Function parseCron

src/lib/cron-parser.ts:20–31

* Parse a cron expression into its parts

(expr: string)

 * Parse a cron expression into its parts
 */
function parseCron(expr: string): CronParts | null {
  const parts = expr.trim().split(/\s+/);
  if (parts.length !== 5) return null;
  
  return {
    minute: parts[0],
    hour: parts[1],
    dayOfMonth: parts[2],
    month: parts[3],
    dayOfWeek: parts[4],
  };
}

/**
 * Convert a cron expression to human-readable text