| 'use strict'; |
| |
| var $TypeError = require('es-errors/type'); |
| |
| var IsAccessorDescriptor = require('./IsAccessorDescriptor'); |
| var IsDataDescriptor = require('./IsDataDescriptor'); |
| |
| var isPropertyDescriptor = require('../helpers/records/property-descriptor'); |
| |
| // https://262.ecma-international.org/6.0/#sec-isgenericdescriptor |
| |
| module.exports = function IsGenericDescriptor(Desc) { |
| if (typeof Desc === 'undefined') { |
| return false; |
| } |
| |
| if (!isPropertyDescriptor(Desc)) { |
| throw new $TypeError('Assertion failed: `Desc` must be a Property Descriptor'); |
| } |
| |
| if (!IsAccessorDescriptor(Desc) && !IsDataDescriptor(Desc)) { |
| return true; |
| } |
| |
| return false; |
| }; |