analyzer-agent.ts•15.6 kB
import { BaseAgent } from '../core/agents/base-agent.js';
import {
AgentType,
AgentConfig,
Task,
TaskResult,
AgentCapability,
TaskError
} from '../core/agents/agent-types.js';
export interface CodeAnalysisTask {
sourceCode: string;
language: string;
analysisType: 'syntax' | 'semantic' | 'quality' | 'security' | 'performance';
options?: {
includeMetrics?: boolean;
includeWarnings?: boolean;
severity?: 'low' | 'medium' | 'high';
};
}
export interface AnalysisResult {
issues: Issue[];
metrics?: CodeMetrics;
suggestions: Suggestion[];
score: number;
}
export interface Issue {
type: 'error' | 'warning' | 'info';
severity: 'low' | 'medium' | 'high' | 'critical';
message: string;
line?: number;
column?: number;
rule?: string;
category: string;
}
export interface CodeMetrics {
linesOfCode: number;
complexity: number;
maintainabilityIndex: number;
duplicateLines?: number;
testCoverage?: number;
}
export interface Suggestion {
type: 'refactor' | 'optimize' | 'fix';
description: string;
impact: 'low' | 'medium' | 'high';
effort: 'minimal' | 'moderate' | 'significant';
}
export class AnalyzerAgent extends BaseAgent {
private analysisEngines = new Map<string, AnalysisEngine>();
constructor(agentId: string = 'analyzer-001') {
const config: AgentConfig = {
agentId,
type: AgentType.ANALYZER,
capabilities: [
{
name: 'syntax_analysis',
version: '1.0.0',
description: 'Analyze code syntax and structure',
inputSchema: {
type: 'object',
properties: {
sourceCode: { type: 'string' },
language: { type: 'string' }
},
required: ['sourceCode', 'language']
},
outputSchema: {
type: 'object',
properties: {
issues: { type: 'array' },
score: { type: 'number' }
}
}
},
{
name: 'semantic_analysis',
version: '1.0.0',
description: 'Analyze code semantics and logic flow',
inputSchema: {
type: 'object',
properties: {
sourceCode: { type: 'string' },
language: { type: 'string' },
context: { type: 'object', nullable: true }
},
required: ['sourceCode', 'language']
}
},
{
name: 'quality_analysis',
version: '1.0.0',
description: 'Analyze code quality metrics and maintainability',
inputSchema: {
type: 'object',
properties: {
sourceCode: { type: 'string' },
language: { type: 'string' },
includeMetrics: { type: 'boolean', default: true }
}
}
},
{
name: 'security_analysis',
version: '1.0.0',
description: 'Analyze code for security vulnerabilities',
inputSchema: {
type: 'object',
properties: {
sourceCode: { type: 'string' },
language: { type: 'string' },
severity: { type: 'string', enum: ['low', 'medium', 'high'] }
}
}
},
{
name: 'performance_analysis',
version: '1.0.0',
description: 'Analyze code for performance issues and optimizations',
inputSchema: {
type: 'object',
properties: {
sourceCode: { type: 'string' },
language: { type: 'string' },
context: { type: 'object', nullable: true }
}
}
}
],
maxConcurrency: 5,
timeout: 30000,
metadata: {
hostname: 'analyzer-node-1',
platform: process.platform,
version: '1.0.0',
startTime: new Date(),
tags: ['code-analysis', 'quality', 'security']
}
};
super(config);
this.initializeAnalysisEngines();
}
protected async onInitialize(): Promise<void> {
console.log(`Initializing AnalyzerAgent ${this.getId()}`);
await this.loadAnalysisRules();
await this.calibrateEngines();
}
protected async onStart(): Promise<void> {
console.log(`Starting AnalyzerAgent ${this.getId()}`);
this.emit('analyzer:ready', {
agentId: this.getId(),
capabilities: this.getCapabilities(),
engines: Array.from(this.analysisEngines.keys())
});
}
protected async onStop(): Promise<void> {
console.log(`Stopping AnalyzerAgent ${this.getId()}`);
await this.cleanup();
}
protected async handleTask(task: Task): Promise<TaskResult> {
const startTime = Date.now();
try {
// Validate task payload
if (!task.payload?.data) {
throw new TaskError('Invalid task payload', task.id, 'INVALID_PAYLOAD');
}
const analysisTask = task.payload.data as CodeAnalysisTask;
// Validate required fields
if (!analysisTask.sourceCode || !analysisTask.language) {
throw new TaskError('Missing required fields: sourceCode, language', task.id, 'MISSING_FIELDS');
}
// Perform analysis based on type
let result: AnalysisResult;
switch (analysisTask.analysisType) {
case 'syntax':
result = await this.performSyntaxAnalysis(analysisTask);
break;
case 'semantic':
result = await this.performSemanticAnalysis(analysisTask);
break;
case 'quality':
result = await this.performQualityAnalysis(analysisTask);
break;
case 'security':
result = await this.performSecurityAnalysis(analysisTask);
break;
case 'performance':
result = await this.performPerformanceAnalysis(analysisTask);
break;
default:
throw new TaskError(`Unknown analysis type: ${analysisTask.analysisType}`, task.id, 'UNKNOWN_TYPE');
}
const processingTime = Date.now() - startTime;
return {
success: true,
data: {
analysis: result,
metadata: {
analysisType: analysisTask.analysisType,
language: analysisTask.language,
processingTime,
engine: this.analysisEngines.get(analysisTask.language)?.name || 'default'
}
},
completedAt: new Date(),
processingTime
};
} catch (error) {
const processingTime = Date.now() - startTime;
return {
success: false,
error: error instanceof Error ? error.message : String(error),
completedAt: new Date(),
processingTime
};
}
}
private initializeAnalysisEngines(): void {
// TypeScript/JavaScript engine
this.analysisEngines.set('typescript', new TypeScriptAnalysisEngine());
this.analysisEngines.set('javascript', new JavaScriptAnalysisEngine());
// Python engine
this.analysisEngines.set('python', new PythonAnalysisEngine());
// Java engine
this.analysisEngines.set('java', new JavaAnalysisEngine());
// Generic engine for unsupported languages
this.analysisEngines.set('generic', new GenericAnalysisEngine());
}
private async loadAnalysisRules(): Promise<void> {
// Load language-specific analysis rules
for (const [language, engine] of this.analysisEngines) {
await engine.loadRules();
}
}
private async calibrateEngines(): Promise<void> {
// Calibrate analysis engines for optimal performance
for (const [language, engine] of this.analysisEngines) {
await engine.calibrate();
}
}
private async cleanup(): Promise<void> {
// Cleanup analysis engines
for (const [language, engine] of this.analysisEngines) {
await engine.cleanup();
}
}
private async performSyntaxAnalysis(task: CodeAnalysisTask): Promise<AnalysisResult> {
const engine = this.getAnalysisEngine(task.language);
return engine.analyzeSyntax(task.sourceCode, task.options);
}
private async performSemanticAnalysis(task: CodeAnalysisTask): Promise<AnalysisResult> {
const engine = this.getAnalysisEngine(task.language);
return engine.analyzeSemantics(task.sourceCode, task.options);
}
private async performQualityAnalysis(task: CodeAnalysisTask): Promise<AnalysisResult> {
const engine = this.getAnalysisEngine(task.language);
return engine.analyzeQuality(task.sourceCode, task.options);
}
private async performSecurityAnalysis(task: CodeAnalysisTask): Promise<AnalysisResult> {
const engine = this.getAnalysisEngine(task.language);
return engine.analyzeSecurity(task.sourceCode, task.options);
}
private async performPerformanceAnalysis(task: CodeAnalysisTask): Promise<AnalysisResult> {
const engine = this.getAnalysisEngine(task.language);
return engine.analyzePerformance(task.sourceCode, task.options);
}
private getAnalysisEngine(language: string): AnalysisEngine {
return this.analysisEngines.get(language.toLowerCase()) ||
this.analysisEngines.get('generic')!;
}
}
// Abstract analysis engine
abstract class AnalysisEngine {
abstract name: string;
async loadRules(): Promise<void> {
// Override in concrete implementations
}
async calibrate(): Promise<void> {
// Override in concrete implementations
}
async cleanup(): Promise<void> {
// Override in concrete implementations
}
abstract analyzeSyntax(code: string, options?: any): Promise<AnalysisResult>;
abstract analyzeSemantics(code: string, options?: any): Promise<AnalysisResult>;
abstract analyzeQuality(code: string, options?: any): Promise<AnalysisResult>;
abstract analyzeSecurity(code: string, options?: any): Promise<AnalysisResult>;
abstract analyzePerformance(code: string, options?: any): Promise<AnalysisResult>;
}
// TypeScript analysis engine
class TypeScriptAnalysisEngine extends AnalysisEngine {
name = 'TypeScript Analyzer';
async analyzeSyntax(code: string, options?: any): Promise<AnalysisResult> {
const issues: Issue[] = [];
const suggestions: Suggestion[] = [];
// Simulate syntax analysis
const lines = code.split('\n');
let complexity = 0;
for (let i = 0; i < lines.length; i++) {
const line = lines[i];
// Check for common syntax issues
if (line.includes('var ')) {
issues.push({
type: 'warning',
severity: 'medium',
message: 'Use let/const instead of var',
line: i + 1,
rule: 'no-var',
category: 'syntax'
});
suggestions.push({
type: 'fix',
description: 'Replace var with let or const',
impact: 'low',
effort: 'minimal'
});
}
if (line.includes('==') && !line.includes('===')) {
issues.push({
type: 'warning',
severity: 'medium',
message: 'Use strict equality (===) instead of ==',
line: i + 1,
rule: 'strict-equality',
category: 'syntax'
});
}
// Calculate complexity
if (line.includes('if') || line.includes('for') || line.includes('while')) {
complexity++;
}
}
const metrics: CodeMetrics = {
linesOfCode: lines.length,
complexity,
maintainabilityIndex: Math.max(0, 100 - complexity * 2 - issues.length * 5)
};
const score = Math.max(0, 100 - issues.length * 10);
return {
issues,
metrics: options?.includeMetrics ? metrics : undefined,
suggestions,
score
};
}
async analyzeSemantics(code: string, options?: any): Promise<AnalysisResult> {
// Simulate semantic analysis
return {
issues: [],
suggestions: [],
score: 85
};
}
async analyzeQuality(code: string, options?: any): Promise<AnalysisResult> {
// Simulate quality analysis
return {
issues: [],
suggestions: [{
type: 'refactor',
description: 'Consider breaking down large functions',
impact: 'medium',
effort: 'moderate'
}],
score: 78
};
}
async analyzeSecurity(code: string, options?: any): Promise<AnalysisResult> {
// Simulate security analysis
const issues: Issue[] = [];
if (code.includes('eval(')) {
issues.push({
type: 'error',
severity: 'critical',
message: 'Avoid using eval() - potential code injection vulnerability',
rule: 'no-eval',
category: 'security'
});
}
return {
issues,
suggestions: [],
score: issues.length > 0 ? 30 : 95
};
}
async analyzePerformance(code: string, options?: any): Promise<AnalysisResult> {
// Simulate performance analysis
return {
issues: [],
suggestions: [{
type: 'optimize',
description: 'Consider using Map instead of object for frequent lookups',
impact: 'medium',
effort: 'minimal'
}],
score: 82
};
}
}
// Simplified engines for other languages
class JavaScriptAnalysisEngine extends TypeScriptAnalysisEngine {
name = 'JavaScript Analyzer';
}
class PythonAnalysisEngine extends AnalysisEngine {
name = 'Python Analyzer';
async analyzeSyntax(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 90 };
}
async analyzeSemantics(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 85 };
}
async analyzeQuality(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 88 };
}
async analyzeSecurity(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 92 };
}
async analyzePerformance(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 80 };
}
}
class JavaAnalysisEngine extends AnalysisEngine {
name = 'Java Analyzer';
async analyzeSyntax(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 88 };
}
async analyzeSemantics(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 83 };
}
async analyzeQuality(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 85 };
}
async analyzeSecurity(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 90 };
}
async analyzePerformance(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 87 };
}
}
class GenericAnalysisEngine extends AnalysisEngine {
name = 'Generic Analyzer';
async analyzeSyntax(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 75 };
}
async analyzeSemantics(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 70 };
}
async analyzeQuality(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 70 };
}
async analyzeSecurity(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 75 };
}
async analyzePerformance(code: string, options?: any): Promise<AnalysisResult> {
return { issues: [], suggestions: [], score: 70 };
}
}