feat: add the Document edit pipeline with comment-preserving write

Assisted-by: GLM 5.3 Flash
2026-09-22 01:22:46 +02:00
parent a7a942a8e1
commit 3ffae35a20
6 changed files with 488 additions and 23 deletions
@@ -181,9 +181,12 @@ func (e *encoder) encode(v any) error {
 		if x == nil {
 			return fmt.Errorf("interpres: cannot marshal nil value")
 		}
-		return fmt.Errorf("interpres: cannot marshal a Document; marshal its Map() to write the values")
+		return e.writeDocument(x)
 	case Document:
-		return fmt.Errorf("interpres: cannot marshal a Document; marshal its Map() to write the values")
+		if x.root == nil {
+			return fmt.Errorf("interpres: cannot marshal nil value")
+		}
+		return e.writeDocument(&x)
 	case OrderedMap:
 		return e.encodeOrderedMap(&x)
 	case *OrderedMap: