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- 'use strict';
- var ES = require('es-abstract/es7');
- var defineProperty = Object.defineProperty;
- var getDescriptor = Object.getOwnPropertyDescriptor;
- var getOwnNames = Object.getOwnPropertyNames;
- var getSymbols = Object.getOwnPropertySymbols;
- var concat = Function.call.bind(Array.prototype.concat);
- var reduce = Function.call.bind(Array.prototype.reduce);
- var getAll = getSymbols ? function (obj) {
- return concat(getOwnNames(obj), getSymbols(obj));
- } : getOwnNames;
- var isES5 = ES.IsCallable(getDescriptor) && ES.IsCallable(getOwnNames);
- var safePut = function put(obj, prop, val) { // eslint-disable-line max-params
- if (defineProperty && prop in obj) {
- defineProperty(obj, prop, {
- configurable: true,
- enumerable: true,
- value: val,
- writable: true
- });
- } else {
- obj[prop] = val;
- }
- };
- module.exports = function getOwnPropertyDescriptors(value) {
- ES.RequireObjectCoercible(value);
- if (!isES5) {
- throw new TypeError('getOwnPropertyDescriptors requires Object.getOwnPropertyDescriptor');
- }
- var O = ES.ToObject(value);
- return reduce(getAll(O), function (acc, key) {
- var descriptor = getDescriptor(O, key);
- if (typeof descriptor !== 'undefined') {
- safePut(acc, key, descriptor);
- }
- return acc;
- }, {});
- };
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