/*
Libft Copyright (C) 2026 yctct

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

#include "libft.h"

t_list	*ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
{
	t_list	*newlist;
	t_list	*newnode;

	if (!lst || !f || !del)
		return (NULL);
	newlist = NULL;
	while (lst)
	{
		newnode = ft_lstnew((*f)(lst->content));
		if (!newnode)
		{
			ft_lstclear(&newlist, del);
			return (NULL);
		}
		ft_lstadd_back(&newlist, newnode);
		lst = lst->next;
	}
	return (newlist);
}