/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gantonio +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/05/24 16:09:06 by gantonio #+# #+# */
/* Updated: 2021/05/30 12:38:02 by gantonio ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int ft_init(int *x, int *y)
{
*x = 0;
*y = -1;
return (0);
}
static char **ft_array(const char *str, char c)
{
char **arr;
size_t i;
size_t counter;
i = 0;
counter = 0;
while (str[i] && str[i] == c)
i++;
while (str[i])
{
while (str[i] && str[i] != c)
i++;
counter++;
while (str[i] && str[i] == c)
i++;
}
arr = (char **)malloc((counter + 1) * sizeof(char *));
return (arr);
}
static char **ft_free(char **str, int counter)
{
int i;
i = 0;
while (i < counter + 1)
free(str[i++]);
free(str);
return (NULL);
}
char **ft_split(char const *s, char c)
{
char **ptr;
int counter;
int i;
int b;
ft_init(&counter, &i);
ptr = ft_array(s, c);
if (!s || !ptr)
return (NULL);
while (s[++i] != '\0')
{
b = i;
while (s[b] != c && s[b] != '\0')
b++;
if (b > i)
{
ptr[counter] = (char *)malloc(sizeof(char) * (b - i + 1));
if (!ptr[counter])
return (ft_free(ptr, counter));
ft_strlcpy(ptr[counter++], s + i, b - i + 1);
i = b - 1;
}
}
ptr[counter] = 0;
return (ptr);
}