agentsqripts/lib/cleanup/barrelFileDetector.js

Comprehensive static code analysis toolkit for identifying technical debt, security vulnerabilities, performance issues, and code quality problems

/**
 * @file Barrel file detection
 * @description Detects if a file is a barrel file (re-exports only)
 */

/**
 * Check if a file is a barrel file (contains mainly re-exports)
 * @param {string} content - File content to analyze
 * @returns {boolean} True if file appears to be a barrel file
 */
function isBarrelFile(content) {
  const lines = content.split('\n').filter(line => line.trim());
  const exportLines = lines.filter(line => 
    line.includes('export') && (line.includes('from') || line.includes('* from'))
  );
  
  // If more than 80% of non-empty lines are re-exports, consider it a barrel file
  const exportRatio = exportLines.length / Math.max(lines.length, 1);
  return exportRatio > 0.8 && exportLines.length > 2;
}

module.exports = {
  isBarrelFile
};