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authorMinteck <contact@minteck.org>2022-11-28 17:14:38 +0100
committerMinteck <contact@minteck.org>2022-11-28 17:14:38 +0100
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+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.default = series;
+
+var _parallel2 = require('./internal/parallel.js');
+
+var _parallel3 = _interopRequireDefault(_parallel2);
+
+var _eachOfSeries = require('./eachOfSeries.js');
+
+var _eachOfSeries2 = _interopRequireDefault(_eachOfSeries);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+/**
+ * Run the functions in the `tasks` collection in series, each one running once
+ * the previous function has completed. If any functions in the series pass an
+ * error to its callback, no more functions are run, and `callback` is
+ * immediately called with the value of the error. Otherwise, `callback`
+ * receives an array of results when `tasks` have completed.
+ *
+ * It is also possible to use an object instead of an array. Each property will
+ * be run as a function, and the results will be passed to the final `callback`
+ * as an object instead of an array. This can be a more readable way of handling
+ * results from {@link async.series}.
+ *
+ * **Note** that while many implementations preserve the order of object
+ * properties, the [ECMAScript Language Specification](http://www.ecma-international.org/ecma-262/5.1/#sec-8.6)
+ * explicitly states that
+ *
+ * > The mechanics and order of enumerating the properties is not specified.
+ *
+ * So if you rely on the order in which your series of functions are executed,
+ * and want this to work on all platforms, consider using an array.
+ *
+ * @name series
+ * @static
+ * @memberOf module:ControlFlow
+ * @method
+ * @category Control Flow
+ * @param {Array|Iterable|AsyncIterable|Object} tasks - A collection containing
+ * [async functions]{@link AsyncFunction} to run in series.
+ * Each function can complete with any number of optional `result` values.
+ * @param {Function} [callback] - An optional callback to run once all the
+ * functions have completed. This function gets a results array (or object)
+ * containing all the result arguments passed to the `task` callbacks. Invoked
+ * with (err, result).
+ * @return {Promise} a promise, if no callback is passed
+ * @example
+ *
+ * //Using Callbacks
+ * async.series([
+ * function(callback) {
+ * setTimeout(function() {
+ * // do some async task
+ * callback(null, 'one');
+ * }, 200);
+ * },
+ * function(callback) {
+ * setTimeout(function() {
+ * // then do another async task
+ * callback(null, 'two');
+ * }, 100);
+ * }
+ * ], function(err, results) {
+ * console.log(results);
+ * // results is equal to ['one','two']
+ * });
+ *
+ * // an example using objects instead of arrays
+ * async.series({
+ * one: function(callback) {
+ * setTimeout(function() {
+ * // do some async task
+ * callback(null, 1);
+ * }, 200);
+ * },
+ * two: function(callback) {
+ * setTimeout(function() {
+ * // then do another async task
+ * callback(null, 2);
+ * }, 100);
+ * }
+ * }, function(err, results) {
+ * console.log(results);
+ * // results is equal to: { one: 1, two: 2 }
+ * });
+ *
+ * //Using Promises
+ * async.series([
+ * function(callback) {
+ * setTimeout(function() {
+ * callback(null, 'one');
+ * }, 200);
+ * },
+ * function(callback) {
+ * setTimeout(function() {
+ * callback(null, 'two');
+ * }, 100);
+ * }
+ * ]).then(results => {
+ * console.log(results);
+ * // results is equal to ['one','two']
+ * }).catch(err => {
+ * console.log(err);
+ * });
+ *
+ * // an example using an object instead of an array
+ * async.series({
+ * one: function(callback) {
+ * setTimeout(function() {
+ * // do some async task
+ * callback(null, 1);
+ * }, 200);
+ * },
+ * two: function(callback) {
+ * setTimeout(function() {
+ * // then do another async task
+ * callback(null, 2);
+ * }, 100);
+ * }
+ * }).then(results => {
+ * console.log(results);
+ * // results is equal to: { one: 1, two: 2 }
+ * }).catch(err => {
+ * console.log(err);
+ * });
+ *
+ * //Using async/await
+ * async () => {
+ * try {
+ * let results = await async.series([
+ * function(callback) {
+ * setTimeout(function() {
+ * // do some async task
+ * callback(null, 'one');
+ * }, 200);
+ * },
+ * function(callback) {
+ * setTimeout(function() {
+ * // then do another async task
+ * callback(null, 'two');
+ * }, 100);
+ * }
+ * ]);
+ * console.log(results);
+ * // results is equal to ['one','two']
+ * }
+ * catch (err) {
+ * console.log(err);
+ * }
+ * }
+ *
+ * // an example using an object instead of an array
+ * async () => {
+ * try {
+ * let results = await async.parallel({
+ * one: function(callback) {
+ * setTimeout(function() {
+ * // do some async task
+ * callback(null, 1);
+ * }, 200);
+ * },
+ * two: function(callback) {
+ * setTimeout(function() {
+ * // then do another async task
+ * callback(null, 2);
+ * }, 100);
+ * }
+ * });
+ * console.log(results);
+ * // results is equal to: { one: 1, two: 2 }
+ * }
+ * catch (err) {
+ * console.log(err);
+ * }
+ * }
+ *
+ */
+function series(tasks, callback) {
+ return (0, _parallel3.default)(_eachOfSeries2.default, tasks, callback);
+}
+module.exports = exports['default']; \ No newline at end of file