someLimit.js
1 'use strict'; 2 3 Object.defineProperty(exports, "__esModule", { 4 value: true 5 }); 6 7 var _createTester = require('./internal/createTester'); 8 9 var _createTester2 = _interopRequireDefault(_createTester); 10 11 var _eachOfLimit = require('./internal/eachOfLimit'); 12 13 var _eachOfLimit2 = _interopRequireDefault(_eachOfLimit); 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 [`some`]{@link module:Collections.some} but runs a maximum of `limit` async operations at a time. 23 * 24 * @name someLimit 25 * @static 26 * @memberOf module:Collections 27 * @method 28 * @see [async.some]{@link module:Collections.some} 29 * @alias anyLimit 30 * @category Collection 31 * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. 32 * @param {number} limit - The maximum number of async operations at a time. 33 * @param {AsyncFunction} iteratee - An async truth test to apply to each item 34 * in the collections in parallel. 35 * The iteratee should complete with a boolean `result` value. 36 * Invoked with (item, callback). 37 * @param {Function} [callback] - A callback which is called as soon as any 38 * iteratee returns `true`, or after all the iteratee functions have finished. 39 * Result will be either `true` or `false` depending on the values of the async 40 * tests. Invoked with (err, result). 41 * @returns {Promise} a promise, if no callback provided 42 */ 43 function someLimit(coll, limit, iteratee, callback) { 44 return (0, _createTester2.default)(Boolean, res => res)((0, _eachOfLimit2.default)(limit), coll, iteratee, callback); 45 } 46 exports.default = (0, _awaitify2.default)(someLimit, 4); 47 module.exports = exports['default'];