// Quote any object key that starts with a digit (invalid as unquoted JS key).
// Flat key string (ns.123abc) is unchanged, so t('ns.123abc') still resolves.
const fs = require('fs');
function fix(file) {
  let s = fs.readFileSync(file, 'utf8');
  let n = 0;
  s = s.replace(/^(\s*)([0-9][A-Za-z0-9_]*)(:\s)/gm, (m, ind, key, colon) => { n++; return ind + "'" + key + "'" + colon; });
  fs.writeFileSync(file, s, 'utf8');
  console.log(file + ' -> quoted ' + n + ' digit-leading keys');
}
fix('src/locales/zh/index.ts');
fix('src/locales/en/index.ts');

// verify both parse
function load(p) {
  let s = fs.readFileSync(p, 'utf8');
  s = s.replace(/const\s+\w+\s*=\s*\{/, 'var obj = {');
  s = s.replace(/export\s+default\s+\w+;?/, '');
  s = s.replace(/\bconst\b/g, 'var');
  return new Function(s + '\nreturn obj;')();
}
try { const z = load('src/locales/zh/index.ts'); console.log('zh parses OK, top keys:', Object.keys(z).length); }
catch (e) { console.log('zh PARSE FAIL:', e.message.split('\n')[0]); }
try { const e2 = load('src/locales/en/index.ts'); console.log('en parses OK, top keys:', Object.keys(e2).length); }
catch (e) { console.log('en PARSE FAIL:', e.message.split('\n')[0]); }