42/42_INT_01_libft
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ecrit lstiter et main

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This commit is contained in:
Hugo LAMY
2019-11-21 00:29:59 +01:00
parent 401c458dee
commit da6c5563d8
5 changed files with 89 additions and 34 deletions
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BIN
srcs/bonus/a.out
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88
srcs/bonus/ft_lstiter.c Normal file
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@@ -0,0 +1,88 @@
/*
** go through all elements of the list and apply the function f to each of them
*/
/*
** #include <libc.h>
**
** typedef struct s_list
** {
** void *content;
** struct s_list *next;
** } t_list;
**
** void *ft_memcpy(void *dst, const void *src, size_t n)
** {
** size_t i;
** char *ptr;
** char *ptr2;
**
** ptr = (char *)dst;
** ptr2 = (char *)src;
** i = -1;
** while (++i < n)
** ptr[i] = ptr2[i];
** return (dst);
** }
**
** t_list *ft_lstnew(void *content)
** {
** t_list *lst;
**
** if (!(lst = (t_list *)malloc(sizeof(*lst))))
** return (NULL);
** if (!content)
** lst->content = NULL;
** else
** {
** if (!(lst->content = malloc(sizeof(content))))
** return (NULL);
** ft_memcpy(lst->content, content, sizeof(content));
** }
** lst->next = NULL;
** return (lst);
** }
**
** void ft_lstiter(t_list *lst, void (*f)(void*));
**
** void to_uppercase(void *element)
** {
** // *(char*)(((t_list*)element)->content) -= 32;
** // or :
** t_list *tmp;
**
** tmp = (t_list*)element;
** *(char*)(tmp->content) -= 32;
** }
** int main(void)
** {
** t_list *toto;
** void to_uppercase(void*);
**
** toto = ft_lstnew("a");
** toto->next = ft_lstnew("b");
** toto->next->next = ft_lstnew("c");
** printf("toto->data :%c\n",*(char*)(toto->content));
** printf("toto->nxt->data :%c\n",*(char*)(toto->next->content));
** printf("toto->nxt->nxt->data:%c\n",*(char*)(toto->next->next->content));
** printf("toto->nxt->nxt->nxt :%s\n",(char*)(toto->next->next->next));
** printf("---------------------------\n");
** ft_lstiter(toto, to_uppercase);
** printf("toto->data :%c\n",*(char*)(toto->content));
** printf("toto->nxt->data :%c\n",*(char*)(toto->next->content));
** printf("toto->nxt->nxt->data:%c\n",*(char*)(toto->next->next->content));
** printf("toto->nxt->nxt->nxt :%s\n",(char*)(toto->next->next->next));
** return (0);
** }
*/
#include "libft.h"
void ft_lstiter(t_list *lst, void (*f)(void *))
{
if (!lst)
return ;
if (lst->next)
ft_lstiter(lst->next, f);
f(lst);
}

13
srcs/bonus/lstclear.c
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@@ -1,15 +1,3 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstdel.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/14 21:10:49 by hulamy #+# #+# */
/* Updated: 2018/11/16 13:59:10 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_lstdel(t_list **alst, void (*del)(void *, size_t))
@@ -18,3 +6,4 @@ void ft_lstdel(t_list **alst, void (*del)(void *, size_t))
ft_lstdel(&(*alst)->next, del);
ft_lstdelone(alst, del);
}

0
srcs/bonus/ft_lstdelone.c → srcs/bonus/lstdelone.c
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22
srcs/bonus/lstiter.c
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@@ -1,22 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstiter.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/14 21:11:14 by hulamy #+# #+# */
/* Updated: 2018/11/16 14:01:10 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_lstiter(t_list *lst, void (*f)(t_list *elem))
{
if (!lst)
return ;
if (lst->next)
ft_lstiter(lst->next, f);
f(lst);
}