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

unit Myc.Fmx.AstEditor.Visualizer;

interface

uses
    System.SysUtils,
    System.Classes,
    FMX.Controls,
    Myc.Data.Value,
    Myc.Ast.Nodes,
    Myc.Ast.Visitor,
    Myc.Fmx.AstEditor.Workspace,
    Myc.Fmx.AstEditor.Node,
    Myc.Fmx.AstEditor.Handlers;

type
    // Inherits from the generic TAstVisitor<TAstViewNode>
    TAstVisualizer = class(TAstVisitor<TAstViewNode>, IAstVisualizer)
    private
        FExprDepth: Integer;
        FParentControl: TControl;
        FWorkspace: TWorkspace; // Changed from TAstWorkspace to TWorkspace
        function CallAccept(const Node: IAstNode): TAstViewNode;
        function GetExprDepth: Integer;
        function GetParentControl: TControl;
        function GetWorkspace: TWorkspace; // Changed signature
        procedure SetExprDepth(const Value: Integer);
        procedure SetParentControl(const Value: TControl);
    protected
        // Visitor implementations for each AST node type.
        function VisitConstant(const Node: IConstantNode): TAstViewNode; override;
        function VisitIdentifier(const Node: IIdentifierNode): TAstViewNode; override;
        function VisitKeyword(const Node: IKeywordNode): TAstViewNode; override;

        // --- List Visitors (NEW) ---
        function VisitParameterList(const Node: IParameterList): TAstViewNode; override;
        function VisitArgumentList(const Node: IArgumentList): TAstViewNode; override;
        function VisitExpressionList(const Node: IExpressionList): TAstViewNode; override;
        function VisitRecordFieldList(const Node: IRecordFieldList): TAstViewNode; override;
        function VisitRecordField(const Node: IRecordFieldNode): TAstViewNode; override;

        function VisitIfExpression(const Node: IIfExpressionNode): TAstViewNode; override;
        function VisitTernaryExpression(const Node: ITernaryExpressionNode): TAstViewNode; override;
        function VisitLambdaExpression(const Node: ILambdaExpressionNode): TAstViewNode; override;
        function VisitFunctionCall(const Node: IFunctionCallNode): TAstViewNode; override;
        function VisitMacroExpansionNode(const Node: IMacroExpansionNode): TAstViewNode; override;
        function VisitBlockExpression(const Node: IBlockExpressionNode): TAstViewNode; override;
        function VisitVariableDeclaration(const Node: IVariableDeclarationNode): TAstViewNode; override;
        function VisitAssignment(const Node: IAssignmentNode): TAstViewNode; override;
        function VisitMacroDefinition(const Node: IMacroDefinitionNode): TAstViewNode; override;
        function VisitQuasiquote(const Node: IQuasiquoteNode): TAstViewNode; override;
        function VisitUnquote(const Node: IUnquoteNode): TAstViewNode; override;
        function VisitUnquoteSplicing(const Node: IUnquoteSplicingNode): TAstViewNode; override;
        function VisitIndexer(const Node: IIndexerNode): TAstViewNode; override;
        function VisitMemberAccess(const Node: IMemberAccessNode): TAstViewNode; override;
        function VisitRecordLiteral(const Node: IRecordLiteralNode): TAstViewNode; override;
        function VisitCreateSeries(const Node: ICreateSeriesNode): TAstViewNode; override;
        function VisitAddSeriesItem(const Node: IAddSeriesItemNode): TAstViewNode; override;
        function VisitSeriesLength(const Node: ISeriesLengthNode): TAstViewNode; override;
        function VisitRecurNode(const Node: IRecurNode): TAstViewNode; override;
        function VisitNop(const Node: INopNode): TAstViewNode; override;

    public
        constructor Create(AWorkspace: TWorkspace; AParentControl: TControl; AExprDepth: Integer);
        destructor Destroy; override;

        function Clone(ParentControl: TControl; ExprDepth: Integer): IAstVisualizer;

        property ExprDepth: Integer read GetExprDepth write SetExprDepth;
        property ParentControl: TControl read GetParentControl write SetParentControl;
        property Workspace: TWorkspace read GetWorkspace;
    end;

implementation

{ TAstVisualizer }

constructor TAstVisualizer.Create(AWorkspace: TWorkspace; AParentControl: TControl; AExprDepth: Integer);
begin
    inherited Create;
    FWorkspace := AWorkspace;
    FParentControl := AParentControl;
    FExprDepth := AExprDepth;
end;

destructor TAstVisualizer.Destroy;
begin
    inherited;
end;

function TAstVisualizer.CallAccept(const Node: IAstNode): TAstViewNode;
var
    dataValue: TDataValue;
begin
    if not Assigned(Node) then
        exit(nil);

    dataValue := Node.Accept(Self);

    if dataValue.Kind = TDataValueKind.vkGeneric then
    begin
        Result := dataValue.AsGeneric<TAstViewNode>;
    end
    else
    begin
        Result := nil;
    end;
end;

function TAstVisualizer.Clone(ParentControl: TControl; ExprDepth: Integer): IAstVisualizer;
begin
    Result := TAstVisualizer.Create(FWorkspace, ParentControl, ExprDepth);
end;

function TAstVisualizer.GetExprDepth: Integer;
begin
    Result := FExprDepth;
end;

function TAstVisualizer.GetParentControl: TControl;
begin
    Result := FParentControl;
end;

function TAstVisualizer.GetWorkspace: TWorkspace;
begin
    Result := FWorkspace;
end;

procedure TAstVisualizer.SetExprDepth(const Value: Integer);
begin
    FExprDepth := Value;
end;

procedure TAstVisualizer.SetParentControl(const Value: TControl);
begin
    FParentControl := Value;
end;

// --- Visitor Implementations ---

function TAstVisualizer.VisitConstant(const Node: IConstantNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TConstantNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitIdentifier(const Node: IIdentifierNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TIdentifierNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitKeyword(const Node: IKeywordNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TKeywordNodeHandler.Create(Node));
end;

// --- List Visitors ---

function TAstVisualizer.VisitParameterList(const Node: IParameterList): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TParameterListHandler.Create(Node));
end;

function TAstVisualizer.VisitArgumentList(const Node: IArgumentList): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TArgumentListHandler.Create(Node));
end;

function TAstVisualizer.VisitExpressionList(const Node: IExpressionList): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TExpressionListHandler.Create(Node));
end;

function TAstVisualizer.VisitRecordFieldList(const Node: IRecordFieldList): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TRecordFieldListHandler.Create(Node));
end;

function TAstVisualizer.VisitRecordField(const Node: IRecordFieldNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TRecordFieldHandler.Create(Node));
end;

// --- Node Visitors ---

function TAstVisualizer.VisitBlockExpression(const Node: IBlockExpressionNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TBlockExpressionNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitIfExpression(const Node: IIfExpressionNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TIfExpressionNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitTernaryExpression(const Node: ITernaryExpressionNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TTernaryExpressionNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitLambdaExpression(const Node: ILambdaExpressionNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TLambdaExpressionNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitFunctionCall(const Node: IFunctionCallNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TFunctionCallNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitMacroExpansionNode(const Node: IMacroExpansionNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TMacroExpansionNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitVariableDeclaration(const Node: IVariableDeclarationNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TVariableDeclarationNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitAssignment(const Node: IAssignmentNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TAssignmentNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitMacroDefinition(const Node: IMacroDefinitionNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TMacroDefinitionNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitQuasiquote(const Node: IQuasiquoteNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TQuasiquoteNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitUnquote(const Node: IUnquoteNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TUnquoteNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitUnquoteSplicing(const Node: IUnquoteSplicingNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TUnquoteSplicingNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitIndexer(const Node: IIndexerNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TIndexerNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitMemberAccess(const Node: IMemberAccessNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TMemberAccessNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitRecordLiteral(const Node: IRecordLiteralNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TRecordLiteralNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitCreateSeries(const Node: ICreateSeriesNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TCreateSeriesNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitAddSeriesItem(const Node: IAddSeriesItemNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TAddSeriesItemNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitSeriesLength(const Node: ISeriesLengthNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TSeriesLengthNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitRecurNode(const Node: IRecurNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TRecurNodeHandler.Create(Node));
end;

function TAstVisualizer.VisitNop(const Node: INopNode): TAstViewNode;
begin
    Result := TAstViewNode.Create(Self, TNopNodeHandler.Create(Node));
end;

end.