31 lines
1.6 KiB
TypeScript
31 lines
1.6 KiB
TypeScript
import { copyFileSync, existsSync, mkdirSync, readdirSync, writeFileSync } from "node:fs";
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import { join } from "node:path";
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import { randomInt } from "node:crypto";
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// 盲评用的汇总（任务书 14 第 3.2 节第 1 步最后一条）：把导出目录里每次运行的 text.txt 随机编成"运行 A、B……"，
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// 只把这些文本放进 <检验目录>/blind/；对照表（字母 → 运行名）另存到 blind 外面的 blind-key.json，审阅者看不到。
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// node eval/round-one/blind.ts <export.ts 写出的检验目录>
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const out = process.argv[2];
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if (out === undefined) throw new Error("要写 export.ts 写出的检验目录");
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const runs = readdirSync(join(out, "runs")).sort();
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if (runs.length > 26) throw new Error(`有 ${runs.length} 次运行，字母不够用`);
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const blind = join(out, "blind");
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if (existsSync(blind)) throw new Error(`${blind} 已经有了：重新编号会让旧的对照表作废，先挪走`);
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mkdirSync(blind);
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// Fisher–Yates 洗牌，用 crypto 的随机数：编号不能从运行名或目录顺序推出来。
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const order = [...runs];
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for (let i = order.length - 1; i > 0; i--) {
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const j = randomInt(i + 1);
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[order[i], order[j]] = [order[j]!, order[i]!];
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}
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const key: Record<string, string> = {};
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order.forEach((run, i) => {
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const letter = String.fromCharCode(65 + i);
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key[`运行 ${letter}`] = run;
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copyFileSync(join(out, "runs", run, "text.txt"), join(blind, `运行-${letter}.txt`));
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});
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writeFileSync(join(out, "blind-key.json"), `${JSON.stringify(key, null, 2)}\n`);
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console.log(`${order.length} 份文本 → ${blind}\n对照表 → ${join(out, "blind-key.json")}`);
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