Files
fumen-measure-analyze/.old/extract.ts
2026-04-25 02:32:22 +09:00

50 lines
1.6 KiB
TypeScript

import { parseTja } from './parse';
import { factorize } from './factorize';
import { readdirSync, readFileSync, writeFileSync, existsSync, mkdirSync } from 'fs';
import { join, dirname } from 'path';
import iconv from 'iconv-lite';
const [,, workingDir, dataDir] = process.argv;
const featurePath = join(workingDir, 'factors.json');
if (existsSync(featurePath)) {
console.log('factors.json already exists. Skipping extraction.');
process.exit(0);
}
// 작업 디렉토리 존재 확인 및 생성
if (!existsSync(workingDir)) {
mkdirSync(workingDir, { recursive: true });
}
const tjaDir = join(dataDir, 'tja');
const results: any[] = [];
for (const file of readdirSync(tjaDir)) {
if (!file.endsWith('.tja')) continue;
const songno = file.replace(/\D/g, '');
const buffer = readFileSync(join(tjaDir, file));
let content = iconv.decode(buffer, 'shift-jis', { stripBOM: true });
content = content.replace(/\uFFFD/g, '').replace(/[\u{0080}-\u{FFFF}]/gu, '').replace(/\r\n/g, '\n');
let parsed = parseTja(content);
if (!parsed) {
content = iconv.decode(buffer, 'utf-8', { stripBOM: true });
content = content.replace(/\uFFFD/g, '').replace(/[\u{0080}-\u{FFFF}]/gu, '').replace(/\r\n/g, '\n');
parsed = parseTja(content);
}
if (!parsed) continue;
for (const diff of ['oni', 'edit'] as const) {
if (!parsed[diff]) continue;
const factors = factorize(parsed[diff]!);
results.push({ songno, diff: diff === 'oni' ? 'oni' : 'ura', ...factors });
}
}
writeFileSync(featurePath, JSON.stringify(results, null, 2));
console.log(`Features extracted to ${featurePath}`);