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Perf: faster string[] join

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SukkaW
2024-06-28 17:25:54 +08:00
parent 724dcdf1ad
commit 1d8c991baf
4 changed files with 27 additions and 6 deletions
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8
Build/lib/trie.ts
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@@ -2,6 +2,8 @@
* Suffix Trie based on Mnemonist Trie
*/
import { fastStringArrayJoin } from './misc';
// const { Error, Bun, JSON, Symbol } = globalThis;
const noop = () => { /** noop */ };
@@ -262,7 +264,7 @@ export const createTrie = (from?: string[] | Set<string> | null, hostnameMode =
inputTokens
);
return hostnameMode ? matches.map((m) => (m as string[]).join('')) : matches as string[];
return hostnameMode ? matches.map((m) => fastStringArrayJoin(m as string[], '')) : matches as string[];
};
/**
@@ -279,7 +281,7 @@ export const createTrie = (from?: string[] | Set<string> | null, hostnameMode =
if (res === null) return;
const onMatches = hostnameMode
? (suffix: string[]) => set.delete(suffix.join(''))
? (suffix: string[]) => set.delete(fastStringArrayJoin(suffix, ''))
: (suffix: string) => set.delete(suffix);
walk(
@@ -327,7 +329,7 @@ export const createTrie = (from?: string[] | Set<string> | null, hostnameMode =
walk(suffix => {
results.push(
isHostnameMode(suffix) ? suffix.join('') : suffix
isHostnameMode(suffix) ? fastStringArrayJoin(suffix, '') : suffix
);
});