insert method

  1. @override
void insert(
  1. int index,
  2. String value,
  3. NotusStyle? style
)
override

Insert text at specified character index with style style.

Implementation

@override
void insert(int index, String value, NotusStyle? style) {
  assert(index >= 0 && (index <= length), 'Index: $index, Length: $length.');
  assert(value.isNotEmpty);
  final node = LeafNode(value);
  if (index == length) {
    insertAfter(node);
  } else {
    splitAt(index)!.insertBefore(node);
  }
  node.formatAndOptimize(style);
}