moltres-utils/dist/lang/objectKeys.js

Utils for Moltres apps

"use strict";

require("core-js/modules/es6.object.define-property");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

require("core-js/modules/web.dom.iterable");

require("core-js/modules/es6.array.iterator");

require("core-js/modules/es6.object.keys");

var _constants = require("../constants");

var _isArguments = _interopRequireDefault(require("./isArguments"));

var _objectHasOwnProperty = _interopRequireDefault(require("./objectHasOwnProperty"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var nonEnumerableProps = ['constructor', 'valueOf', 'isPrototypeOf', 'toString', 'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString'];

var contains = function contains(list, item) {
  var idx = 0;

  while (idx < list.length) {
    if (list[idx] === item) {
      return true;
    }

    idx += 1;
  }

  return false;
};
/**
 * Returns a list containing the names of all the enumerable own properties of the supplied object.
 * Note that the order of the output array is not guaranteed to be consistent across different JS platforms.
 *
 * @function
 * @since v0.0.11
 * @category lang
 * @param {Object} obj The object to extract properties from
 * @returns {Array} An array of the object's own properties.
 * @example
 *
 * objectKeys({a: 1, b: 2, c: 3}) //=> ['a', 'b', 'c']
 */


var objectKeys = typeof Object.keys === 'function' && !_constants.HAS_ARGS_ENUM_BUG ? function (obj) {
  return Object(obj) !== obj ? [] : Object.keys(obj);
} : function (obj) {
  if (Object(obj) !== obj) {
    return [];
  }

  var prop;
  var nIdx;
  var ks = [];
  var checkArgsLength = _constants.HAS_ARGS_ENUM_BUG && (0, _isArguments.default)(obj);

  for (prop in obj) {
    if ((0, _objectHasOwnProperty.default)(obj, prop) && (!checkArgsLength || prop !== 'length')) {
      ks[ks.length] = prop;
    }
  }

  if (_constants.HAS_OBJECT_ENUM_BUG) {
    nIdx = nonEnumerableProps.length - 1;

    while (nIdx >= 0) {
      prop = nonEnumerableProps[nIdx];

      if ((0, _objectHasOwnProperty.default)(obj, prop) && !contains(ks, prop)) {
        ks[ks.length] = prop;
      }

      nIdx -= 1;
    }
  }

  return ks;
};
var _default = objectKeys;
exports.default = _default;
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