diff options
Diffstat (limited to 'node_modules/es-abstract/5/ToPropertyDescriptor.js')
-rw-r--r-- | node_modules/es-abstract/5/ToPropertyDescriptor.js | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/node_modules/es-abstract/5/ToPropertyDescriptor.js b/node_modules/es-abstract/5/ToPropertyDescriptor.js deleted file mode 100644 index 7c40136..0000000 --- a/node_modules/es-abstract/5/ToPropertyDescriptor.js +++ /dev/null @@ -1,52 +0,0 @@ -'use strict'; - -var has = require('has'); - -var GetIntrinsic = require('../GetIntrinsic'); - -var $TypeError = GetIntrinsic('%TypeError%'); - -var Type = require('./Type'); -var ToBoolean = require('./ToBoolean'); -var IsCallable = require('./IsCallable'); - -// https://ecma-international.org/ecma-262/5.1/#sec-8.10.5 - -module.exports = function ToPropertyDescriptor(Obj) { - if (Type(Obj) !== 'Object') { - throw new $TypeError('ToPropertyDescriptor requires an object'); - } - - var desc = {}; - if (has(Obj, 'enumerable')) { - desc['[[Enumerable]]'] = ToBoolean(Obj.enumerable); - } - if (has(Obj, 'configurable')) { - desc['[[Configurable]]'] = ToBoolean(Obj.configurable); - } - if (has(Obj, 'value')) { - desc['[[Value]]'] = Obj.value; - } - if (has(Obj, 'writable')) { - desc['[[Writable]]'] = ToBoolean(Obj.writable); - } - if (has(Obj, 'get')) { - var getter = Obj.get; - if (typeof getter !== 'undefined' && !IsCallable(getter)) { - throw new $TypeError('getter must be a function'); - } - desc['[[Get]]'] = getter; - } - if (has(Obj, 'set')) { - var setter = Obj.set; - if (typeof setter !== 'undefined' && !IsCallable(setter)) { - throw new $TypeError('setter must be a function'); - } - desc['[[Set]]'] = setter; - } - - if ((has(desc, '[[Get]]') || has(desc, '[[Set]]')) && (has(desc, '[[Value]]') || has(desc, '[[Writable]]'))) { - throw new $TypeError('Invalid property descriptor. Cannot both specify accessors and a value or writable attribute'); - } - return desc; -}; |