mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 16:13:49 +00:00
6dc6688270
Delete the existing module implementation and re implement the module function according to the ECMA 2018 specification issue: #I4NZQT [https://gitee.com/openharmony/ark_ts2abc/issues/I4NZQT] Signed-off-by: y00576111 <yaojian16@huawei.com> Change-Id: I8d381db7f8bf2f3d6b2a5c21cbc3cbab1aef0b9b
359 lines
15 KiB
C++
359 lines
15 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_JSFUCNTION_H
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#define ECMASCRIPT_JSFUCNTION_H
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#include "ecmascript/accessor_data.h"
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#include "ecmascript/ecma_macros.h"
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#include "ecmascript/ecma_runtime_call_info.h"
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#include "ecmascript/js_object-inl.h"
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#include "ecmascript/lexical_env.h"
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namespace panda::ecmascript {
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using panda::coretypes::DynClass;
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class JSThread;
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class JSFunctionBase : public JSObject {
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public:
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CAST_CHECK(JSFunctionBase, IsJSFunctionBase);
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inline void SetConstructor(bool flag)
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{
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JSHClass *hclass = GetJSHClass();
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hclass->SetConstructor(flag);
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}
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static bool SetFunctionName(JSThread *thread, const JSHandle<JSFunctionBase> &func,
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const JSHandle<JSTaggedValue> &name, const JSHandle<JSTaggedValue> &prefix);
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static JSHandle<JSTaggedValue> GetFunctionName(JSThread *thread, const JSHandle<JSFunctionBase> &func);
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void SetCallTarget([[maybe_unused]] const JSThread *thread, JSMethod *p)
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{
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SetMethod(p);
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}
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static constexpr size_t METHOD_OFFSET = JSObject::SIZE;
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ACCESSORS_NATIVE_FIELD(Method, JSMethod, METHOD_OFFSET, LAST_OFFSET)
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DEFINE_ALIGN_SIZE(LAST_OFFSET);
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, SIZE, SIZE)
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};
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static_assert((JSFunctionBase::SIZE % static_cast<uint8_t>(MemAlignment::MEM_ALIGN_OBJECT)) == 0);
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class JSFunction : public JSFunctionBase {
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public:
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static constexpr int LENGTH_OF_INLINE_PROPERTIES = 3;
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static constexpr int LENGTH_INLINE_PROPERTY_INDEX = 0;
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static constexpr int NAME_INLINE_PROPERTY_INDEX = 1;
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static constexpr int PROTOTYPE_INLINE_PROPERTY_INDEX = 2;
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static constexpr int CLASS_PROTOTYPE_INLINE_PROPERTY_INDEX = 1;
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/* -------------- Common API Begin, Don't change those interface!!! ----------------- */
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CAST_CHECK(JSFunction, IsJSFunction);
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static void InitializeJSFunction(JSThread *thread, const JSHandle<GlobalEnv> &env, const JSHandle<JSFunction> &func,
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FunctionKind kind = FunctionKind::NORMAL_FUNCTION, bool strict = true);
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// ecma6 7.3
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static bool OrdinaryHasInstance(JSThread *thread, const JSHandle<JSTaggedValue> &constructor,
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const JSHandle<JSTaggedValue> &obj);
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static JSTaggedValue SpeciesConstructor(const JSHandle<JSFunction> &func,
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const JSHandle<JSFunction> &defaultConstructor);
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// ecma6 9.2
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// 7.3.12 Call(F, V, argumentsList)
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static JSTaggedValue Call(JSThread *thread, const JSHandle<JSTaggedValue> &func,
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const JSHandle<JSTaggedValue> &thisArg, uint32_t argc, const JSTaggedType argv[]);
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static JSTaggedValue Construct(JSThread *thread, const JSHandle<JSTaggedValue> &func, uint32_t argc,
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const JSTaggedType argv[], const JSHandle<JSTaggedValue> &newTarget);
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static JSTaggedValue Invoke(JSThread *thread, const JSHandle<JSTaggedValue> &thisArg,
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const JSHandle<JSTaggedValue> &key, uint32_t argc, const JSTaggedType argv[]);
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// 9.2.1[[Call]](thisArgument, argumentsList)
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// 9.3.1[[Call]](thisArgument, argumentsList)
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static JSTaggedValue CallInternal(JSThread *thread, const JSHandle<JSFunction> &func,
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const JSHandle<JSTaggedValue> &thisArg, uint32_t argc, const JSTaggedType argv[]);
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// 9.2.2[[Construct]](argumentsList, newTarget)
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// 9.3.2[[Construct]](argumentsList, newTarget)
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static JSTaggedValue ConstructInternal(JSThread *thread, const JSHandle<JSFunction> &func, uint32_t argc,
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const JSTaggedType argv[], const JSHandle<JSTaggedValue> &newTarget);
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static bool AddRestrictedFunctionProperties(const JSHandle<JSFunction> &func, const JSHandle<JSTaggedValue> &realm);
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static bool MakeConstructor(JSThread *thread, const JSHandle<JSFunction> &func,
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const JSHandle<JSTaggedValue> &proto, bool writable = true);
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static bool SetFunctionLength(JSThread *thread, const JSHandle<JSFunction> &func, JSTaggedValue length,
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bool cfg = true);
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static JSHandle<JSObject> NewJSFunctionPrototype(JSThread *thread, ObjectFactory *factory,
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const JSHandle<JSFunction> &func);
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static DynClass *GetOrCreateInitialDynClass(JSThread *thread, const JSHandle<JSFunction> &fun);
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static JSTaggedValue AccessCallerArgumentsThrowTypeError(EcmaRuntimeCallInfo *argv);
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static bool IsDynClass(JSTaggedValue object);
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static JSTaggedValue PrototypeGetter(JSThread *thread, const JSHandle<JSObject> &self);
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static bool PrototypeSetter(JSThread *thread, const JSHandle<JSObject> &self, const JSHandle<JSTaggedValue> &value,
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bool mayThrow);
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static JSTaggedValue NameGetter(JSThread *thread, const JSHandle<JSObject> &self);
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static bool NameSetter(JSThread *thread, const JSHandle<JSObject> &self, const JSHandle<JSTaggedValue> &value,
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bool mayThrow);
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static void SetFunctionNameNoPrefix(JSThread *thread, JSFunction *func, JSTaggedValue name);
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static JSHandle<DynClass> GetInstanceDynClass(JSThread *thread, JSHandle<JSFunction> constructor,
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JSHandle<JSTaggedValue> newTarget);
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inline JSTaggedValue GetFunctionPrototype() const
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{
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ASSERT(HasFunctionPrototype());
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JSTaggedValue protoOrDyn = GetProtoOrDynClass();
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if (protoOrDyn.IsJSHClass()) {
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return JSHClass::Cast(protoOrDyn.GetTaggedObject())->GetPrototype();
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}
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return protoOrDyn;
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}
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inline void SetFunctionPrototype(const JSThread *thread, JSTaggedValue proto)
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{
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SetProtoOrDynClass(thread, proto);
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if (proto.IsJSHClass()) {
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proto = JSHClass::Cast(proto.GetTaggedObject())->GetPrototype();
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}
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if (proto.IsECMAObject()) {
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proto.GetTaggedObject()->GetClass()->SetIsPrototype(true);
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}
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}
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inline bool HasInitialDynClass() const
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{
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JSTaggedValue protoOrDyn = GetProtoOrDynClass();
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return protoOrDyn.IsJSHClass();
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}
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inline bool HasFunctionPrototype() const
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{
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JSTaggedValue protoOrDyn = GetProtoOrDynClass();
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return !protoOrDyn.IsHole();
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}
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inline DynClass *GetInitialDynClass() const
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{
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ASSERT(HasInitialDynClass());
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JSTaggedValue protoOrDyn = GetProtoOrDynClass();
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return reinterpret_cast<DynClass *>(protoOrDyn.GetTaggedObject());
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}
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inline void SetFunctionLength(const JSThread *thread, JSTaggedValue length)
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{
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ASSERT(!IsPropertiesDict());
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SetPropertyInlinedProps(thread, LENGTH_INLINE_PROPERTY_INDEX, length);
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}
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inline bool IsBase() const
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{
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FunctionKind kind = GetFunctionKind();
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return kind <= FunctionKind::CLASS_CONSTRUCTOR;
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}
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inline bool IsDerivedConstructor() const
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{
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FunctionKind kind = GetFunctionKind();
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return kind == FunctionKind::DERIVED_CONSTRUCTOR;
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}
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inline static bool IsArrowFunction(FunctionKind kind)
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{
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return (kind >= FunctionKind::ARROW_FUNCTION) && (kind <= FunctionKind::ASYNC_ARROW_FUNCTION);
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}
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inline static bool IsClassConstructor(FunctionKind kind)
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{
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return (kind == FunctionKind::CLASS_CONSTRUCTOR) || (kind == FunctionKind::DERIVED_CONSTRUCTOR);
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}
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inline static bool IsConstructorKind(FunctionKind kind)
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{
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return (kind >= FunctionKind::BUILTIN_PROXY_CONSTRUCTOR) && (kind <= FunctionKind::DERIVED_CONSTRUCTOR);
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}
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inline static bool IsBuiltinConstructor(FunctionKind kind)
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{
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return kind >= FunctionKind::BUILTIN_PROXY_CONSTRUCTOR && kind <= FunctionKind::BUILTIN_CONSTRUCTOR;
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}
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inline static bool HasPrototype(FunctionKind kind)
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{
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return kind >= FunctionKind::BUILTIN_CONSTRUCTOR && kind <= FunctionKind::GENERATOR_FUNCTION;
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}
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inline static bool HasAccessor(FunctionKind kind)
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{
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return kind >= FunctionKind::NORMAL_FUNCTION && kind <= FunctionKind::ASYNC_FUNCTION;
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}
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inline bool IsClassConstructor() const
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{
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return GetClass()->IsClassConstructor();
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}
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inline void SetClassConstructor(bool flag)
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{
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GetClass()->SetClassConstructor(flag);
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}
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/* -------------- Common API End, Don't change those interface!!! ----------------- */
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static void InitializeJSFunction(JSThread *thread, const JSHandle<JSFunction> &func,
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FunctionKind kind = FunctionKind::NORMAL_FUNCTION, bool strict = true);
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static JSHClass *GetOrCreateInitialJSHClass(JSThread *thread, const JSHandle<JSFunction> &fun);
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static JSHandle<JSHClass> GetInstanceJSHClass(JSThread *thread, JSHandle<JSFunction> constructor,
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JSHandle<JSTaggedValue> newTarget);
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static constexpr size_t PROTO_OR_DYNCLASS_OFFSET = JSFunctionBase::SIZE;
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ACCESSORS(ProtoOrDynClass, PROTO_OR_DYNCLASS_OFFSET, LEXICAL_ENV_OFFSET)
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ACCESSORS(LexicalEnv, LEXICAL_ENV_OFFSET, HOME_OBJECT_OFFSET)
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ACCESSORS(HomeObject, HOME_OBJECT_OFFSET, FUNCTION_EXTRA_INFO_OFFSET)
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ACCESSORS(FunctionExtraInfo, FUNCTION_EXTRA_INFO_OFFSET, CONSTANT_POOL_OFFSET)
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ACCESSORS(ConstantPool, CONSTANT_POOL_OFFSET, PROFILE_TYPE_INFO_OFFSET)
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ACCESSORS(ProfileTypeInfo, PROFILE_TYPE_INFO_OFFSET, ECMA_MODULE_OFFSET)
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ACCESSORS(Module, ECMA_MODULE_OFFSET, BIT_FIELD_OFFSET)
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ACCESSORS_BIT_FIELD(BitField, BIT_FIELD_OFFSET, LAST_OFFSET)
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DEFINE_ALIGN_SIZE(LAST_OFFSET);
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// define BitField
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static constexpr uint32_t FUNCTION_KIND_BITS = 4;
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static constexpr uint32_t STRICT_BITS = 1;
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static constexpr uint32_t RESOLVED_BITS = 1;
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static constexpr uint32_t THIS_MODE_BITS = 2;
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FIRST_BIT_FIELD(BitField, FunctionKind, FunctionKind, FUNCTION_KIND_BITS)
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NEXT_BIT_FIELD(BitField, Strict, bool, STRICT_BITS, FunctionKind)
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NEXT_BIT_FIELD(BitField, Resolved, bool, RESOLVED_BITS, Strict)
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NEXT_BIT_FIELD(BitField, ThisMode, FunctionMode, THIS_MODE_BITS, Resolved)
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSFunctionBase, PROTO_OR_DYNCLASS_OFFSET, BIT_FIELD_OFFSET)
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DECL_DUMP()
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private:
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static JSHandle<JSHClass> GetOrCreateDerivedJSHClass(JSThread *thread, JSHandle<JSFunction> derived,
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JSHandle<JSFunction> constructor,
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JSHandle<JSHClass> ctorInitialDynClass);
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};
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class JSGeneratorFunction : public JSFunction {
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public:
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CAST_CHECK(JSGeneratorFunction, IsGeneratorFunction);
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static constexpr size_t SIZE = JSFunction::SIZE;
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSFunction, SIZE, SIZE)
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DECL_DUMP()
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};
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class JSBoundFunction : public JSFunctionBase {
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public:
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CAST_CHECK(JSBoundFunction, IsBoundFunction);
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// 9.4.1.1[[Call]](thisArgument, argumentsList)
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static JSTaggedValue CallInternal(JSThread *thread, const JSHandle<JSBoundFunction> &func);
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// 9.4.1.2[[Construct]](argumentsList, newTarget)
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static JSTaggedValue ConstructInternal(JSThread *thread, const JSHandle<JSBoundFunction> &func,
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const JSHandle<JSTaggedValue> &newTarget);
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static constexpr size_t BOUND_TARGET_OFFSET = JSFunctionBase::SIZE;
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ACCESSORS(BoundTarget, BOUND_TARGET_OFFSET, BOUND_THIS_OFFSET);
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ACCESSORS(BoundThis, BOUND_THIS_OFFSET, BOUND_ARGUMENTS_OFFSET);
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ACCESSORS(BoundArguments, BOUND_ARGUMENTS_OFFSET, SIZE);
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSFunctionBase, BOUND_TARGET_OFFSET, SIZE)
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DECL_DUMP()
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};
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class JSProxyRevocFunction : public JSFunction {
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public:
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CAST_CHECK(JSProxyRevocFunction, IsProxyRevocFunction);
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static void ProxyRevocFunctions(const JSThread *thread, const JSHandle<JSProxyRevocFunction> &revoker);
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static constexpr size_t REVOCABLE_PROXY_OFFSET = JSFunction::SIZE;
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ACCESSORS(RevocableProxy, REVOCABLE_PROXY_OFFSET, SIZE);
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSFunction, REVOCABLE_PROXY_OFFSET, SIZE)
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DECL_DUMP()
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};
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// ResolveFunction/RejectFunction
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class JSPromiseReactionsFunction : public JSFunction {
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public:
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CAST_CHECK(JSPromiseReactionsFunction, IsJSPromiseReactionFunction);
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static constexpr size_t PROMISE_OFFSET = JSFunction::SIZE;
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ACCESSORS(Promise, PROMISE_OFFSET, ALREADY_RESOLVED_OFFSET);
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ACCESSORS(AlreadyResolved, ALREADY_RESOLVED_OFFSET, SIZE);
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSFunction, PROMISE_OFFSET, SIZE)
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DECL_DUMP()
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};
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// ExecutorFunction
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class JSPromiseExecutorFunction : public JSFunction {
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public:
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CAST_CHECK(JSPromiseExecutorFunction, IsJSPromiseExecutorFunction);
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static constexpr size_t CAPABILITY_OFFSET = JSFunction::SIZE;
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ACCESSORS(Capability, CAPABILITY_OFFSET, SIZE);
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSFunction, CAPABILITY_OFFSET, SIZE)
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DECL_DUMP()
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};
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class JSPromiseAllResolveElementFunction : public JSFunction {
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public:
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CAST_CHECK(JSPromiseAllResolveElementFunction, IsJSPromiseAllResolveElementFunction);
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static constexpr size_t INDEX_OFFSET = JSFunction::SIZE;
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ACCESSORS(Index, INDEX_OFFSET, VALUES_OFFSET);
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ACCESSORS(Values, VALUES_OFFSET, CAPABILITIES_OFFSET);
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ACCESSORS(Capabilities, CAPABILITIES_OFFSET, REMAINING_ELEMENTS_OFFSET);
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ACCESSORS(RemainingElements, REMAINING_ELEMENTS_OFFSET, ALREADY_CALLED_OFFSET);
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ACCESSORS(AlreadyCalled, ALREADY_CALLED_OFFSET, SIZE);
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSFunction, INDEX_OFFSET, SIZE)
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DECL_DUMP()
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};
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class JSIntlBoundFunction : public JSFunction {
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public:
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CAST_CHECK(JSIntlBoundFunction, IsJSIntlBoundFunction);
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static JSTaggedValue IntlNameGetter(JSThread *thread, const JSHandle<JSObject> &self);
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static constexpr size_t NUMBER_FORMAT_OFFSET = JSFunction::SIZE;
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ACCESSORS(NumberFormat, NUMBER_FORMAT_OFFSET, DATETIME_FORMAT_OFFSET);
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ACCESSORS(DateTimeFormat, DATETIME_FORMAT_OFFSET, COLLATOR_OFFSET);
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ACCESSORS(Collator, COLLATOR_OFFSET, SIZE);
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSFunction, NUMBER_FORMAT_OFFSET, SIZE)
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DECL_DUMP()
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_JSFUCNTION_H
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