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import { register, init, getLocaleFromNavigator } from 'svelte-i18n';
// The list of locales to look for
// ADD ALL NEW LANGUAGE CODES TO THIS LIST
const localeCodes = ['en', 'fr'];
// the default locale to use if none was found
const defaultLocale = 'en';
// Adds a new locale based on its code
function addLocale(localeCode) {
register(localeCode, () => import(`../locales/${localeCode}.json`));
}
// Picks the default locale based on navigator locale and the list of available locales
function pickLocale(navigatorLocale, availableLocales) {
// locale can be null the first time you load this
// return the default locale in that case - reloading should fix this
if (!navigatorLocale) return defaultLocale;
// determine langugage part of locale
// (e.g. if navigatorLocale is 'en-US', languageCode is 'en')
let dashIndex = navigatorLocale ? navigatorLocale.indexOf('-') : -1;
let languageCode; // navigator locale without the regional part
if (dashIndex === -1) {
languageCode = navigatorLocale;
} else {
languageCode = navigatorLocale.slice(0, dashIndex);
}
// get locale
if (availableLocales.includes(navigatorLocale)) {
return navigatorLocale;
} else if (availableLocales.includes(languageCode)) {
return languageCode;
} else {
return navigatorLocale;
}
}
// add locales
localeCodes.forEach(addLocale);
let initialLocale = pickLocale(getLocaleFromNavigator(), localeCodes);
init({
fallbackLocale: defaultLocale,
initialLocale: initialLocale
});
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