE: ['Belgium', 'België, Belgique, Belgien'],
BF: ['Burkina Faso', 'Burkina Faso'],
BG: ['Bulgaria', 'България'],
BH: ['Bahrain', 'البحرين'],
BI: ['Burundi', 'Burundi'],
BJ: ['Benin', 'Bénin'],
BL: ['Saint-Barthélemy', 'Saint-Barthélemy'],
BM: ['Bermuda', 'Bermuda'],
BN: ['Brunei Darussalam', 'Brunei Darussalam'],
BO: ['Bolivia', 'Bolivia, Bulibiya, Volívia, Wuliwya'],
BQ: ['Caribbean Netherlands', 'Caribisch Nederland'],
BR: ['Brazil', 'Brasil'],
BS: ['Bahamas', 'Bahamas'],
BT: ['Bhutan', 'འབྲུག་ཡུལ'],
BV: ['Bouvet Island', 'Bouvetøya'],
BW: ['Botswana', 'Botswana'],
BY: ['Belarus', 'Беларусь'],
BZ: ['Belize', 'Belize'],
CA: ['Canada', 'Canada'],
CC: ['Cocos (Keeling) Islands', 'Cocos (Keeling) Islands'],
CD: ['Democratic Republic of the Congo (Congo-Kinshasa, former Zaire)', 'République Démocratique du Congo'],
CF: ['Centrafrican Republic', 'République centrafricaine, Ködörösêse tî Bêafrîka'],
CG: ['Republic of the Congo (Congo-Brazzaville)', 'République du Congo'],
CH: ['Switzerland', 'Schweiz, Suisse, Svizzera, Svizra'],
CI: ['Côte d\'Ivoire', 'Côte d\'Ivoire'],
CK: ['Cook Islands', 'Cook Islands, Kūki ʻĀirani'],
CL: ['Chile', 'Chile'],
CM: ['Cameroon', 'Cameroun, Cameroon'],
CN: ['China', '中国'],
CO: ['Colombia', 'Colombia'],
CR: ['Costa Rica', 'Costa Rica'],
CU: ['Cuba', 'Cuba'],
CV: ['Cabo Verde', 'Cabo Verde'],
CW: ['Curaçao', 'Curaçao'],
CX: ['Christmas Island', 'Christmas Island'],
CY: ['Cyprus', 'Κύπρος, Kibris'],
CZ: ['Czech Republic', 'Česká republika'],
DE: ['Germany', 'Deutschland'],
DJ: ['Djibouti', 'Djibouti, جيبوتي, Jabuuti, Gabuutih'],
DK: ['Denmark', 'Danmark'],
DM: ['Dominica', 'Dominica'],
DO: ['Dominican Republic', 'República Dominicana'],
DZ: ['Algeria', 'الجزائر'],
EC: ['Ecuador', 'Ecuador'],
EE: ['Estonia', 'Eesti'],
EG: ['Egypt', 'مصر'],
EH: ['Western Sahara', 'Sahara Occidental'],
ER: ['Eritrea', 'ኤርትራ, إرتريا, Eritrea'],
ES: ['Spain', 'España'],
ET: ['Ethiopia', 'ኢትዮጵያ, Itoophiyaa'],
FI: ['Finland', 'Suomi'],
FJ: ['Fiji', 'Fiji'],
FK: ['Falkland Islands', 'Falkland Islands'],
FM: ['Micronesia (Federated States of)', 'Micronesia'],
FO: ['Faroe Islands', 'Føroyar, Færøerne'],
FR: ['France', 'France'],
GA: ['Gabon', 'Gabon'],
GB: ['United Kingdom', 'United Kingdom'],
GD: ['Grenada', 'Grenada'],
GE: ['Georgia', 'საქართველო'],
GF: ['French Guiana', 'Guyane française'],
GG: ['Guernsey', 'Guernsey'],
GH: ['Ghana', 'Ghana'],
GI: ['Gibraltar', 'Gibraltar'],
GL: ['Greenland', 'Kalaallit Nunaat, Grønland'],
GM: ['The Gambia', 'The Gambia'],
GN: ['Guinea', 'Guinée'],
GP: ['Guadeloupe', 'Guadeloupe'],
GQ: ['Equatorial Guinea', 'Guiena ecuatorial, Guinée équatoriale, Guiné Equatorial'],
GR: ['Greece', 'Ελλάδα'],
GS: ['South Georgia and the South Sandwich Islands', 'South Georgia and the South Sandwich Islands'],
GT: ['Guatemala', 'Guatemala'],
GU: ['Guam', 'Guam, Guåhån'],
GW: ['Guinea Bissau', 'Guiné-Bissau'],
GY: ['Guyana', 'Guyana'],
HK: ['Hong Kong (SAR of China)', '香港, Hong Kong'],
HM: ['Heard Island and McDonald Islands', 'Heard Island and McDonald Islands'],
HN: ['Honduras', 'Honduras'],
HR: ['Croatia', 'Hrvatska'],
HT: ['Haiti', 'Haïti, Ayiti'],
HU: ['Hungary', 'Magyarország'],
ID: ['Indonesia', 'Indonesia'],
IE: ['Ireland', 'Ireland, Éire'],
IL: ['Israel', 'ישראל'],
IM: ['Isle of Man', 'Isle of Man'],
IN: ['India', 'भारत, India'],
IO: ['British Indian Ocean Territory', 'British Indian Ocean Territory'],
IQ: ['Iraq', 'العراق, Iraq'],
IR: ['Iran', 'ایران'],
IS: ['Iceland', 'Ísland'],
IT: ['Italy', 'Italia'],
JE: ['Jersey', 'Jersey'],
JM: ['Jamaica', 'Jamaica'],
JO: ['Jordan', 'الأُرْدُن'],
JP: ['Japan', '日本'],
KE: ['Kenya', 'Kenya'],
KG: ['Kyrgyzstan', 'Кыргызстан, Киргизия'],
KH: ['Cambodia', 'កម្ពុជា'],
KI: ['Kiribati', 'Kiribati'],
KM: ['Comores', 'ﺍﻟﻘﻤﺮي, Comores, Komori'],
KN: ['Saint Kitts and Nevis', 'Saint Kitts and Nevis'],
KP: ['North Korea', '북조선'],
KR: ['South Korea', '대한민국'],
KW: ['Kuwait', 'الكويت'],
KY: ['Cayman Islands', 'Cayman Islands'],
KZ: ['Kazakhstan', 'Қазақстан, Казахстан'],
LA: ['Laos', 'ປະຊາຊົນລາວ'],
LB: ['Lebanon', 'لبنان, Liban'],
LC: ['Saint Lucia', 'Saint Lucia'],
LI: ['Liechtenstein', 'Liechtenstein'],
LK: ['Sri Lanka', 'ශ්‍රී ලංකා, இலங்கை'],
LR: ['Liberia', 'Liberia'],
LS: ['Lesotho', 'Lesotho'],
LT: ['Lithuania', 'Lietuva'],
LU: ['Luxembourg', 'Lëtzebuerg, Luxembourg, Luxemburg'],
LV: ['Latvia', 'Latvija'],
LY: ['Libya', 'ليبيا'],
MA: ['Morocco', 'Maroc, ⵍⵎⵖⵔⵉⴱ, المغرب'],
MC: ['Monaco', 'Monaco'],
MD: ['Moldova', 'Moldova, Молдавия'],
ME: ['Montenegro', 'Crna Gora, Црна Гора'],
MF: ['Saint Martin (French part)', 'Saint-Martin'],
MG: ['Madagascar', 'Madagasikara, Madagascar'],
MH: ['Marshall Islands', 'Marshall Islands'],
MK: ['North Macedonia', 'Северна Македонија'],
ML: ['Mali', 'Mali'],
MM: ['Myanmar', 'မြန်မာ'],
MN: ['Mongolia', 'Монгол Улс'],
MO: ['Macao (SAR of China)', '澳門, Macau'],
MP: ['Northern Mariana Islands', 'Northern Mariana Islands'],
MQ: ['Martinique', 'Martinique'],
MR: ['Mauritania', 'موريتانيا, Mauritanie'],
MS: ['Montserrat', 'Montserrat'],
MT: ['Malta', 'Malta'],
MU: ['Mauritius', 'Maurice, Mauritius'],
MV: ['Maldives', ''],
MW: ['Malawi', 'Malawi'],
MX: ['Mexico', 'México'],
MY: ['Malaysia', ''],
MZ: ['Mozambique', 'Mozambique'],
NA: ['Namibia', 'Namibia'],
NC: ['New Caledonia', 'Nouvelle-Calédonie'],
NE: ['Niger', 'Niger'],
NF: ['Norfolk Island', 'Norfolk Island'],
NG: ['Nigeria', 'Nigeria'],
NI: ['Nicaragua', 'Nicaragua'],
NL: ['The Netherlands', 'Nederland'],
NO: ['Norway', 'Norge, Noreg'],
NP: ['Nepal', ''],
NR: ['Nauru', 'Nauru'],
NU: ['Niue', 'Niue'],
NZ: ['New Zealand', 'New Zealand'],
OM: ['Oman', 'سلطنة عُمان'],
PA: ['Panama', 'Panama'],
PE: ['Peru', 'Perú'],
PF: ['French Polynesia', 'Polynésie française'],
PG: ['Papua New Guinea', 'Papua New Guinea'],
PH: ['Philippines', 'Philippines'],
PK: ['Pakistan', 'پاکستان'],
PL: ['Poland', 'Polska'],
PM: ['Saint Pierre and Miquelon', 'Saint-Pierre-et-Miquelon'],
PN: ['Pitcairn', 'Pitcairn'],
PR: ['Puerto Rico', 'Puerto Rico'],
PS: ['Palestinian Territory', 'Palestinian Territory'],
PT: ['Portugal', 'Portugal'],
PW: ['Palau', 'Palau'],
PY: ['Paraguay', 'Paraguay'],
QA: ['Qatar', 'قطر'],
RE: ['Reunion', 'La Réunion'],
RO: ['Romania', 'România'],
RS: ['Serbia', 'Србија'],
RU: ['Russia', 'Россия'],
RW: ['Rwanda', 'Rwanda'],
SA: ['Saudi Arabia', 'السعودية'],
SB: ['Solomon Islands', 'Solomon Islands'],
SC: ['Seychelles', 'Seychelles'],
SD: ['Sudan', 'السودان'],
SE: ['Sweden', 'Sverige'],
SG: ['Singapore', 'Singapore'],
SH: ['Saint Helena', 'Saint Helena'],
SI: ['Slovenia', 'Slovenija'],
SJ: ['Svalbard and Jan Mayen', 'Svalbard and Jan Mayen'],
SK: ['Slovakia', 'Slovensko'],
SL: ['Sierra Leone', 'Sierra Leone'],
SM: ['San Marino', 'San Marino'],
SN: ['Sénégal', 'Sénégal'],
SO: ['Somalia', 'Somalia, الصومال'],
SR: ['Suriname', 'Suriname'],
ST: ['São Tomé and Príncipe', 'São Tomé e Príncipe'],
SS: ['South Sudan', 'South Sudan'],
SV: ['El Salvador', 'El Salvador'],
SX: ['Saint Martin (Dutch part)', 'Sint Maarten'],
SY: ['Syria', 'سوريا, Sūriyya'],
SZ: ['eSwatini', 'eSwatini'],
TC: ['Turks and Caicos Islands', 'Turks and Caicos Islands'],
TD: ['Chad', 'Tchad, تشاد'],
TF: ['French Southern and Antarctic Lands', 'Terres australes et antarctiques françaises'],
TG: ['Togo', 'Togo'],
TH: ['Thailand', 'ประเทศไทย'],
TJ: ['Tajikistan', ','],
TK: ['Tokelau', 'Tokelau'],
TL: ['Timor-Leste', 'Timor-Leste'],
TM: ['Turkmenistan', 'Türkmenistan'],
TN: ['Tunisia', 'تونس, Tunisie'],
TO: ['Tonga', 'Tonga'],
TR: ['Turkey', 'Türkiye'],
TT: ['Trinidad and Tobago', 'Trinidad and Tobago'],
TV: ['Tuvalu', 'Tuvalu'],
TW: ['Taiwan', 'Taiwan'],
TZ: ['Tanzania', 'Tanzania'],
UA: ['Ukraine', 'Україна'],
UG: ['Uganda', 'Uganda'],
UM: ['United States Minor Outlying Islands', 'United States Minor Outlying Islands'],
US: ['United States of America', 'United States of America'],
UY: ['Uruguay', 'Uruguay'],
UZ: ['Uzbekistan', ''],
VA: ['City of the Vatican', 'Città del Vaticano'],
VC: ['Saint Vincent and the Grenadines', 'Saint Vincent and the Grenadines'],
VE: ['Venezuela', 'Venezuela'],
VG: ['British Virgin Islands', 'British Virgin Islands'],
VI: ['United States Virgin Islands', 'United States Virgin Islands'],
VN: ['Vietnam', 'Việt Nam'],
VU: ['Vanuatu', 'Vanuatu'],
WF: ['Wallis and Futuna', 'Wallis-et-Futuna'],
WS: ['Samoa', 'Samoa'],
YE: ['Yemen', 'اليَمَن'],
YT: ['Mayotte', 'Mayotte'],
ZA: ['South Africa', 'South Africa'],
ZM: ['Zambia', 'Zambia'],
ZW: ['Zimbabwe', 'Zimbabwe'],
};
let supportedLocales_: any = null;
let localeStats_: any = null;
const loadedLocales_: Record<string, Record<string, string[]>> = {};
const pluralFunctions_: Record<string, ParsePluralFormFunction> = {};
const defaultLocale_ = 'en_GB';
let currentLocale_ = defaultLocale_;
// Copied from https://github.com/eugeny-dementev/parse-gettext-plural-form
// along with the tests
export const parsePluralForm = (form: string): ParsePluralFormFunction => {
const pluralFormRegex = /^(\s*nplurals\s*=\s*[0-9]+\s*;\s*plural\s*=\s*(?:\s|[-?|&=!<>+*/%:;a-zA-Z0-9_()])+)$/m;
if (!pluralFormRegex.test(form)) throw new Error(`Plural-Forms is invalid: ${form}`);
if (!/;\s*$/.test(form)) {
form += ';';
}
const code = [
'var plural;',
'var nplurals;',
form,
'return (plural === true ? 1 : plural ? plural : 0);',
].join('\n');
// eslint-disable-next-line no-new-func -- There's a regex to check the form but it's still slighlty unsafe, eventually we should automatically generate all the functions in advance in build-translations.ts
return (new Function('n', code)) as ParsePluralFormFunction;
};
const getPluralFunction = (lang: string) => {
if (!(lang in pluralFunctions_)) {
const locale = closestSupportedLocale(lang);
const stats = localeStats()[locale];
if (!stats.pluralForms) {
pluralFunctions_[lang] = null;
} else {
pluralFunctions_[lang] = parsePluralForm(stats.pluralForms);
}
}
return pluralFunctions_[lang];
};
function defaultLocale() {
return defaultLocale_;
}
function localeStats() {
if (!localeStats_) localeStats_ = require('./locales/index.js').stats;
return localeStats_;
}
function supportedLocales(): string[] {
if (!supportedLocales_) supportedLocales_ = require('./locales/index.js').locales;
const output = [];
for (const n in supportedLocales_) {
if (!supportedLocales_.hasOwnProperty(n)) continue;
output.push(n);
}
return output;
}
interface SupportedLocalesToLanguagesOptions {
includeStats?: boolean;
}
function supportedLocalesToLanguages(options: SupportedLocalesToLanguagesOptions = null) {
if (!options) options = {};
const stats = localeStats();
const locales = supportedLocales();
const output: StringToStringMap = {};
for (let i = 0; i < locales.length; i++) {
const locale = locales[i];
output[locale] = countryDisplayName(locale);
const stat = stats[locale];
if (options.includeStats && stat) {
output[locale] += ` (${stat.percentDone}%)`;
}
}
return output;
}
function closestSupportedLocale(canonicalName: string, defaultToEnglish = true, locales: string[] = null) {
locales = locales === null ? supportedLocales() : locales;
if (locales.indexOf(canonicalName) >= 0) return canonicalName;
const requiredLanguage = languageCodeOnly(canonicalName).toLowerCase();
for (let i = 0; i < locales.length; i++) {
const locale = locales[i];
const language = locale.split('_')[0];
if (requiredLanguage === language) return locale;
}
return defaultToEnglish ? 'en_GB' : null;
}
function countryName(countryCode: string) {
const r = codeToCountry_[countryCode] ? codeToCountry_[countryCode] : null;
if (!r) return '';
return r.length > 1 && !!r[1] ? r[1] : r[0];
}
function languageNameInEnglish(languageCode: string) {
return codeToLanguageE_[languageCode] ? codeToLanguageE_[languageCode] : '';
}
function languageName(canonicalName: string, defaultToEnglish = true) {
const languageCode = languageCodeOnly(canonicalName);
if (codeToLanguage_[languageCode]) return codeToLanguage_[languageCode];
if (defaultToEnglish) return languageNameInEnglish(languageCode);
return '';
}
function languageCodeOnly(canonicalName: string) {
if (canonicalName.length < 2) return canonicalName;
return canonicalName.substr(0, 2);
}
function countryCodeOnly(canonicalName: string) {
if (canonicalName.length <= 2) return '';
return canonicalName.substr(3);
}
function countryDisplayName(canonicalName: string) {
const languageCode = languageCodeOnly(canonicalName);
const countryCode = countryCodeOnly(canonicalName);
let output = languageName(languageCode);
let extraString;
if (countryCode) {
if (languageCode === 'zh' && countryCode === 'CN') {
extraString = '简体'; // "Simplified" in "Simplified Chinese"
} else {
extraString = countryName(countryCode);
}
}
if (languageCode === 'zh' && (countryCode === '' || countryCode === 'TW')) extraString = '繁體'; // "Traditional" in "Traditional Chinese"
if (extraString) {
output += ` (${extraString})`;
} else if (countryCode) {
// If we have a country code but couldn't match it to a country name,
// just display the full canonical name (applies for example to es-419
// for Latin American Spanish).
output += ` (${canonicalName})`;
}
return output;
}
function localeStrings(canonicalName: string) {
const locale = closestSupportedLocale(canonicalName);
if (loadedLocales_[locale]) return loadedLocales_[locale];
loadedLocales_[locale] = { ...supportedLocales_[locale] };
return loadedLocales_[locale];
}
const currentLocale = () => {
return currentLocale_;
};
function setLocale(canonicalName: string) {
if (currentLocale_ === canonicalName) return;
currentLocale_ = closestSupportedLocale(canonicalName);
}
function languageCode() {
return languageCodeOnly(currentLocale_);
}
function localesFromLanguageCode(languageCode: string, locales: string[]): string[] {
return locales.filter((l: string) => {
return languageCodeOnly(l) === languageCode;
});
}
function _(s: string, ...args: any[]): string {
return stringByLocale(currentLocale_, s, ...args);
}
function _n(singular: string, plural: string, n: number, ...args: any[]) {
if (['en_GB', 'en_US'].includes(currentLocale_)) {
if (n > 1) return _(plural, ...args);
return _(singular, ...args);
} else {
const pluralFn = getPluralFunction(currentLocale_);
const stringIndex = pluralFn ? pluralFn(n) : 0;
const strings = localeStrings(currentLocale_);
const result = strings[singular];
let translatedString = '';
if (result === undefined || !result.join('')) {
translatedString = singular;
} else {
translatedString = stringIndex < result.length ? result[stringIndex] : result[0];
}
try {
return sprintf(translatedString, ...args);
} catch (error) {
return `${translatedString} ${args.join(', ')} (Translation error: ${error.message})`;
}
}
}
const stringByLocale = (locale: string, s: string, ...args: any[]): string => {
const strings = localeStrings(locale);
const result = strings[s];
let translatedString = '';
if (result === undefined || !result.join('')) {
translatedString = s;
} else {
translatedString = result[0];
}
try {
return sprintf(translatedString, ...args);
} catch (error) {
return `${translatedString} ${args.join(', ')} (Translation error: ${error.message})`;
}
};
export { _, _n, supportedLocales, languageName, currentLocale, localesFromLanguageCode, languageCodeOnly, countryDisplayName, localeStrings, setLocale, supportedLocalesToLanguages, defaultLocale, closestSupportedLocale, languageCode, countryCodeOnly };