Merge pull request #171 from gotd/feat/printer

feat(printer): improve interfaces and slices

tdp/tdp.go

@@ -3,6 +3,7 @@
 package tdp
 
 import (
+	"encoding/base64"
 	"fmt"
 	"reflect"
 	"strconv"
@@ -29,21 +30,27 @@ const (
 
 func formatValue(b *strings.Builder, prefix string, opt options, v reflect.Value) {
 	switch v.Kind() {
-	case reflect.Struct, reflect.Ptr:
+	case reflect.Struct, reflect.Ptr, reflect.Interface:
 		i, ok := v.Interface().(Object)
 		if ok {
 			format(b, prefix+defaultIdent, opt, i)
 		} else if v.CanAddr() {
 			formatValue(b, prefix, opt, v.Addr())
 		}
 	case reflect.Slice:
+		if buf, ok := v.Interface().([]byte); ok {
+			b.WriteString(base64.RawURLEncoding.EncodeToString(buf))
+			return
+		}
+
 		b.WriteRune('\n')
-		b.WriteString(prefix)
 		for i := 0; i < v.Len(); i++ {
 			vi := v.Index(i)
+			b.WriteString(prefix)
 			b.WriteString(defaultIdent)
 			b.WriteString("- ")
 			formatValue(b, prefix+defaultIdent, opt, vi)
+			b.WriteRune('\n')
 		}
 	default:
 		b.WriteString(fmt.Sprint(v.Interface()))