| 'use strict'; |
| |
| var CreateDataProperty = require('es-abstract/2020/CreateDataProperty'); |
| var IsCallable = require('es-abstract/2020/IsCallable'); |
| var RequireObjectCoercible = require('es-abstract/2020/RequireObjectCoercible'); |
| var ToObject = require('es-abstract/2020/ToObject'); |
| var callBound = require('call-bind/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; |
| }, |
| {} |
| ); |
| }; |