ft_containers/containers/vector.hpp
2022-10-27 15:21:15 +02:00

329 lines
6.5 KiB
C++

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* vector.hpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/12 19:46:32 by apommier #+# #+# */
/* Updated: 2022/10/26 19:39:20 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef VECTOR_HPP
# define VECTOR_HPP
namespace ft
{
template< class T, class Allocator = std::allocator<T> >
class vector
{
public:
//-----------------------------
//---------MEMBER TYPE---------
//-----------------------------
typedef T value_type;
typedef Allocator allocator_type;
typedef value_type& reference;
typedef const value_type& const_reference;
typedef typename Allocator::pointer pointer;
typedef typename Allocator::const_pointer const_pointer;
typedef value_type iterator;
typedef value_type const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
typedef std::ptrdiff_t difference_type;
typedef std::size_t size_type;
//---------------------------------------
//---------COPLIEN FORM FUNCTION---------
//---------------------------------------
explicit vector (const allocator_type& alloc = allocator_type()) : _allocator(alloc) //default constructor
{
_tab = 0
_size = 0
_capacity = 0
_start = 0;
_end = 0;
_end_capacity = 0;
}
explicit vector (size_type n, const value_type& val = value_type(), const allocator_type& alloc = allocator_type()): _allocator(alloc) //fill constructor
{
_tab = 0
_size = 0
_capacity = 0
_start = 0;
_end = 0;
_end_capacity = 0;
}
template <class InputIterator>
vector (InputIterator first, InputIterator last, const allocator_type& alloc = allocator_type()) //range constructor
{
}
vector (const vector& x)//copy constructor
{
}
~vector()
{
}
vector& operator= (const vector& x)//assignation operator
{
}
//----------------------------------
//---------MEMBER FUNCTION----------
//----------------------------------
//-------------------------
//--------Iterators--------
//-------------------------
iterator begin()
{
return (_start);
}
iterator end()
{
return (_begin);
}
reverse_iterator rbegin()
{
return (_end);
}
reverse_iterator rend()
{
return (_start);
}
//------------------------
//--------Capacity--------
//------------------------
size_type size() const
{
return (_end - _start);
}
size_type max_size() const
{
return (_allocator.max_size());
}
void resize (size_type n, value_type val = value_type()) //Resizes the container so that it contains n elements.
{
if (n > this->max_size())
throw (std::length_error("vector::resize"));
else if (n < this->size())
{
while (n > this->size())
{
_end--;
_allocator.destroy(_end);
}
}
//else // n > size
//insert()
}
size_type capacity() const
{
return (_end_capacity - _start);
}
bool empty() const
{
if (!_end - _start)
return (1);
return(0);
}
void reserve (size_type n)
{
}
//------------------------------
//--------Element access--------
//------------------------------
reference operator[] (size_type n)
{
return (_tab[n]);
}
const_reference operator[] (size_type n) const
{
return (_tab[n]);
}
reference at (size_type n)
{
//exception
return (_tab[n]);
}
const_reference at (size_type n) const
{
//exception
return (_tab[n]);
}
reference front()
{
return (*_start);
}
const_reference front() const
{
return (*_start);
}
reference back()
{
return (*_end);
}
const_reference back() const
{
return (*_end);
}
value_type* data()
{
return (_tab);
}
const value_type* data() const
{
return (_tab);
}
//-------------------------
//--------Modifiers--------
//-------------------------
template <class InputIterator>
void assign (InputIterator first, InputIterator last) //range
{
}
void assign (size_type n, const value_type& val) //fill
{
}
void push_back (const value_type& val)
{
}
void pop_back()
{
_allocator.destroy(_end - 1);
_end--;
}
iterator insert (iterator position, const value_type& val) //single element
{
}
void insert (iterator position, size_type n, const value_type& val) //fill
{
}
template <class InputIterator>
void insert (iterator position, InputIterator first, InputIterator last) //range
{
}
iterator erase (iterator position);iterator erase (iterator first, iterator last)
{
}
void swap (vector& x)
{
}
void clear()
{
}
//-------------------------
//--------Allocator--------
//-------------------------
allocator_type get_allocator() const
{
return (_allocator);
}
//---------------------------------------------
//---------OPERATOR OVERLOAD FUNCTION----------
//---------------------------------------------
// template <class T, class Alloc>
// bool operator== (const vector<T,Alloc>& lhs, const vector<T,Alloc>& rhs)
// {
// }
// template <class T, class Alloc>
// bool operator!= (const vector<T,Alloc>& lhs, const vector<T,Alloc>& rhs)
// {
// }
// template <class T, class Alloc>
// bool operator< (const vector<T,Alloc>& lhs, const vector<T,Alloc>& rhs)
// {
// }
// template <class T, class Alloc>
// bool operator<= (const vector<T,Alloc>& lhs, const vector<T,Alloc>& rhs)
// {
// }
// template <class T, class Alloc>
// bool operator> (const vector<T,Alloc>& lhs, const vector<T,Alloc>& rhs)
// {
// }
// template <class T, class Alloc>
// bool operator>= (const vector<T,Alloc>& lhs, const vector<T,Alloc>& rhs)
// {
// }
private:
value_type *_tab;
size_type _size;
//size_type _capacity;
allocator_type _allocator;
pointer _end;
pointer _start;
pointer _end_capacity;
};
}
#endif