// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "HAL/Platform.h"
#include "MuR/Operations.h"
#include "MuR/Ptr.h"
#include "MuR/RefCounted.h"
#include "MuT/AST.h"


namespace mu
{

	struct FProgram;

	/** A constant ExtensionData. */
	class ASTOpConstantExtensionData final : public ASTOp
	{
	public:

		//!
		TSharedPtr<const FExtensionData> Value;

	public:

		// ASTOp interface
		EOpType GetOpType() const override { return EOpType::ED_CONSTANT; }
		void ForEachChild(const TFunctionRef<void(ASTChild&)>) override {}
		bool IsEqual(const ASTOp& OtherUntyped) const override;
		Ptr<ASTOp> Clone(MapChildFuncRef MapChild) const override;
		uint64 Hash() const override;
		void Link(FProgram& Program, FLinkerOptions*) override;
	};


}