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12 lines
549 B
TypeScript
12 lines
549 B
TypeScript
import { createCache } from './cache-apply';
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import type { PublicSuffixList } from '@gorhill/publicsuffixlist';
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let gothillGetDomainCache: ReturnType<typeof createCache> | null = null;
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export const createCachedGorhillGetDomain = (gorhill: PublicSuffixList) => {
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gothillGetDomainCache ??= createCache('cached-gorhill-get-domain', true);
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return (domain: string) => {
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// we do know gothillGetDomainCache exists here
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return gothillGetDomainCache!.sync(domain, () => gorhill.getDomain(domain[0] === '.' ? domain.slice(1) : domain));
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};
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};
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