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 #include "string_util.h"
17 
18 namespace OHOS {
19 namespace Rosen {
Trim(std::string s)20 std::string StringUtil::Trim(std::string s)
21 {
22     if (!s.empty()) {
23         s.erase(0, s.find_first_not_of(" "));
24         s.erase(s.find_last_not_of(" ") + 1);
25     }
26     return s;
27 }
28 } // namespace Rosen
29 } // namespace OHOS