@ledgerhq/live-common/lib/locale/index.js

Common ground for the Ledger Live apps

"use strict";
/**
 * Locale utility functions for parsing and extracting information from BCP 47 locale strings.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCountryCodeFromLocale = getCountryCodeFromLocale;
/**
 * Extracts the ISO 3166-1 alpha-2 country code from a BCP 47 locale string.
 *
 * @param locale - A BCP 47 locale string (e.g., "fr-FR", "en-US", "de-DE")
 * @returns The lowercase country code (e.g., "fr", "us", "de") or undefined if not present
 *
 * @example
 * getCountryCodeFromLocale("fr-FR") // "fr"
 * getCountryCodeFromLocale("en-US") // "us"
 * getCountryCodeFromLocale("en")    // undefined
 */
function getCountryCodeFromLocale(locale) {
    const parts = locale.split("-");
    return parts.length > 1 ? parts[1].toLowerCase() : undefined;
}
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