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)20std::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