@nuxtjs/i18n
Version:
Internationalization for Nuxt
33 lines (32 loc) • 1.24 kB
JavaScript
function matchBrowserLocale(locales, browserLocales) {
const matchedLocales = [];
for (const [index, browserCode] of browserLocales.entries()) {
const matchedLocale = locales.find((l) => l.language?.toLowerCase() === browserCode.toLowerCase());
if (matchedLocale) {
matchedLocales.push({ code: matchedLocale.code, score: 1 - index / browserLocales.length });
break;
}
}
for (const [index, browserCode] of browserLocales.entries()) {
const languageCode = browserCode.split("-")[0].toLowerCase();
const matchedLocale = locales.find((l) => l.language?.split("-")[0].toLowerCase() === languageCode);
if (matchedLocale) {
matchedLocales.push({ code: matchedLocale.code, score: 0.999 - index / browserLocales.length });
break;
}
}
return matchedLocales;
}
function compareBrowserLocale(a, b) {
if (a.score === b.score) {
return b.code.length - a.code.length;
}
return b.score - a.score;
}
export function findBrowserLocale(locales, browserLocales) {
const matchedLocales = matchBrowserLocale(
locales.map((l) => ({ code: l.code, language: l.language || l.code })),
browserLocales
);
return matchedLocales.sort(compareBrowserLocale).at(0)?.code ?? "";
}