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ft_strsplit.c
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ft_strsplit.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strsplit.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: twakrim <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/10/19 06:47:56 by twakrim #+# #+# */
/* Updated: 2018/10/27 21:20:49 by twakrim ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int firstindex(const char *str, int c, int sn)
{
int i;
i = sn;
while (str[i] == c)
i++;
return (i);
}
static int lastindex(const char *str, int c, int sn)
{
int i;
i = sn;
while (str[i] != c && str[i] != '\0')
i++;
return (i);
}
char **ft_strsplit(char const *s, char c)
{
int words;
int j;
int sn;
int endin;
char **str;
if (!s)
return (NULL);
words = ft_calcwords(s, c);
if (!(str = ft_strnewmatrice(words)))
return (NULL);
j = 0;
sn = j;
while (words > j)
{
sn = firstindex(s, c, sn);
endin = lastindex(s, c, sn);
str[j] = ft_strsub(s, sn, endin - sn);
sn = endin + 1;
j++;
}
str[j] = NULL;
return (str);
}