static std::string stringToHex()

in common/common.h [16:24]

• 9 lines of code
• 2 McCabe index (conditional complexity)

  static std::string stringToHex(const std::string& in) {
    std::stringstream ss;
    ss << std::hex << std::setfill('0');
    for (size_t i = 0; in.length() > i; ++i) {
      ss << std::setw(2)
         << static_cast<unsigned int>(static_cast<unsigned char>(in[i]));
    }
    return ss.str();
  }