return;
}
const startPosition = this.nodeAt(offset);
const endPosition = this.nodeAt(offset + cnt);
const startNode = startPosition.node;
const endNode = endPosition.node;
if (startNode === endNode) {
const startSplitPosInBuffer = this.positionInBuffer(startNode, startPosition.remainder);
const endSplitPosInBuffer = this.positionInBuffer(startNode, endPosition.remainder);