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-rw-r--r--Kernel/NewKit/Variant.hpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/Kernel/NewKit/Variant.hpp b/Kernel/NewKit/Variant.hpp
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+++ b/Kernel/NewKit/Variant.hpp
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+/* -------------------------------------------
+
+ Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.hpp>
+#include <NewKit/String.hpp>
+
+namespace NewOS
+{
+ class Variant final
+ {
+ public:
+ enum class VariantKind
+ {
+ kString,
+ kPointer,
+ kUndefined
+ };
+
+ public:
+ explicit Variant() = delete;
+
+ public:
+ Variant& operator=(const Variant&) = default;
+ Variant(const Variant&) = default;
+
+ ~Variant() = default;
+
+ public:
+ explicit Variant(StringView* stringView)
+ : fPtr((voidPtr)stringView), fKind(VariantKind::kString)
+ {
+ }
+ explicit Variant(nullPtr)
+ : fPtr(nullptr), fKind(VariantKind::kUndefined)
+ {
+ }
+ explicit Variant(voidPtr ptr)
+ : fPtr(ptr), fKind(VariantKind::kPointer)
+ {
+ }
+
+ public:
+ const Char* ToString();
+
+ private:
+ voidPtr fPtr{nullptr};
+ VariantKind fKind{VariantKind::kUndefined};
+ };
+} // namespace NewOS