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A tool for analyzing project structure and dependencies

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.SemanticAnalyzer = void 0; class SemanticAnalyzer { /** * Performs comprehensive semantic analysis on extracted data */ static analyzeSemantics(fileType, functionContext, componentContext, typeContext, businessLogic, dependencyContext, filePath, content) { const analyzer = new SemanticAnalyzer(); // Add defensive checks const safeFunctionContext = { ...functionContext, functions: functionContext.functions || [], callGraph: functionContext.callGraph || [], complexity: functionContext.complexity || { totalFunctions: 0, averageComplexity: 0, highComplexityCount: 0, maxNestingDepth: 0, totalLinesOfCode: 0, }, patterns: functionContext.patterns || { functionalPatterns: [], reactPatterns: [], asyncPatterns: [], errorHandlingPatterns: [], }, }; const safeComponentContext = { ...componentContext, components: componentContext.components || [], relationships: componentContext.relationships || [], patterns: componentContext.patterns || { commonPatterns: [], patternUsage: {}, antiPatterns: [], recommendations: [], }, architecture: componentContext.architecture || { structure: "flat", depth: 0, componentHierarchy: [], modularity: { cohesion: "medium", coupling: "medium", reusability: "medium", maintainability: "medium", }, }, quality: componentContext.quality || { averageComplexity: 0, testabilityCoverage: 0, accessibilityScore: 0, performanceScore: 0, maintainabilityScore: 0, reusabilityScore: 0, }, }; const safeTypeContext = { ...typeContext, definitions: typeContext.definitions || [], imports: typeContext.imports || [], exports: typeContext.exports || [], relationships: typeContext.relationships || [], }; const safeBusinessLogic = { ...businessLogic, operations: businessLogic.operations || [], workflows: businessLogic.workflows || [], validations: businessLogic.validations || [], transformations: businessLogic.transformations || [], rules: businessLogic.rules || [], dependencies: businessLogic.dependencies || { externalServices: [], databases: [], apis: [], libraries: [], configurations: [], resources: [], }, }; const fileSemantics = analyzer.analyzeFileSemantics(fileType, safeFunctionContext, safeComponentContext, safeTypeContext, safeBusinessLogic, content); const architecturalPatterns = analyzer.analyzeArchitecturalPatterns(functionContext, componentContext, businessLogic, filePath); const codeQuality = analyzer.analyzeCodeQuality(functionContext, componentContext, typeContext, businessLogic); const designPatterns = analyzer.analyzeDesignPatterns(functionContext, componentContext, typeContext, content); const relationshipAnalysis = analyzer.analyzeRelationships(dependencyContext, functionContext, componentContext); const contextualInsights = analyzer.generateContextualInsights(fileSemantics, architecturalPatterns, codeQuality, designPatterns); const recommendations = analyzer.generateRecommendations(fileSemantics, architecturalPatterns, codeQuality, contextualInsights); const riskFactors = analyzer.identifyRiskFactors(codeQuality, architecturalPatterns, businessLogic); const optimizationOpportunities = analyzer.identifyOptimizationOpportunities(functionContext, componentContext, businessLogic, codeQuality); return { fileSemantics, architecturalPatterns, codeQuality, designPatterns, relationshipAnalysis, contextualInsights, recommendations, riskFactors, optimizationOpportunities, }; } /** * Analyzes file-level semantics */ analyzeFileSemantics(fileType, functionContext, componentContext, typeContext, businessLogic, content) { const primaryPurpose = this.determinePrimaryPurpose(fileType, functionContext, componentContext, businessLogic); const secondaryPurposes = this.determineSecondaryPurposes(functionContext, componentContext, businessLogic); const domainConcepts = this.extractDomainConcepts(businessLogic, typeContext, content); const technicalConcepts = this.extractTechnicalConcepts(functionContext, componentContext, content); const businessValue = this.assessBusinessValue(fileType, businessLogic, componentContext); const complexity = this.analyzeSemanticComplexity(functionContext, componentContext, businessLogic); const maintainability = this.analyzeMaintainability(functionContext, componentContext, typeContext); const cohesion = this.analyzeCohesion(functionContext, componentContext, businessLogic); const coupling = this.analyzeCoupling(functionContext, componentContext); return { primaryPurpose, secondaryPurposes, domainConcepts, technicalConcepts, businessValue, complexity, maintainability, cohesion, coupling, }; } /** * Determines the primary purpose of the file */ determinePrimaryPurpose(fileType, functionContext, componentContext, businessLogic) { // Component files if (fileType === "react-component" && componentContext.components.length > 0) { const mainComponent = componentContext.components[0]; return `Implements ${mainComponent.name} component for ${mainComponent.category} functionality`; } // Hook files if (fileType === "react-hook") { const hookFunctions = functionContext.functions.filter((f) => f.reactSpecific?.isHook); if (hookFunctions.length > 0) { return `Provides custom React hook functionality for ${hookFunctions[0].name}`; } } // Utility files if (fileType === "utility") { const utilityPatterns = functionContext.functions.filter((f) => f.patterns.includes("utility-function") || f.patterns.includes("data-transformation")); if (utilityPatterns.length > 0) { return `Provides utility functions for ${this.categorizeUtilityFunctions(utilityPatterns)}`; } } // Business logic files if (businessLogic.operations.length > 0) { return `Implements ${businessLogic.domain} business logic with ${businessLogic.operations.length} operations`; } // Type definition files if (fileType === "type-definition") { return `Defines TypeScript types and interfaces for application data structures`; } // Service files if (fileType === "service") { return `Provides service layer functionality for external integrations`; } // API routes if (fileType === "api-route") { return `Implements API endpoint handlers for server-side logic`; } // Default fallback return `Provides ${fileType.replace("-", " ")} functionality`; } /** * Determines secondary purposes */ determineSecondaryPurposes(functionContext, componentContext, businessLogic) { const purposes = []; // Error handling if (functionContext.functions.some((f) => f.patterns.includes("error-handling"))) { purposes.push("Error handling and recovery"); } // Validation if (businessLogic.validations.length > 0) { purposes.push("Data validation and integrity"); } // Performance optimization if (componentContext.components.some((c) => c.performance.memoization.reactMemo)) { purposes.push("Performance optimization"); } // State management if (functionContext.functions.some((f) => f.patterns.includes("state-management"))) { purposes.push("State management"); } // API integration if (functionContext.functions.some((f) => f.patterns.includes("api-integration"))) { purposes.push("External API integration"); } return purposes; } /** * Extracts domain concepts from the code */ extractDomainConcepts(businessLogic, typeContext, content) { const concepts = []; // Extract from business operations businessLogic.operations.forEach((operation) => { concepts.push({ name: operation.name, type: "service", confidence: 0.8, context: operation.purpose, relationships: [], }); }); // Extract from type definitions typeContext.definitions.forEach((type) => { if (this.isDomainType(type.name)) { concepts.push({ name: type.name, type: this.classifyDomainType(type), confidence: 0.7, context: type.description || "Domain type definition", relationships: this.extractTypeRelationships(type, typeContext), }); } }); return concepts; } /** * Extracts technical concepts */ extractTechnicalConcepts(functionContext, componentContext, content) { const concepts = []; // React patterns if (componentContext.components.length > 0) { const reactPatterns = componentContext.patterns.commonPatterns; reactPatterns.forEach((pattern) => { concepts.push({ name: pattern, type: "pattern", usage: this.analyzePatternUsage(pattern, content), effectiveness: this.calculatePatternEffectiveness(pattern, componentContext), alternatives: this.getPatternAlternatives(pattern), }); }); } // Functional programming patterns const functionalPatterns = functionContext.patterns.functionalPatterns; functionalPatterns.forEach((pattern) => { concepts.push({ name: pattern, type: "pattern", usage: this.analyzePatternUsage(pattern, content), effectiveness: 0.8, alternatives: [], }); }); return concepts; } /** * Assesses business value of the file */ assessBusinessValue(fileType, businessLogic, componentContext) { let userImpact = "low"; let businessCriticality = "low"; let frequencyOfUse = "occasionally"; let revenueImpact = "none"; let complianceRelevance = false; // Component impact if (fileType === "react-component") { const mainComponent = componentContext.components[0]; if (mainComponent) { userImpact = mainComponent.category === "page" ? "high" : mainComponent.category === "form" ? "high" : "medium"; } } // Business logic impact if (businessLogic.domain === "payment" || businessLogic.domain === "auth") { businessCriticality = "critical"; revenueImpact = "direct"; complianceRelevance = true; } else if (businessLogic.domain === "analytics" || businessLogic.domain === "workflow") { businessCriticality = "high"; revenueImpact = "indirect"; } // Frequency assessment if (fileType === "react-component" || fileType === "utility") { frequencyOfUse = "frequently"; } else if (fileType === "api-route") { frequencyOfUse = "constantly"; } return { userImpact, businessCriticality, frequencyOfUse, revenueImpact, complianceRelevance, }; } /** * Analyzes semantic complexity */ analyzeSemanticComplexity(functionContext, componentContext, businessLogic) { const conceptualComplexity = this.calculateConceptualComplexity(functionContext, componentContext, businessLogic); const interactionComplexity = this.calculateInteractionComplexity(componentContext, businessLogic); const dataComplexity = this.calculateDataComplexity(businessLogic); const algorithmicComplexity = this.calculateAlgorithmicComplexity(functionContext); const totalComplexity = conceptualComplexity + interactionComplexity + dataComplexity + algorithmicComplexity; let overallComplexity; if (totalComplexity > 15) overallComplexity = "very-high"; else if (totalComplexity > 10) overallComplexity = "high"; else if (totalComplexity > 5) overallComplexity = "medium"; else overallComplexity = "low"; const complexityTrends = this.analyzeComplexityTrends(functionContext, componentContext); return { conceptualComplexity, interactionComplexity, dataComplexity, algorithmicComplexity, overallComplexity, complexityTrends, }; } /** * Analyzes architectural patterns */ analyzeArchitecturalPatterns(functionContext, componentContext, businessLogic, filePath) { const layerIdentification = this.identifyArchitecturalLayer(filePath, functionContext, componentContext); const separationOfConcerns = this.analyzeSeparationOfConcerns(functionContext, componentContext, businessLogic); const designPrinciples = this.analyzeDesignPrinciples(functionContext, componentContext, businessLogic); const codeSmells = this.identifyCodeSmells(functionContext, componentContext); const architecturalDebt = this.calculateArchitecturalDebt(functionContext, componentContext, businessLogic); return { layerIdentification, separationOfConcerns, designPrinciples, codeSmells, architecturalDebt, }; } /** * Analyzes code quality */ analyzeCodeQuality(functionContext, componentContext, typeContext, businessLogic) { const readability = this.calculateReadabilityMetrics(functionContext, componentContext); const testability = this.calculateTestabilityMetrics(functionContext, componentContext); const performance = this.calculatePerformanceMetrics(functionContext, componentContext); const security = this.calculateSecurityMetrics(functionContext, businessLogic); const maintainability = this.calculateMaintainabilityScore(functionContext, componentContext, typeContext); const reliability = this.calculateReliabilityMetrics(functionContext, businessLogic); const overallQualityScore = (readability.score + testability.score + performance.score + security.score + maintainability.score + reliability.score) / 6; return { readability, testability, performance, security, maintainability, reliability, overallQualityScore, }; } /** * Analyzes design patterns */ analyzeDesignPatterns(functionContext, componentContext, typeContext, content) { const detectedPatterns = this.detectDesignPatterns(functionContext, componentContext, content); const missingPatterns = this.identifyMissingPatterns(functionContext, componentContext); const patternMisuse = this.identifyPatternMisuse(detectedPatterns, content); const patternEvolution = this.suggestPatternEvolution(detectedPatterns, functionContext); return { detectedPatterns, missingPatterns, patternMisuse, patternEvolution, }; } /** * Analyzes relationships between components */ analyzeRelationships(dependencyContext, functionContext, componentContext) { const dependencyStrength = this.analyzeDependencyStrength(dependencyContext); const coupling = this.calculateCouplingMetrics(dependencyContext, functionContext); const cohesion = this.calculateCohesionMetrics(functionContext, componentContext); const fanIn = dependencyContext.internal.length; const fanOut = dependencyContext.external.length; const instability = fanOut / (fanIn + fanOut + 1); const abstractness = this.calculateAbstractness(functionContext, componentContext); const distance = Math.abs(abstractness + instability - 1); return { dependencyStrength, coupling, cohesion, fanIn, fanOut, instability, abstractness, distance, }; } /** * Generates contextual insights */ generateContextualInsights(fileSemantics, architecturalPatterns, codeQuality, designPatterns) { const insights = []; // Quality insights if (codeQuality.overallQualityScore < 60) { insights.push({ type: "code-quality", category: "risk", priority: "high", description: "Code quality is below acceptable threshold", evidence: [ `Overall quality score: ${codeQuality.overallQualityScore.toFixed(1)}`, ], impact: { scope: "module", stakeholders: ["developers", "maintainers"], timeframe: "medium-term", riskLevel: "high", }, actionable: true, effort: "medium", }); } // Complexity insights if (fileSemantics.complexity.overallComplexity === "very-high") { insights.push({ type: "maintainability", category: "warning", priority: "high", description: "File has very high semantic complexity", evidence: [ `Complexity level: ${fileSemantics.complexity.overallComplexity}`, ], impact: { scope: "local", stakeholders: ["developers"], timeframe: "immediate", riskLevel: "medium", }, actionable: true, effort: "high", }); } // Architecture insights if (architecturalPatterns.codeSmells.length > 0) { const severeCodes = architecturalPatterns.codeSmells.filter((smell) => smell.severity === "high"); if (severeCodes.length > 0) { insights.push({ type: "architecture", category: "improvement", priority: "medium", description: "Multiple code smells detected that affect architecture", evidence: severeCodes.map((smell) => `${smell.type}: ${smell.description}`), impact: { scope: "module", stakeholders: ["architects", "developers"], timeframe: "short-term", riskLevel: "medium", }, actionable: true, effort: "medium", }); } } // Design pattern insights if (designPatterns.missingPatterns.length > 0) { const highImpactPatterns = designPatterns.missingPatterns.filter((p) => p.applicability > 0.7); if (highImpactPatterns.length > 0) { insights.push({ type: "design-pattern", category: "opportunity", priority: "medium", description: "Opportunities to apply beneficial design patterns", evidence: highImpactPatterns.map((p) => `${p.pattern}: ${p.benefit}`), impact: { scope: "local", stakeholders: ["developers"], timeframe: "short-term", riskLevel: "low", }, actionable: true, effort: "medium", }); } } // Business value insights if (fileSemantics.businessValue.businessCriticality === "critical" && codeQuality.overallQualityScore < 80) { insights.push({ type: "business-logic", category: "risk", priority: "critical", description: "Critical business logic has suboptimal code quality", evidence: [ `Business criticality: ${fileSemantics.businessValue.businessCriticality}`, `Quality score: ${codeQuality.overallQualityScore.toFixed(1)}`, ], impact: { scope: "application", stakeholders: ["business", "developers", "users"], timeframe: "immediate", riskLevel: "critical", }, actionable: true, effort: "high", }); } return insights; } /** * Generates actionable recommendations */ generateRecommendations(fileSemantics, architecturalPatterns, codeQuality, contextualInsights) { const recommendations = []; // Refactoring recommendations if (fileSemantics.complexity.overallComplexity === "very-high") { recommendations.push({ type: "refactoring", priority: "high", title: "Reduce File Complexity", description: "Break down complex functions and separate concerns to improve maintainability", rationale: "High complexity reduces code readability and increases bug risk", benefits: [ "Improved maintainability", "Reduced bug risk", "Better testability", "Enhanced code reusability", ], implementation: { steps: [ { order: 1, description: "Identify complex functions with high cyclomatic complexity", estimatedTime: "2h", }, { order: 2, description: "Extract common functionality into utility functions", estimatedTime: "4h", }, { order: 3, description: "Apply single responsibility principle", estimatedTime: "6h", }, { order: 4, description: "Add unit tests for refactored code", estimatedTime: "4h", }, ], prerequisites: ["Code review", "Test coverage analysis"], constraints: [ "Maintain backward compatibility", "Preserve existing functionality", ], alternatives: ["Gradual refactoring", "Complete rewrite"], successCriteria: [ "Complexity metrics improved", "Test coverage maintained", ], }, riskLevel: "medium", estimatedEffort: { timeInHours: 16, complexity: "moderate", skillLevel: "intermediate", dependencies: ["Testing framework setup"], }, }); } // Performance recommendations if (codeQuality.performance.score < 70) { recommendations.push({ type: "performance", priority: "medium", title: "Optimize Performance", description: "Implement performance optimizations to improve runtime efficiency", rationale: "Current performance metrics indicate optimization opportunities", benefits: [ "Faster load times", "Better user experience", "Reduced resource consumption", "Improved scalability", ], implementation: { steps: [ { order: 1, description: "Profile current performance bottlenecks", estimatedTime: "3h", }, { order: 2, description: "Implement memoization where appropriate", estimatedTime: "5h", }, { order: 3, description: "Optimize data structures and algorithms", estimatedTime: "8h", }, { order: 4, description: "Add performance monitoring", estimatedTime: "2h", }, ], prerequisites: ["Performance baseline", "Profiling tools"], constraints: ["Memory limitations", "Browser compatibility"], alternatives: ["Incremental optimization", "Architecture redesign"], successCriteria: [ "Performance metrics improved by 30%", "User experience enhanced", ], }, riskLevel: "low", estimatedEffort: { timeInHours: 18, complexity: "moderate", skillLevel: "intermediate", dependencies: ["Performance monitoring tools"], }, }); } // Security recommendations if (codeQuality.security.score < 80) { recommendations.push({ type: "security", priority: "high", title: "Enhance Security Measures", description: "Implement security best practices to protect against vulnerabilities", rationale: "Security analysis identified potential vulnerabilities", benefits: [ "Reduced security risk", "Compliance adherence", "User data protection", "Trust enhancement", ], implementation: { steps: [ { order: 1, description: "Conduct security audit", estimatedTime: "4h", }, { order: 2, description: "Implement input validation", estimatedTime: "6h", }, { order: 3, description: "Add authentication checks", estimatedTime: "8h", }, { order: 4, description: "Set up security monitoring", estimatedTime: "3h", }, ], prerequisites: ["Security guidelines", "Threat model"], constraints: ["Performance impact", "User experience"], alternatives: [ "Third-party security tools", "Manual security review", ], successCriteria: [ "Security scan passing", "Vulnerability count reduced", ], }, riskLevel: "low", estimatedEffort: { timeInHours: 21, complexity: "complex", skillLevel: "senior", dependencies: ["Security tools", "Compliance requirements"], }, }); } // Architecture recommendations if (architecturalPatterns.designPrinciples.overallAdherence < 0.7) { recommendations.push({ type: "architecture", priority: "medium", title: "Improve Design Principle Adherence", description: "Refactor code to better follow SOLID and other design principles", rationale: "Poor adherence to design principles affects long-term maintainability", benefits: [ "Better code organization", "Improved maintainability", "Enhanced extensibility", "Reduced coupling", ], implementation: { steps: [ { order: 1, description: "Review SOLID principle violations", estimatedTime: "3h", }, { order: 2, description: "Refactor to single responsibility", estimatedTime: "8h", }, { order: 3, description: "Apply dependency inversion", estimatedTime: "6h", }, { order: 4, description: "Update documentation", estimatedTime: "2h", }, ], prerequisites: ["Architecture review", "Design pattern knowledge"], constraints: ["Existing dependencies", "API compatibility"], alternatives: ["Gradual principle adoption", "Architecture redesign"], successCriteria: [ "Principle adherence score > 0.8", "Code reviews pass", ], }, riskLevel: "medium", estimatedEffort: { timeInHours: 19, complexity: "complex", skillLevel: "senior", dependencies: ["Architecture documentation"], }, }); } return recommendations; } /** * Identifies risk factors */ identifyRiskFactors(codeQuality, architecturalPatterns, businessLogic) { const risks = []; // Technical debt risk if (architecturalPatterns.architecturalDebt.length > 0) { const totalDebt = architecturalPatterns.architecturalDebt.reduce((sum, debt) => sum + debt.totalCost, 0); if (totalDebt > 100) { risks.push({ type: "technical-debt", severity: "high", probability: "high", impact: "Increased development time and maintenance costs", description: `Accumulated technical debt of ${totalDebt} units detected`, mitigation: { approach: "prevention", actions: [ { description: "Implement debt tracking", timeline: "1 week", responsible: "development team", }, { description: "Schedule debt payoff sprints", timeline: "monthly", responsible: "tech lead", }, { description: "Code review improvements", timeline: "ongoing", responsible: "all developers", }, ], timeline: "3 months", cost: "high", effectiveness: 0.8, }, indicators: [ "Increasing bug reports", "Slower feature delivery", "Developer frustration", ], }); } } // Security vulnerability risk if (codeQuality.security.score < 60) { risks.push({ type: "security-vulnerability", severity: "critical", probability: "medium", impact: "Data breach, compliance violations, reputation damage", description: "Low security score indicates potential vulnerabilities", mitigation: { approach: "detection", actions: [ { description: "Implement security scanning", timeline: "1 week", responsible: "security team", }, { description: "Security training for developers", timeline: "2 weeks", responsible: "HR", }, { description: "Regular penetration testing", timeline: "quarterly", responsible: "external vendor", }, ], timeline: "1 month", cost: "medium", effectiveness: 0.9, }, indicators: [ "Failed security scans", "Unusual access patterns", "Data anomalies", ], }); } // Performance bottleneck risk if (codeQuality.performance.score < 50) { risks.push({ type: "performance-bottleneck", severity: "medium", probability: "high", impact: "Poor user experience, increased infrastructure costs", description: "Performance metrics indicate potential bottlenecks", mitigation: { approach: "prevention", actions: [ { description: "Performance monitoring setup", timeline: "1 week", responsible: "DevOps team", }, { description: "Code optimization sprints", timeline: "2 weeks", responsible: "development team", }, { description: "Load testing implementation", timeline: "1 week", responsible: "QA team", }, ], timeline: "1 month", cost: "medium", effectiveness: 0.7, }, indicators: [ "Slow response times", "High resource usage", "User complaints", ], }); } // Business continuity risk if (businessLogic.quality.reliability < 70 && businessLogic.quality.overallScore < 60) { risks.push({ type: "business-continuity", severity: "high", probability: "medium", impact: "Service disruptions, revenue loss, customer dissatisfaction", description: "Low reliability in business logic may cause service interruptions", mitigation: { approach: "response", actions: [ { description: "Implement circuit breakers", timeline: "2 weeks", responsible: "development team", }, { description: "Add monitoring and alerting", timeline: "1 week", responsible: "DevOps team", }, { description: "Create incident response plan", timeline: "1 week", responsible: "operations team", }, ], timeline: "1 month", cost: "high", effectiveness: 0.85, }, indicators: [ "Service outages", "Error rate spikes", "Customer support tickets", ], }); } return risks; } /** * Identifies optimization opportunities */ identifyOptimizationOpportunities(functionContext, componentContext, businessLogic, codeQuality) { const opportunities = []; // Bundle size optimization if (componentContext.components.some((c) => !c.performance.lazyLoading.isLazy)) { opportunities.push({ type: "bundle-size", impact: "medium", effort: "low", description: "Implement lazy loading for components to reduce initial bundle size", currentState: "All components loaded synchronously", proposedState: "Components loaded on demand with lazy loading", benefits: [ { type: "performance", value: "30% reduction in initial load time", quantifiable: true, }, { type: "user-experience", value: "Faster time to interactive", quantifiable: false, }, { type: "resource-usage", value: "Reduced memory consumption", quantifiable: false, }, ], prerequisites: [ "React.lazy support", "Suspense boundary implementation", ], metrics: { baseline: { bundleSize: "500KB", loadTime: "3s" }, target: { bundleSize: "350KB", loadTime: "2.1s" }, measurement: "Bundle analyzer and performance metrics", }, }); } // Memory optimization const heavyFunctions = functionContext.functions.filter((f) => f.complexity.cyclomaticComplexity > 10 && !f.reactSpecific?.isComponent); if (heavyFunctions.length > 0) { opportunities.push({ type: "memory", impact: "medium", effort: "medium", description: "Optimize memory usage in complex functions", currentState: `${heavyFunctions.length} functions with high complexity`, proposedState: "Optimized functions with reduced memory footprint", benefits: [ { type: "performance", value: "20% memory reduction", quantifiable: true, }, { type: "stability", value: "Reduced memory leaks", quantifiable: false, }, { type: "scalability", value: "Better performance under load", quantifiable: false, }, ], prerequisites: ["Memory profiling", "Performance baseline"], metrics: { baseline: { memoryUsage: "Current levels", gcFrequency: "Current frequency", }, target: { memoryUsage: "20% reduction", gcFrequency: "30% less frequent", }, measurement: "Browser dev tools and memory profilers", }, }); } // Runtime performance optimization if (codeQuality.performance.score < 80) { opportunities.push({ type: "runtime", impact: "high", effort: "medium", description: "Implement runtime performance optimizations", currentState: `Performance score: ${codeQuality.performance.score}`, proposedState: "Optimized runtime with score > 90", benefits: [ { type: "performance", value: "40% faster execution", quantifiable: true, }, { type: "user-experience", value: "Smoother interactions", quantifiable: false, }, { type: "efficiency", value: "Better resource utilization", quantifiable: false, }, ], prerequisites: ["Performance benchmarks", "Profiling tools"], metrics: { baseline: { executionTime: "Current", cpuUsage: "Current" }, target: { executionTime: "40% faster", cpuUsage: "25% reduction" }, measurement: "Performance API and profiling tools", }, }); } // Maintainability optimization if (codeQuality.maintainability.score < 70) { opportunities.push({ type: "maintainability", impact: "high", effort: "high", description: "Improve code maintainability through refactoring", currentState: `Maintainability score: ${codeQuality.maintainability.score}`, proposedState: "Well-structured, maintainable codebase", benefits: [ { type: "development-speed", value: "25% faster feature development", quantifiable: true, }, { type: "bug-reduction", value: "50% fewer bugs", quantifiable: true, }, { type: "developer-satisfaction", value: "Improved developer experience", quantifiable: false, }, ], prerequisites: ["Refactoring plan", "Test coverage"], metrics: { baseline: { maintainabilityIndex: "Current", codeComplexity: "Current", }, target: { maintainabilityIndex: "> 70", codeComplexity: "< 10 average", }, measurement: "Static analysis tools and code metrics", }, }); } return opportunities; } // Helper methods for semantic analysis categorizeUtilityFunctions(functions) { const categories = functions.map((f) => { if (f.patterns.includes("data-transformation")) return "data processing"; if (f.patterns.includes("validation")) return "validation"; if (f.patterns.includes("api-integration")) return "API integration"; return "general utilities"; }); const primaryCategory = categories.reduce((a, b, _, arr) => arr.filter((v) => v === a).length >= arr.filter((v) => v === b).length ? a : b); return primaryCategory; } isDomainType(typeName) { const domainIndicators = [ "User", "Order", "Product", "Customer", "Account", "Payment", "Invoice", ]; return domainIndicators.some((indicator) => typeName.includes(indicator)); } classifyDomainType(type) { if (type.name.toLowerCase().includes("service")) return "service"; if (type.name.toLowerCase().includes("repository")) return "repository"; if (type.kind === "interface" && type.properties && type.properties.length > 5) return "entity"; if (type.kind === "type-alias") return "value-object"; return "entity"; } extractTypeRelationships(type, typeContext) { return (type.extends?.map((extended) => ({ type: "inheritance", target: extended, strength: "strong", })) || []); } analyzePatternUsage(pattern, content) { const occurrences = (content.match(new RegExp(pattern, "gi")) || []).length; const frequency = occurrences > 5 ? "extensive" : occurrences > 2 ? "frequent" : occurrences > 0 ? "occasional" : "rare"; return { frequency, depth: "moderate", appropriateness: 0.8, mastery: 0.7, }; } calculatePatternEffectiveness(pattern, componentContext) { // Simple heuristic based on pattern usage and component quality const baseEffectiveness = 0.7; // Calculate overall score from available metrics const overallScore = (componentContext.quality.testabilityCoverage + componentContext.quality.accessibilityScore + componentContext.quality.performanceScore + componentContext.quality.maintainabilityScore + componentContext.quality.reusabilityScore) / 5; const qualityBonus = (overallScore / 100) * 0.3; return Math.min(1.0, baseEffectiveness + qualityBonus); } getPatternAlternatives(pattern) { const alternatives = { "functional-component": [ { name: "Class Component", advantages: ["Lifecycle methods", "Error boundaries"], disadvantages: ["More verbose", "Harder to test"], migrationPath: "Convert to class syntax", feasibility: 0.8, }, ], "custom-hook": [ { name: "HOC Pattern", advantages: ["Component reuse", "Props manipulation"], disadvantages: ["Wrapper hell", "Complex debugging"], migrationPath: "Convert hook to HOC", feasibility: 0.6, }, ], }; return alternatives[pattern] || []; } calculateConceptualComplexity(functionContext, componentContext, businessLogic) {