ITupleNode signature change

Src/AST/Myc.Fmx.AstEditor.Handlers.Pipes.pas

@@ -9,8 +9,7 @@ uses
     Myc.Ast,
     Myc.Ast.Nodes,
     Myc.Fmx.AstEditor.Render,
-    Myc.Fmx.AstEditor.Node,
-    Myc.Fmx.AstEditor.Handlers;
+    Myc.Fmx.AstEditor.Node;
 
 type
     // --- Pipe Container Handler ---

Src/AST/Myc.Fmx.AstEditor.Handlers.pas

@@ -1,147 +0,0 @@
-unit Myc.Fmx.AstEditor.Handlers;
-
-interface
-
-uses
-    System.SysUtils,
-    System.Generics.Collections,
-    System.UITypes,
-    Myc.Ast.Nodes,
-    Myc.Ast.Identities,
-    Myc.Fmx.AstEditor.Render,
-    Myc.Fmx.AstEditor.Node;
-
-type
-    // --- Abstract List Base ---
-    // Implements IReorderable to support drag & drop reordering within the virtual tree.
-    // Now operates on the untyped ITupleNode.
-    TNodeListHandler = class(TBaseNodeHandler<ITupleNode>, IReorderable)
-    protected
-        FChildNodes: TList<TAstViewNode>;
-        function GetOrientation: TLayoutOrientation; virtual; abstract;
-        function GetAlignment: TLayoutAlignment; virtual;
-    public
-        constructor Create(const ANode: ITupleNode);
-        destructor Destroy; override;
-        procedure BuildUI(OwnerNode: TAstViewNode); override;
-        function ReconstructAst(OwnerNode: TAstViewNode): IAstNode; override; abstract;
-
-        // IReorderable Implementation
-        function CanDrag(Child: TVisualNode): Boolean;
-        procedure MoveChild(SourceIndex, TargetIndex: Integer);
-    end;
-
-implementation
-
-{ TNodeListHandler }
-
-constructor TNodeListHandler.Create(const ANode: ITupleNode);
-begin
-    inherited Create(ANode);
-    FChildNodes := TList<TAstViewNode>.Create;
-end;
-
-destructor TNodeListHandler.Destroy;
-begin
-    FChildNodes.Free;
-    inherited;
-end;
-
-function TNodeListHandler.GetAlignment: TLayoutAlignment;
-begin
-    Result := TLayoutAlignment.laCenter;
-end;
-
-procedure TNodeListHandler.BuildUI(OwnerNode: TAstViewNode);
-var
-    visu: IAstVisualizer;
-    i: Integer;
-    childView: TAstViewNode;
-    openTok, closeTok, sep: string;
-    listId: IListIdentity;
-    elements: TArray<IAstNode>;
-begin
-    if (FNode.Identity <> nil) and (FNode.Identity.Kind = ikList) then
-    begin
-        listId := FNode.Identity.AsList;
-        openTok := listId.OpenToken;
-        closeTok := listId.CloseToken;
-        sep := listId.Separator;
-    end
-    else
-    begin
-        openTok := '';
-        closeTok := '';
-        sep := ' ';
-    end;
-
-    visu := OwnerNode.Visualizer.Clone(OwnerNode, OwnerNode.Visualizer.ExprDepth);
-
-    // No BeginUpdate/EndUpdate needed for TVisualNode, just property setting
-    OwnerNode.Frameless := True;
-    OwnerNode.Orientation := GetOrientation;
-    OwnerNode.Alignment := GetAlignment;
-
-    if openTok <> '' then
-        OwnerNode.AddLabel(OwnerNode, openTok);
-
-    // Optimization: Access Elements array directly from ITupleNode
-    elements := FNode.Elements;
-
-    for i := 0 to High(elements) do
-    begin
-        childView := visu.CallAccept(elements[i]);
-        FChildNodes.Add(childView);
-
-        if (i < High(elements)) and (sep <> '') and (sep <> ' ') then
-            OwnerNode.AddLabel(OwnerNode, sep);
-    end;
-
-    if closeTok <> '' then
-        OwnerNode.AddLabel(OwnerNode, closeTok);
-
-    if Length(elements) = 0 then
-    begin
-        if (openTok = '') and (closeTok = '') then
-        begin
-            var lbl := OwnerNode.AddLabel(OwnerNode, 'ø');
-            lbl.Opacity := 0.5;
-        end;
-    end;
-end;
-
-// IReorderable Implementation
-
-function TNodeListHandler.CanDrag(Child: TVisualNode): Boolean;
-begin
-    // Only allow dragging if the child is one of our managed ViewNodes
-    if Child is TAstViewNode then
-        Result := FChildNodes.Contains(TAstViewNode(Child))
-    else
-        Result := False;
-end;
-
-procedure TNodeListHandler.MoveChild(SourceIndex, TargetIndex: Integer);
-var
-    item: TAstViewNode;
-begin
-    if (SourceIndex < 0) or (SourceIndex >= FChildNodes.Count) then
-        Exit;
-    if (TargetIndex < 0) or (TargetIndex > FChildNodes.Count) then
-        Exit;
-
-    // Adjust target index if moving downwards (since removing source shifts indices)
-    if SourceIndex < TargetIndex then
-        Dec(TargetIndex);
-
-    if SourceIndex = TargetIndex then
-        Exit;
-
-    item := FChildNodes[SourceIndex];
-    FChildNodes.Delete(SourceIndex);
-    FChildNodes.Insert(TargetIndex, item);
-
-    // The visual order update happens via the controller's compilation cycle
-end;
-
-end.

Src/AST/Myc.Fmx.AstEditor.Visualizer.pas

@@ -94,7 +94,6 @@ implementation
 
 uses
     System.StrUtils,
-    Myc.Fmx.AstEditor.Handlers,
     Myc.Fmx.AstEditor.Handlers.Data,
     Myc.Fmx.AstEditor.Handlers.Control,
     Myc.Fmx.AstEditor.Handlers.Primitives,