basant307/AI_Governance_Project

1'use strict';2 3Object.defineProperty(exports, "__esModule", {4    value: true5});6 7var _eachOfLimit = require('./internal/eachOfLimit.js');8 9var _eachOfLimit2 = _interopRequireDefault(_eachOfLimit);10 11var _awaitify = require('./internal/awaitify.js');12 13var _awaitify2 = _interopRequireDefault(_awaitify);14 15var _once = require('./internal/once.js');16 17var _once2 = _interopRequireDefault(_once);18 19var _wrapAsync = require('./internal/wrapAsync.js');20 21var _wrapAsync2 = _interopRequireDefault(_wrapAsync);22 23function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }24 25/**26 * The same as [`mapValues`]{@link module:Collections.mapValues} but runs a maximum of `limit` async operations at a27 * time.28 *29 * @name mapValuesLimit30 * @static31 * @memberOf module:Collections32 * @method33 * @see [async.mapValues]{@link module:Collections.mapValues}34 * @category Collection35 * @param {Object} obj - A collection to iterate over.36 * @param {number} limit - The maximum number of async operations at a time.37 * @param {AsyncFunction} iteratee - A function to apply to each value and key38 * in `coll`.39 * The iteratee should complete with the transformed value as its result.40 * Invoked with (value, key, callback).41 * @param {Function} [callback] - A callback which is called when all `iteratee`42 * functions have finished, or an error occurs. `result` is a new object consisting43 * of each key from `obj`, with each transformed value on the right-hand side.44 * Invoked with (err, result).45 * @returns {Promise} a promise, if no callback is passed46 */47function mapValuesLimit(obj, limit, iteratee, callback) {48    callback = (0, _once2.default)(callback);49    var newObj = {};50    var _iteratee = (0, _wrapAsync2.default)(iteratee);51    return (0, _eachOfLimit2.default)(limit)(obj, (val, key, next) => {52        _iteratee(val, key, (err, result) => {53            if (err) return next(err);54            newObj[key] = result;55            next(err);56        });57    }, err => callback(err, newObj));58}59 60exports.default = (0, _awaitify2.default)(mapValuesLimit, 4);61module.exports = exports.default;