1 /* 2 * Copyright (c) 2022-2023 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_JS_API_JS_API_LIGHT_WEIGHT_MAP_ITERATOR_H 17 #define ECMASCRIPT_JS_API_JS_API_LIGHT_WEIGHT_MAP_ITERATOR_H 18 19 #include "ecmascript/js_iterator.h" 20 #include "ecmascript/js_object.h" 21 22 namespace panda::ecmascript { 23 class JSAPILightWeightMapIterator : public JSObject { 24 public: Cast(TaggedObject * obj)25 static JSAPILightWeightMapIterator *Cast(TaggedObject *obj) 26 { 27 ASSERT(JSTaggedValue(obj).IsJSAPILightWeightMapIterator()); 28 return static_cast<JSAPILightWeightMapIterator *>(obj); 29 } 30 static JSHandle<JSTaggedValue> CreateLightWeightMapIterator(JSThread *thread, 31 JSHandle<JSTaggedValue> &obj, 32 IterationKind kind); 33 static JSTaggedValue Next(EcmaRuntimeCallInfo *argv); 34 35 static constexpr size_t ITERATED_LIGHT_WEIGHT_MAP_OFFSET = JSObject::SIZE; 36 ACCESSORS(IteratedLightWeightMap, ITERATED_LIGHT_WEIGHT_MAP_OFFSET, NEXT_INDEX_OFFSET); 37 ACCESSORS_PRIMITIVE_FIELD(NextIndex, int32_t, NEXT_INDEX_OFFSET, BIT_FIELD_OFFSET) 38 ACCESSORS_BIT_FIELD(BitField, BIT_FIELD_OFFSET, LAST_OFFSET) 39 DEFINE_ALIGN_SIZE(LAST_OFFSET); 40 41 // define BitField 42 static constexpr size_t ITERATION_KIND_BITS = 2; 43 FIRST_BIT_FIELD(BitField, IterationKind, IterationKind, ITERATION_KIND_BITS) 44 45 DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, ITERATED_LIGHT_WEIGHT_MAP_OFFSET, NEXT_INDEX_OFFSET) 46 47 DECL_DUMP() 48 }; 49 } // namespace panda::ecmascript 50 51 #endif // ECMASCRIPT_JS_API_JS_API_LIGHT_WEIGHT_MAP_ITERATOR_H