95 lines
2.0 KiB
C
95 lines
2.0 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_split.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2023/11/09 19:04:42 by adjoly #+# #+# */
|
|
/* Updated: 2023/11/11 11:15:37 by adjoly ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "libft.h"
|
|
|
|
static int ft_countword(char const *s, char sep)
|
|
{
|
|
int i;
|
|
int w_count;
|
|
|
|
i = 0;
|
|
w_count = 0;
|
|
while (s[i])
|
|
{
|
|
if (s[i] != sep && (i == 0 || s[i - 1] == sep))
|
|
w_count++;
|
|
i++;
|
|
}
|
|
return (w_count);
|
|
}
|
|
|
|
static int ft_countletter(char const *s, char sep)
|
|
{
|
|
int i;
|
|
|
|
i = 0;
|
|
while (s[i] != sep && s[i] != '\0')
|
|
i++;
|
|
return (i);
|
|
}
|
|
|
|
static void *ft_freearr(char **arr)
|
|
{
|
|
int i;
|
|
|
|
i = 0;
|
|
free(arr[i]);
|
|
while (arr[i])
|
|
{
|
|
i++;
|
|
free(arr[i]);
|
|
}
|
|
free(arr);
|
|
return (NULL);
|
|
}
|
|
|
|
char **ft_split(char const *s, char c)
|
|
{
|
|
int w_count;
|
|
char **result;
|
|
int i;
|
|
int j;
|
|
int k;
|
|
|
|
i = 0;
|
|
j = 0;
|
|
if (s == NULL)
|
|
return (NULL);
|
|
w_count = ft_countword(s, c);
|
|
result = malloc((w_count + 1) * sizeof(char *));
|
|
if (result == NULL)
|
|
return (ft_freearr(result));
|
|
while (i < w_count)
|
|
{
|
|
while (s[j] == c)
|
|
j++;
|
|
if (s[j] != '\0' && s[j] != c)
|
|
{
|
|
k = 0;
|
|
result[i] = malloc((ft_countletter(&s[j], c) + 1) * sizeof(char));
|
|
if (result == NULL)
|
|
return (ft_freearr(result));
|
|
while (s[j] != c)
|
|
{
|
|
result[i][k] = s[j];
|
|
j++;
|
|
k++;
|
|
}
|
|
result[i][k] = '\0';
|
|
}
|
|
i++;
|
|
}
|
|
result[i] = NULL;
|
|
return (result);
|
|
}
|