TextMarshaler and TextUnmarshaler implementation for Level

logrus.go

@@ -31,6 +31,24 @@ func (level Level) String() string {
 	return "unknown"
 }
 
+// UnmarshalText decodes text to the level.
+func (level *Level) UnmarshalText(text []byte) error {
+	if len(text) == 0 {
+		return nil
+	}
+	parsed, err := ParseLevel(string(text))
+	if err != nil {
+		return err
+	}
+	*level = parsed
+	return nil
+}
+
+// MarshalText encodes the level into UTF-8-encoded text and returns the result.
+func (level Level) MarshalText() (text []byte, err error) {
+	return []byte(level.String()), nil
+}
+
 // ParseLevel takes a string level and returns the Logrus log level constant.
 func ParseLevel(lvl string) (Level, error) {
 	switch lvl {