Line data    Source code

       1             : /**
       2             :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3             :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4             :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5             :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6             :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7             :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8             :  * See LICENSE in the root of the software repository for the full text of the License.
       9             :  */
      10             : 
      11             : #include "string_utils.h"
      12             : 
      13             : namespace acl {
      14          44 : void StringUtils::Split(const std::string &str, const char_t delim, std::vector<std::string> &elems)
      15             : {
      16          44 :     elems.clear();
      17          44 :     if (str.empty()) {
      18           0 :         elems.emplace_back("");
      19           0 :         return;
      20             :     }
      21             : 
      22          88 :     std::stringstream ss(str);
      23          88 :     std::string item;
      24             : 
      25         177 :     while (getline(ss, item, delim)) {
      26         133 :         elems.push_back(item);
      27             :     }
      28             : 
      29          44 :     const auto strSize = str.size();
      30          44 :     if ((strSize > 0U) && (str[strSize - 1U] == delim)) {
      31           0 :         elems.emplace_back("");
      32             :     }
      33             : }
      34             : 
      35           0 : bool StringUtils::IsDigit(const std::string &str)
      36             : {
      37           0 :     if (str.empty()) {
      38           0 :         return false;
      39             :     }
      40             : 
      41           0 :     for (const char_t &c : str) {
      42           0 :         if (isdigit(static_cast<int32_t>(c)) == 0) {
      43           0 :             return false;
      44             :         }
      45             :     }
      46           0 :     return true;
      47             : }
      48             : 
      49          11 : std::string StringUtils::Trim(const std::string& str) {
      50          11 :     size_t first = str.find_first_not_of(" \t\r\n");
      51          11 :     if (std::string::npos == first) {
      52           0 :         return str;
      53             :     }
      54          11 :     size_t last = str.find_last_not_of(" \t\r\n");
      55          11 :     return str.substr(first, (last - first + 1));
      56             : }
      57             : } // namespace acl