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-rw-r--r--dev/kernel/NeKit/Variant.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/dev/kernel/NeKit/Variant.h b/dev/kernel/NeKit/Variant.h
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index 00000000..51548272
--- /dev/null
+++ b/dev/kernel/NeKit/Variant.h
@@ -0,0 +1,61 @@
+/* -------------------------------------------
+
+ Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NeKit/Defines.h>
+#include <NeKit/Json.h>
+#include <NeKit/KString.h>
+#include <SwapKit/DiskSwap.h>
+
+namespace Kernel {
+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 Kernel