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stack.hpp
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stack.hpp
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* stack.hpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lchapren <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/12/07 09:33:23 by lchapren #+# #+# */
/* Updated: 2021/12/21 17:45:13 by lchapren ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef STACK_HPP
#define STACK_HPP
#include <iostream>
#include "vector.hpp"
namespace ft
{
template < class T, class Container = vector<T> >
class stack
{
public:
typedef T value_type;
typedef Container container_type;
typedef std::size_t size_type;
protected:
Container _c;
public:
// Constructor
explicit stack(const container_type& container = container_type());
// Size
bool empty() const;
size_type size() const;
// Element access
value_type& top();
const value_type& top() const;
// Modifiers
void push(const value_type& val);
void pop();
// Relational operators
template <class R, class Cont>
friend bool operator==(const stack<R, Cont>& lhs, const stack<R, Cont>& rhs);
template <class R, class Cont>
friend bool operator!=(const stack<R, Cont>& lhs, const stack<R, Cont>& rhs);
template <class R, class Cont>
friend bool operator<(const stack<R, Cont>& lhs, const stack<R, Cont>& rhs);
template <class R, class Cont>
friend bool operator<=(const stack<R, Cont>& lhs, const stack<R, Cont>& rhs);
template <class R, class Cont>
friend bool operator>(const stack<R, Cont>& lhs, const stack<R, Cont>& rhs);
template <class R, class Cont>
friend bool operator>=(const stack<R, Cont>& lhs, const stack<R, Cont>& rhs);
};
// Constructor
template <class T, class Container>
stack<T, Container>::stack(const container_type& container)
: _c(container_type(container))
{
}
// Size
template <class T, class Container>
bool stack<T, Container>::empty() const
{
return (_c.empty());
}
template <class T, class Container>
typename stack<T, Container>::size_type stack<T, Container>::size() const
{
return (_c.size());
}
// Element access
template <class T, class Container>
typename stack<T, Container>::value_type& stack<T, Container>::top()
{
return (_c.back());
}
template <class T, class Container>
typename stack<T, Container>::value_type const& stack<T, Container>::top() const
{
return (_c.back());
}
// Modifiers
template <class T, class Container>
void stack<T, Container>::push(const value_type& val)
{
_c.push_back(val);
}
template <class T, class Container>
void stack<T, Container>::pop()
{
_c.pop_back();
}
// Relational operators
template <class T, class Container>
bool operator==(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
{
return (lhs._c == rhs._c);
}
template <class T, class Container>
bool operator!=(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
{
return (lhs._c != rhs._c);
}
template <class T, class Container>
bool operator<(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
{
return (lhs._c < rhs._c);
}
template <class T, class Container>
bool operator<=(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
{
return (lhs._c <= rhs._c);
}
template <class T, class Container>
bool operator>(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
{
return (lhs._c > rhs._c);
}
template <class T, class Container>
bool operator>=(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
{
return (lhs._c >= rhs._c);
}
} // namespace ft
#endif