feat(text): expand supported value types

text.go

@@ -5,19 +5,50 @@ import (
 	"io"
 )
 
+// Text is a renderer that writes the given value to the writer as is. It
+// supports rendering the following types as plain text:
+//
+//   - []byte
+//   - []rune
+//   - string
+//   - int, int8, int16, int32, int64
+//   - uint, uint8, uint16, uint32, uint64
+//   - float32, float64
+//   - bool
+//   - io.Reader
+//   - io.WriterTo
+//   - fmt.Stringer
+//   - error
+//
+// If the value is of any other type, a ErrCannotRender error will be returned.
 type Text struct{}
 
 var _ FormatRenderer = (*Text)(nil)
 
+// Render writes the given value to the writer as text.
 func (t *Text) Render(w io.Writer, v any) error {
 	var err error
 	switch x := v.(type) {
-	case fmt.Stringer:
-		_, err = w.Write([]byte(x.String()))
+	case []byte:
+		_, err = w.Write(x)
+	case []rune:
+		_, err = w.Write([]byte(string(x)))
+	case string:
+		_, err = w.Write([]byte(x))
+	case int, int8, int16, int32, int64,
+		uint, uint8, uint16, uint32, uint64,
+		float32, float64, bool:
+		_, err = fmt.Fprintf(w, "%v", x)
+	case io.Reader:
+		_, err = io.Copy(w, x)
 	case io.WriterTo:
 		_, err = x.WriteTo(w)
+	case fmt.Stringer:
+		_, err = w.Write([]byte(x.String()))
+	case error:
+		_, err = w.Write([]byte(x.Error()))
 	default:
-		return ErrCannotRender
+		return fmt.Errorf("%w: %T", ErrCannotRender, v)
 	}
 
 	if err != nil {