Function parseEnum

packages/cli/src/commands/cloudrun.ts:850–860

(
  raw: unknown,
  allowed: readonly T[],
  errorPrefix: string,
  defaultValue: T | undefined,
)

}
// fallow-ignore-next-line complexity
function parseEnum<T extends string>(
  raw: unknown,
  allowed: readonly T[],
  errorPrefix: string,
  defaultValue: T | undefined,
): T | undefined {
  if (raw === undefined || raw === null || raw === "") return defaultValue;
  const s = String(raw);
  if ((allowed as readonly string[]).includes(s)) return s as T;
  throw new Error(`${errorPrefix} must be ${allowed.join("|")}; got ${s}`);
}
const FORMATS = ["mp4", "mov", "png-sequence", "webm"] as const;
const CODECS = ["h264", "h265"] as const;
const QUALITIES = ["draft", "standard", "high"] as const;