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node_modules/es-abstract/2017/CompletePropertyDescriptor.js
| 39 lines
| 989 B
| application/javascript
| JavascriptLexer
|
| r789 | 'use strict'; | |||
| var has = require('has'); | ||||
| var assertRecord = require('../helpers/assertRecord'); | ||||
| var IsDataDescriptor = require('./IsDataDescriptor'); | ||||
| var IsGenericDescriptor = require('./IsGenericDescriptor'); | ||||
| var Type = require('./Type'); | ||||
| // https://ecma-international.org/ecma-262/6.0/#sec-completepropertydescriptor | ||||
| module.exports = function CompletePropertyDescriptor(Desc) { | ||||
| /* eslint no-param-reassign: 0 */ | ||||
| assertRecord(Type, 'Property Descriptor', 'Desc', Desc); | ||||
| if (IsGenericDescriptor(Desc) || IsDataDescriptor(Desc)) { | ||||
| if (!has(Desc, '[[Value]]')) { | ||||
| Desc['[[Value]]'] = void 0; | ||||
| } | ||||
| if (!has(Desc, '[[Writable]]')) { | ||||
| Desc['[[Writable]]'] = false; | ||||
| } | ||||
| } else { | ||||
| if (!has(Desc, '[[Get]]')) { | ||||
| Desc['[[Get]]'] = void 0; | ||||
| } | ||||
| if (!has(Desc, '[[Set]]')) { | ||||
| Desc['[[Set]]'] = void 0; | ||||
| } | ||||
| } | ||||
| if (!has(Desc, '[[Enumerable]]')) { | ||||
| Desc['[[Enumerable]]'] = false; | ||||
| } | ||||
| if (!has(Desc, '[[Configurable]]')) { | ||||
| Desc['[[Configurable]]'] = false; | ||||
| } | ||||
| return Desc; | ||||
| }; | ||||