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fallback properly with pluralized strings (#7495)

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Signed-off-by: Kerry Archibald <kerrya@element.io>
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Kerry 2022-01-10 14:54:57 +01:00 • committed by GitHub
parent 368085982f
commit 5cfb046816
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2 changed files with 69 additions and 26 deletions
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7
src/languageHandler.tsx
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@ -41,6 +41,7 @@ counterpart.setSeparator('|');
// see `translateWithFallback` for an explanation of fallback handling
const FALLBACK_LOCALE = 'en';
counterpart.setFallbackLocale(FALLBACK_LOCALE);
interface ITranslatableError extends Error {
translatedMessage: string;
@ -79,12 +80,12 @@ export function _td(s: string): string { // eslint-disable-line @typescript-esli
* should be wrapped with an appropriate `lang='en'` attribute
* counterpart's `translate` doesn't expose a way to determine if the resulting translation
* is in the target locale or a fallback locale
* for this reason, we do not set a fallback via `counterpart.setFallbackLocale`
* for this reason, force fallbackLocale === locale in the first call to translate
* and fallback 'manually' so we can mark fallback strings appropriately
* */
const translateWithFallback = (text: string, options?: object): { translated?: string, isFallback?: boolean } => {
const translated = counterpart.translate(text, options);
if (/^missing translation:/.test(translated)) {
const translated = counterpart.translate(text, { ...options, fallbackLocale: counterpart.getLocale() });
if (!translated || /^missing translation:/.test(translated)) {
const fallbackTranslated = counterpart.translate(text, { ...options, locale: FALLBACK_LOCALE });
return { translated: fallbackTranslated, isFallback: true };
}