next-intl
Version:
Internationalization (i18n) for Next.js
27 lines (24 loc) • 663 B
JavaScript
function formatMessage(message) {
return `\n[next-intl] ${message}\n`;
}
function throwError(message) {
throw new Error(formatMessage(message));
}
function warn(message) {
console.warn(formatMessage(message));
}
/**
* Returns a function that runs the provided callback only once per process.
* Next.js can call the config multiple times - this ensures we only run once.
* Uses an environment variable to track execution across config loads.
*/
function once(namespace) {
return function runOnce(fn) {
if (process.env[namespace] === '1') {
return;
}
process.env[namespace] = '1';
fn();
};
}
export { once, throwError, warn };