You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
995 B
25 lines
995 B
var DESCRIPTORS = require('../internals/descriptors'); |
|
var MISSED_STICKY = require('../internals/regexp-sticky-helpers').MISSED_STICKY; |
|
var classof = require('../internals/classof-raw'); |
|
var defineBuiltInAccessor = require('../internals/define-built-in-accessor'); |
|
var getInternalState = require('../internals/internal-state').get; |
|
|
|
var RegExpPrototype = RegExp.prototype; |
|
var $TypeError = TypeError; |
|
|
|
// `RegExp.prototype.sticky` getter |
|
// https://tc39.es/ecma262/#sec-get-regexp.prototype.sticky |
|
if (DESCRIPTORS && MISSED_STICKY) { |
|
defineBuiltInAccessor(RegExpPrototype, 'sticky', { |
|
configurable: true, |
|
get: function sticky() { |
|
if (this === RegExpPrototype) return undefined; |
|
// We can't use InternalStateModule.getterFor because |
|
// we don't add metadata for regexps created by a literal. |
|
if (classof(this) === 'RegExp') { |
|
return !!getInternalState(this).sticky; |
|
} |
|
throw $TypeError('Incompatible receiver, RegExp required'); |
|
} |
|
}); |
|
}
|
|
|