1  'use strict';
 2  
 3  Object.defineProperty(exports, "__esModule", {
 4    value: true
 5  });
 6  
 7  var _eachOfLimit = require('./internal/eachOfLimit');
 8  
 9  var _eachOfLimit2 = _interopRequireDefault(_eachOfLimit);
10  
11  var _withoutIndex = require('./internal/withoutIndex');
12  
13  var _withoutIndex2 = _interopRequireDefault(_withoutIndex);
14  
15  var _wrapAsync = require('./internal/wrapAsync');
16  
17  var _wrapAsync2 = _interopRequireDefault(_wrapAsync);
18  
19  var _awaitify = require('./internal/awaitify');
20  
21  var _awaitify2 = _interopRequireDefault(_awaitify);
22  
23  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
24  
25  /**
26   * The same as [`each`]{@link module:Collections.each} but runs a maximum of `limit` async operations at a time.
27   *
28   * @name eachLimit
29   * @static
30   * @memberOf module:Collections
31   * @method
32   * @see [async.each]{@link module:Collections.each}
33   * @alias forEachLimit
34   * @category Collection
35   * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over.
36   * @param {number} limit - The maximum number of async operations at a time.
37   * @param {AsyncFunction} iteratee - An async function to apply to each item in
38   * `coll`.
39   * The array index is not passed to the iteratee.
40   * If you need the index, use `eachOfLimit`.
41   * Invoked with (item, callback).
42   * @param {Function} [callback] - A callback which is called when all
43   * `iteratee` functions have finished, or an error occurs. Invoked with (err).
44   * @returns {Promise} a promise, if a callback is omitted
45   */
46  function eachLimit(coll, limit, iteratee, callback) {
47    return (0, _eachOfLimit2.default)(limit)(coll, (0, _withoutIndex2.default)((0, _wrapAsync2.default)(iteratee)), callback);
48  }
49  exports.default = (0, _awaitify2.default)(eachLimit, 4);
50  module.exports = exports['default'];