public void onCellTraitEvent()

in hybrid/src/main/java/jetbrains/jetpad/hybrid/TokenCellTraits.java [154:190]

30 lines of code
16 McCabe index (conditional complexity)


    public void onCellTraitEvent(Cell cell, CellTraitEventSpec<?> spec, Event event) {
      if (spec == Cells.BECAME_EMPTY) {
        int index = tokenCells(cell).indexOf(cell);

        Token current = tokens(cell).get(index);
        Token prev = index == 0 ? null : tokens(cell).get(index - 1);
        Token next = index == tokens(cell).size() - 1 ? null : tokens(cell).get(index + 1);

        if (
            (prev != null && (prev.noSpaceToRight() || current.noSpaceToLeft()) ||
            (next != null && (next.noSpaceToLeft()) || current.noSpaceToRight()) || prev == null && next == null)) {
          tokenOperations(cell).deleteToken(cell, 0).run();
        } else {
          tokenOperations(cell).replaceToken(cell, new ErrorToken("")).run();
        }

        event.consume();
        return;
      }

      if (spec == Cells.BECAME_INVALID && cell.getParent() != null) {
        int index = tokenCells(cell).indexOf(cell);
        Token current = tokens(cell).get(index);

        if (current instanceof CommentToken) {
          CommentToken commentToken = (CommentToken) current;

          if (isUncomment(event, commentToken.getPrefix())) {
            tokenOperations(cell).replaceCommentToken(cell, (TextCell) cell).run();
            event.consume();
            return;
          }
        }
      }

      super.onCellTraitEvent(cell, spec, event);
    }