Removing libft/minishell_test submodules, Removing subject/README/etc

1 files changed, 56 insertions, 0 deletions

diff --git a/libft/src/lst/ft_lstmap.c b/libft/src/lst/ft_lstmap.c
new file mode 100644
index 0000000..3182bb0
--- /dev/null
+++ b/libft/src/lst/ft_lstmap.c
@@ -0,0 +1,56 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_lstmap.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/09 09:03:57 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/15 23:11:42 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft_lst.h"
+
+/*
+** \brief      Clone a list and map a function to each node data
+** \param lst  Origin list
+** \param f    Function applied to each node's data
+** \param del  Delete function for cleanning up in case of failed allocation
+** \return     Mapped clone list
+*/
+
+t_ftlst	*ft_lstmap(t_ftlst *lst, void *(*f)(void *), void (*del)(void *))
+{
+	t_ftlst	*mapped;
+	t_ftlst	*tmp;
+
+	if (lst == NULL || f == NULL)
+		return (NULL);
+	mapped = NULL;
+	while (lst != NULL)
+	{
+		if ((tmp = ft_lstnew((*f)(lst->data))) == NULL)
+		{
+			ft_lstdestroy(&mapped, del);
+			return (NULL);
+		}
+		ft_lstpush_back(&mapped, tmp);
+		lst = lst->next;
+	}
+	return (mapped);
+}
+
+/*
+** Rest in peace, my beautiful recursion.
+**
+** t_ftlst  *tmp;
+**
+** if (lst == NULL)
+**     return (NULL);
+** if ((tmp = ft_lstnew(lst->data)) == NULL)
+** 	return (NULL);
+** tmp->data = (*f)(tmp->data);
+** tmp->next = ft_lstmap(lst->next, f);
+** return (tmp);
+*/