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ft_strsplit.c
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ft_strsplit.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strplit.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: amatshiy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/06/11 11:20:00 by amatshiy #+# #+# */
/* Updated: 2017/06/11 12:02:25 by amatshiy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int ft_count_words(const char *str, char c)
{
int wd;
int x;
x = 0;
wd = 0;
if (!str)
return (0);
while (str[x])
{
if (str[x] == c && str[x + 1] != c)
wd++;
x++;
}
if (str[0] != '\0')
wd++;
return (wd);
}
static char *ft_wd(const char *str, char c, int *x)
{
char *s;
int k;
if (!(s = (char *)malloc(sizeof(s) * (ft_strlen(str)))))
return (NULL);
k = 0;
while (str[*x] != c && str[*x])
{
s[k] = str[*x];
k++;
*x += 1;
}
s[k] = '\0';
while (str[*x] == c && str[*x])
*x += 1;
return (s);
}
char **ft_strsplit(const char *str, char c)
{
int x;
int y;
int wrd;
char **s;
if (str == NULL)
return (NULL);
x = 0;
y = 0;
wrd = ft_count_words(str, c);
if (!(s = (char **)malloc(sizeof(s) * (wrd + 2))))
return (NULL);
while (str[x] == c && str[x])
x++;
while (y < wrd && str[x])
{
s[y] = ft_wd(str, c, &x);
y++;
}
s[y] = NULL;
return (s);
}