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Diffstat (limited to 'node_modules/async/race.js')
-rw-r--r-- | node_modules/async/race.js | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/node_modules/async/race.js b/node_modules/async/race.js deleted file mode 100644 index 6713c74af..000000000 --- a/node_modules/async/race.js +++ /dev/null @@ -1,70 +0,0 @@ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = race; - -var _isArray = require('lodash/isArray'); - -var _isArray2 = _interopRequireDefault(_isArray); - -var _noop = require('lodash/noop'); - -var _noop2 = _interopRequireDefault(_noop); - -var _once = require('./internal/once'); - -var _once2 = _interopRequireDefault(_once); - -var _wrapAsync = require('./internal/wrapAsync'); - -var _wrapAsync2 = _interopRequireDefault(_wrapAsync); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Runs the `tasks` array of functions in parallel, without waiting until the - * previous function has completed. Once any of the `tasks` complete or pass an - * error to its callback, the main `callback` is immediately called. It's - * equivalent to `Promise.race()`. - * - * @name race - * @static - * @memberOf module:ControlFlow - * @method - * @category Control Flow - * @param {Array} tasks - An array containing [async functions]{@link AsyncFunction} - * to run. Each function can complete with an optional `result` value. - * @param {Function} callback - A callback to run once any of the functions have - * completed. This function gets an error or result from the first function that - * completed. Invoked with (err, result). - * @returns undefined - * @example - * - * async.race([ - * function(callback) { - * setTimeout(function() { - * callback(null, 'one'); - * }, 200); - * }, - * function(callback) { - * setTimeout(function() { - * callback(null, 'two'); - * }, 100); - * } - * ], - * // main callback - * function(err, result) { - * // the result will be equal to 'two' as it finishes earlier - * }); - */ -function race(tasks, callback) { - callback = (0, _once2.default)(callback || _noop2.default); - if (!(0, _isArray2.default)(tasks)) return callback(new TypeError('First argument to race must be an array of functions')); - if (!tasks.length) return callback(); - for (var i = 0, l = tasks.length; i < l; i++) { - (0, _wrapAsync2.default)(tasks[i])(callback); - } -} -module.exports = exports['default'];
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