1 /*
2  * Copyright (c) 2023 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 #ifndef UDMF_UTD_FLEXIBLE_TYPE
16 #define UDMF_UTD_FLEXIBLE_TYPE
17 #include <string>
18 #include <set>
19 #include <vector>
20 #include "error_code.h"
21 #include "utd_common.h"
22 #include "visibility.h"
23 namespace OHOS {
24 namespace UDMF {
25 constexpr const char* FLEXIBLE_TYPE_FLAG = "flex.z";
26 enum FlexibleTypeAttr : int32_t {
27     BELONGINGTO_TYPE = 0,
28     MIMETYPE,
29     FILE_EXTENTSION,
30     INVALID_BUT
31 };
32 class API_EXPORT FlexibleType {
33 public:
34     static std::string EscapeStr(const std::string &chs);
35     static bool ParseFlexibleUtd(const std::string &typeId, TypeDescriptorCfg &flexibleTypeDescriptorCfg);
36     static std::string GenFlexibleUtd(const std::string &mimeType, const std::string &fileExtension,
37                                      const std::string &belongsTo);
38     static constexpr size_t MAX_TYPE_SIZE = 128;
39     static constexpr size_t ATTRIBUTE_PAIR_SIZE = 2;
40 };
41 } // namespace UDMF
42 } // namespace OHOS
43 #endif // UDMF_UTD_FLEXIBLE_TYPE
44