sicua
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A tool for analyzing project structure and dependencies
1,182 lines (1,181 loc) • 112 kB
JavaScript
"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) {