45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_lstmap.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: vvobis <marvin@42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2024/04/09 16:18:03 by vvobis #+# #+# */
|
|
/* Updated: 2024/04/09 23:40:57 by vvobis ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "libft.h"
|
|
|
|
static void *free_list(t_list **head, void (*del)(void *), void *fcontent)
|
|
{
|
|
if (fcontent)
|
|
del(fcontent);
|
|
ft_lstclear(head, del);
|
|
return (NULL);
|
|
}
|
|
|
|
t_list *ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
|
|
{
|
|
t_list *tmp;
|
|
t_list *head;
|
|
void *fcontent;
|
|
|
|
if (!lst || !f || !del)
|
|
return (NULL);
|
|
head = NULL;
|
|
while (lst)
|
|
{
|
|
fcontent = f(lst->content);
|
|
if (!fcontent)
|
|
return (free_list(&head, del, fcontent));
|
|
tmp = ft_lstnew(fcontent);
|
|
if (!tmp)
|
|
return (free_list(&head, del, fcontent));
|
|
ft_lstadd_back(&head, tmp);
|
|
lst = lst->next;
|
|
}
|
|
return (head);
|
|
}
|