Function RegexMatch

src/common/string_util.cc:390–401

}

std::vector<std::string> RegexMatch(const std::string &str, const std::string &regex) {
  std::regex base_regex(regex);
  std::smatch pieces_match;
  std::vector<std::string> out;

  if (std::regex_match(str, pieces_match, base_regex)) {
    for (const auto &piece : pieces_match) {
      out.emplace_back(piece.str());
    }
  }
  return out;
}

std::string StringToHex(std::string_view input) {
  static const char hex_digits[] = "0123456789ABCDEF";