Function parseStringMember

src/utils/string-enum.ts:22–39

(
  values: T,
  value: string | undefined,
  options: {
    normalize?: (raw: string) => string;
    message?: string | ((raw: string | undefined) => string);
  } = {},
)

 * device rotation `left` -> `landscape-left`) keep their own logic.
 */
export function parseStringMember<const T extends readonly string[]>(
  values: T,
  value: string | undefined,
  options: {
    normalize?: (raw: string) => string;
    message?: string | ((raw: string | undefined) => string);
  } = {},
): T[number] {
  const normalized = value === undefined ? undefined : (options.normalize?.(value) ?? value);
  if (normalized !== undefined && isStringMember(values, normalized)) {
    return normalized;
  }
  const message = typeof options.message === 'function' ? options.message(value) : options.message;
  throw new AppError(
    'INVALID_ARGS',
    message ?? `Invalid value: ${value}. Use ${values.join('|')}.`,
  );
}

export function defineStringEnum<const T extends readonly string[]>(
  values: T,