func Parse()

in logging/level.go [71:92]


func Parse(lvl string) (Level, error) {
	switch lvl {
	case "fatal":
		return Fatal, nil
	case "panic":
		return Panic, nil
	case "error":
		return Error, nil
	case "warn":
		return Warn, nil
	case "info":
		return Info, nil
	case "debug":
		return Debug, nil
	}

	level, err := strconv.Atoi(lvl)
	if level > maxLevel {
		err = fmt.Errorf("invalid level value: %s", lvl)
	}
	return Level(level), err
}