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
22namespace panda::ecmascript {
23class JSRegExpIterator : public JSObject {
24public:
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