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Perf: use Bun.peek() to save a few ticks

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SukkaW
2024-01-28 22:29:14 +08:00
parent c95e96fc61
commit e626a6b5d2
13 changed files with 108 additions and 47 deletions
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9
Build/build-reject-domainset.ts
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@@ -18,9 +18,14 @@ import { getPhishingDomains } from './lib/get-phishing-domains';
import * as SetHelpers from 'mnemonist/set';
import { setAddFromArray } from './lib/set-add-from-array';
import type { PublicSuffixList } from '@gorhill/publicsuffixlist';
export const buildRejectDomainSet = task(import.meta.path, async (span) => {
const gorhill = await getGorhillPublicSuffixPromise();
const gorhillPromise = getGorhillPublicSuffixPromise();
const gorhillPeeked = Bun.peek(gorhillPromise);
const gorhill: PublicSuffixList = gorhillPeeked === gorhillPromise
? await gorhillPromise
: (gorhillPeeked as PublicSuffixList);
/** Whitelists */
const filterRuleWhitelistDomainSets = new Set(PREDEFINED_WHITELIST);
@@ -105,7 +110,7 @@ export const buildRejectDomainSet = task(import.meta.path, async (span) => {
const trie = createTrie(domainSets);
domainSuffixSet.forEach(suffix => {
trie.remove(suffix);
domainSets.delete(suffix);
trie.substractSetInPlaceFromFound(suffix, domainSets);
});
filterRuleWhitelistDomainSets.forEach(suffix => {