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           96 : void StringUtils::Split(const std::string& str, const char_t delim, std::vector<std::string>& elems)
      15              : {
      16           96 :     elems.clear();
      17           96 :     if (str.empty()) {
      18            0 :         elems.emplace_back("");
      19            0 :         return;
      20              :     }
      21              : 
      22           96 :     std::stringstream ss(str);
      23           96 :     std::string item;
      24              : 
      25          385 :     while (getline(ss, item, delim)) {
      26          289 :         elems.push_back(item);
      27              :     }
      28              : 
      29           96 :     const auto strSize = str.size();
      30           96 :     if ((strSize > 0U) && (str[strSize - 1U] == delim)) {
      31            0 :         elems.emplace_back("");
      32              :     }
      33           96 : }
      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           12 : std::string StringUtils::Trim(const std::string& str)
      50              : {
      51           12 :     const size_t first = str.find_first_not_of(" \t\r\n");
      52           12 :     if (std::string::npos == first) {
      53            0 :         return str;
      54              :     }
      55           12 :     const size_t last = str.find_last_not_of(" \t\r\n");
      56           12 :     return str.substr(first, (last - first + 1UL));
      57              : }
      58              : } // namespace acl