1 /*
2  * Copyright (c) 2024 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 UTIL_JS_STRINGDECODER_H
17 #define UTIL_JS_STRINGDECODER_H
18 
19 #include <string>
20 #include "napi/native_api.h"
21 #include "napi/native_node_api.h"
22 #include "unicode/ucnv.h"
23 
24 namespace OHOS::Util {
25 class StringDecoder {
26 public:
27     explicit StringDecoder(const std::string &encoding);
~StringDecoder()28     ~StringDecoder() { ucnv_close(conv_); }
29     napi_value Write(napi_env env, napi_value src, UBool flush = false);
30     napi_value End(napi_env env, napi_value src);
31     napi_value End(napi_env env);
32 private:
33     void FreedMemory(UChar *&pData);
34     const char* pend_ {};
35     int pendingLen_ {};
36     UConverter* conv_ {};
37     };
38 }
39 #endif // UTIL_JS_STRINGDECODER_H
40