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_STRING_ITERATOR_H 17 #define ECMASCRIPT_JS_STRING_ITERATOR_H 18 19 #include "ecmascript/ecma_string.h" 20 #include "ecmascript/js_handle.h" 21 #include "ecmascript/js_object.h" 22 #include "ecmascript/js_tagged_value-inl.h" 23 24 namespace panda { 25 namespace ecmascript { 26 class JSStringIterator : public JSObject { 27 public: 28 CAST_CHECK(JSStringIterator, IsStringIterator); 29 30 static JSHandle<JSStringIterator> CreateStringIterator(const JSThread *thread, const JSHandle<EcmaString> &string); 31 32 static constexpr size_t ITERATED_STRING_OFFSET = JSObject::SIZE; 33 ACCESSORS(IteratedString, ITERATED_STRING_OFFSET, STRING_ITERATOR_NEXT_INDEX_OFFSET) 34 ACCESSORS_PRIMITIVE_FIELD(StringIteratorNextIndex, uint32_t, STRING_ITERATOR_NEXT_INDEX_OFFSET, LAST_OFFSET) 35 DEFINE_ALIGN_SIZE(LAST_OFFSET); 36 37 DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, ITERATED_STRING_OFFSET, STRING_ITERATOR_NEXT_INDEX_OFFSET) 38 DECL_DUMP() 39 }; 40 } // namespace ecmascript 41 } // namespace panda 42 #endif // ECMASCRIPT_JS_STRING_ITERATOR_H 43