Function needsBlockWrapper

browse/src/read-commands.ts:32–38

Detect whether code needs a block wrapper {…} vs expression wrapper (…) inside an async IIFE.

(code: string)

/** Detect whether code needs a block wrapper {…} vs expression wrapper (…) inside an async IIFE. */
function needsBlockWrapper(code: string): boolean {
  const trimmed = code.trim();
  if (trimmed.split('\n').length > 1) return true;
  if (/\b(const|let|var|function|class|return|throw|if|for|while|switch|try)\b/.test(trimmed)) return true;
  if (trimmed.includes(';')) return true;
  return false;
}

/** Wrap code for page.evaluate(), using async IIFE with block or expression body as needed. */
function wrapForEvaluate(code: string): string {