Method BuildMessage

include/util/exception.hpp:133–146

    const ErrorCode code;

    static std::string BuildMessage(const std::string &message,
                                    const ErrorCode code_,
                                    const std::string &sourceref,
                                    const char *possiblecause = nullptr)
    {
        std::string result;
        result += ErrorDescriptions[code_];
        result += ": " + std::string(message);
        result += possiblecause != nullptr
                      ? (std::string(" (possible cause: \"") + possiblecause + "\")")
                      : "";
        result += " (at " + sourceref + ")";
        return result;
    }
};
} // namespace osrm::util