Function formatCacheControl

http/unstable_cache_control.ts:419–440

(cc: CacheControl)

 * valid HTTP token (RFC 9110 §5.6.2).
 */
export function formatCacheControl(cc: CacheControl): string {
  const d: CacheControl = cc;
  const out: string[] = [];
  append(out, "max-age", d.maxAge);
  append(out, "no-cache", d.noCache);
  append(out, "no-store", d.noStore);
  append(out, "no-transform", d.noTransform);
  append(out, "max-stale", d.maxStale);
  append(out, "min-fresh", d.minFresh);
  append(out, "only-if-cached", d.onlyIfCached);
  append(out, "s-maxage", d.sMaxage);
  append(out, "private", d.private);
  append(out, "public", d.public);
  append(out, "must-revalidate", d.mustRevalidate);
  append(out, "proxy-revalidate", d.proxyRevalidate);
  append(out, "must-understand", d.mustUnderstand);
  append(out, "immutable", d.immutable);
  append(out, "stale-while-revalidate", d.staleWhileRevalidate);
  append(out, "stale-if-error", d.staleIfError);

  return out.join(", ");
}