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fix: use UnmodifiableListView for OpIterator

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This commit is contained in:
Vincent Chan 2022-07-13 16:24:17 +08:00
parent f2c477e89f
commit de507001f4
1 changed files with 3 additions and 2 deletions
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5
frontend/app_flowy/packages/flowy_editor/lib/document/text_delta.dart
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@ -1,3 +1,4 @@
import 'dart:collection';
import 'dart:math';
import 'package:flutter/foundation.dart';
@ -140,11 +141,11 @@ class TextDelete extends TextOperation {
}
class _OpIterator {
final List<TextOperation> _operations;
final UnmodifiableListView<TextOperation> _operations;
int _index = 0;
int _offset = 0;
_OpIterator(List<TextOperation> operations) : _operations = operations;
_OpIterator(List<TextOperation> operations) : _operations = UnmodifiableListView(operations);
bool get hasNext {
return peekLength() < _maxInt;