Function getLineStarts

packages/cli/src/transform.ts:761–767

(source: string)

}

function getLineStarts(source: string): number[] {
  const starts = [0];
  for (let i = 0; i < source.length; i++) {
    if (source[i] === "\n") starts.push(i + 1);
  }
  return starts;
}

function getNodeIndex(node: any, edge: "start" | "end", lineStarts: number[]): number | null {
  const direct = edge === "start" ? node.start : node.end;