campo-sirio/omnia/stack.cpp
guy e298ca818d Patch level : 2.0 nopatch
Files correlati     : omnia0.exe
Ricompilazione Demo : [ ]
Commento            :

Prima release Acqua Omnia


git-svn-id: svn://10.65.10.50/trunk@11726 c028cbd2-c16b-5b4b-a496-9718f37d4682
2004-01-27 16:17:30 +00:00

43 lines
639 B
C++
Executable File

#include "stack.h"
TStack::TStack(int size) : _data(size), _sp(0)
{ }
TStack::TStack(const TStack& stack) : _data(stack._data), _sp(0)
{ }
void TStack::push(const TObject& o)
{
_data.add(o, _sp++);
}
void TStack::push(TObject* o)
{
_data.add(o, _sp++);
}
TObject& TStack::pop()
{
CHECK(_sp > 0, "Stack underflow!");
return _data[--_sp];
}
TObject& TStack::peek(int depth) const
{
CHECKD(depth >= 0 && depth < _sp, "Stack depth error: ", depth);
return _data[_sp-depth-1];
}
void TStack::destroy()
{
_data.destroy();
_sp = 0;
}
bool TStack::destroy_base()
{
if (_sp > 0) _sp--;
return _data.destroy(0, TRUE);
}