agentsqripts/lib/wet-code/improved-analyzer/metrics/calculateFileMetrics.js

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

/**
 * @file Calculate file-level metrics
 * @description Single responsibility: Calculate WET code metrics for a single file
 */

/**
 * Calculate file-level metrics
 */
function calculateFileMetrics(content, blocks, duplicateGroups) {
  const lines = content.split('\n').length;
  const duplicateLines = duplicateGroups.reduce((sum, group) => 
    sum + group.blocks.reduce((s, b) => s + b.lineCount, 0), 0
  );
  
  const wetScore = lines > 0 ? Math.round((duplicateLines / lines) * 100) : 0;
  
  return {
    linesOfCode: lines,
    duplicateLines,
    duplicateRatio: lines > 0 ? duplicateLines / lines : 0,
    wetScore,
    blocksAnalyzed: blocks.length,
    duplicateGroups: duplicateGroups.length
  };
}

module.exports = calculateFileMetrics;