quran/node_modules/es-abstract/helpers/records/property-descriptor.js

'use strict';

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

var hasOwn = require('hasown');

var allowed = {
	__proto__: null,
	'[[Configurable]]': true,
	'[[Enumerable]]': true,
	'[[Get]]': true,
	'[[Set]]': true,
	'[[Value]]': true,
	'[[Writable]]': true
};

// https://262.ecma-international.org/6.0/#sec-property-descriptor-specification-type

module.exports = function isPropertyDescriptor(Desc) {
	if (!Desc || typeof Desc !== 'object') {
		return false;
	}

    for (var key in Desc) { // eslint-disable-line
		if (hasOwn(Desc, key) && !allowed[key]) {
			return false;
		}
	}

	var isData = hasOwn(Desc, '[[Value]]') || hasOwn(Desc, '[[Writable]]');
	var IsAccessor = hasOwn(Desc, '[[Get]]') || hasOwn(Desc, '[[Set]]');
	if (isData && IsAccessor) {
		throw new $TypeError('Property Descriptors may not be both accessor and data descriptors');
	}
	return true;
};