return 0;
}
const lineStarts = this._buffers[piece.bufferIndex].lineStarts;
const expectedLineStartIndex = piece.start.line + index + 1;
if (expectedLineStartIndex > piece.end.line) {
return lineStarts[piece.end.line] + piece.end.column - lineStarts[piece.start.line] - piece.start.column;
return lineStarts[expectedLineStartIndex] - lineStarts[piece.start.line] - piece.start.column;
}
}