27 lines
663 B
JavaScript
27 lines
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 };
|