Function findEnclosingCodeBlockStart

packages/cli/src/ui/utils/markdownUtilities.ts:69–92

(
  content: string,
  index: number,
)

 * @returns Start index of the enclosing code block or -1.
 */
const findEnclosingCodeBlockStart = (
  content: string,
  index: number,
): number => {
  if (!isIndexInsideCodeBlock(content, index)) {
    return -1;
  }
  let currentSearchPos = 0;
  while (currentSearchPos < index) {
    const blockStartIndex = content.indexOf('```', currentSearchPos);
    if (blockStartIndex === -1 || blockStartIndex >= index) {
      break;
    }
    const blockEndIndex = content.indexOf('```', blockStartIndex + 3);
    if (blockStartIndex < index) {
      if (blockEndIndex === -1 || index < blockEndIndex + 3) {
        return blockStartIndex;
      }
    }
    if (blockEndIndex === -1) break;
    currentSearchPos = blockEndIndex + 3;
  }
  return -1;
};

export const findLastSafeSplitPoint = (content: string) => {
  const enclosingBlockStart = findEnclosingCodeBlockStart(