Function readNullable

src/utils/parsing.ts:26–33

(
  record: Record<string, unknown>,
  key: string,
  parse: (value: unknown) => T | undefined,
)

}

function readNullable<T>(
  record: Record<string, unknown>,
  key: string,
  parse: (value: unknown) => T | undefined,
): T | null | undefined {
  const value = record[key];
  return value === null ? null : parse(value);
}

export function readRequiredString(record: Record<string, unknown>, key: string): string {
  return readRequired(record, key, parseNonEmptyString, `Daemon response is missing "${key}".`);