76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_lstmap_bonus.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: kcolin <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/10/21 17:14:36 by kcolin #+# #+# */
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/* Updated: 2024/10/21 17:28:42 by kcolin ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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t_list *ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
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{
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t_list *out;
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t_list *next;
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out = NULL;
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while (lst != NULL)
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{
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next = ft_lstnew((*f)(lst->content));
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if (next == NULL)
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{
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ft_lstclear(&out, del);
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return (NULL);
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}
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ft_lstadd_back(&out, next);
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lst = lst->next;
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}
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return (out);
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}
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/*
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#include <stdio.h>
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#include <stdlib.h>
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void *modify_string(void *data)
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{
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char *next;
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next = ft_strjoin((char *)data, "!!!");
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return (next);
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}
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void print_string(void *data)
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{
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printf("'%s'\n", (char *)data);
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}
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void noop(void *data)
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{
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(void)data;
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}
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int main(void)
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{
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t_list *list;
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t_list *out;
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list = ft_lstnew("Hello There");
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ft_lstadd_front(&list, ft_lstnew("New Element"));
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ft_lstadd_front(&list, ft_lstnew("New Element Again"));
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ft_lstadd_front(&list, ft_lstnew("How? New Element"));
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out = ft_lstmap(list, &modify_string, &free);
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printf("=> Original:\n");
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ft_lstiter(list, &print_string);
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printf("=> Modified:\n");
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ft_lstiter(out, &print_string);
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ft_lstclear(&list, &noop);
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ft_lstclear(&out, &free);
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return (0);
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}
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*/
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