Array/TypedArray/ArrayBuffer method subclassing and @@species

src/js/regexp.js

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 (function(global, utils) {
 
 %CheckIsBootstrapping();
 
 // -------------------------------------------------------------------
 // Imports
@@ skipping 282 matching lines @@
 }
 
 
 // ES6 21.2.5.11.
 function RegExpSplit(string, limit) {
   // TODO(yangguo): allow non-regexp receivers.
   if (!IS_REGEXP(this)) {
     throw MakeTypeError(kIncompatibleMethodReceiver,
                         "RegExp.prototype.@@split", this);
   }
+
+  // TODO(yangguo): Clone the RegExp using SpeciesConstructor
+  // to change the flags to turn 'y' on.
+
   var separator = this;
   var subject = TO_STRING(string);
 
   limit = (IS_UNDEFINED(limit)) ? kMaxUint32 : TO_UINT32(limit);
   var length = subject.length;
 
   if (limit === 0) return [];
 
   if (length === 0) {
     if (DoRegExpExec(separator, subject, 0, 0) !== null) return [];
@@ skipping 259 matching lines @@
 // Exports
 
 utils.Export(function(to) {
   to.RegExpExec = DoRegExpExec;
   to.RegExpExecNoTests = RegExpExecNoTests;
   to.RegExpLastMatchInfo = RegExpLastMatchInfo;
   to.RegExpTest = RegExpTest;
 });
 
 })