forEachOfLimit.js
 1  'use strict';
 2  
 3  Object.defineProperty(exports, "__esModule", {
 4    value: true
 5  });
 6  
 7  var _eachOfLimit2 = require('./internal/eachOfLimit');
 8  
 9  var _eachOfLimit3 = _interopRequireDefault(_eachOfLimit2);
10  
11  var _wrapAsync = require('./internal/wrapAsync');
12  
13  var _wrapAsync2 = _interopRequireDefault(_wrapAsync);
14  
15  var _awaitify = require('./internal/awaitify');
16  
17  var _awaitify2 = _interopRequireDefault(_awaitify);
18  
19  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
20  
21  /**
22   * The same as [`eachOf`]{@link module:Collections.eachOf} but runs a maximum of `limit` async operations at a
23   * time.
24   *
25   * @name eachOfLimit
26   * @static
27   * @memberOf module:Collections
28   * @method
29   * @see [async.eachOf]{@link module:Collections.eachOf}
30   * @alias forEachOfLimit
31   * @category Collection
32   * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over.
33   * @param {number} limit - The maximum number of async operations at a time.
34   * @param {AsyncFunction} iteratee - An async function to apply to each
35   * item in `coll`. The `key` is the item's key, or index in the case of an
36   * array.
37   * Invoked with (item, key, callback).
38   * @param {Function} [callback] - A callback which is called when all
39   * `iteratee` functions have finished, or an error occurs. Invoked with (err).
40   * @returns {Promise} a promise, if a callback is omitted
41   */
42  function eachOfLimit(coll, limit, iteratee, callback) {
43    return (0, _eachOfLimit3.default)(limit)(coll, (0, _wrapAsync2.default)(iteratee), callback);
44  }
45  
46  exports.default = (0, _awaitify2.default)(eachOfLimit, 4);
47  module.exports = exports['default'];