SxsnPC/node_modules/es-abstract/5/IsGenericDescriptor.js

'use strict';

var $TypeError = require('es-errors/type');

var IsAccessorDescriptor = require('./IsAccessorDescriptor');
var IsDataDescriptor = require('./IsDataDescriptor');

var isPropertyDescriptor = require('./IsPropertyDescriptor');

// https://262.ecma-international.org/5.1/#sec-8.10.3

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;
};