1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ECMASCRIPT_BUILTINS_BUILTINS_SHAREAD_MAP_H 17 #define ECMASCRIPT_BUILTINS_BUILTINS_SHAREAD_MAP_H 18 19 #include "ecmascript/base/builtins_base.h" 20 #include "ecmascript/ecma_runtime_call_info.h" 21 22 // List of functions in Map.prototype, excluding the constructor and '@@' properties. 23 // V(name, func, length, stubIndex) 24 // where BuiltinsMap::func refers to the native implementation of Map.prototype[name]. 25 // kungfu::BuiltinsStubCSigns::stubIndex refers to the builtin stub index, or INVALID if no stub available. 26 #define BUILTIN_MAP_PROTOTYPE_FUNCTIONS(V) \ 27 /* Map.prototype.clear ( ) */ \ 28 V("clear", Clear, 0, MapClear) \ 29 /* Map.prototype.delete ( key ) */ \ 30 V("delete", Delete, 1, MapDelete) \ 31 /* Map.prototype.entries ( ) */ \ 32 V("entries", Entries, 0, MapEntries) \ 33 /* Map.prototype.forEach ( callbackfn [ , thisArg ] ) */ \ 34 V("forEach", ForEach, 1, MapForEach) \ 35 /* Map.prototype.get ( key ) */ \ 36 V("get", Get, 1, INVALID) \ 37 /* Map.prototype.has ( key ) */ \ 38 V("has", Has, 1, MapHas) \ 39 /* Map.prototype.keys ( ) */ \ 40 V("keys", Keys, 0, MapKeys) \ 41 /* Map.prototype.set ( key, value ) */ \ 42 V("set", Set, 2, MapSet) \ 43 /* Map.prototype.values ( ) */ \ 44 V("values", Values, 0, MapValues) 45 46 namespace panda::ecmascript::builtins { 47 class BuiltinsSharedMap : public base::BuiltinsBase { 48 public: 49 static JSTaggedValue Constructor(EcmaRuntimeCallInfo *argv); 50 static JSTaggedValue Species(EcmaRuntimeCallInfo *argv); 51 static JSTaggedValue Clear(EcmaRuntimeCallInfo *argv); 52 static JSTaggedValue Delete(EcmaRuntimeCallInfo *argv); 53 static JSTaggedValue Entries(EcmaRuntimeCallInfo *argv); 54 static JSTaggedValue ForEach(EcmaRuntimeCallInfo *argv); 55 static JSTaggedValue Get(EcmaRuntimeCallInfo *argv); 56 static JSTaggedValue Has(EcmaRuntimeCallInfo *argv); 57 static JSTaggedValue Keys(EcmaRuntimeCallInfo *argv); 58 static JSTaggedValue Set(EcmaRuntimeCallInfo *argv); 59 static JSTaggedValue GetSize(EcmaRuntimeCallInfo *argv); 60 static JSTaggedValue Values(EcmaRuntimeCallInfo *argv); 61 static JSTaggedValue AddEntriesFromIterable(JSThread *thread, const JSHandle<JSObject> &target, 62 const JSHandle<JSTaggedValue> &iterable, 63 const JSHandle<JSTaggedValue> &adder, ObjectFactory *factory); 64 65 // Excluding the constructor and '@@' internal properties. GetMapPrototypeFunctions()66 static Span<const base::BuiltinFunctionEntry> GetMapPrototypeFunctions() 67 { 68 return Span<const base::BuiltinFunctionEntry>(MAP_PROTOTYPE_FUNCTIONS); 69 } 70 GetNumPrototypeInlinedProperties()71 static size_t GetNumPrototypeInlinedProperties() 72 { 73 // 4 : 4 more inline properties in Map.prototype 74 // (1) Map.prototype.constructor 75 // (2) Map.prototype [ @@toStringTag ] 76 // (3) Map.prototype [ @@iterator ] 77 // (4) get Map.prototype.size 78 return GetMapPrototypeFunctions().Size() + 4; 79 } 80 GetPrototypeProperties()81 static Span<const std::pair<std::string_view, bool>> GetPrototypeProperties() 82 { 83 return Span<const std::pair<std::string_view, bool>>(MAP_PROTOTYPE_PROPERTIES); 84 } 85 GetFunctionProperties()86 static Span<const std::pair<std::string_view, bool>> GetFunctionProperties() 87 { 88 return Span<const std::pair<std::string_view, bool>>(MAP_FUNCTION_PROPERTIES); 89 } 90 private: 91 #define BUILTIN_MAP_FUNCTION_ENTRY(name, func, length, id) \ 92 base::BuiltinFunctionEntry::Create(name, BuiltinsSharedMap::func, length, kungfu::BuiltinsStubCSigns::id), 93 94 static constexpr std::array MAP_PROTOTYPE_FUNCTIONS = { 95 BUILTIN_MAP_PROTOTYPE_FUNCTIONS(BUILTIN_MAP_FUNCTION_ENTRY) 96 }; 97 98 #undef BUILTIN_MAP_FUNCTION_ENTRY 99 100 #define MAP_PROPERTIES_PAIR(name, func, length, id) \ 101 std::pair<std::string_view, bool>(name, false), 102 103 static constexpr std::array MAP_PROTOTYPE_PROPERTIES = { 104 std::pair<std::string_view, bool>("constructor", false), 105 BUILTIN_MAP_PROTOTYPE_FUNCTIONS(MAP_PROPERTIES_PAIR) 106 std::pair<std::string_view, bool>("[Symbol.toStringTag]", false), 107 std::pair<std::string_view, bool>("size", true), 108 std::pair<std::string_view, bool>("[Symbol.iterator]", false) 109 }; 110 111 static constexpr std::array MAP_FUNCTION_PROPERTIES = { 112 std::pair<std::string_view, bool>("length", false), 113 std::pair<std::string_view, bool>("name", false), 114 std::pair<std::string_view, bool>("prototype", false), 115 std::pair<std::string_view, bool>("[Symbol.species]", true), 116 }; 117 #undef MAP_PROPERTIES_PAIR 118 }; 119 } // namespace panda::ecmascript::builtins 120 #endif // ECMASCRIPT_BUILTINS_BUILTINS_SHAREAD_MAP_H 121