string_util.cpp

[詳解]

 
 
// Copyright(c) 2023-2025 Design Engineering Laboratory, Saitama University
// Released under the MIT license
// https://opensource.org/licenses/mit-license.php
 
#include "string_util.h"
 
#include "cassert_define.h"
 
namespace designlab::string_util {
 
std::vector<std::string> Split(const std::string& str,
                               const std::string& separator) {
  std::vector<std::string> list;
  const size_t separator_length = separator.length();
 
  if (separator_length == 0) {
    list.push_back(str);
  } else {
    size_t offset = 0;
 
    while (true) {
      const size_t pos = str.find(separator, offset);
 
      if (pos == std::string::npos) {
        list.push_back(str.substr(offset));
        break;
      }
 
      list.push_back(str.substr(offset, pos - offset));
      offset = pos + separator_length;
 
      if (offset >= str.length()) {
        break;
      }
    }
  }
 
  return list;
}
 
}  // namespace designlab::string_util