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Direktori : /usr/lib/node_modules/pm2/node_modules/async/ |
Current File : //usr/lib/node_modules/pm2/node_modules/async/until.js |
'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = until; var _whilst = require('./whilst.js'); var _whilst2 = _interopRequireDefault(_whilst); var _wrapAsync = require('./internal/wrapAsync.js'); var _wrapAsync2 = _interopRequireDefault(_wrapAsync); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } /** * Repeatedly call `iteratee` 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 `iteratee`'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 {AsyncFunction} test - asynchronous truth test to perform before each * execution of `iteratee`. Invoked with (callback). * @param {AsyncFunction} iteratee - An async function which is called each time * `test` fails. Invoked with (callback). * @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 a callback is not passed * * @example * const results = [] * let finished = false * async.until(function test(cb) { * cb(null, finished) * }, function iter(next) { * fetchPage(url, (err, body) => { * if (err) return next(err) * results = results.concat(body.objects) * finished = !!body.next * next(err) * }) * }, function done (err) { * // all pages have been fetched * }) */ function until(test, iteratee, callback) { const _test = (0, _wrapAsync2.default)(test); return (0, _whilst2.default)(cb => _test((err, truth) => cb(err, !truth)), iteratee, callback); } module.exports = exports['default'];