Fix: sealed insert exception when insert a newline after a embed

Author: CatHood0

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.1.5
+
+* Fix: "cannot insert line when paragraph is sealed" exception when will insert a new line after a embed.
+
 ## 1.1.4
 
 * Fix: issue where mergers does not works as expected by @CatHood0 in https://github.com/CatHood0/flutter_quill_delta_easy_parser/pull/3

lib/easy_parser/document_parser.dart

@@ -183,6 +183,14 @@ class DocumentParser {
         return;
       }
       if (!ignoreAllNewLines) {
+        if (lastParagraph.isEmbed || lastParagraph.isNewLine) {
+          _document.insert(
+            Paragraph.newLine(
+              blockAttributes: operation.attributes,
+            ),
+          );
+          return;
+        }
         lastParagraph.insertEmptyLine();
       }
     }

test/flutter_quill_delta_easy_parser_test.dart

@@ -6,7 +6,7 @@ void main() {
   test('Should convert image to paragraph embed', () {
     final Delta delta = Delta()
       ..insert({'image': '/device/user/to/path/file.jpg'})
-      ..insert('\n');
+      ..insert('\n', {'align': 'center'});
 
     final Document expectedDocument = Document(paragraphs: [
       Paragraph.fromRawEmbed(
@@ -311,13 +311,13 @@ void _execExpects(Document? parsedDocument, Document expectedDocument) {
     expect(
       parsedDocument?.paragraphs[i].blockAttributes,
       expectedDocument.paragraphs[i].blockAttributes,
-      reason: 'Block difference at paragraph($i).\n'
+      reason: 'Block difference at paragraph(index: $i).\n'
           'Parsed: ${parsedDocument?.paragraphs[i].blockAttributes},\nExpected: ${expectedDocument.paragraphs[i].blockAttributes}',
     );
     expect(
       parsedDocument?.paragraphs[i].type,
       expectedDocument.paragraphs[i].type,
-      reason: 'ParagraphType difference at paragraph($i).\n'
+      reason: 'ParagraphType difference at paragraph(index: $i).\n'
           'Parsed: "${parsedDocument?.paragraphs[i].type}",\nExpected: "${expectedDocument.paragraphs[i].type}"',
     );
   }