void theStack::clear()
{
if (anchor->next)
nukem(anchor->next);// anchor holds no key, so start from its next
tos = -1;
anchor = new node();
anchor->next = NULL;
}
theStack::~theStack()
{
if (anchor->next)
nukem(anchor->next);// anchor holds no key, so start from its next
anchor = new node();
anchor->next = NULL;
tos = -1;
}
MixedNum& MixedNum::operator=(const MixedNum &other)
{
if (this != &other)
{
nukem();
copy(other);
}
return *this;
}
void theStack::resize(int s)
{
cap = s;
if(s < 1)
throw sINVALID_SIZE;
if (anchor->next)
nukem(anchor->next);// anchor holds no key, so start from its next
tos = -1;
}
theStack& theStack::operator=(const theStack &other)
{
if(this != &other)
{
if (anchor->next)
nukem(anchor->next);// anchor holds no key, so start from its next
anchor = new node();
anchor->next = NULL;
copy(other);
}
return *this;
}
MixedNum::~MixedNum()
{
nukem();
}
parser::~parser()
{
nukem();
}
void theStack::nukem(node* top)
{
if (top->next)
nukem(top->next);
bye(top); // changed from !top->next
}
