/* * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef ECMASCRIPT_BUILTINS_BUILTINS_SYMBOL_H #define ECMASCRIPT_BUILTINS_BUILTINS_SYMBOL_H #include "ecmascript/base/builtins_base.h" #include "ecmascript/ecma_runtime_call_info.h" #include "ecmascript/js_tagged_value.h" #define BUILTIN_WELL_KNOWN_SYMBOLS(V) \ V(hasInstance, HasInstance) \ V(isConcatSpreadable, IsConcatSpreadable) \ V(toStringTag, ToStringTag) #define BUILTIN_PUBLIC_SYMBOLS(V) \ V(asyncIterator, AsyncIterator) \ V(iterator, Iterator) \ V(match, Match) \ V(matchAll, MatchAll) \ V(nativeBinding, NativeBinding) \ V(replace, Replace) \ V(search, Search) \ V(species, Species) \ V(split, Split) \ V(toPrimitive, ToPrimitive) \ V(unscopables, Unscopables) #define BUILTIN_ALL_SYMBOLS(V) \ BUILTIN_WELL_KNOWN_SYMBOLS(V) \ BUILTIN_PUBLIC_SYMBOLS(V) // List of functions in Symbol, excluding the '@@' properties. // V(name, func, length, stubIndex) // where BuiltinsSymbol::func refers to the native implementation of Symbol[name]. // kungfu::BuiltinsStubCSigns::stubIndex refers to the builtin stub index, or INVALID if no stub available. #define BUILTIN_SYMBOL_FUNCTIONS(V) \ V("for", For, 1, INVALID) \ V("keyFor", KeyFor, 1, INVALID) // List of get accessors in Symbol.prototype, excluding the '@@' properties. // V(name, func, length, stubIndex) // where BuiltinsSymbol::func refers to the native implementation of Symbol.prototype[name]. #define BUILTIN_SYMBOL_PROTOTYPE_FUNCTIONS(V) \ V("toString", ToString, 0, INVALID) \ V("valueOf", ValueOf, 0, INVALID) namespace panda::ecmascript::builtins { class BuiltinsSymbol : public base::BuiltinsBase { public: // 19.4.1 static JSTaggedValue SymbolConstructor(EcmaRuntimeCallInfo *argv); // prototype // 19.4.3.2 static JSTaggedValue ToString(EcmaRuntimeCallInfo *argv); // 19.4.3.3 static JSTaggedValue ValueOf(EcmaRuntimeCallInfo *argv); // 19.4.2.1 Symbol.for (key) static JSTaggedValue For(EcmaRuntimeCallInfo *argv); // 19.4.2.5 Symbol.keyFor (sym) static JSTaggedValue KeyFor(EcmaRuntimeCallInfo *argv); // 19.4.3.2 get Symbol.prototype.description static JSTaggedValue DescriptionGetter(EcmaRuntimeCallInfo *argv); static JSTaggedValue ThisSymbolValue(JSThread *thread, const JSHandle &value); // 19.4.3.4 static JSTaggedValue ToPrimitive(EcmaRuntimeCallInfo *argv); static JSTaggedValue SymbolDescriptiveString(JSThread *thread, JSTaggedValue sym); // Excluding the '@@' internal properties static Span GetSymbolFunctions() { return Span(SYMBOL_FUNCTIONS); } // Excluding the constructor and '@@' internal properties. static Span GetSymbolPrototypeFunctions() { return Span(SYMBOL_PROTOTYPE_FUNCTIONS); } private: #define BUILTIN_SYMBOL_FUNCTION_ENTRY(name, func, length, id) \ base::BuiltinFunctionEntry::Create(name, BuiltinsSymbol::func, length, kungfu::BuiltinsStubCSigns::id), static constexpr std::array SYMBOL_FUNCTIONS = { BUILTIN_SYMBOL_FUNCTIONS(BUILTIN_SYMBOL_FUNCTION_ENTRY) }; static constexpr std::array SYMBOL_PROTOTYPE_FUNCTIONS = { BUILTIN_SYMBOL_PROTOTYPE_FUNCTIONS(BUILTIN_SYMBOL_FUNCTION_ENTRY) }; #undef BUILTIN_TYPED_ARRAY_FUNCTION_ENTRY #undef BUILTIN_TYPED_ARRAY_ACCESSOR_ENTRY }; } // namespace panda::ecmascript::builtins #endif // ECMASCRIPT_BUILTINS_BUILTINS_SYMBOL_H