still getting my head around enum manipulation with roslyn

Author: ButchersBoy

mdresgen/IconThing.cs

@@ -17,7 +17,7 @@ namespace mdresgen
     class IconThing
     {
         public void Run()
-        {
+        {            
             Console.WriteLine("Downloading icon data...");
 
             //var nameDataPairs = GetNameDataPairs(GetSourceData()).ToList();
@@ -57,15 +57,52 @@ private void UpdateEnum(string sourceFile)
             var sourceText = SourceText.From(new FileStream(sourceFile, FileMode.Open));
             var syntaxTree = CSharpSyntaxTree.ParseText(sourceText);
 
+            var newSyntaxTree = CSharpSyntaxTree.ParseText("Red, Green, Blue");
+            var syntaxNodes = newSyntaxTree.GetRoot().ChildNodes().ToList();            
+
             var enumDeclarationSyntax = syntaxTree.GetRoot().ChildNodes()
                 //should be the root name space
                 .Single()
                 .ChildNodes().OfType<EnumDeclarationSyntax>()
                 .Last();
+            
+
+            var emptyEnumDeclarationSyntax = enumDeclarationSyntax.RemoveNodes(enumDeclarationSyntax.ChildNodes().OfType<EnumMemberDeclarationSyntax>(), SyntaxRemoveOptions.KeepNoTrivia);
+
+            var generatedEnumDeclarationSyntax = emptyEnumDeclarationSyntax.AddMembers(
+                SyntaxFactory.EnumMemberDeclaration("Aston"),
+                SyntaxFactory.EnumMemberDeclaration("Villa"));
+
+            var generatedSyntaxTree = generatedEnumDeclarationSyntax.SyntaxTree;
+
+            var rootSyntaxNode = enumDeclarationSyntax.SyntaxTree.GetRoot();
+            var replaceNode = rootSyntaxNode.ReplaceNode(rootSyntaxNode.ChildNodes().Single(), generatedSyntaxTree.GetRoot());
+
+
+
+            var modifiedSyntaxTree = syntaxTree.GetRoot().ReplaceNode(emptyEnumDeclarationSyntax, generatedEnumDeclarationSyntax);
+
+
+            var nodes = emptyEnumDeclarationSyntax.ChildNodes().ToList();
+            //emptyEnumDeclarationSyntax.InsertNodesAfter()
+
+
+
+            //emptyEnumDeclarationSyntax.AddMembers(new EnumMemberDeclarationSyntax(new CSharpSyntaxNode(new GreenNode(), ))
+
+            //enumDeclarationSyntax.ReplaceNodes(enumDeclarationSyntax.ChildNodes().OfType<EnumMemberDeclarationSyntax>(), ).ReplaceSyntax(enumDeclarationSyntax.SyntaxTree,)
+
+            //            enumDeclarationSyntax.
+
+            //          enumDeclarationSyntax.Re
+
+
+
+            //EnumMemberDeclarationSyntax.P
+
+            //var enumMemberDeclarationSyntax = enumDeclarationSyntax.ChildNodes().OfType<EnumMemberDeclarationSyntax>().Single();
 
-            var enumMemberDeclarationSyntax = enumDeclarationSyntax.ChildNodes().OfType<EnumMemberDeclarationSyntax>().Single();
 
-            
 
 
         }