catstodon/app/javascript/mastodon/polyfills/intl.ts
2023-05-31 23:43:39 +02:00

105 lines
4 KiB
TypeScript

// import { shouldPolyfill as shouldPolyfillCanonicalLocales } from '@formatjs/intl-getcanonicallocales/should-polyfill';
// import { shouldPolyfill as shouldPolyfillLocale } from '@formatjs/intl-locale/should-polyfill';
import { shouldPolyfill as shoudPolyfillPluralRules } from '@formatjs/intl-pluralrules/should-polyfill';
// import { shouldPolyfill as shouldPolyfillNumberFormat } from '@formatjs/intl-numberformat/should-polyfill';
// import { shouldPolyfill as shouldPolyfillIntlDateTimeFormat } from '@formatjs/intl-datetimeformat/should-polyfill';
// import { shouldPolyfill as shouldPolyfillIntlRelativeTimeFormat } from '@formatjs/intl-relativetimeformat/should-polyfill';
// async function loadGetCanonicalLocalesPolyfill() {
// // This platform already supports Intl.getCanonicalLocales
// if (shouldPolyfillCanonicalLocales()) {
// await import('@formatjs/intl-getcanonicallocales/polyfill');
// }
// }
// async function loadLocalePolyfill() {
// // This platform already supports Intl.Locale
// if (shouldPolyfillLocale()) {
// await import('@formatjs/intl-locale/polyfill');
// }
// }
// async function loadIntlNumberFormatPolyfill(locale: string) {
// const unsupportedLocale = shouldPolyfillNumberFormat(locale);
// // This locale is supported
// if (!unsupportedLocale) {
// return;
// }
// // Load the polyfill 1st BEFORE loading data
// await import('@formatjs/intl-numberformat/polyfill-force');
// await import(`@formatjs/intl-numberformat/locale-data/${unsupportedLocale}`);
// }
// async function loadIntlDateTimeFormatPolyfill(locale: string) {
// const unsupportedLocale = shouldPolyfillIntlDateTimeFormat(locale);
// // This locale is supported
// if (!unsupportedLocale) {
// return;
// }
// // Load the polyfill 1st BEFORE loading data
// await import('@formatjs/intl-datetimeformat/polyfill-force');
// // Parallelize CLDR data loading
// const dataPolyfills = [
// import('@formatjs/intl-datetimeformat/add-all-tz'),
// import(`@formatjs/intl-datetimeformat/locale-data/${unsupportedLocale}`),
// ];
// await Promise.all(dataPolyfills);
// }
async function loadIntlPluralRulesPolyfills(locale: string) {
const unsupportedLocale = shoudPolyfillPluralRules(locale);
// This locale is supported
if (!unsupportedLocale) {
return;
}
// Load the polyfill 1st BEFORE loading data
await import(
/* webpackChunkName: "i18n-pluralrules-polyfill" */ '@formatjs/intl-pluralrules/polyfill-force'
);
await import(
/* webpackChunkName: "i18n-pluralrules-polyfill-[request]" */ `@formatjs/intl-pluralrules/locale-data/${unsupportedLocale}`
);
}
// async function loadIntlRelativeTimeFormatPolyfill(locale: string) {
// const unsupportedLocale = shouldPolyfillIntlRelativeTimeFormat(locale);
// // This locale is supported
// if (!unsupportedLocale) {
// return;
// }
// // Load the polyfill 1st BEFORE loading data
// await import(
// /* webpackChunkName: "i18n-relativetimeformat-polyfill" */
// '@formatjs/intl-relativetimeformat/polyfill-force'
// );
// await import(
// /* webpackChunkName: "i18n-relativetimeformat-polyfill-[request]" */
// `@formatjs/intl-relativetimeformat/locale-data/${unsupportedLocale}`
// );
// }
export async function loadIntlPolyfills() {
const locale = document.querySelector('html')?.lang || 'en';
// order is important here
// Supported in IE11 and most other browsers, not useful
// await loadGetCanonicalLocalesPolyfill()
// Supported in IE11 and most other browsers, not useful
// await loadLocalePolyfill()
// Supported in IE11 and most other browsers, not useful
// await loadIntlNumberFormatPolyfill(locale)
// Supported in IE11 and most other browsers, not useful
// await loadIntlDateTimeFormatPolyfill(locale)
// Supported from Safari 13+, may still be useful
await loadIntlPluralRulesPolyfills(locale);
// This is not used yet in the codebase yet
// Supported from Safari 14+
// await loadIntlRelativeTimeFormatPolyfill(locale);
}