add roslyn

src/SharpIDE.Application/Features/SolutionDiscovery/RoslynTest.cs

@@ -0,0 +1,40 @@
+using System.Diagnostics;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.Classification;
+using Microsoft.CodeAnalysis.MSBuild;
+
+namespace SharpIDE.Application.Features.SolutionDiscovery;
+
+public static class RoslynTest
+{
+	public static async Task Analyse(string solutionFilePath)
+	{
+
+
+		var workspace = MSBuildWorkspace.Create();
+		var timer = Stopwatch.StartNew();
+		var solution = await workspace.OpenSolutionAsync(solutionFilePath);
+		timer.Stop();
+		Console.WriteLine($"Solution loaded in {timer.ElapsedMilliseconds}ms");
+		Console.WriteLine();
+
+		foreach (var project in solution.Projects)
+		{
+			Console.WriteLine($"Project: {project.Name}");
+			foreach (var document in project.Documents)
+			{
+				Console.WriteLine($"Document: {document.Name}");
+				var syntaxTree = await document.GetSyntaxTreeAsync();
+				var root = await syntaxTree!.GetRootAsync();
+				var classifiedSpans = await Classifier.GetClassifiedSpansAsync(document, root.FullSpan);
+				foreach (var span in classifiedSpans)
+				{
+					var classifiedSpan = root.GetText().GetSubText(span.TextSpan);
+					Console.WriteLine($"{span.TextSpan}: {span.ClassificationType}");
+					Console.WriteLine(classifiedSpan);
+				}
+			}
+		}
+
+	}
+}