Files
fumen-measure-analyze/script/preprocess_feature.ts
2026-04-25 19:33:35 +09:00

68 lines
1.8 KiB
TypeScript

import Bun from 'bun';
import path from 'node:path';
import { parseArgs } from 'node:util';
import fs, { mkdirSync } from 'node:fs';
import { featurize } from '../preprocess/featurize';
import { parseTja } from '../preprocess/parse'
const { values } = parseArgs({
args: Bun.argv,
options: {
workingDir: {
type: "string"
},
dataDir: {
type: "string"
},
fileName: {
type: "string"
}
},
allowPositionals: true,
})
if (!values.dataDir || !values.workingDir) {
console.error("--workingDir --dataDir");
process.exit(1);
}
const workingDir = values.workingDir ?? '';
if (!fs.existsSync(workingDir)) mkdirSync(workingDir)
const dataDir = values.dataDir ?? '';
const tjaDir = path.join(dataDir, 'tja');
const files = fs.readdirSync(tjaDir);
const features: ({ songno: string, difficulty: 'oni' | 'ura' } & {})[] = [];
for (const file of files) {
const tja = fs.readFileSync(path.join(tjaDir, file), 'utf-8');
const songno = path.basename(file, '.tja');
try {
const parsed = parseTja(tja);
const oni = parsed?.oni;
const edit = parsed?.edit;
if (oni) {
features.push({
songno,
difficulty: 'oni',
...featurize(oni)
})
}
if (edit) {
features.push({
songno,
difficulty: 'ura',
...featurize(edit)
})
}
}
catch (err) {
console.error(err);
console.error(file);
}
}
const featurePath = path.join(workingDir, values.fileName ?? 'features.json');
fs.writeFileSync(featurePath, JSON.stringify(features, null, 2), 'utf-8');
console.log(`Successfully saved factors to ${featurePath}`);