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Issue #1302 - Add self-hosted implementation for string regex .matchAll

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This resolves #1302.
This commit is contained in:
wolfbeast 2019-11-26 13:37:09 +01:00 • committed by Roy Tam
commit c16e82c9b1
13 changed files with 287 additions and 58 deletions
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23
js/src/vm/SelfHosting.cpp
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@ -856,6 +856,24 @@ intrinsic_NewStringIterator(JSContext* cx, unsigned argc, Value* vp)
return true;
}
static bool
intrinsic_NewRegExpStringIterator(JSContext* cx, unsigned argc, Value* vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
MOZ_ASSERT(args.length() == 0);
RootedObject proto(cx, GlobalObject::getOrCreateRegExpStringIteratorPrototype(cx, cx->global()));
if (!proto)
return false;
JSObject* obj = NewObjectWithGivenProto(cx, &RegExpStringIteratorObject::class_, proto);
if (!obj)
return false;
args.rval().setObject(*obj);
return true;
}
static bool
intrinsic_SetCanonicalName(JSContext* cx, unsigned argc, Value* vp)
{
@ -2288,6 +2306,8 @@ static const JSFunctionSpec intrinsic_functions[] = {
JS_INLINABLE_FN("GuardToStringIterator",
intrinsic_GuardToBuiltin<StringIteratorObject>, 1,0,
IntrinsicGuardToStringIterator),
JS_FN("GuardToRegExpStringIterator",
intrinsic_GuardToBuiltin<RegExpStringIteratorObject>, 1,0),
JS_FN("_CreateMapIterationResultPair", intrinsic_CreateMapIterationResultPair, 0, 0),
JS_INLINABLE_FN("_GetNextMapEntryForIterator", intrinsic_GetNextMapEntryForIterator, 2,0,
@ -2305,6 +2325,9 @@ static const JSFunctionSpec intrinsic_functions[] = {
JS_FN("NewStringIterator", intrinsic_NewStringIterator, 0,0),
JS_FN("CallStringIteratorMethodIfWrapped",
CallNonGenericSelfhostedMethod<Is<StringIteratorObject>>, 2,0),
JS_FN("NewRegExpStringIterator", intrinsic_NewRegExpStringIterator, 0,0),
JS_FN("CallRegExpStringIteratorMethodIfWrapped",
CallNonGenericSelfhostedMethod<Is<RegExpStringIteratorObject>>, 2,0),
JS_FN("IsStarGeneratorObject",
intrinsic_IsInstanceOfBuiltin<StarGeneratorObject>, 1,0),