| Tim van der Lippe | fdbd42e | 2020-04-07 14:14:36 | [diff] [blame] | 1 | 'use strict'; |
| 2 | |
| Nikolay Vitkov | d76576c | 2024-12-02 14:10:15 | [diff] [blame] | 3 | var $TypeError = require('es-errors/type'); |
| Tim van der Lippe | fdbd42e | 2020-04-07 14:14:36 | [diff] [blame] | 4 | |
| Nikolay Vitkov | d76576c | 2024-12-02 14:10:15 | [diff] [blame] | 5 | var hasOwn = require('hasown'); |
| Tim van der Lippe | fdbd42e | 2020-04-07 14:14:36 | [diff] [blame] | 6 | |
| Nikolay Vitkov | d76576c | 2024-12-02 14:10:15 | [diff] [blame] | 7 | var isPropertyDescriptor = require('../helpers/records/property-descriptor'); |
| Tim van der Lippe | fdbd42e | 2020-04-07 14:14:36 | [diff] [blame] | 8 | |
| Nikolay Vitkov | d76576c | 2024-12-02 14:10:15 | [diff] [blame] | 9 | // https://262.ecma-international.org/5.1/#sec-8.10.1 |
| Tim van der Lippe | fdbd42e | 2020-04-07 14:14:36 | [diff] [blame] | 10 | |
| 11 | module.exports = function IsAccessorDescriptor(Desc) { |
| 12 | if (typeof Desc === 'undefined') { |
| 13 | return false; |
| 14 | } |
| 15 | |
| Nikolay Vitkov | d76576c | 2024-12-02 14:10:15 | [diff] [blame] | 16 | if (!isPropertyDescriptor(Desc)) { |
| 17 | throw new $TypeError('Assertion failed: `Desc` must be a Property Descriptor'); |
| 18 | } |
| Tim van der Lippe | fdbd42e | 2020-04-07 14:14:36 | [diff] [blame] | 19 | |
| Nikolay Vitkov | d76576c | 2024-12-02 14:10:15 | [diff] [blame] | 20 | if (!hasOwn(Desc, '[[Get]]') && !hasOwn(Desc, '[[Set]]')) { |
| Tim van der Lippe | fdbd42e | 2020-04-07 14:14:36 | [diff] [blame] | 21 | return false; |
| 22 | } |
| 23 | |
| 24 | return true; |
| 25 | }; |
