git: port from mercurial repo.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/NewKit/ErrorOr.hpp b/NewKit/ErrorOr.hpp
new file mode 100644
index 00000000..736340c7
--- /dev/null
+++ b/NewKit/ErrorOr.hpp
@@ -0,0 +1,68 @@
+/*
+*	========================================================
+*
+*	hCore
+* 	Copyright Mahrouss Logic, all rights reserved.
+*
+* 	========================================================
+*/
+
+#pragma once
+
+#include <NewKit/Defines.hpp>
+#include <NewKit/Ref.hpp>
+
+namespace hCore
+{
+using ErrorT = UInt;
+
+template <typename T> class ErrorOr final
+{
+ public:
+   ErrorOr() = default;
+   ~ErrorOr() = default;
+
+ public:
+   explicit ErrorOr(Int32 err)
+       : mId(err)
+   {}
+
+   explicit ErrorOr(nullPtr Null)
+   {}
+
+   explicit ErrorOr(T Class)
+       : mRef(Class)
+   {}
+
+   ErrorOr &operator=(const ErrorOr &) = default;
+   ErrorOr(const ErrorOr &) = default;
+
+   ErrorOr &operator=(const Ref<T> &refErr)
+   {
+       mRef = refErr;
+       return *this;
+   }
+
+   Ref<T> Leak()
+   {
+       return mRef;
+   }
+
+   Int32  Error()
+   {
+       return mId;
+   }
+
+   operator bool()
+   {
+       return mRef;
+   }
+
+ private:
+   Ref<T> mRef;
+   Int32 mId{0};
+};
+
+using ErrorOrAny = ErrorOr<voidPtr>;
+
+} // namespace hCore