node_modules/object.getownpropertydescriptors/implementation.js


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'use strict';

var CreateDataProperty = require('es-abstract/2019/CreateDataProperty');
var IsCallable = require('es-abstract/2019/IsCallable');
var RequireObjectCoercible = require('es-abstract/2019/RequireObjectCoercible');
var ToObject = require('es-abstract/2019/ToObject');
var callBound = require('es-abstract/helpers/callBound');

var $gOPD = Object.getOwnPropertyDescriptor;
var $getOwnNames = Object.getOwnPropertyNames;
var $getSymbols = Object.getOwnPropertySymbols;
var $concat = callBound('Array.prototype.concat');
var $reduce = callBound('Array.prototype.reduce');
var getAll = $getSymbols ? function (obj) {
	return $concat($getOwnNames(obj), $getSymbols(obj));
} : $getOwnNames;

var isES5 = IsCallable($gOPD) && IsCallable($getOwnNames);

module.exports = function getOwnPropertyDescriptors(value) {
	RequireObjectCoercible(value);
	if (!isES5) {
		throw new TypeError('getOwnPropertyDescriptors requires Object.getOwnPropertyDescriptor');
	}

	var O = ToObject(value);
	return $reduce(
		getAll(O),
		function (acc, key) {
			var descriptor = $gOPD(O, key);
			if (typeof descriptor !== 'undefined') {
				CreateDataProperty(acc, key, descriptor);
			}
			return acc;
		},
		{}
	);
};