func()

in klog.go [1332:1354]

• 20 lines of code
• 5 McCabe index (conditional complexity)

func (lb logBridge) Write(b []byte) (n int, err error) {
	var (
		file = "???"
		line = 1
		text string
	)
	// Split "d.go:23: message" into "d.go", "23", and "message".
	if parts := bytes.SplitN(b, []byte{':'}, 3); len(parts) != 3 || len(parts[0]) < 1 || len(parts[2]) < 1 {
		text = fmt.Sprintf("bad log format: %s", b)
	} else {
		file = string(parts[0])
		text = string(parts[2][1:]) // skip leading space
		line, err = strconv.Atoi(string(parts[1]))
		if err != nil {
			text = fmt.Sprintf("bad line number: %s", b)
			line = 1
		}
	}
	// printWithFileLine with alsoToStderr=true, so standard log messages
	// always appear on standard error.
	logging.printWithFileLine(severity(lb), logging.logr, logging.filter, file, line, true, text)
	return len(b), nil
}