@inlang/paraglide-js/dist/compiler/runtime/assert-is-locale.js

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import { isLocale } from "./is-locale.js";
import { locales } from "./variables.js";
/**
 * Asserts that the input is a locale.
 *
 * @param {any} input - The input to check.
 * @returns {Locale} The input if it is a locale.
 * @throws {Error} If the input is not a locale.
 */
export function assertIsLocale(input) {
    if (isLocale(input) === false) {
        throw new Error(`Invalid locale: ${input}. Expected one of: ${locales.join(", ")}`);
    }
    return input;
}