thzxx
5919dd9f66
- 新增 src/highlight.ts 零依赖轻量高亮器：13 种语言，先转义后 着色保证安全，输出 me-hl-* 类，MeEditor.highlight 即插即用 - exportTool 新增 editor.exportPDF()（隐藏 iframe + window.print）， exportHTML/exportPDF 共用 HTML 构建逻辑 - imagePaste 支持 maxSizeKB 限制，超限 toast 警告 - npm run bench 性能基准：parseMarkdown 1MB ≈ 51ms - CI 测试拆分为 parser/core/rest 三个并行 job + 跨版本 verify job - docs.html/README 补齐新 API、事件、高亮文档；取消跟踪 dist 产物； 版本 0.2.4 → 0.2.5，测试 725 → 768
112 lines
2.8 KiB
JavaScript
112 lines
2.8 KiB
JavaScript
#!/usr/bin/env node
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/**
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* MetonaEditor 性能基准 — 解析器吞吐测试
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* 用法: npm run build && npm run bench
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*/
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const MeEditor = require('../dist/metona-editor.cjs');
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const { parseMarkdown } = MeEditor;
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const buildSample = (kb) => {
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const chunk = [
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'# 性能基准文档',
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'',
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'这是一个 **粗体** 与 *斜体* 的段落，包含 `inline code` 和 [链接](https://example.com)。',
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'',
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'- 列表项一',
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'- 列表项二',
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' - 嵌套项',
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' - 嵌套项二',
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'- 列表项三',
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'',
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'1. 有序一',
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'2. 有序二',
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'',
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'> 引用内容',
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'> 继续引用',
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'',
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'```js',
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'function hello(name) {',
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' const msg = `Hello, ${name}!`;',
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' return msg;',
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'}',
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'```',
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'',
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'| 列一 | 列二 | 列三 |',
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'| --- | :---: | ---: |',
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'| A | B | C |',
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'| D | E | F |',
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'',
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'---',
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'',
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'引用链接：[文档][ref]',
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'',
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'[ref]: https://example.com/docs "参考"',
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'',
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'脚注示例[^1]',
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'',
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'[^1]: 脚注内容',
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'',
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'## 二级标题',
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'',
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'$$E = mc^2$$',
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'',
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'H~2~O 与 x^2^，还有 :rocket: emoji。',
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'',
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].join('\n');
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const repeat = Math.max(1, Math.ceil((kb * 1024) / chunk.length));
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return chunk.repeat(repeat);
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};
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const median = (arr) => {
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const s = [...arr].sort((a, b) => a - b);
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const mid = Math.floor(s.length / 2);
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return s.length % 2 ? s[mid] : (s[mid - 1] + s[mid]) / 2;
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};
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const benchmark = (label, fn, iterations = 5) => {
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// warmup
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fn();
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const times = [];
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for (let i = 0; i < iterations; i++) {
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const t0 = process.hrtime.bigint();
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fn();
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const t1 = process.hrtime.bigint();
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times.push(Number(t1 - t0) / 1e6);
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}
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const ms = median(times);
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return { label, ms: ms.toFixed(1), opsPerSec: (1000 / ms).toFixed(1) };
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};
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console.log('MetonaEditor 性能基准');
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console.log('=====================');
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console.log(`版本: ${MeEditor.VERSION}`);
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console.log('');
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for (const size of [64, 256, 1024]) {
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const sample = buildSample(size);
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const r = benchmark(`parseMarkdown ${size}KB (${sample.length.toLocaleString()} chars)`, () => {
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const html = parseMarkdown(sample);
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if (!html) throw new Error('empty output');
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});
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console.log(` ${r.label}: ${r.ms} ms (${r.opsPerSec} ops/s)`);
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}
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console.log('');
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// 语法高亮基准
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try {
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const code = Array.from({ length: 200 }, (_, i) =>
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`function f${i}(a, b) { const s = "str${i}"; // comment\n return a + b + ${i}; }`,
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).join('\n');
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const r = benchmark('highlight 200 functions (js)', () => {
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MeEditor.highlight(code, 'js');
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});
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console.log(` ${r.label}: ${r.ms} ms (${r.opsPerSec} ops/s)`);
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} catch (_) {
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console.log(' (highlight benchmark skipped)');
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}
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console.log('');
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console.log('完成。');
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