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#ifndef STACK_H_INCLUDED
#define STACK_H_INCLUDED
#include <exception>
#include<string>
class StackException:
public std::exception
{
private:
std::string msg;
public:
explicit StackException(const char* message): msg(message){}
explicit StackException(const std::string& message) : msg(message){}
virtual ~StackException() throw (){}
virtual const char* what() const throw(){
return msg.c_str();
}
};
///DEFINITION
template <class T, int ARRAYSIZE = 1024>
class Stack{
private:
T data[ARRAYSIZE];
int top;
void copyAll(const Stack<T, ARRAYSIZE>&);
public:
Stack(); ///constructor base
Stack(const Stack<T, ARRAYSIZE>&); ///constructor copy
void initialize();
bool isEmpty();
bool isFull();
void push(const T&);
void showStack();
T pop();
T getTop();
void gotoxy(int,int);
Stack<T, ARRAYSIZE>& operator = (const Stack<T, ARRAYSIZE>&); ///OPERATOR ASIGNED
};
///IMPLEMENTATION
using namespace std;
template <class T, int ARRAYSIZE>
Stack<T,ARRAYSIZE>::Stack():top(-1){ }
template <class T, int ARRAYSIZE>
void Stack<T, ARRAYSIZE>::copyAll(const Stack<T, ARRAYSIZE>& s)
{
int i(0);
while (i <= s.top)
{
this->data[i] = s.data[i];
i++;
}
this->top = s.top;
}
template <class T, int ARRAYSIZE>
Stack<T,ARRAYSIZE>::Stack(const Stack<T,ARRAYSIZE>& s){
copyAll(s);
}
template <class T, int ARRAYSIZE>
bool Stack<T, ARRAYSIZE>::isEmpty(){
return top == -1;
}
template <class T, int ARRAYSIZE>
bool Stack<T, ARRAYSIZE>::isFull(){
return top == ARRAYSIZE -1;
}
template <class T, int ARRAYSIZE>
void Stack<T, ARRAYSIZE>::push(const T& e){
if(isFull()){
throw StackException("DATA OVERLOAD, PUSH");
}
data[++top]= e;
}
template <class T, int ARRAYSIZE>
T Stack<T, ARRAYSIZE>::pop(){
if(isEmpty()){
throw StackException("DATA INSUFFICIENCY, POP");
}
return data[top--];
}
template <class T, int ARRAYSIZE>
T Stack<T, ARRAYSIZE>::getTop(){
if(isEmpty()){
throw StackException("DATA INSUFFICIENCY, getTop");
}
return data[top];
}
template <class T, int ARRAYSIZE> ///& reference
Stack<T, ARRAYSIZE>& Stack<T, ARRAYSIZE>::operator = (const Stack<T, ARRAYSIZE>& s){
copyAll(s);
return *this;
}
template <class T, int ARRAYSIZE>
void Stack<T, ARRAYSIZE>::showStack(){
int ayuda,i;
if(!isEmpty()){
system("cls");
printf("\n\n\t\t%c%c%c%c%c \n",201,205,205,205,187);
for(i=top;i>=0;i--){
printf("\t\t%c%c ",186,205);
cout<<data[i]; printf(" %c\n",186);
printf("\t\t%c%c%c%c%c\n",204,205,205,205,185);
}
//system("pause");
}
}
template <class T, int ARRAYSIZE>
void Stack<T, ARRAYSIZE>::gotoxy(int x,int y){
HANDLE hcon;
hcon = GetStdHandle(STD_OUTPUT_HANDLE);
COORD dwPos;
dwPos.X = x;
dwPos.Y= y;
SetConsoleCursorPosition(hcon,dwPos);
}
#endif // STACK_H_INCLUDED
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