#pragma once

#include "Iterator.Base.tlh"
#include "Iterator.Random.tlh"

#include "VectorOfPtr.tlh"


//-----------------------------------------------------------------------------
//		VectorOfPtr
//		偏特化 - 常量
//-----------------------------------------------------------------------------
namespace Iterator
{
	template <typename T> 
	class _VP_ConstIterator : public __RandomIterator <typename VectorOfPtr <T>::const_iterator>
	{
		typedef   __RandomIterator <typename VectorOfPtr <T>::const_iterator>  inherited;

	public:
//		using inherited::inherited;		//	VC2013 编译错误
//		using __Iterator <VectorOfPtr <T>>::__Iterator <VectorOfPtr <T>>;

		using deref_type = const T;
		using value_type = const T *;
		using data_type  = const T *;

		_VP_ConstIterator () : inherited ()
		{
		}

		_VP_ConstIterator (const VectorOfPtr <T> & ar)
		{
			InitFrom (ar);
		}

		_VP_ConstIterator (const _VP_ConstIterator & from) : inherited (from)
		{
		}

		_VP_ConstIterator (_VP_ConstIterator && from) : inherited (from)
		{
		}

	public:
		_VP_ConstIterator & operator = (const _VP_ConstIterator & from)
		{
			inherited::operator = (from);
			return (*this);
		}

		_VP_ConstIterator & operator = (_VP_ConstIterator && from)
		{
			inherited::operator = (from);
			return (*this);
		}

	public:
		inline data_type Current ()     { return (*(this->m_stdIter)).get (); }
		inline data_type operator () () { return Current (); }
		inline data_type operator *  () { return Current (); }

	protected:
		void InitFrom (const VectorOfPtr <T> & ar)
		{
			this->m_stdIter = this->m_stdBegin = ar.cbegin ();
			this->m_stdEnd = ar.cend ();
			this->m_Count = (int)ar.size ();
			this->m_Index = 0;
		}
	};
}


//-----------------------------------------------------------------------------
//		VectorOfPtr
//		偏特化 - 变量
//-----------------------------------------------------------------------------
namespace Iterator
{
	template <typename T> 
	class _VP_Iterator : public __RandomIterator <typename VectorOfPtr <T>::iterator>
	{
		typedef   __RandomIterator <typename VectorOfPtr <T>::iterator>  inherited;

	public:
//		using inherited::inherited;		//	VC2013 编译错误
//		using __Iterator <VectorOfPtr <T>>::__Iterator <VectorOfPtr <T>>;

		using deref_type = T;
		using value_type = T *;
		using data_type  = T *;

		_VP_Iterator () : inherited ()
		{
		}

		_VP_Iterator (VectorOfPtr <T> & ar)
		{
			InitFrom (ar);
		}

		_VP_Iterator (const _VP_Iterator & from) : inherited (from)
		{
		}

		_VP_Iterator (_VP_Iterator && from) : inherited (from)
		{
		}

	public:
		inline _VP_Iterator & operator = (const _VP_Iterator & from)
		{
			inherited::operator = (from);
			return (*this);
		}

		inline _VP_Iterator & operator = (_VP_Iterator && from)
		{
			inherited::operator = (from);
			return (*this);
		}

	public:
		inline data_type Current ()     { return (*(this->m_stdIter)).get (); }
		inline data_type operator () () { return Current (); }
		inline data_type operator *  () { return Current (); }

	protected:
		void InitFrom (VectorOfPtr <T> & ar)
		{
			this->m_stdIter = this->m_stdBegin = ar.begin ();
			this->m_stdEnd = ar.end ();
			this->m_Count = (int) ar.size ();
			this->m_Index = 0;
		}
	};

}