Function parseHeader

lib/fetcher/https-fetcher.ts:11–17

(name: string)

  headers: http.IncomingHttpHeaders
): RateLimitHeaders {
  const parseHeader = (name: string): number | null => {
    const value = headers[name];
    if (value === undefined) return null;
    const strValue = Array.isArray(value) ? value[0] : value;
    const parsed = parseInt(strValue, 10);
    return isNaN(parsed) ? null : parsed;
  };

  return {
    limit: parseHeader("x-ratelimit-limit"),