46 lines
1.7 KiB
JavaScript
46 lines
1.7 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = doUntil;
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var _doWhilst = require('./doWhilst.js');
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var _doWhilst2 = _interopRequireDefault(_doWhilst);
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var _wrapAsync = require('./internal/wrapAsync.js');
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var _wrapAsync2 = _interopRequireDefault(_wrapAsync);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Like ['doWhilst']{@link module:ControlFlow.doWhilst}, except the `test` is inverted. Note the
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* argument ordering differs from `until`.
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*
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* @name doUntil
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* @static
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* @memberOf module:ControlFlow
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* @method
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* @see [async.doWhilst]{@link module:ControlFlow.doWhilst}
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* @category Control Flow
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* @param {AsyncFunction} iteratee - An async function which is called each time
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* `test` fails. Invoked with (callback).
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* @param {AsyncFunction} test - asynchronous truth test to perform after each
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* execution of `iteratee`. Invoked with (...args, callback), where `...args` are the
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* non-error args from the previous callback of `iteratee`
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* @param {Function} [callback] - A callback which is called after the test
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* function has passed and repeated execution of `iteratee` has stopped. `callback`
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* will be passed an error and any arguments passed to the final `iteratee`'s
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* callback. Invoked with (err, [results]);
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* @returns {Promise} a promise, if no callback is passed
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*/
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function doUntil(iteratee, test, callback) {
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const _test = (0, _wrapAsync2.default)(test);
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return (0, _doWhilst2.default)(iteratee, (...args) => {
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const cb = args.pop();
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_test(...args, (err, truth) => cb(err, !truth));
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}, callback);
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}
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module.exports = exports.default; |