basant307/AI_Governance_Project

1'use strict';2 3Object.defineProperty(exports, "__esModule", {4    value: true5});6exports.default = createIterator;7 8var _isArrayLike = require('./isArrayLike.js');9 10var _isArrayLike2 = _interopRequireDefault(_isArrayLike);11 12var _getIterator = require('./getIterator.js');13 14var _getIterator2 = _interopRequireDefault(_getIterator);15 16function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }17 18function createArrayIterator(coll) {19    var i = -1;20    var len = coll.length;21    return function next() {22        return ++i < len ? { value: coll[i], key: i } : null;23    };24}25 26function createES2015Iterator(iterator) {27    var i = -1;28    return function next() {29        var item = iterator.next();30        if (item.done) return null;31        i++;32        return { value: item.value, key: i };33    };34}35 36function createObjectIterator(obj) {37    var okeys = obj ? Object.keys(obj) : [];38    var i = -1;39    var len = okeys.length;40    return function next() {41        var key = okeys[++i];42        if (key === '__proto__') {43            return next();44        }45        return i < len ? { value: obj[key], key } : null;46    };47}48 49function createIterator(coll) {50    if ((0, _isArrayLike2.default)(coll)) {51        return createArrayIterator(coll);52    }53 54    var iterator = (0, _getIterator2.default)(coll);55    return iterator ? createES2015Iterator(iterator) : createObjectIterator(coll);56}57module.exports = exports.default;