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Issue #1726 - Implement String.replaceAll()

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This also implements IsRegExp, as this demands it.
Ported from https://bugzilla.mozilla.org/show_bug.cgi?id=1540021
This commit is contained in:
meatloaf 2021-02-03 20:53:17 -06:00 • committed by roytam1
commit 00a689060f
8 changed files with 478 additions and 25 deletions
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66
js/src/vm/SelfHosting.cpp
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@ -189,6 +189,28 @@ intrinsic_IsInstanceOfBuiltin(JSContext* cx, unsigned argc, Value* vp)
return true;
}
template<typename T>
static bool
intrinsic_IsPossiblyWrappedBuiltin(JSContext* cx, unsigned argc, Value* vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
MOZ_ASSERT(args.length() == 1);
bool isTypeT = false;
if (args[0].isObject()) {
JSObject* obj = CheckedUnwrap(&args[0].toObject());
if (!obj) {
JS_ReportErrorASCII(cx, "Permission denied to access object");
return false;
}
isTypeT = obj->is<T>();
}
args.rval().setBoolean(isTypeT);
return true;
}
template<typename T>
static bool
intrinsic_GuardToBuiltin(JSContext* cx, unsigned argc, Value* vp)
@ -1172,27 +1194,6 @@ intrinsic_IsFloat32TypedArray(JSContext* cx, unsigned argc, Value* vp)
return intrinsic_IsSpecificTypedArray(cx, argc, vp, Scalar::Float32);
}
static bool
intrinsic_IsPossiblyWrappedTypedArray(JSContext* cx, unsigned argc, Value* vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
MOZ_ASSERT(args.length() == 1);
bool isTypedArray = false;
if (args[0].isObject()) {
JSObject* obj = CheckedUnwrap(&args[0].toObject());
if (!obj) {
JS_ReportErrorASCII(cx, "Permission denied to access object");
return false;
}
isTypedArray = obj->is<TypedArrayObject>();
}
args.rval().setBoolean(isTypedArray);
return true;
}
static bool
intrinsic_TypedArrayBuffer(JSContext* cx, unsigned argc, Value* vp)
{
@ -1756,6 +1757,24 @@ intrinsic_StringReplaceString(JSContext* cx, unsigned argc, Value* vp)
return true;
}
static bool
intrinsic_StringReplaceAllString(JSContext * cx, unsigned argc, Value* vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
MOZ_ASSERT(args.length() == 3);
RootedString string(cx, args[0].toString());
RootedString pattern(cx, args[1].toString());
RootedString replacement(cx, args[2].toString());
JSString* result = str_replaceAll_string_raw(cx, string, pattern, replacement);
if (!result) {
return false;
}
args.rval().setString(result);
return true;
}
bool
js::intrinsic_StringSplitString(JSContext* cx, unsigned argc, Value* vp)
{
@ -2401,7 +2420,7 @@ static const JSFunctionSpec intrinsic_functions[] = {
JS_INLINABLE_FN("IsTypedArray",
intrinsic_IsInstanceOfBuiltin<TypedArrayObject>, 1,0,
IntrinsicIsTypedArray),
JS_INLINABLE_FN("IsPossiblyWrappedTypedArray",intrinsic_IsPossiblyWrappedTypedArray,1,0,
JS_INLINABLE_FN("IsPossiblyWrappedTypedArray",intrinsic_IsPossiblyWrappedBuiltin<TypedArrayObject>,1,0,
IntrinsicIsPossiblyWrappedTypedArray),
JS_FN("TypedArrayBuffer", intrinsic_TypedArrayBuffer, 1,0),
@ -2513,6 +2532,8 @@ static const JSFunctionSpec intrinsic_functions[] = {
JS_INLINABLE_FN("IsRegExpObject",
intrinsic_IsInstanceOfBuiltin<RegExpObject>, 1,0,
IsRegExpObject),
JS_INLINABLE_FN("IsPossiblyWrappedRegExpObject", intrinsic_IsPossiblyWrappedBuiltin<RegExpObject>,1,0,
IntrinsicIsPossiblyWrappedRegExpObject),
JS_FN("CallRegExpMethodIfWrapped",
CallNonGenericSelfhostedMethod<Is<RegExpObject>>, 2,0),
JS_INLINABLE_FN("RegExpMatcher", RegExpMatcher, 4,0,
@ -2536,6 +2557,7 @@ static const JSFunctionSpec intrinsic_functions[] = {
JS_FN("FlatStringSearch", FlatStringSearch, 2,0),
JS_INLINABLE_FN("StringReplaceString", intrinsic_StringReplaceString, 3, 0,
IntrinsicStringReplaceString),
JS_FN("StringReplaceAllString", intrinsic_StringReplaceAllString, 3, 0),
JS_INLINABLE_FN("StringSplitString", intrinsic_StringSplitString, 2, 0,
IntrinsicStringSplitString),
JS_FN("StringSplitStringLimit", intrinsic_StringSplitStringLimit, 3, 0),