Lua向C#逻辑迁移 一期 #13

将整个插件代码上传

Plugins/UnrealSharp/Source/UnrealSharpBinds/Public/CSExportedFunction.h

@@ -0,0 +1,50 @@
+#pragma once
+
+/**
+ * Thin wrapper around sizeof(T) used for getting the size of a function's arguments.
+ * @tparam T The type we want the size of
+ */
+template <typename T>
+struct TArgSize
+{
+	constexpr static size_t Size = sizeof(T);
+};
+
+/**
+ * Specialization for reference qualified types so we can get the size of the pointer instead of the object itself.
+ * @tparam T The type we want the size of
+ */
+template <typename T>
+struct TArgSize<T&>
+{
+	constexpr static size_t Size = sizeof(T*);
+};
+
+/**
+ * Constant expression for the size of an argument
+ * @tparam T The type we want the size of
+ */
+template <typename T>
+constexpr size_t ArgSize = TArgSize<T>::Size;
+
+template <typename ReturnType, typename... Args>
+constexpr size_t GetFunctionSize(ReturnType (*)(Args...))
+{
+	if constexpr (std::is_void_v<ReturnType>)
+	{
+		return (ArgSize<Args> + ... + 0);
+	}
+	else
+	{
+		return ArgSize<ReturnType> + (ArgSize<Args> + ... + 0);
+	}
+}
+
+struct UNREALSHARPBINDS_API FCSExportedFunction
+{
+	FName Name;
+	void* FunctionPointer;
+	int32 Size;
+
+	FCSExportedFunction(const FName& OuterName, const FName& Name, void* InFunctionPointer, int32 InSize);
+};