1 /* 2 * Copyright (c) 2022 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_REGEXP_ITERATOR_H 17 #define ECMASCRIPT_JS_REGEXP_ITERATOR_H 18 19 #include "ecmascript/js_object.h" 20 #include "ecmascript/js_iterator.h" 21 22 namespace panda::ecmascript { 23 class JSRegExpIterator : public JSObject { 24 public: 25 CAST_CHECK(JSRegExpIterator, IsJSRegExpIterator); 26 27 // 22.2.7.1 CreateRegExpStringIterator ( R, S, global, fullUnicode ) 28 static JSHandle<JSTaggedValue> CreateRegExpStringIterator(JSThread *thread, const JSHandle<JSTaggedValue> &matcher, 29 const JSHandle<EcmaString> &inputStr, bool global, 30 bool fullUnicode); 31 32 static JSTaggedValue Next(EcmaRuntimeCallInfo *argv); 33 34 static constexpr size_t ITERATING_REGEXP_OFFSET = JSObject::SIZE; 35 ACCESSORS(IteratingRegExp, ITERATING_REGEXP_OFFSET, ITERATED_STRING_OFFSET); 36 ACCESSORS(IteratedString, ITERATED_STRING_OFFSET, BIT_FIELD_OFFSET); 37 ACCESSORS_BIT_FIELD(BitField, BIT_FIELD_OFFSET, LAST_OFFSET) 38 DEFINE_ALIGN_SIZE(LAST_OFFSET); 39 40 // define BitField 41 static constexpr size_t REGEXP_GLOBAL_BITS = 1; 42 static constexpr size_t REGEXP_UNICODE_BITS = 1; 43 static constexpr size_t REGEXP_DONE_BITS = 1; 44 FIRST_BIT_FIELD(BitField, Global, bool, REGEXP_GLOBAL_BITS) 45 NEXT_BIT_FIELD(BitField, Unicode, bool, REGEXP_UNICODE_BITS, Global) 46 NEXT_BIT_FIELD(BitField, Done, bool, REGEXP_DONE_BITS, Unicode) 47 48 DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, ITERATING_REGEXP_OFFSET, BIT_FIELD_OFFSET) 49 50 DECL_DUMP() 51 }; 52 } // namespace panda::ecmascript 53 54 #endif // ECMASCRIPT_JS_REGEXP_ITERATOR_H 55