doUntil.js
1 'use strict'; 2 3 Object.defineProperty(exports, "__esModule", { 4 value: true 5 }); 6 exports.default = doUntil; 7 8 var _doWhilst = require('./doWhilst'); 9 10 var _doWhilst2 = _interopRequireDefault(_doWhilst); 11 12 var _wrapAsync = require('./internal/wrapAsync'); 13 14 var _wrapAsync2 = _interopRequireDefault(_wrapAsync); 15 16 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } 17 18 /** 19 * Like ['doWhilst']{@link module:ControlFlow.doWhilst}, except the `test` is inverted. Note the 20 * argument ordering differs from `until`. 21 * 22 * @name doUntil 23 * @static 24 * @memberOf module:ControlFlow 25 * @method 26 * @see [async.doWhilst]{@link module:ControlFlow.doWhilst} 27 * @category Control Flow 28 * @param {AsyncFunction} iteratee - An async function which is called each time 29 * `test` fails. Invoked with (callback). 30 * @param {AsyncFunction} test - asynchronous truth test to perform after each 31 * execution of `iteratee`. Invoked with (...args, callback), where `...args` are the 32 * non-error args from the previous callback of `iteratee` 33 * @param {Function} [callback] - A callback which is called after the test 34 * function has passed and repeated execution of `iteratee` has stopped. `callback` 35 * will be passed an error and any arguments passed to the final `iteratee`'s 36 * callback. Invoked with (err, [results]); 37 * @returns {Promise} a promise, if no callback is passed 38 */ 39 function doUntil(iteratee, test, callback) { 40 const _test = (0, _wrapAsync2.default)(test); 41 return (0, _doWhilst2.default)(iteratee, (...args) => { 42 const cb = args.pop(); 43 _test(...args, (err, truth) => cb(err, !truth)); 44 }, callback); 45 } 46 module.exports = exports['default'];