void FMTLayout::format()

in src/main/cpp/fmtlayout.cpp [88:144]

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

void FMTLayout::format(LogString& output,
	const spi::LoggingEventPtr& event,
	log4cxx::helpers::Pool&) const
{
	output.reserve(m_priv->expectedPatternLength + event->getMessage().size());
	auto locationFull = fmt::format("{}({})",
										 event->getLocationInformation().getFileName(),
										 event->getLocationInformation().getLineNumber());
	LogString ndc;
	event->getNDC(ndc);
#if LOG4CXX_LOGCHAR_IS_WCHAR || LOG4CXX_LOGCHAR_IS_UNICHAR
	LOG4CXX_ENCODE_CHAR(sNDC, ndc);
	LOG4CXX_ENCODE_CHAR(sPattern, m_priv->conversionPattern);
	LOG4CXX_ENCODE_CHAR(sLogger, event->getLoggerName());
	LOG4CXX_ENCODE_CHAR(sLevel, event->getLevel()->toString());
	LOG4CXX_ENCODE_CHAR(sMsg, event->getMessage());
	LOG4CXX_ENCODE_CHAR(sThread, event->getThreadName());
	LOG4CXX_ENCODE_CHAR(endOfLine, LOG4CXX_EOL);
#else
	auto& sNDC = ndc;
	auto& sPattern = m_priv->conversionPattern;
	auto& sLogger = event->getLoggerName();
	auto sLevel = event->getLevel()->toString();
	auto& sMsg = event->getMessage();
	auto& sThread = event->getThreadName();
	auto endOfLine = LOG4CXX_EOL;
#endif
	fmt::format_to(std::back_inserter(output),
				   fmt::runtime(sPattern),
				   fmt::arg("d", event->getChronoTimeStamp()),
				   fmt::arg("c", sLogger),
				   fmt::arg("logger", sLogger),
				   fmt::arg("f", event->getLocationInformation().getShortFileName()),
				   fmt::arg("shortfilename", event->getLocationInformation().getShortFileName()),
				   fmt::arg("F", event->getLocationInformation().getFileName()),
				   fmt::arg("filename", event->getLocationInformation().getFileName()),
				   fmt::arg("l", locationFull),
				   fmt::arg("location", locationFull),
				   fmt::arg("L", event->getLocationInformation().getLineNumber()),
				   fmt::arg("line", event->getLocationInformation().getLineNumber()),
				   fmt::arg("m", sMsg),
				   fmt::arg("message", sMsg),
				   fmt::arg("M", event->getLocationInformation().getMethodName()),
				   fmt::arg("method", event->getLocationInformation().getMethodName()),
				   fmt::arg("n", endOfLine),
				   fmt::arg("newline", endOfLine),
				   fmt::arg("p", sLevel),
				   fmt::arg("level", sLevel),
				   fmt::arg("r", event->getTimeStamp()),
				   fmt::arg("t", sThread),
				   fmt::arg("thread", sThread),
				   fmt::arg("T", sThread),
				   fmt::arg("threadname", sThread),
				   fmt::arg("x", sNDC),
				   fmt::arg("ndc", sNDC)
				   );
}