// One rule for a configured demo origin, used by startup storage selection and by the entry alike. It imports
// nothing, so the environment can use it without a cycle.
export const bareHttpsOrigin = (value: string | undefined): string | undefined => {
    if (!value) return undefined;
    try {
        const url = new URL(value);
        return url.protocol === 'https:' && url.origin === value.replace(/\/$/, '') ? url.origin : undefined;
    } catch {
        return undefined;
    }
};