49 lines
1.5 KiB
JavaScript
49 lines
1.5 KiB
JavaScript
import fs from "node:fs";
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import path from "node:path";
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import { parse } from "acorn";
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const assetsDir = path.resolve("dist-firefox52/assets");
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if (!fs.existsSync(assetsDir)) {
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throw new Error("dist-firefox52/assets 不存在，请先运行 pnpm build:firefox52");
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}
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const jsFiles = fs.readdirSync(assetsDir).filter((file) => file.endsWith(".js"));
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if (jsFiles.length === 0) {
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throw new Error("dist-firefox52/assets 中没有 JavaScript 构建产物");
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}
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const failures = [];
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let totalBytes = 0;
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for (const file of jsFiles) {
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const source = fs.readFileSync(path.join(assetsDir, file), "utf8");
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totalBytes += Buffer.byteLength(source);
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try {
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// Firefox 52 implements ES2017 parsing, but not later syntax such as
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// optional chaining, BigInt literals, object rest, or dynamic import.
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parse(source, {
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ecmaVersion: 2017,
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sourceType: "script",
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allowHashBang: false,
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});
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} catch (error) {
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const location = error.loc ? `${error.loc.line}:${error.loc.column}` : "unknown";
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failures.push(`${file}:${location} ${error.message}`);
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}
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}
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if (failures.length > 0) {
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console.error("Firefox 52 JavaScript 语法检查失败：\n");
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console.error(failures.slice(0, 50).join("\n"));
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if (failures.length > 50) console.error(`... 及另外 ${failures.length - 50} 处`);
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process.exit(1);
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}
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console.log(
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`Firefox 52 JavaScript 语法检查通过（${jsFiles.length} 个文件，${(
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totalBytes /
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1024 /
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1024
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).toFixed(1)} MiB）。`,
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);
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