agentsqripts/lib/performance/quadratic/checkSequentialNotNested.js

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

/**
 * @file Check if operations are sequential not nested
 * @description Single responsibility: Determine if two loops are sequential rather than nested
 */

/**
 * Check if two operations are sequential (not nested)
 */
function checkSequentialNotNested(lines, outerIndex, innerIndex) {
  // Check if the outer operation closes before the inner starts
  let braceDepth = 0;
  let parenDepth = 0;
  
  for (let i = outerIndex; i < innerIndex; i++) {
    const line = lines[i];
    // Count braces and parentheses
    braceDepth += (line.match(/{/g) || []).length - (line.match(/}/g) || []).length;
    parenDepth += (line.match(/\(/g) || []).length - (line.match(/\)/g) || []).length;
    
    // If we've closed all braces/parens before the inner operation, they're sequential
    if (i > outerIndex && braceDepth <= 0 && parenDepth <= 0) {
      return true; // Sequential, not nested
    }
  }
  
  return false;
}

module.exports = checkSequentialNotNested;