#ifndef _HH_STACK_
#define _HH_STACK_

/*
================================================================================
 hhStack:
 List based stack
================================================================================
*/

template< class type >
class hhStack : public idList<type> {
public:
	hhStack(int newgranularity = 16);
	~hhStack<type>();
	type					Top(void);
	type					Pop(void);
	void					Push(type& object);
	bool					Empty(void);
	void					Clear(void);
};

template< class type >
hhStack<type>::hhStack(int newgranularity) {
	SetGranularity(newgranularity);
}

template< class type >
hhStack<type>::~hhStack(void) {
}

template< class type >
ID_INLINE type hhStack<type>::Top(void) {
	assert(Num() > 0);

	return list[Num() - 1];
}

template< class type >
ID_INLINE type hhStack<type>::Pop(void) {

	assert(Num() > 0);

	type obj = Top();
	SetNum(Num() - 1, false);
	return obj;
}

template< class type >
ID_INLINE void hhStack<type>::Push(type& object) {
	Append(object);
}

template< class type >
ID_INLINE bool hhStack<type>::Empty(void) {
	return Num() == 0;
}

template< class type >
ID_INLINE void hhStack<type>::Clear(void) {
	idList<type>::Clear();
}

#endif