Function Split

src/common/string_util.cc:65–88

}

std::vector<std::string> Split(std::string_view in, std::string_view delim) {
  std::vector<std::string> out;

  if (in.empty()) {
    return out;
  }

  if (delim.empty()) {
    out.resize(in.size());
    std::transform(in.begin(), in.end(), out.begin(), [](char c) -> std::string { return {c}; });
    return out;
  }

  size_t begin = 0, end = in.find_first_of(delim);
  do {
    std::string_view elem = in.substr(begin, end - begin);
    if (!elem.empty()) out.emplace_back(elem.begin(), elem.end());
    if (end == std::string::npos) break;
    begin = end + 1;
    end = in.find_first_of(delim, begin);
  } while (true);

  return out;
}

std::vector<std::string> Split2KV(const std::string &in, const std::string &delim) {
  std::vector<std::string> out;