Lots of stuff

PortabilityLayer/ScopedArray.h

@@ -0,0 +1,83 @@
+#pragma once
+
+#ifndef __PL_SCOPEDARRAY_H__
+#define __PL_SCOPEDARRAY_H__
+
+#include "CoreDefs.h"
+
+namespace PortabilityLayer
+{
+	template<class T>
+	class ScopedArray
+	{
+	public:
+		ScopedArray();
+		ScopedArray(T *ref);
+		~ScopedArray();
+
+		void Swap(ScopedArray<T> &other);
+
+		operator T*();
+		operator const T*() const;
+
+		void Set(T *ref);
+
+	private:
+		ScopedArray(const ScopedArray<T> &other) PL_DELETED;
+		void operator=(const ScopedArray<T> &other) PL_DELETED;
+		T *m_ref;
+	};
+}
+
+namespace PortabilityLayer
+{
+	template<class T>
+	inline ScopedArray<T>::ScopedArray()
+		: m_ref(nullptr)
+	{
+	}
+
+	template<class T>
+	inline ScopedArray<T>::ScopedArray(T *ref)
+		: m_ref(ref)
+	{
+	}
+
+	template<class T>
+	inline ScopedArray<T>::~ScopedArray()
+	{
+		if (m_ref)
+			delete[] m_ref;
+	}
+
+	template<class T>
+	inline void ScopedArray<T>::Swap(ScopedArray<T> &other)
+	{
+		T *temp = m_ref;
+		m_ref = other.m_ref;
+		other.m_ref = temp;
+	}
+
+	template<class T>
+	inline ScopedArray<T>::operator T*()
+	{
+		return m_ref;
+	}
+
+	template<class T>
+	inline ScopedArray<T>::operator const T*() const
+	{
+		return m_ref;
+	}
+
+	template<class T>
+	inline void ScopedArray<T>::Set(T *ref)
+	{
+		if (m_ref && m_ref != ref)
+			delete m_ref;
+
+		m_ref = ref;
+	}
+}
+
+#endif