slogutil: imp code

logutil/slogutil/verbosity.go

@@ -7,28 +7,24 @@ import (
 	"github.com/AdguardTeam/golibs/errors"
 )
 
-// Verbosity represents the acceptable log verbosity levels.
-type Verbosity uint8
-
-// Valid verbosity levels.
+// Acceptable [slog.Level] levels.
 const (
-	VerbosityInfo  Verbosity = 0
-	VerbosityDebug Verbosity = 1
-	VerbosityTrace Verbosity = 2
+	LevelTrace slog.Level = -8
+	LevelDebug slog.Level = -4
+	LevelInfo  slog.Level = 0
+	LevelWarn  slog.Level = 4
+	LevelError slog.Level = 8
 )
 
-// LevelTrace is the [slog.Level] used for trace messages.
-const LevelTrace = -8
-
 // VerbosityToLevel returns [slog.Level] for given verbosity.
 func VerbosityToLevel(l uint8) (lvl slog.Level, err error) {
-	switch v := Verbosity(l); v {
-	case VerbosityInfo:
-		return slog.LevelInfo, nil
-	case VerbosityDebug:
-		return slog.LevelDebug, nil
-	case VerbosityTrace:
-		return slog.Level(LevelTrace), nil
+	switch l {
+	case 0:
+		return LevelInfo, nil
+	case 1:
+		return LevelDebug, nil
+	case 2:
+		return LevelTrace, nil
 	default:
 		return lvl, fmt.Errorf("verbosity: %w: %d", errors.ErrBadEnumValue, l)
 	}