Class NextJsAnalyzer

src/analyzers/nextjs/index.ts:35–274

}

export class NextJsAnalyzer implements FrameworkAnalyzer {
  readonly name = 'nextjs';
  readonly version = '1.0.0';
  readonly supportedExtensions = ['.tsx', '.jsx', '.ts', '.js', '.mjs', '.cjs', '.mts', '.cts'];
  readonly priority = 90;

  canAnalyze(filePath: string, content?: string): boolean {
    const extension = path.extname(filePath).toLowerCase();
    if (!this.supportedExtensions.includes(extension)) {
      return false;
    }

    if (isInAppRouter(filePath) || isInPagesRouter(filePath)) {
      return true;
    }

    return Boolean(
      content && (/\bfrom\s+['"]next\//.test(content) || /\bfrom\s+['"]next['"]/.test(content))
    );
  }

  async analyze(filePath: string, content: string): Promise<AnalysisResult> {
    const extension = path.extname(filePath).toLowerCase();
    const language =
      extension === '.ts' || extension === '.tsx' || extension === '.mts' || extension === '.cts'
        ? 'typescript'
        : 'javascript';
    const relativePath = path.relative(process.cwd(), filePath);
    const routing = analyzeRouting(filePath, content);

    const imports: ImportStatement[] = [];
    const exports: ExportStatement[] = [];
    const dependencyNames = new Set<string>();
    const components: CodeComponent[] = [];
    const detectedPatterns: DetectedPattern[] = [];

    if (routing.router === 'app') {
      detectedPatterns.push({ category: 'routing', name: 'Next.js App Router' });
    }
    if (routing.router === 'pages') {
      detectedPatterns.push({ category: 'routing', name: 'Next.js Pages Router' });
    }
    if (routing.isClientComponent) {
      detectedPatterns.push({ category: 'componentStyle', name: '"use client"' });
    }
    if (routing.kind === 'route') {
      detectedPatterns.push({ category: 'routing', name: 'Route Handler' });
    }
    if (routing.kind === 'api') {
      detectedPatterns.push({ category: 'routing', name: 'API Route' });
    }
    if (routing.hasMetadata) {
      detectedPatterns.push({ category: 'metadata', name: 'Next.js metadata' });
    }

    try {
      const program = parse(content, {
        loc: true,