111 lines
2.3 KiB
C
111 lines
2.3 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_split.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2022/07/28 09:52:05 by erey-bet #+# #+# */
|
|
/* Updated: 2022/10/11 14:36:18 by erey-bet ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "libft.h"
|
|
|
|
int get_len_all(char const *s, char c)
|
|
{
|
|
int i;
|
|
int check;
|
|
int count;
|
|
|
|
i = 0;
|
|
check = 0;
|
|
count = 0;
|
|
while (s[i])
|
|
{
|
|
if (s[i] != c && check == 0)
|
|
{
|
|
count++;
|
|
check = 1;
|
|
}
|
|
else if (s[i] == c && check == 1)
|
|
check = 0;
|
|
i++;
|
|
}
|
|
return (count);
|
|
}
|
|
|
|
int get_len_next(char const *s, char c, int i)
|
|
{
|
|
int y;
|
|
int count;
|
|
|
|
y = i;
|
|
count = 0;
|
|
while (s[y] == c)
|
|
y++;
|
|
while (s[y] && s[y++] != c)
|
|
count++;
|
|
return (count);
|
|
}
|
|
|
|
void *ft_malloc_split(char **strs, int *iyx, char const *s, char c)
|
|
{
|
|
strs[++iyx[1]] = malloc(get_len_next(s, c, iyx[0]) + 1);
|
|
if (strs[iyx[1]--] == NULL)
|
|
{
|
|
while (iyx[1] >= 0)
|
|
free(strs[iyx[1]--]);
|
|
free(strs);
|
|
return (NULL);
|
|
}
|
|
iyx[1]++;
|
|
return ("");
|
|
}
|
|
|
|
char **ft_split_bis(char const *s, char c, char **strs, int *iyx)
|
|
{
|
|
int boo;
|
|
|
|
boo = 0;
|
|
while (s[++iyx[0]])
|
|
{
|
|
if (s[iyx[0]] != c)
|
|
{
|
|
if (boo == 0)
|
|
if (ft_malloc_split(strs, iyx, s, c) == NULL)
|
|
return (NULL);
|
|
boo = 1;
|
|
strs[iyx[1]][iyx[2]++] = s[iyx[0]];
|
|
}
|
|
else if (boo == 1)
|
|
{
|
|
strs[iyx[1]][iyx[2]] = '\0';
|
|
iyx[2] = 0;
|
|
boo = 0;
|
|
}
|
|
}
|
|
if (boo == 1)
|
|
strs[iyx[1]][iyx[2]] = '\0';
|
|
return (strs);
|
|
}
|
|
|
|
char **ft_split(char const *s, char c)
|
|
{
|
|
char **strs;
|
|
int iyx[3];
|
|
|
|
iyx[0] = -1;
|
|
iyx[1] = -1;
|
|
iyx[2] = 0;
|
|
if (s == NULL)
|
|
return (NULL);
|
|
strs = malloc(sizeof(char *) * (get_len_all(s, c) + 1));
|
|
if (strs == NULL)
|
|
return (NULL);
|
|
if (ft_split_bis(s, c, strs, iyx) == NULL)
|
|
return (NULL);
|
|
strs[++iyx[1]] = NULL;
|
|
return (strs);
|
|
}
|