language server start

compiler/NubLang.LSP/WorkspaceManager.cs

@@ -1,6 +1,29 @@
+using NubLang.Syntax;
+using OmniSharp.Extensions.LanguageServer.Protocol;
+
 namespace NubLang.LSP;
 
-public class WorkspaceManager
+public class WorkspaceManager(DiagnosticsPublisher diagnosticsPublisher)
 {
-    
+    private readonly Dictionary<DocumentUri, SyntaxTree> _files = new();
+
+    public void UpdateFile(DocumentUri path)
+    {
+        var text = File.ReadAllText(path.GetFileSystemPath());
+        var tokenizer = new Tokenizer(path.GetFileSystemPath(), text);
+
+        tokenizer.Tokenize();
+        diagnosticsPublisher.Publish(path, tokenizer.Diagnostics);
+
+        var parser = new Parser();
+        var result = parser.Parse(tokenizer.Tokens);
+        diagnosticsPublisher.Publish(path, parser.Diagnostics);
+
+        _files[path] = result;
+    }
+
+    public void RemoveFile(Uri path)
+    {
+        _files.Remove(path);
+    }
 }