agentsqripts/lib/wet-code/ast/duplicate-type/calculateLogicalSimilarity.js

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

/**
 * @file Calculate logical similarity between blocks
 * @description Single responsibility: Measure similarity in code logic/complexity
 */

function calculateLogicalSimilarity(blocks) {
  // Compare complexity and dependencies
  const complexities = blocks.map(b => b.complexity);
  const avgComplexity = complexities.reduce((a, b) => a + b) / complexities.length;
  const complexityVariance = complexities.reduce((sum, c) => sum + Math.abs(c - avgComplexity), 0) / complexities.length;
  
  return 1 - (complexityVariance / avgComplexity);
}

module.exports = calculateLogicalSimilarity;