agentsqripts/lib/utils/pattern-detector/loop/isUnboundedLoop.js

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

/**
 * @file Check for unbounded loops
 * @description Single responsibility: Check if a loop appears to be unbounded
 */

/**
 * Checks if a loop appears to be unbounded
 * @param {string} line - Line containing loop
 * @returns {boolean} True if loop appears unbounded
 */
function isUnboundedLoop(line) {
  const trimmed = line.trim();
  
  // Infinite loops
  if (/while\s*\(\s*(true|1)\s*\)|for\s*\(\s*;\s*;\s*\)/.test(trimmed)) {
    return true;
  }
  
  // While loops without obvious limits
  if (/while\s*\(/.test(trimmed)) {
    return !(/\w+\s*<\s*\w+\.(length|size)|\.slice\(|\.take\(|limit|max|MAX_/i.test(trimmed));
  }
  
  return false;
}

module.exports = isUnboundedLoop;