rt/libft/ft_strsplit_lst.c

65 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strsplit_lst.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: scebula <scebula@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2015/11/30 03:29:45 by scebula #+# #+# */
/* Updated: 2015/12/03 18:02:48 by scebula ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int ft_count(char *s, char c)
{
int i;
int n;
i = 0;
n = 0;
while (s[i] == c)
{
i++;
}
while (s[i])
{
if (s[i] == c && s[i - 1] != c)
n++;
i++;
}
if (s[i - 1] != c && !s[i])
n++;
return (n);
}
t_list *ft_strsplit_lst(char const *s, char c)
{
t_list *ss;
int start;
int i;
ss = NULL;
i = 0;
if (s == (NULL))
return (NULL);
if (ft_count((char *)s, c) > 0)
{
while (s[i])
{
while (s[i] == c)
i++;
if (!s[i])
break ;
start = i;
while (s[i] && s[i] != c)
i++;
ft_lst_pushback(&ss, ft_strsub(s, start, i - start), i - start + 1);
}
return (ss);
}
else
return (ft_lstnew(NULL, 0));
}