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