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/* -------------------------------------------
Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
------------------------------------------- */
#pragma once
#include <NewKit/Defines.h>
#include <NewKit/KString.h>
#include <NewKit/Json.h>
#include <SwapKit/DiskSwap.h>
namespace NeOS
{
class Variant final
{
public:
enum class VariantKind
{
kString,
kBlob,
kNull,
kJson,
kXML,
kSwap,
kInvalid,
};
public:
explicit Variant() = delete;
public:
NE_COPY_DEFAULT(Variant);
~Variant() = default;
public:
explicit Variant(KString* stringView)
: fPtr((VoidPtr)stringView), fKind(VariantKind::kString)
{
}
explicit Variant(Json* json)
: fPtr((VoidPtr)json), fKind(VariantKind::kJson)
{
}
explicit Variant(nullPtr ptr)
: fPtr(ptr), fKind(VariantKind::kNull)
{
}
explicit Variant(SWAP_DISK_HEADER* ptr)
: fPtr(ptr), fKind(VariantKind::kSwap)
{
}
explicit Variant(VoidPtr ptr)
: fPtr(ptr), fKind(VariantKind::kBlob)
{
}
public:
const Char* ToString();
VoidPtr Leak();
template <typename T>
T* As()
{
return reinterpret_cast<T*>(fPtr);
}
VariantKind& Kind();
private:
voidPtr fPtr{nullptr};
VariantKind fKind{VariantKind::kNull};
};
} // namespace NeOS
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