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// ---------------------------------------------------------------------------
// FILE NAME : LuaRestoreStack.h
// ---------------------------------------------------------------------------
// DESCRIPTION :
//
// Restores the Lua stack to the way we found it :)
//
// ---------------------------------------------------------------------------
// VERSION : 1.00
// DATE : 1-Sep-2005
// AUTHOR : Richard Shephard
// ---------------------------------------------------------------------------
// LIBRARY INCLUDE FILES
#ifndef __LUA_RESTORE_STACK_H__
#define __LUA_RESTORE_STACK_H__
#include "luainc.h"
class CLuaRestoreStack
{
public:
CLuaRestoreStack (CLuaVirtualMachine& vm) : m_pState (NULL)
{
m_pState = (lua_State *) vm;
if (vm.Ok ())
{
m_iTop = lua_gettop (m_pState);
}
}
virtual ~CLuaRestoreStack (void)
{
lua_settop (m_pState, m_iTop);
}
protected:
lua_State *m_pState;
int m_iTop;
};
#endif // __LUA_RESTORE_STACK_H__
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