half map? + bi_ite?

This commit is contained in:
kinou-p 2022-11-25 18:29:56 +01:00
parent 5ee48e352f
commit 5061fcdbe2
7 changed files with 313 additions and 55 deletions

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@ -1,15 +0,0 @@
//-----------------------------
//---------MEMBER TYPE---------
//-----------------------------
//---------------------------------------
//---------COPLIEN FORM FUNCTION---------
//---------------------------------------
//----------------------------------
//---------MEMBER FUNCTION----------
//----------------------------------
//---------------------------------------------
//---------OPERATOR OVERLOAD FUNCTION----------
//---------------------------------------------

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@ -6,7 +6,7 @@
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */ /* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/11/22 14:50:53 by apommier #+# #+# */ /* Created: 2022/11/22 14:50:53 by apommier #+# #+# */
/* Updated: 2022/11/22 14:53:19 by apommier ### ########.fr */ /* Updated: 2022/11/25 18:27:27 by apommier ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -15,13 +15,80 @@
namespace ft namespace ft
{ {
template<class T, class Node>
class bidirectionnal_iterator class bidirectionnal_iterator
{ {
public : public :
typedef T value_type;
typedef std::ptrdiff_t difference_type;
typedef T* pointer;
typedef const T* const_pointer;
typedef T& reference;
typedef const T& const_reference;
typedef bidirectionnal_iterator iterator_category;
typedef Node node_type;
private : private :
node_type *_node;
public : public :
bidirectionnal_iterator() : _node(NULL) {}
bidirectionnal_iterator(node_type *cpy) { _node = cpy; }
bidirectionnal_iterator(bidirectionnal_iterator const &rhs) { this->_node = rhs._node; }
~bidirectionnal_iterator() {}
bidirectionnal_iterator &operator=(bidirectionnal_iterator const &rhs)
{
if (this != &rhs)
{
this->_node = rhs._node;
}
return (*this);
}
operator bidirectionnal_iterator<const T, const Node>() const
{
return (bidirectionnal_iterator<const T, const Node>(_node));
}
bool operator==(bidirectionnal_iterator &rhs) { return (_node == rhs._node); }
bool operator!=(bidirectionnal_iterator &rhs) { return (_node != rhs._node); }
reference operator*() { return (_node->pair); }
const_reference operator*() const { return (_node->pair); }
pointer operator->() { return (&(_node->pair)); }
const_pointer operator->() const { return (&(_node->pair)); }
bidirectionnal_iterator &operator ++()
{
//_node = ;
return (*this);
}
bidirectionnal_iterator operator ++(int)
{
bidirectionnal_iterator tmp(*this);
++(*this);
return (tmp);
}
bidirectionnal_iterator &operator --()
{
//_node = ;
return (*this);
}
bidirectionnal_iterator operator --(int)
{
bidirectionnal_iterator tmp(*this);
++(*this);
return (tmp);
}
}; };
} }

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@ -6,7 +6,7 @@
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */ /* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/11/19 05:07:29 by apommier #+# #+# */ /* Created: 2022/11/19 05:07:29 by apommier #+# #+# */
/* Updated: 2022/11/22 06:28:50 by apommier ### ########.fr */ /* Updated: 2022/11/25 08:51:46 by apommier ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -20,7 +20,7 @@ namespace ft
typedef typename Iterator::iterator_category iterator_category; typedef typename Iterator::iterator_category iterator_category;
typedef typename Iterator::value_type value_type; typedef typename Iterator::value_type value_type;
typedef typename Iterator::difference_type difference_type; typedef typename Iterator::difference_type difference_type;
typedef difference_type distance_type; //typedef typename difference_type distance_type;
typedef typename Iterator::pointer pointer; typedef typename Iterator::pointer pointer;
typedef typename Iterator::reference reference; typedef typename Iterator::reference reference;
}; };

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@ -6,7 +6,7 @@
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */ /* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/11/22 13:39:29 by apommier #+# #+# */ /* Created: 2022/11/22 13:39:29 by apommier #+# #+# */
/* Updated: 2022/11/24 17:38:32 by apommier ### ########.fr */ /* Updated: 2022/11/25 18:21:34 by apommier ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -28,7 +28,7 @@ namespace ft
template<class U1, class U2> template<class U1, class U2>
pair(const pair<U1, U2>& p): first(p.first), second(p.second) { } pair(const pair<U1, U2>& p): first(p.first), second(p.second) { }
pair& operator=(pair& other) pair& operator=(const pair& other)
{ {
first = other.first; first = other.first;
second = other.second; second = other.second;

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@ -6,7 +6,7 @@
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */ /* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/30 16:14:35 by apommier #+# #+# */ /* Created: 2022/10/30 16:14:35 by apommier #+# #+# */
/* Updated: 2022/11/22 10:55:39 by apommier ### ########.fr */ /* Updated: 2022/11/25 10:57:42 by apommier ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -14,6 +14,7 @@
# define RANDOM_ACCESS_ITERATOR_HPP # define RANDOM_ACCESS_ITERATOR_HPP
# include <cstddef> # include <cstddef>
# include "./iterator_traits.hpp"
namespace ft namespace ft
{ {
@ -28,6 +29,12 @@ namespace ft
typedef T& reference; typedef T& reference;
typedef random_access_iterator iterator_category; typedef random_access_iterator iterator_category;
// typedef typename ft::iterator_traits<T>::iterator_category iterator_category;
// typedef typename ft::iterator_traits<T>::value_type value_type;
// typedef typename ft::iterator_traits<T>::difference_type difference_type;
// typedef typename ft::iterator_traits<T>::pointer pointer;
// typedef typename ft::iterator_traits<T>::reference reference;
private: private:
pointer _ptr; pointer _ptr;

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@ -6,7 +6,7 @@
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */ /* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/11/24 08:50:18 by apommier #+# #+# */ /* Created: 2022/11/24 08:50:18 by apommier #+# #+# */
/* Updated: 2022/11/24 17:45:57 by apommier ### ########.fr */ /* Updated: 2022/11/25 17:48:41 by apommier ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -14,6 +14,7 @@
#include "./iterators/bidirectionnal_iterator.hpp" #include "./iterators/bidirectionnal_iterator.hpp"
#include "./iterators/pair.hpp" #include "./iterators/pair.hpp"
#include "vector.hpp"
#define RED 1 #define RED 1
#define BLACK 0 #define BLACK 0
@ -27,7 +28,7 @@ template<
class Key, class Key,
class T, class T,
class Compare = std::less<Key>, class Compare = std::less<Key>,
class Allocator = std::allocator<std::pair<const Key, T>>> class Allocator = std::allocator<ft::pair<const Key, T>>>
class map class map
{ {
@ -40,18 +41,19 @@ class map
typedef Key key_type; typedef Key key_type;
typedef T mapped_type; typedef T mapped_type;
typedef std::pair<const Key, T> value_type; typedef ft::pair<const Key, T> value_type;
typedef std::size_t size_type; typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type; typedef std::ptrdiff_t difference_type;
typedef Compare key_compare; typedef Compare key_compare;
typedef Compare value_compare;
typedef Allocator allocator_type; typedef Allocator allocator_type;
typedef typename Allocator::template rebind<node>::other node_allocator_type; typedef typename Allocator::template rebind<node>::other node_allocator_type;
typedef value_type& reference; typedef value_type& reference;
typedef const value_type& const_reference; typedef const value_type& const_reference;
typedef typename Allocator::pointer pointer; typedef typename Allocator::pointer pointer;
typedef typename Allocator::const_pointer const_pointer; typedef typename Allocator::const_pointer const_pointer;
typedef ft::bidirectionnal_iterator iterator; typedef ft::bidirectionnal_iterator<value_type, node> iterator;
typedef ft::bidirectionnal_iterator const_iterator; typedef ft::bidirectionnal_iterator<value_type const, node const> const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator; typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator; typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
@ -84,20 +86,20 @@ class map
//---------COPLIEN FORM FUNCTION--------- //---------COPLIEN FORM FUNCTION---------
//--------------------------------------- //---------------------------------------
explicit map( const Compare& comp = Compare(), const Allocator& alloc = Allocator() ) explicit map( const Compare& comp = Compare(), const Allocator& alloc = Allocator() ) : _alloc(alloc)
{ {
} }
template< class InputIt > template< class InputIt >
map( InputIt first, InputIt last, const Compare& comp = Compare(), const Allocator& alloc = Allocator() ) map( InputIt first, InputIt last, const Compare& comp = Compare(), const Allocator& alloc = Allocator() ) : _alloc(alloc)
{ {
} }
map( const map& x) map( const map& x)
{ {
*this = x;
} }
~map() ~map()
@ -105,9 +107,14 @@ class map
} }
map& operator=( const map& x ) map& operator=(const map& x)
{ {
_comp = x->_comp;
_alloc = x->_alloc;
_node_alloc = x->_node_alloc;
_root = x->_root;
_end = x->_end;
_size = x->_size;
} }
//---------------------------------- //----------------------------------
@ -119,42 +126,42 @@ class map
//------------------------- //-------------------------
iterator begin() iterator begin()
{ {
return iterator(_root);
} }
const_iterator begin() const const_iterator begin() const
{ {
return const_iterator(_root);
} }
iterator end() iterator end()
{ {
return iterator(_end);
} }
const_iterator end() const const_iterator end() const
{ {
return const_iterator(_end);
} }
reverse_iterator rbegin() reverse_iterator rbegin()
{ {
return reverse_iterator(this->end());
} }
const_reverse_iterator rbegin() const const_reverse_iterator rbegin() const
{ {
return const_reverse_iterator(this->end());
} }
reverse_iterator rend() reverse_iterator rend()
{ {
return reverse_iterator(this->begin());
} }
const_reverse_iterator rend() const const_reverse_iterator rend() const
{ {
return const_reverse_iterator(this->begin());
} }
@ -185,17 +192,32 @@ class map
//------------------------------ //------------------------------
mapped_type& operator[] (const key_type& k) mapped_type& operator[] (const key_type& k)
{ {
iterator tmp = this->find(k);
if (tmp->m == _end)
return (*((this->insert(make_pair(k, mapped_type()))).second)); //??????
else
return (*tmp.pair->second);
} }
mapped_type& at (const key_type& k) mapped_type& at (const key_type& k)
{ {
iterator tmp = this->find(k);
if (tmp->m == _end)
throw (std::out_of_range("ft::map::at"));
else
return (*tmp.pair->second);
} }
const mapped_type& at (const key_type& k) const const mapped_type& at (const key_type& k) const
{ {
iterator tmp = this->find(k);
if (tmp->m == _end)
throw (std::out_of_range("ft::map::at"));
else
return (*tmp.pair->second);
} }
@ -234,7 +256,28 @@ class map
void swap (map& x) void swap (map& x)
{ {
map tmp;
tmp->_comp = _comp;
tmp->_alloc = _alloc;
tmp->_node_alloc = _node_alloc;
tmp->_root = _root;
tmp->_end = _end;
tmp->_size = _size;
_comp = x->_comp;
_alloc = x->_alloc;
_node_alloc = x->_node_alloc;
_root = x->_root;
_end = x->_end;
_size = x->_size;
x->_comp = tmp-> _comp;
x->_alloc = tmp->_alloc;
x->_node_alloc = tmp->_node_alloc;
x->_root = tmp->_root;
x->_end = tmp->_end;
x->_size = tmp->_size;
} }
void clear() void clear()
@ -263,17 +306,37 @@ class map
iterator find (const key_type& k) iterator find (const key_type& k)
{ {
node *x = _root;
while (x != _end && x->pair->first != k)
{
if (k > x->pair->first)
x = x->left;
else
x = x->right;
}
return (iterator(x));
} }
const_iterator find (const key_type& k) const const_iterator find (const key_type& k) const
{ {
node *x = _root;
while (x != _end && x->pair->first != k)
{
if (k > x->pair->first)
x = x->left;
else
x = x->right;
}
return (iterator(x));
} }
size_type count (const key_type& k) const size_type count (const key_type& k) const
{ {
if (find(k)->m == _end)
return (0);
return (1);
} }
iterator lower_bound (const key_type& k) iterator lower_bound (const key_type& k)
@ -312,13 +375,43 @@ class map
private : private :
void inorderHelper()
{
if (_root == NULL)
return;
inorderHelper(_root->left);
std::cout << _root->data << " ";
inorderHelper(_root->right);
}
void levelOrderHelper()
{
if (_root == NULL)
return;
ft::vector<node *> v;
v.push(_root);
while (!v.empty())
{
node *temp = v.front();
std::cout << temp->data << " ";
v.pop();
if (temp->left != NULL)
v.push(temp->left);
if (temp->right != NULL)
v.push(temp->right);
}
}
template<typename T_node> template<typename T_node>
node *new_node(key_type key, mapped_type val) node *new_node(key_type key, mapped_type val)
{ {
node *ret; node *ret;
ret = _node_alloc::allocate(1); ret = _alloc.allocate(1);
_node_alloc::construct(ret, node(key, val)); _alloc.construct(ret, node(key, val));
//ret = _node_alloc::allocate(1);
//_node_alloc::construct(ret, node(key, val));
return (ret); return (ret);
} }
@ -358,15 +451,119 @@ class map
elem->parent = pt_left; elem->parent = pt_left;
} }
void delete_fix() void delete_node(node *z)
{ {
node *x;
node *y;
if (z->left == _end || z->right == _end)//case1
y = z;
// else //case2
// y = TREE-SUCCESSOR(z);
if (y->left != _end)
x = y->left;
else
x = y->right;
x->parent = y->parent; // Do this, even if x is _end
if (y->parent == _end)
_root = x;
else if (y == y->parent->left) //(*if y is a left child.*)
y->parent->left = x;
else
y->parent->right = x; //(*if y is a right child.*)
if (y != z )
z->pair->first = y->pair->first;
//copy ys satellite data into z
if (y->color == BLACK)
delete_fix(x);
return (y);
} }
void delete_node() void delete_fix(node *x)
{ {
node *w;
node *z;
while (x != _root && x->color == BLACK)
{
if (x == x->parent->left)
{
w = x->parent->right;
if (w->color == RED) // Case 1
{
w->color = BLACK;
x->parent->color = RED;
left_rotate(x->parent);
w = x->parent->right;
} }
if (w->left->color == BLACK && w->right->color == BLACK)// Case 2
{
w->color = RED;
x = x->parent;
x->parent = z->parent->parent;
}
else if (w->right->color == BLACK) // Case 3
{
w->left->color = BLACK;
w->color = RED;
right_rotate(w);
w = x->parent->right;
}
w->color = x->parent->color; // Case 4
x->parent->color = BLACK; // Case 4
w->right->color = BLACK; // Case 4
left_rotate(x->parent); // Case 4
x = _root; // Case 4
}
else //same as 3 - 21 with “right” and “left” exchanged
{
w = x->parent->left;
if (w->color == RED) // Case 1
{
w->color = BLACK; // Case 1
x->parent->color = RED; // Case 1
right_rotate(x->parent); // Case 1
w = x->parent->left; // Case 1
}
if (w->right->color == BLACK && w->left->color == BLACK)
{
w->color = RED; // Case 2
x = x->parent; // Case 2
x->parent = z->parent->parent; // Case 2
}
else if (w->left->color == BLACK) // Case 3
{
w->right->color = BLACK; // Case 3
w->color = RED; // Case 3
left_rotate(w); // Case 3
w = x->parent->left; // Case 3
}
w->color = x->parent->color; // Case 4
x->parent->color = BLACK; // Case 4
w->left->color = BLACK; // Case 4
right_rotate(x->parent); // Case 4
//x = _root; // Case 4 ???
//left
}
}
x->color = BLACK;
}
void insert_fix(node *new_elem, node *parent) void insert_fix(node *new_elem, node *parent)
{ {
@ -448,10 +645,10 @@ class map
} }
x = new_node(key, val); x = new_node(key, val);
x->parent = new_parent; x->parent = new_parent;
if (key < new_parent.key) if (key < new_parent->key)
new_parent.left = x; new_parent->left = x;
else else
new_parent.right = x; new_parent->right = x;
x->color = RED; x->color = RED;
return (x); return (x);
} }

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@ -6,7 +6,7 @@
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */ /* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/12 19:46:32 by apommier #+# #+# */ /* Created: 2022/10/12 19:46:32 by apommier #+# #+# */
/* Updated: 2022/11/22 14:20:29 by apommier ### ########.fr */ /* Updated: 2022/11/25 15:54:52 by apommier ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -17,6 +17,7 @@
# include "./iterators/enable_if.hpp" # include "./iterators/enable_if.hpp"
# include "./iterators/is_integral.hpp" # include "./iterators/is_integral.hpp"
# include "./iterators/reverse_iterator.hpp" # include "./iterators/reverse_iterator.hpp"
//# include "./iterators/iterator_traits.hpp"
# include <cstddef> # include <cstddef>
# include <memory> # include <memory>
@ -45,6 +46,7 @@ class vector
typedef ft::reverse_iterator<const_iterator> const_reverse_iterator; typedef ft::reverse_iterator<const_iterator> const_reverse_iterator;
typedef std::ptrdiff_t difference_type; typedef std::ptrdiff_t difference_type;
typedef std::size_t size_type; typedef std::size_t size_type;
//typedef random_access_iterator iterator_category;
//----------------------------- //-----------------------------