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