klz-cables.com/.pnpm-store/v10/files/0e/0ec0a9eb277123fc97e95f58ec1ab5f6ea35c35f8ea0729133c14a988fa131afe752f5672404b2020211ed4bf8172945d37dd3043626d6db8d89f0f44c6de6

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 };