int (@NotNull List<TextRange> result, int start, int length) { if (length > 0) { int lastIndex = result.size() - 1; TextRange lastRange = lastIndex >= 0 ? result.get(lastIndex) : null; if (lastRange != null && lastRange.getEndOffset() == start) { result.set(lastIndex, lastRange.grown(length)); } else { result.add(TextRange.from(start, length)); } } return start + length; }