// Extract eval string with proper escape handling
const fs = require('fs');
const acorn = require('acorn');

const content = fs.readFileSync('/tmp/layout.js', 'utf8');
const lines = content.split('\n');
const line1305 = lines[1304]; // 0-indexed, line 1305 1-indexed

// Match: eval(__webpack_require__.ts("..."));
const m = line1305.match(/^eval\(__webpack_require__\.ts\("([\s\S]*?)"\)\);?$/);
if (!m) {
  console.log('NO MATCH, line preview:', line1305.slice(0, 200));
  process.exit(1);
}

// Convert escaped chars in the string literal
// Use eval to interpret the string
const stringContent = m[1];
console.log('String content length:', stringContent.length);

// Use eval to decode JS escapes
const decoded = eval('"' + stringContent + '"');
console.log('Decoded length:', decoded.length);
console.log('First 500 chars of decoded:');
console.log(decoded.slice(0, 500));

// Save decoded for further analysis
fs.writeFileSync('/tmp/eval_decoded.js', decoded);

// Try parsing
try {
  acorn.parse(decoded, { ecmaVersion: 'latest', sourceType: 'script' });
  console.log('\nParse OK');
} catch (e) {
  console.log('\nParse error:', e.message);
  console.log('Position:', e.pos);
  if (e.pos != null) {
    const start = Math.max(0, e.pos - 200);
    const end = Math.min(decoded.length, e.pos + 200);
    console.log('BEFORE:', JSON.stringify(decoded.slice(start, e.pos)));
    console.log('ERROR :', JSON.stringify(decoded.slice(e.pos, e.pos + 5)));
    console.log('AFTER :', JSON.stringify(decoded.slice(e.pos + 5, end)));
  }
}