wallet-core/node_modules/async/until.js
2016-10-10 03:43:44 +02:00

42 lines
1.5 KiB
JavaScript

'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = until;
var _whilst = require('./whilst');
var _whilst2 = _interopRequireDefault(_whilst);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* Repeatedly call `fn` until `test` returns `true`. Calls `callback` when
* stopped, or an error occurs. `callback` will be passed an error and any
* arguments passed to the final `fn`'s callback.
*
* The inverse of [whilst]{@link module:ControlFlow.whilst}.
*
* @name until
* @static
* @memberOf module:ControlFlow
* @method
* @see [async.whilst]{@link module:ControlFlow.whilst}
* @category Control Flow
* @param {Function} test - synchronous truth test to perform before each
* execution of `fn`. Invoked with ().
* @param {Function} fn - A function which is called each time `test` fails.
* The function is passed a `callback(err)`, which must be called once it has
* completed with an optional `err` argument. Invoked with (callback).
* @param {Function} [callback] - A callback which is called after the test
* function has passed and repeated execution of `fn` has stopped. `callback`
* will be passed an error and any arguments passed to the final `fn`'s
* callback. Invoked with (err, [results]);
*/
function until(test, fn, callback) {
(0, _whilst2.default)(function () {
return !test.apply(this, arguments);
}, fn, callback);
}
module.exports = exports['default'];