This commit is contained in:
Camille Chauvet 2022-10-12 19:00:31 +02:00
parent 93d2a3ce3b
commit 57bd2453ee

View File

@ -1,87 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nkimel <nkimel@student.42angouleme.fr +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/09/28 16:55:02 by nkimel #+# #+# */
/* Updated: 2022/09/29 19:13:03 by nkimel ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include <stdbool.h>
static void *free_array(char **a)
{
size_t i;
if (a != NULL)
{
i = 0;
while (a[i] != NULL)
free(a[i++]);
free(a);
}
return (NULL);
}
static size_t skip_char(const char **s, char c, bool invert)
{
size_t i;
const char *p;
i = 0;
p = *s;
while (((!invert && *p == c) || (invert && *p != c)) && *p != '\0')
{
p++;
i++;
}
*s = p;
return (i);
}
static size_t count_elems(const char *s, char c)
{
size_t n_elem;
n_elem = 0;
skip_char(&s, c, false);
while (*s != '\0')
{
skip_char(&s, c, true);
skip_char(&s, c, false);
n_elem++;
}
return (n_elem);
}
char **ft_split(char const *s, char c)
{
char **array;
size_t n_elem;
size_t arr_i;
const char *rem_s;
size_t len;
if (s == NULL)
return (NULL);
n_elem = count_elems(s, c);
array = ft_calloc(n_elem + 1, sizeof(char *));
if (array == NULL)
return (array);
skip_char(&s, c, false);
arr_i = 0;
while (arr_i < n_elem)
{
rem_s = s;
len = skip_char(&s, c, true);
array[arr_i] = ft_substr(rem_s, 0, len);
if (array[arr_i++] == NULL)
return (free_array(array));
skip_char(&s, c, false);
}
return (array);
}