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Perf: avoid mutate string in ruleset base

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SukkaW
2024-12-14 21:14:29 +08:00
parent 5c85a0c504
commit 9c82e5346c
5 changed files with 57 additions and 77 deletions
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42
Build/lib/rules/domainset.ts
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@@ -8,55 +8,47 @@ import { looseTldtsOpt } from '../../constants/loose-tldts-opt';
import { fastStringCompare } from '../misc';
import escapeStringRegexp from 'escape-string-regexp-node';
type Preprocessed = string[];
export class DomainsetOutput extends RuleOutput<Preprocessed> {
export class DomainsetOutput extends RuleOutput<string[]> {
protected type = 'domainset' as const;
private $surge: string[] = ['this_ruleset_is_made_by_sukkaw.ruleset.skk.moe'];
private $clash: string[] = ['this_ruleset_is_made_by_sukkaw.ruleset.skk.moe'];
private $singbox_domains: string[] = ['this_ruleset_is_made_by_sukkaw.ruleset.skk.moe'];
private $singbox_domains_suffixes: string[] = ['this_ruleset_is_made_by_sukkaw.ruleset.skk.moe'];
preprocess() {
const kwfilter = createKeywordFilter(this.domainKeywords);
const results: string[] = [];
this.domainTrie.dump((domain) => {
this.domainTrie.dumpWithoutDot((domain, subdomain) => {
if (kwfilter(domain)) {
return;
}
this.$surge.push(subdomain ? '.' + domain : domain);
this.$clash.push(subdomain ? `+.${domain}` : domain);
(subdomain ? this.$singbox_domains : this.$singbox_domains_suffixes).push(domain);
results.push(domain);
}, true);
const sorted = results;
sorted.push('this_ruleset_is_made_by_sukkaw.ruleset.skk.moe');
return sorted;
return results;
}
surge(): string[] {
return this.$preprocessed;
return this.$surge;
}
clash(): string[] {
return this.$preprocessed.map(i => (i[0] === '.' ? `+${i}` : i));
return this.$clash;
}
singbox(): string[] {
const domains: string[] = [];
const domainSuffixes: string[] = [];
for (let i = 0, len = this.$preprocessed.length; i < len; i++) {
const domain = this.$preprocessed[i];
if (domain[0] === '.') {
domainSuffixes.push(domain.slice(1));
} else {
domains.push(domain);
}
}
return RuleOutput.jsonToLines({
version: 2,
rules: [{
domain: domains,
domain_suffix: domainSuffixes
domain: this.$singbox_domains,
domain_suffix: this.$singbox_domains_suffixes
}]
} satisfies SingboxSourceFormat);
}