70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_strsplit.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2016/11/03 14:58:40 by jhalford #+# #+# */
|
|
/* Updated: 2017/03/21 15:42:19 by jhalford ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "libft.h"
|
|
|
|
static int ft_countwords(char const *s, char c)
|
|
{
|
|
if (c == '\0')
|
|
return ((*s == '\0') ? 0 : 1);
|
|
while (*s == c)
|
|
s++;
|
|
if (*s == '\0')
|
|
return (0);
|
|
while (*s != c && *s != '\0')
|
|
s++;
|
|
return (1 + ft_countwords(s, c));
|
|
}
|
|
|
|
static int get_word_len(char const *str, char c)
|
|
{
|
|
int i;
|
|
int len;
|
|
|
|
i = 0;
|
|
len = 0;
|
|
while (str[i] == c)
|
|
i++;
|
|
while (str[i] != c && str[i] != '\0')
|
|
{
|
|
i++;
|
|
len++;
|
|
}
|
|
return (len);
|
|
}
|
|
|
|
char **ft_strsplit(char const *s, char c)
|
|
{
|
|
int i;
|
|
int j;
|
|
int k;
|
|
char **str2;
|
|
|
|
if (!s || !(str2 = (char **)ft_malloc(sizeof(*str2) *
|
|
(ft_countwords(s, c) + 1))))
|
|
return (NULL);
|
|
i = -1;
|
|
j = 0;
|
|
while (++i < ft_countwords(s, c))
|
|
{
|
|
k = 0;
|
|
if (!(str2[i] = ft_strnew(get_word_len(&s[j], c) + 1)))
|
|
str2[i] = NULL;
|
|
while (s[j] == c)
|
|
j++;
|
|
while (s[j] != c && s[j])
|
|
str2[i][k++] = s[j++];
|
|
str2[i][k] = '\0';
|
|
}
|
|
str2[i] = 0;
|
|
return (str2);
|
|
}
|