1 /*
2 * Copyright (c) 2025 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 #define HST_LOG_TAG "StringConverter"
17
18 #include "string_converter.h"
19 #include <charconv>
20
21 namespace OHOS {
22 namespace Media {
23
24 template <typename T>
StringConverter(const std::string & str,T & result)25 bool StringConverter(const std::string &str, T &result)
26 {
27 auto [ptr, ec] = std::from_chars(str.data(), str.data() + str.size(), result);
28 return ec == std::errc{} && ptr == str.data() + str.size();
29 }
30
31 template bool StringConverter(const std::string &str, int64_t &result);
32 template bool StringConverter(const std::string &str, int32_t &result);
33 template bool StringConverter(const std::string &str, uint64_t &result);
34 template bool StringConverter(const std::string &str, uint32_t &result);
35 template bool StringConverter(const std::string &str, uint8_t &result);
36
37 } // namespace Media
38 } // namespace OHOS
39