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authorwolfbeast <mcwerewolf@wolfbeast.com>2019-11-26 13:37:09 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-11-26 13:37:09 +0100
commit185a9a750878ed1d9705fbd162dbfe9bf2e4ea0c (patch)
tree9b83879173624e3dcb5ba6d1404fb89f2c47cb66 /js
parente8c40b0bc2aa25b9f85ddbe3949c296311cc0f3f (diff)
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Issue #1302 - Add self-hosted implementation for string regex .matchAll
This resolves #1302.
Diffstat (limited to 'js')
-rw-r--r--js/public/Class.h2
-rw-r--r--js/src/builtin/RegExp.cpp1
-rw-r--r--js/src/builtin/RegExp.js132
-rw-r--r--js/src/builtin/SelfHostingDefines.h5
-rw-r--r--js/src/builtin/String.js27
-rw-r--r--js/src/jsapi.h3
-rw-r--r--js/src/jsiter.cpp57
-rw-r--r--js/src/jsiter.h6
-rw-r--r--js/src/jsstr.cpp1
-rw-r--r--js/src/vm/CommonPropertyNames.h1
-rw-r--r--js/src/vm/GlobalObject.cpp79
-rw-r--r--js/src/vm/GlobalObject.h8
-rw-r--r--js/src/vm/SelfHosting.cpp23
13 files changed, 287 insertions, 58 deletions
diff --git a/js/public/Class.h b/js/public/Class.h
index f7533654b..67c0cbca8 100644
--- a/js/public/Class.h
+++ b/js/public/Class.h
@@ -779,7 +779,7 @@ struct JSClass {
// application.
#define JSCLASS_GLOBAL_APPLICATION_SLOTS 5
#define JSCLASS_GLOBAL_SLOT_COUNT \
- (JSCLASS_GLOBAL_APPLICATION_SLOTS + JSProto_LIMIT * 2 + 39)
+ (JSCLASS_GLOBAL_APPLICATION_SLOTS + JSProto_LIMIT * 2 + 40)
#define JSCLASS_GLOBAL_FLAGS_WITH_SLOTS(n) \
(JSCLASS_IS_GLOBAL | JSCLASS_HAS_RESERVED_SLOTS(JSCLASS_GLOBAL_SLOT_COUNT + (n)))
#define JSCLASS_GLOBAL_FLAGS \
diff --git a/js/src/builtin/RegExp.cpp b/js/src/builtin/RegExp.cpp
index b7853d533..55e0c8578 100644
--- a/js/src/builtin/RegExp.cpp
+++ b/js/src/builtin/RegExp.cpp
@@ -795,6 +795,7 @@ const JSFunctionSpec js::regexp_methods[] = {
JS_SELF_HOSTED_FN("exec", "RegExp_prototype_Exec", 1,0),
JS_SELF_HOSTED_FN("test", "RegExpTest" , 1,0),
JS_SELF_HOSTED_SYM_FN(match, "RegExpMatch", 1,0),
+ JS_SELF_HOSTED_SYM_FN(matchAll, "RegExpMatchAll", 1, 0),
JS_SELF_HOSTED_SYM_FN(replace, "RegExpReplace", 2,0),
JS_SELF_HOSTED_SYM_FN(search, "RegExpSearch", 1,0),
JS_SELF_HOSTED_SYM_FN(split, "RegExpSplit", 2,0),
diff --git a/js/src/builtin/RegExp.js b/js/src/builtin/RegExp.js
index 1a2276594..25827743e 100644
--- a/js/src/builtin/RegExp.js
+++ b/js/src/builtin/RegExp.js
@@ -1031,3 +1031,135 @@ function RegExpSpecies() {
return this;
}
_SetCanonicalName(RegExpSpecies, "get [Symbol.species]");
+
+// String.prototype.matchAll proposal.
+//
+// RegExp.prototype [ @@matchAll ] ( string )
+function RegExpMatchAll(string) {
+ // Step 1.
+ var rx = this;
+
+ // Step 2.
+ if (!IsObject(rx))
+ ThrowTypeError(JSMSG_NOT_NONNULL_OBJECT, rx === null ? "null" : typeof rx);
+
+ // Step 3.
+ var str = ToString(string);
+
+ // Step 4.
+ var C = SpeciesConstructor(rx, GetBuiltinConstructor("RegExp"));
+
+ // Step 5.
+ var flags = ToString(rx.flags);
+
+ // Step 2.b.iii; located here because it needs |flags|.
+ if (!callFunction(std_String_includes, flags, "g")) {
+ ThrowTypeError(JSMSG_BAD_REGEXP_FLAG, "- matchAll requires g");
+ }
+
+ // Step 6.
+ var matcher = new C(rx, flags);
+
+ // Steps 7-8.
+ matcher.lastIndex = ToLength(rx.lastIndex);
+
+ // Steps 9-12.
+ // Note, always global because non-global throws as per
+ // https://github.com/tc39/ecma262/pull/1716
+ var flags = REGEXP_GLOBAL_FLAG |
+ (callFunction(std_String_includes, flags, "u") ? REGEXP_UNICODE_FLAG : 0);
+
+ // Step 13.
+ return CreateRegExpStringIterator(matcher, str, flags);
+}
+
+// String.prototype.matchAll proposal.
+//
+// CreateRegExpStringIterator ( R, S, global, fullUnicode )
+function CreateRegExpStringIterator(regexp, string, flags) {
+ // Step 1.
+ assert(typeof string === "string", "|string| is a string value");
+
+ // Steps 2-3.
+ assert(typeof flags === "number", "|flags| is a number value");
+
+ // Steps 4-9.
+ var iterator = NewRegExpStringIterator();
+ UnsafeSetReservedSlot(iterator, REGEXP_STRING_ITERATOR_REGEXP_SLOT, regexp);
+ UnsafeSetReservedSlot(iterator, REGEXP_STRING_ITERATOR_STRING_SLOT, string);
+ UnsafeSetReservedSlot(iterator, REGEXP_STRING_ITERATOR_FLAGS_SLOT, flags | 0);
+ UnsafeSetReservedSlot(iterator, REGEXP_STRING_ITERATOR_DONE_SLOT, false);
+
+ // Step 10.
+ return iterator;
+}
+
+// String.prototype.matchAll proposal.
+//
+// %RegExpStringIteratorPrototype%.next ( )
+function RegExpStringIteratorNext() {
+ // Steps 1-3.
+ var obj;
+ if (!IsObject(this) || (obj = GuardToRegExpStringIterator(this)) === null) {
+ return callFunction(CallRegExpStringIteratorMethodIfWrapped, this,
+ "RegExpStringIteratorNext");
+ }
+
+ var result = { value: undefined, done: false };
+
+ // Step 4.
+ var done = UnsafeGetReservedSlot(obj, REGEXP_STRING_ITERATOR_DONE_SLOT);
+ if (done) {
+ result.done = true;
+ return result;
+ }
+
+ // Step 5.
+ var regexp = UnsafeGetObjectFromReservedSlot(obj, REGEXP_STRING_ITERATOR_REGEXP_SLOT);
+
+ // Step 6.
+ var string = UnsafeGetStringFromReservedSlot(obj, REGEXP_STRING_ITERATOR_STRING_SLOT);
+
+ // Steps 7-8.
+ var flags = UnsafeGetInt32FromReservedSlot(obj, REGEXP_STRING_ITERATOR_FLAGS_SLOT);
+ var global = !!(flags & REGEXP_GLOBAL_FLAG);
+ var fullUnicode = !!(flags & REGEXP_UNICODE_FLAG);
+
+ // Step 9.
+ var match = RegExpExec(regexp, string, false);
+
+ // Step 10.
+ if (match === null) {
+ // Step 10.a.
+ UnsafeSetReservedSlot(obj, REGEXP_STRING_ITERATOR_DONE_SLOT, true);
+
+ // Step 10.b.
+ result.done = true;
+ return result;
+ }
+
+ // Step 11.a.
+ if (global) {
+ // Step 11.a.i.
+ var matchStr = ToString(match[0]);
+
+ // Step 11.a.ii.
+ if (matchStr.length === 0) {
+ // Step 11.a.ii.1.
+ var thisIndex = ToLength(regexp.lastIndex);
+
+ // Step 11.a.ii.2.
+ var nextIndex = fullUnicode ? AdvanceStringIndex(string, thisIndex) : thisIndex + 1;
+
+ // Step 11.a.ii.3.
+ regexp.lastIndex = nextIndex;
+ }
+ } else {
+ // Step 11.b.i.
+ UnsafeSetReservedSlot(obj, REGEXP_STRING_ITERATOR_DONE_SLOT, true);
+ }
+
+ // Steps 11.a.iii and 11.b.ii.
+ result.value = match;
+ return result;
+}
diff --git a/js/src/builtin/SelfHostingDefines.h b/js/src/builtin/SelfHostingDefines.h
index 6512810ca..117ac7ffd 100644
--- a/js/src/builtin/SelfHostingDefines.h
+++ b/js/src/builtin/SelfHostingDefines.h
@@ -92,6 +92,11 @@
#define REGEXP_UNICODE_FLAG 0x10
#define REGEXP_DOTALL_FLAG 0x20
+#define REGEXP_STRING_ITERATOR_REGEXP_SLOT 0
+#define REGEXP_STRING_ITERATOR_STRING_SLOT 1
+#define REGEXP_STRING_ITERATOR_FLAGS_SLOT 2
+#define REGEXP_STRING_ITERATOR_DONE_SLOT 3
+
#define MODULE_OBJECT_ENVIRONMENT_SLOT 2
#define MODULE_STATE_FAILED 0
diff --git a/js/src/builtin/String.js b/js/src/builtin/String.js
index f830b1aa2..d07ec6127 100644
--- a/js/src/builtin/String.js
+++ b/js/src/builtin/String.js
@@ -63,6 +63,33 @@ function String_generic_match(thisValue, regexp) {
return callFunction(String_match, thisValue, regexp);
}
+// String.prototype.matchAll proposal.
+//
+// String.prototype.matchAll ( regexp )
+function String_matchAll(regexp) {
+ // Step 1.
+ RequireObjectCoercible(this);
+
+ // Step 2.
+ if (regexp !== undefined && regexp !== null) {
+ // Step 2.a.
+ var matcher = GetMethod(regexp, std_matchAll);
+
+ // Step 2.b.
+ if (matcher !== undefined)
+ return callContentFunction(matcher, regexp, this);
+ }
+
+ // Step 3.
+ var string = ToString(this);
+
+ // Step 4.
+ var rx = RegExpCreate(regexp, "g");
+
+ // Step 5.
+ return callContentFunction(GetMethod(rx, std_matchAll), rx, string);
+}
+
/**
* A helper function implementing the logic for both String.prototype.padStart
* and String.prototype.padEnd as described in ES7 Draft March 29, 2016
diff --git a/js/src/jsapi.h b/js/src/jsapi.h
index 1a69b1513..4dad68e6e 100644
--- a/js/src/jsapi.h
+++ b/js/src/jsapi.h
@@ -5087,7 +5087,8 @@ GetSymbolDescription(HandleSymbol symbol);
macro(split) \
macro(toPrimitive) \
macro(toStringTag) \
- macro(unscopables)
+ macro(unscopables) \
+ macro(matchAll)
enum class SymbolCode : uint32_t {
// There is one SymbolCode for each well-known symbol.
diff --git a/js/src/jsiter.cpp b/js/src/jsiter.cpp
index 3e222ca6f..c4da86bdb 100644
--- a/js/src/jsiter.cpp
+++ b/js/src/jsiter.cpp
@@ -24,6 +24,7 @@
#include "jstypes.h"
#include "jsutil.h"
+#include "builtin/SelfHostingDefines.h"
#include "ds/Sort.h"
#include "gc/Marking.h"
#include "js/Proxy.h"
@@ -1135,6 +1136,38 @@ static const JSFunctionSpec string_iterator_methods[] = {
JS_FS_END
};
+static const Class RegExpStringIteratorPrototypeClass = {
+ "RegExp String Iterator",
+ 0
+};
+
+enum {
+ RegExpStringIteratorSlotRegExp,
+ RegExpStringIteratorSlotString,
+ RegExpStringIteratorSlotFlags,
+ RegExpStringIteratorSlotDone,
+ RegExpStringIteratorSlotCount
+};
+
+static_assert(RegExpStringIteratorSlotRegExp == REGEXP_STRING_ITERATOR_REGEXP_SLOT,
+ "RegExpStringIteratorSlotRegExp must match self-hosting define for regexp slot.");
+static_assert(RegExpStringIteratorSlotString == REGEXP_STRING_ITERATOR_STRING_SLOT,
+ "RegExpStringIteratorSlotString must match self-hosting define for string slot.");
+static_assert(RegExpStringIteratorSlotFlags == REGEXP_STRING_ITERATOR_FLAGS_SLOT,
+ "RegExpStringIteratorSlotFlags must match self-hosting define for flags slot.");
+static_assert(RegExpStringIteratorSlotDone == REGEXP_STRING_ITERATOR_DONE_SLOT,
+ "RegExpStringIteratorSlotDone must match self-hosting define for done slot.");
+
+const Class RegExpStringIteratorObject::class_ = {
+ "RegExp String Iterator",
+ JSCLASS_HAS_RESERVED_SLOTS(RegExpStringIteratorSlotCount)
+};
+
+static const JSFunctionSpec regexp_string_iterator_methods[] = {
+ JS_SELF_HOSTED_FN("next", "RegExpStringIteratorNext", 0, 0),
+ JS_FS_END
+};
+
JSObject*
js::ValueToIterator(JSContext* cx, unsigned flags, HandleValue vp)
{
@@ -1541,6 +1574,30 @@ GlobalObject::initStringIteratorProto(JSContext* cx, Handle<GlobalObject*> globa
return true;
}
+/* static */ bool
+GlobalObject::initRegExpStringIteratorProto(JSContext* cx, Handle<GlobalObject*> global)
+{
+ if (global->getReservedSlot(REGEXP_STRING_ITERATOR_PROTO).isObject())
+ return true;
+
+ RootedObject iteratorProto(cx, GlobalObject::getOrCreateIteratorPrototype(cx, global));
+ if (!iteratorProto)
+ return false;
+
+ const Class* cls = &RegExpStringIteratorPrototypeClass;
+ RootedObject proto(cx, GlobalObject::createBlankPrototypeInheriting(cx, global, cls,
+ iteratorProto));
+ if (!proto ||
+ !DefinePropertiesAndFunctions(cx, proto, nullptr, regexp_string_iterator_methods) ||
+ !DefineToStringTag(cx, proto, cx->names().RegExpStringIterator))
+ {
+ return false;
+ }
+
+ global->setReservedSlot(REGEXP_STRING_ITERATOR_PROTO, ObjectValue(*proto));
+ return true;
+}
+
JSObject*
js::InitLegacyIteratorClass(JSContext* cx, HandleObject obj)
{
diff --git a/js/src/jsiter.h b/js/src/jsiter.h
index a3035ddd0..52eb045c5 100644
--- a/js/src/jsiter.h
+++ b/js/src/jsiter.h
@@ -151,6 +151,12 @@ class StringIteratorObject : public JSObject
static const Class class_;
};
+class RegExpStringIteratorObject : public JSObject
+{
+ public:
+ static const Class class_;
+};
+
bool
GetIterator(JSContext* cx, HandleObject obj, unsigned flags, MutableHandleObject objp);
diff --git a/js/src/jsstr.cpp b/js/src/jsstr.cpp
index 74f61b87d..3964ab84e 100644
--- a/js/src/jsstr.cpp
+++ b/js/src/jsstr.cpp
@@ -2584,6 +2584,7 @@ static const JSFunctionSpec string_methods[] = {
/* Perl-ish methods (search is actually Python-esque). */
JS_SELF_HOSTED_FN("match", "String_match", 1,0),
+ JS_SELF_HOSTED_FN("matchAll", "String_matchAll", 1,0),
JS_SELF_HOSTED_FN("search", "String_search", 1,0),
JS_SELF_HOSTED_FN("replace", "String_replace", 2,0),
JS_SELF_HOSTED_FN("split", "String_split", 2,0),
diff --git a/js/src/vm/CommonPropertyNames.h b/js/src/vm/CommonPropertyNames.h
index 4ae49d577..99cb02e58 100644
--- a/js/src/vm/CommonPropertyNames.h
+++ b/js/src/vm/CommonPropertyNames.h
@@ -282,6 +282,7 @@
macro(RegExpFlagsGetter, RegExpFlagsGetter, "RegExpFlagsGetter") \
macro(RegExpMatcher, RegExpMatcher, "RegExpMatcher") \
macro(RegExpSearcher, RegExpSearcher, "RegExpSearcher") \
+ macro(RegExpStringIterator, RegExpStringIterator, "RegExp String Iterator") \
macro(RegExpTester, RegExpTester, "RegExpTester") \
macro(RegExp_prototype_Exec, RegExp_prototype_Exec, "RegExp_prototype_Exec") \
macro(Reify, Reify, "Reify") \
diff --git a/js/src/vm/GlobalObject.cpp b/js/src/vm/GlobalObject.cpp
index 85707e1c6..013208f66 100644
--- a/js/src/vm/GlobalObject.cpp
+++ b/js/src/vm/GlobalObject.cpp
@@ -468,62 +468,29 @@ GlobalObject::initSelfHostingBuiltins(JSContext* cx, Handle<GlobalObject*> globa
return false;
}
- RootedValue std_isConcatSpreadable(cx);
- std_isConcatSpreadable.setSymbol(cx->wellKnownSymbols().get(JS::SymbolCode::isConcatSpreadable));
- if (!JS_DefineProperty(cx, global, "std_isConcatSpreadable", std_isConcatSpreadable,
- JSPROP_PERMANENT | JSPROP_READONLY))
- {
- return false;
- }
-
- // Define a top-level property 'std_iterator' with the name of the method
- // used by for-of loops to create an iterator.
- RootedValue std_iterator(cx);
- std_iterator.setSymbol(cx->wellKnownSymbols().get(JS::SymbolCode::iterator));
- if (!JS_DefineProperty(cx, global, "std_iterator", std_iterator,
- JSPROP_PERMANENT | JSPROP_READONLY))
- {
- return false;
- }
-
- RootedValue std_match(cx);
- std_match.setSymbol(cx->wellKnownSymbols().get(JS::SymbolCode::match));
- if (!JS_DefineProperty(cx, global, "std_match", std_match,
- JSPROP_PERMANENT | JSPROP_READONLY))
- {
- return false;
- }
-
- RootedValue std_replace(cx);
- std_replace.setSymbol(cx->wellKnownSymbols().get(JS::SymbolCode::replace));
- if (!JS_DefineProperty(cx, global, "std_replace", std_replace,
- JSPROP_PERMANENT | JSPROP_READONLY))
- {
- return false;
- }
-
- RootedValue std_search(cx);
- std_search.setSymbol(cx->wellKnownSymbols().get(JS::SymbolCode::search));
- if (!JS_DefineProperty(cx, global, "std_search", std_search,
- JSPROP_PERMANENT | JSPROP_READONLY))
- {
- return false;
- }
-
- RootedValue std_species(cx);
- std_species.setSymbol(cx->wellKnownSymbols().get(JS::SymbolCode::species));
- if (!JS_DefineProperty(cx, global, "std_species", std_species,
- JSPROP_PERMANENT | JSPROP_READONLY))
- {
- return false;
- }
-
- RootedValue std_split(cx);
- std_split.setSymbol(cx->wellKnownSymbols().get(JS::SymbolCode::split));
- if (!JS_DefineProperty(cx, global, "std_split", std_split,
- JSPROP_PERMANENT | JSPROP_READONLY))
- {
- return false;
+ struct SymbolAndName {
+ JS::SymbolCode code;
+ const char* name;
+ };
+
+ SymbolAndName wellKnownSymbols[] = {
+ {JS::SymbolCode::isConcatSpreadable, "std_isConcatSpreadable"},
+ {JS::SymbolCode::iterator, "std_iterator"},
+ {JS::SymbolCode::match, "std_match"},
+ {JS::SymbolCode::matchAll, "std_matchAll"},
+ {JS::SymbolCode::replace, "std_replace"},
+ {JS::SymbolCode::search, "std_search"},
+ {JS::SymbolCode::species, "std_species"},
+ {JS::SymbolCode::split, "std_split"},
+ };
+
+ RootedValue symVal(cx);
+ for (const auto& sym : wellKnownSymbols) {
+ symVal.setSymbol(cx->wellKnownSymbols().get(sym.code));
+ if (!JS_DefineProperty(cx, global, sym.name, symVal,
+ JSPROP_PERMANENT | JSPROP_READONLY)) {
+ return false;
+ }
}
return InitBareBuiltinCtor(cx, global, JSProto_Array) &&
diff --git a/js/src/vm/GlobalObject.h b/js/src/vm/GlobalObject.h
index 5aacfc5dc..9179abbb7 100644
--- a/js/src/vm/GlobalObject.h
+++ b/js/src/vm/GlobalObject.h
@@ -93,6 +93,7 @@ class GlobalObject : public NativeObject
ITERATOR_PROTO,
ARRAY_ITERATOR_PROTO,
STRING_ITERATOR_PROTO,
+ REGEXP_STRING_ITERATOR_PROTO,
LEGACY_GENERATOR_OBJECT_PROTO,
STAR_GENERATOR_OBJECT_PROTO,
STAR_GENERATOR_FUNCTION_PROTO,
@@ -583,6 +584,12 @@ class GlobalObject : public NativeObject
}
static NativeObject*
+ getOrCreateRegExpStringIteratorPrototype(JSContext* cx, Handle<GlobalObject*> global) {
+ return MaybeNativeObject(getOrCreateObject(cx, global, REGEXP_STRING_ITERATOR_PROTO,
+ initRegExpStringIteratorProto));
+ }
+
+ static NativeObject*
getOrCreateLegacyGeneratorObjectPrototype(JSContext* cx, Handle<GlobalObject*> global) {
return MaybeNativeObject(getOrCreateObject(cx, global, LEGACY_GENERATOR_OBJECT_PROTO,
initLegacyGeneratorProto));
@@ -767,6 +774,7 @@ class GlobalObject : public NativeObject
static bool initIteratorProto(JSContext* cx, Handle<GlobalObject*> global);
static bool initArrayIteratorProto(JSContext* cx, Handle<GlobalObject*> global);
static bool initStringIteratorProto(JSContext* cx, Handle<GlobalObject*> global);
+ static bool initRegExpStringIteratorProto(JSContext* cx, Handle<GlobalObject*> global);
// Implemented in vm/GeneratorObject.cpp.
static bool initLegacyGeneratorProto(JSContext* cx, Handle<GlobalObject*> global);
diff --git a/js/src/vm/SelfHosting.cpp b/js/src/vm/SelfHosting.cpp
index 833410465..ffd707b14 100644
--- a/js/src/vm/SelfHosting.cpp
+++ b/js/src/vm/SelfHosting.cpp
@@ -857,6 +857,24 @@ intrinsic_NewStringIterator(JSContext* cx, unsigned argc, Value* vp)
}
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)
{
CallArgs args = CallArgsFromVp(argc, 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),