Function attributeSourceBytes

src/mcp/explore-diagnostics.ts:639–675

(finalText: string)

 * arrives as `42\t```` and cannot close the block early.
 */
export function attributeSourceBytes(finalText: string): Map<string, number> {
  const out = new Map<string, number>();
  if (!finalText) return out;
  const lines = finalText.split('\n');
  let current: string | null = null;
  let inFence = false;
  let acc: string[] = [];
  const flush = () => {
    if (current && acc.length > 0) {
      out.set(current, (out.get(current) ?? 0) + acc.join('\n').length);
    }
    acc = [];
  };
  for (const line of lines) {
    if (!inFence) {
      const header = /^\*\*`([^`]+)`\*\*/.exec(line);
      if (header) {
        current = header[1]!;
        continue;
      }
      if (current && line.startsWith('```')) {
        inFence = true;
        continue;
      }
      continue;
    }
    if (line === '```') {
      inFence = false;
      flush();
      continue;
    }
    acc.push(line);
  }
  // Unterminated fence (final-ceiling truncation cut mid-block): count it.
  if (inFence) flush();
  return out;
}

/** Human-readable stderr rendering of the JSON report. */
export function renderTable(report: ExploreDiagnosticReport): string {