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export function getLocale({ locale, locales, defaultLocale, fallbackLocale }) {
let localeStr = locale;
if (locales[locale] === undefined) {
let localeFuzzy;
Object.keys(locales).forEach((localStr) => {
if (locales && Object.hasOwnProperty.call(locales, localStr)) {
if (locale.substring(0, 2) === localStr.substring(0, 2)) {
localeFuzzy = localStr;
}
}
});
if (localeFuzzy !== undefined) {
localeStr = localeFuzzy;
}
}
if (locales[localeStr] === undefined) {
localeStr = defaultLocale;
}
if (!localeStr) {
localeStr = fallbackLocale;
}
return localeStr;
}
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