1 /* 2 * Copyright (c) 2021 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_ARRAY_ITERATOR_H 17 #define ECMASCRIPT_JS_ARRAY_ITERATOR_H 18 19 #include "ecmascript/js_iterator.h" 20 #include "ecmascript/js_object.h" 21 22 namespace panda::ecmascript { 23 class JSArrayIterator : public JSObject { 24 public: 25 CAST_CHECK(JSArrayIterator, IsJSArrayIterator); 26 27 static JSTaggedValue Next(EcmaRuntimeCallInfo *argv); 28 static JSTaggedValue NextInternal(JSThread *thread, JSHandle<JSTaggedValue> thisObj); 29 30 static constexpr size_t ITERATED_ARRAY_OFFSET = JSObject::SIZE; 31 ACCESSORS(IteratedArray, ITERATED_ARRAY_OFFSET, NEXT_INDEX_OFFSET) 32 ACCESSORS_PRIMITIVE_FIELD(NextIndex, uint32_t, NEXT_INDEX_OFFSET, BIT_FIELD_OFFSET) 33 ACCESSORS_BIT_FIELD(BitField, BIT_FIELD_OFFSET, LAST_OFFSET) 34 DEFINE_ALIGN_SIZE(LAST_OFFSET); 35 36 // define BitField 37 static constexpr size_t ITERATION_KIND_BITS = 2; 38 FIRST_BIT_FIELD(BitField, IterationKind, IterationKind, ITERATION_KIND_BITS) 39 40 DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, ITERATED_ARRAY_OFFSET, NEXT_INDEX_OFFSET) 41 DECL_DUMP() 42 }; 43 } // namespace panda::ecmascript 44 45 #endif // ECMASCRIPT_JS_ARRAY_ITERATOR_H 46