oprations done

operations/ft_pushstack.c

@@ -6,7 +6,7 @@
 /*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/02/08 18:08:51 by adjoly            #+#    #+#             */
-/*   Updated: 2024/02/09 15:48:39 by adjoly           ###   ########.fr       */
+/*   Updated: 2024/02/12 17:24:55 by adjoly           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 

operations/ft_reverserotate.c

@@ -0,0 +1,42 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_reverserotate.c                                 :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/02/13 13:41:25 by adjoly            #+#    #+#             */
+/*   Updated: 2024/02/13 14:05:13 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../push_swap.h"
+
+void	ft_reverserotate(t_stack **stack)
+{
+	t_stack	*bfrlast;
+	t_stack	*last;
+	t_stack	*stack_start;
+
+	if (!stack || !(*stack) || !(*stack)->next)
+		return ;
+	bfrlast = ft_stackbeforelast(*stack);
+	last = ft_stacklast(*stack);
+	bfrlast->next = NULL;
+	stack_start = (*stack);
+	(*stack) = last;
+	(*stack)->next = stack_start;
+}
+
+void	ft_reverserotate_a(t_stack **stack_a)
+{
+	ft_putendl_fd("rra", STDOUT_FILENO);
+	ft_reverserotate(stack_a);
+}
+
+void	ft_reverserotate_b(t_stack **stack_b)
+{
+	ft_putendl_fd("rrb", STDOUT_FILENO);
+	ft_reverserotate(stack_b);
+}
+

operations/ft_rotatestack.c

@@ -0,0 +1,38 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_rotatestack.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: adjoly <adjoly@student.42angouleme.fr>     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/02/13 12:53:55 by adjoly            #+#    #+#             */
+/*   Updated: 2024/02/13 13:36:51 by adjoly           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../push_swap.h"
+
+void	ft_rotatestack(t_stack **stack)
+{
+	t_stack	*tmp_last;
+	t_stack	*start;
+
+	start = (*stack)->next;
+	tmp_last = ft_stacklast(*stack);
+	tmp_last->next = *stack;
+	(*stack)->next = NULL;
+	(*stack) = start;
+}
+
+void	ft_rotatestack_a(t_stack **stack_a)
+{
+	ft_putendl_fd("ra", STDOUT_FILENO);
+	ft_rotatestack(stack_a);
+}
+
+void	ft_rotatestack_b(t_stack **stack_b)
+{
+	ft_putendl_fd("rb", STDOUT_FILENO);
+	ft_rotatestack(stack_b);
+}
+