feat! breaking changes on kernel sources.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/src/kernel/NeKit/Variant.h b/src/kernel/NeKit/Variant.h
new file mode 100644
index 00000000..7bcd0dff
--- /dev/null
+++ b/src/kernel/NeKit/Variant.h
@@ -0,0 +1,71 @@
+/* ========================================
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+======================================== */
+
+#pragma once
+
+#include <NeKit/Defines.h>
+#include <NeKit/Json.h>
+#include <NeKit/TOML.h>
+#include <NeKit/KString.h>
+#include <SwapKit/DiskSwap.h>
+
+namespace Kernel {
+class Variant final {
+ public:
+  enum class VariantKind {
+    kInvalid = 0,
+    kString = 200,
+    kBlob,
+    kNull,
+    kJson,
+    kTOML,
+    kSwap,
+  };
+
+ public:
+  explicit Variant() = delete;
+
+ public:
+  NE_COPY_DEFAULT(Variant)
+
+  ~Variant() = default;
+
+ public:
+  template <typename CharKind>
+  explicit Variant(KBasicString<CharKind>* stringView)
+      : fPtr((VoidPtr) stringView), fKind(VariantKind::kString) {}
+
+  explicit Variant(JsonObject<>* json) : fPtr((VoidPtr) json), fKind(VariantKind::kJson) {}
+
+  explicit Variant(TOMLObject* toml) : fPtr((VoidPtr) toml), fKind(VariantKind::kTOML) {}
+
+  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();
+
+  /// ========================================================================
+  /// @brief Returns the underlying pointer.
+  /// @return the underlying pointer.
+  /// ========================================================================
+  VoidPtr     Leak();
+
+  template <typename T>
+  T* As() noexcept {
+    return reinterpret_cast<T*>(fPtr);
+  }
+
+  VariantKind& Kind();
+
+ private:
+  VoidPtr     fPtr{nullptr};
+  VariantKind fKind{VariantKind::kNull};
+};
+}  // namespace Kernel