deleteToLineEnd function

TextCommandResult deleteToLineEnd(
  1. List<String> graphemes, {
  2. required int cursorOffset,
  3. int? selectionBaseOffset,
  4. int? selectionExtentOffset,
  5. required int lineEndOffset,
})

Implementation

TextCommandResult deleteToLineEnd(
  List<String> graphemes, {
  required int cursorOffset,
  int? selectionBaseOffset,
  int? selectionExtentOffset,
  required int lineEndOffset,
}) {
  final start = cursorOffset.clamp(0, graphemes.length);
  final end = lineEndOffset.clamp(0, graphemes.length);
  if (start >= end) {
    return _unchangedResult(
      graphemes,
      cursorOffset: cursorOffset,
      selectionBaseOffset: selectionBaseOffset,
      selectionExtentOffset: selectionExtentOffset,
    );
  }

  final result = edit_ops.removeRange(
    graphemes,
    start: start,
    end: end,
    cursorOffset: start,
  );
  return TextCommandResult(
    graphemes: result.graphemes,
    cursorOffset: result.cursorOffset,
  );
}