问分析器能否验证名称空间是否与文件位置正确匹配？

EN

public override void Initialize(AnalysisContext context)
{
    context.RegisterCompilationStartAction((compilationSyntax) =>
    {
        compilationSyntax.RegisterSyntaxTreeAction((syntaxTreeContext) =>
        {
            var semModel = compilationSyntax.Compilation.GetSemanticModel(syntaxTreeContext.Tree);
            var filePath = syntaxTreeContext.Tree.FilePath;

            if (filePath == null)
                return;

            var namespaceNodes = syntaxTreeContext.Tree.GetRoot().DescendantNodes().OfType<NamespaceDeclarationSyntax>();
            var parentDirectory = System.IO.Path.GetDirectoryName(filePath);

            // This will only work on windows and is not very robust.
            var parentDirectoryWithDots = parentDirectory.Replace("\\", ".").ToLower();

            foreach (var ns in namespaceNodes)
            {
                var symbolInfo = semModel.GetDeclaredSymbol(ns) as INamespaceSymbol;
                var name = symbolInfo.ToDisplayString();

                if (!parentDirectoryWithDots.EndsWith(name.ToLower().Trim()))
                {
                    syntaxTreeContext.ReportDiagnostic(Diagnostic.Create(
                       Rule, ns.Name.GetLocation(), parentDirectoryWithDots));
                }
            }
        });
    });
}