import doWhilst from './doWhilst.js' import wrapAsync from './internal/wrapAsync.js' /** * Like ['doWhilst']{@link module:ControlFlow.doWhilst}, except the `test` is inverted. Note the * argument ordering differs from `until`. * * @name doUntil * @static * @memberOf module:ControlFlow * @method * @see [async.doWhilst]{@link module:ControlFlow.doWhilst} * @category Control Flow * @param {AsyncFunction} iteratee - An async function which is called each time * `test` fails. Invoked with (callback). * @param {AsyncFunction} test - asynchronous truth test to perform after each * execution of `iteratee`. Invoked with (...args, callback), where `...args` are the * non-error args from the previous callback of `iteratee` * @param {Function} [callback] - A callback which is called after the test * function has passed and repeated execution of `iteratee` has stopped. `callback` * will be passed an error and any arguments passed to the final `iteratee`'s * callback. Invoked with (err, [results]); * @returns {Promise} a promise, if no callback is passed */ export default function doUntil(iteratee, test, callback) { const _test = wrapAsync(test) return doWhilst(iteratee, (...args) => { const cb = args.pop() _test(...args, (err, truth) => cb (err, !truth)) }, callback); }