| | |
| | | 'use strict'; |
| | | |
| | | var assertRecord = require('../helpers/assertRecord'); |
| | | var fromPropertyDescriptor = require('../helpers/fromPropertyDescriptor'); |
| | | |
| | | var Type = require('./Type'); |
| | | |
| | | // https://ecma-international.org/ecma-262/6.0/#sec-frompropertydescriptor |
| | | |
| | | module.exports = function FromPropertyDescriptor(Desc) { |
| | | if (typeof Desc === 'undefined') { |
| | | return Desc; |
| | | if (typeof Desc !== 'undefined') { |
| | | assertRecord(Type, 'Property Descriptor', 'Desc', Desc); |
| | | } |
| | | |
| | | assertRecord(Type, 'Property Descriptor', 'Desc', Desc); |
| | | |
| | | var obj = {}; |
| | | if ('[[Value]]' in Desc) { |
| | | obj.value = Desc['[[Value]]']; |
| | | } |
| | | if ('[[Writable]]' in Desc) { |
| | | obj.writable = Desc['[[Writable]]']; |
| | | } |
| | | if ('[[Get]]' in Desc) { |
| | | obj.get = Desc['[[Get]]']; |
| | | } |
| | | if ('[[Set]]' in Desc) { |
| | | obj.set = Desc['[[Set]]']; |
| | | } |
| | | if ('[[Enumerable]]' in Desc) { |
| | | obj.enumerable = Desc['[[Enumerable]]']; |
| | | } |
| | | if ('[[Configurable]]' in Desc) { |
| | | obj.configurable = Desc['[[Configurable]]']; |
| | | } |
| | | return obj; |
| | | return fromPropertyDescriptor(Desc); |
| | | }; |