Class JUnitReporter

test/doctest.h:5734–5966

TODO: - log_message() - respond to queries - honor remaining options - more attributes in tags

    // - honor remaining options
    // - more attributes in tags
    struct JUnitReporter : public IReporter
    {
        XmlWriter xml;
        DOCTEST_DECLARE_MUTEX(mutex)
        Timer timer;
        std::vector<String> deepestSubcaseStackNames;

        struct JUnitTestCaseData
        {
            static std::string getCurrentTimestamp() {
                // Beware, this is not reentrant because of backward compatibility issues
                // Also, UTC only, again because of backward compatibility (%z is C++11)
                time_t rawtime;
                std::time(&rawtime);
                auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");

                std::tm timeInfo;
#ifdef DOCTEST_PLATFORM_WINDOWS
                gmtime_s(&timeInfo, &rawtime);
#else // DOCTEST_PLATFORM_WINDOWS
                gmtime_r(&rawtime, &timeInfo);
#endif // DOCTEST_PLATFORM_WINDOWS

                char timeStamp[timeStampSize];
                const char* const fmt = "%Y-%m-%dT%H:%M:%SZ";

                std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
                return std::string(timeStamp);
            }

            struct JUnitTestMessage
            {
                JUnitTestMessage(const std::string& _message, const std::string& _type, const std::string& _details)
                    : message(_message), type(_type), details(_details) {}

                JUnitTestMessage(const std::string& _message, const std::string& _details)
                    : message(_message), type(), details(_details) {}

                std::string message, type, details;
            };

            struct JUnitTestCase
            {
                JUnitTestCase(const std::string& _classname, const std::string& _name)
                    : classname(_classname), name(_name), time(0), failures() {}

                std::string classname, name;
                double time;
                std::vector<JUnitTestMessage> failures, errors;
            };

            void add(const std::string& classname, const std::string& name) {
                testcases.emplace_back(classname, name);
            }

            void appendSubcaseNamesToLastTestcase(std::vector<String> nameStack) {
                for(auto& curr: nameStack)
                    if(curr.size())