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- /**
- * Copyright 2019-2020 Huawei Technologies Co., Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
- #ifndef COMMON_GRAPH_UTILS_STRING_UTILS_H_
- #define COMMON_GRAPH_UTILS_STRING_UTILS_H_
-
- #include <algorithm>
- #include <functional>
- #include <sstream>
- #include <string>
- #include <vector>
- #include "securec.h"
-
- namespace ge {
- class StringUtils {
- public:
- static std::string &Ltrim(std::string &s) {
- (void)s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](int c) { return !std::isspace(c); }));
- return s;
- }
-
- static std::string &Rtrim(std::string &s) {
- (void)s.erase(std::find_if(s.rbegin(), s.rend(), [](int c) { return !std::isspace(c); }).base(), s.end());
- return s;
- }
-
- /// @ingroup domi_common
- /// @brief trim space
- static std::string &Trim(std::string &s) { return Ltrim(Rtrim(s)); }
-
- // split string
- static std::vector<std::string> Split(const std::string &str, char delim) {
- std::vector<std::string> elems;
-
- if (str.empty()) {
- elems.emplace_back("");
- return elems;
- }
-
- std::stringstream ss(str);
- std::string item;
-
- while (getline(ss, item, delim)) {
- elems.push_back(item);
- }
- auto str_size = str.size();
- if (str_size > 0 && str[str_size - 1] == delim) {
- elems.emplace_back("");
- }
-
- return elems;
- }
- };
- } // namespace ge
- #endif // COMMON_GRAPH_UTILS_STRING_UTILS_H_
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