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https://github.com/danbulant/oxc
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af47aebc7c
Closes #2616. Adds benchmarks for NodeJS NAPI build. Measurement includes `JSON.parse` of the AST on JS side, since that's how it'll be used 99% of the time. Benchmarks run against same files as Rust parser benchmarks, so we can see the overhead of transferring AST to JS.
48 lines
1.6 KiB
JavaScript
48 lines
1.6 KiB
JavaScript
import {fileURLToPath} from 'url';
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import {join as pathJoin} from 'path';
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import {readFile, writeFile} from 'fs/promises';
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import assert from 'assert';
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import {bench} from 'vitest';
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import {parseSync} from './index.js';
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const urls = [
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// TypeScript syntax (2.81MB)
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'https://raw.githubusercontent.com/microsoft/TypeScript/v5.3.3/src/compiler/checker.ts',
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// Real world app tsx (1.0M)
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'https://raw.githubusercontent.com/oxc-project/benchmark-files/main/cal.com.tsx',
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// Real world content-heavy app jsx (3K)
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'https://raw.githubusercontent.com/oxc-project/benchmark-files/main/RadixUIAdoptionSection.jsx',
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// Heavy with classes (554K)
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'https://cdn.jsdelivr.net/npm/pdfjs-dist@4.0.269/build/pdf.mjs',
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// ES5 (3.9M)
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'https://cdn.jsdelivr.net/npm/antd@5.12.5/dist/antd.js',
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];
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// Same directory as Rust benchmarks use for downloaded files
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const cacheDirPath = pathJoin(fileURLToPath(import.meta.url), '../../../target');
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const files = await Promise.all(urls.map(async (url) => {
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const filename = url.split('/').at(-1),
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path = pathJoin(cacheDirPath, filename);
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let code;
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try {
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code = await readFile(path, 'utf8');
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console.log('Found cached file:', filename);
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} catch {
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console.log('Downloading:', filename);
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const res = await fetch(url);
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code = await res.text();
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await writeFile(path, code);
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}
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return {filename, code};
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}));
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for (const {filename, code} of files) {
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bench(`parser(napi)[${filename}]`, () => {
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const res = parseSync(code, {sourceFilename: filename});
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assert(res.errors.length === 0);
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JSON.parse(res.program);
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});
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}
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