40 lines
1008 B
JavaScript
40 lines
1008 B
JavaScript
'use strict';
|
|
|
|
var hasOwn = require('hasown');
|
|
|
|
var assertRecord = require('../helpers/assertRecord');
|
|
|
|
var IsDataDescriptor = require('./IsDataDescriptor');
|
|
var IsGenericDescriptor = require('./IsGenericDescriptor');
|
|
var Type = require('./Type');
|
|
|
|
// https://262.ecma-international.org/6.0/#sec-completepropertydescriptor
|
|
|
|
module.exports = function CompletePropertyDescriptor(Desc) {
|
|
/* eslint no-param-reassign: 0 */
|
|
assertRecord(Type, 'Property Descriptor', 'Desc', Desc);
|
|
|
|
if (IsGenericDescriptor(Desc) || IsDataDescriptor(Desc)) {
|
|
if (!hasOwn(Desc, '[[Value]]')) {
|
|
Desc['[[Value]]'] = void 0;
|
|
}
|
|
if (!hasOwn(Desc, '[[Writable]]')) {
|
|
Desc['[[Writable]]'] = false;
|
|
}
|
|
} else {
|
|
if (!hasOwn(Desc, '[[Get]]')) {
|
|
Desc['[[Get]]'] = void 0;
|
|
}
|
|
if (!hasOwn(Desc, '[[Set]]')) {
|
|
Desc['[[Set]]'] = void 0;
|
|
}
|
|
}
|
|
if (!hasOwn(Desc, '[[Enumerable]]')) {
|
|
Desc['[[Enumerable]]'] = false;
|
|
}
|
|
if (!hasOwn(Desc, '[[Configurable]]')) {
|
|
Desc['[[Configurable]]'] = false;
|
|
}
|
|
return Desc;
|
|
};
|