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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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5
Build/lib/cache-filesystem.ts
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@@ -4,6 +4,7 @@ import os from 'os';
import path from 'path';
import { mkdirSync } from 'fs';
import picocolors from 'picocolors';
import { fastStringArrayJoin } from './misc';
const identity = (x: any) => x;
@@ -215,7 +216,7 @@ const separator = '\u0000';
// const textDecoder = new TextDecoder();
// export const serializeString = (str: string) => textEncoder.encode(str);
// export const deserializeString = (str: string) => textDecoder.decode(new Uint8Array(str.split(separator).map(Number)));
export const serializeSet = (set: Set<string>) => Array.from(set).join(separator);
export const serializeSet = (set: Set<string>) => fastStringArrayJoin(Array.from(set), separator);
export const deserializeSet = (str: string) => new Set(str.split(separator));
export const serializeArray = (arr: string[]) => arr.join(separator);
export const serializeArray = (arr: string[]) => fastStringArrayJoin(arr, separator);
export const deserializeArray = (str: string) => str.split(separator);