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 OHOS_IDL_STRINGBUILDER_H
17 #define OHOS_IDL_STRINGBUILDER_H
18 
19 #include "util/string.h"
20 
21 namespace OHOS {
22 namespace Idl {
23 class StringBuilder {
24 public:
25     ~StringBuilder();
26 
27     StringBuilder& Append(char c);
28 
29     StringBuilder& Append(const char* string);
30 
31     StringBuilder& Append(const String& string);
32 
33     StringBuilder& AppendFormat(const char* format, ...);
34 
35     String ToString() const;
36 
37 private:
38     bool Grow(size_t size);
39 
40     static const char* TAG;
41     char* buffer_ = nullptr;
42     size_t position_ = 0;
43     size_t capacity_ = 0;
44 };
45 }
46 }
47 #endif // OHOS_IDL_STRINGBUILDER_H
48