Cub3D/ParsingCub3D/libft/ft_split.c
2022-06-07 20:15:32 +02:00

92 lines
1.9 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: sadjigui <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/05/22 14:53:23 by sadjigui #+# #+# */
/* Updated: 2021/06/03 12:10:50 by sadjigui ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static size_t ft_wordcount(char const *s, char c)
{
size_t word;
size_t state;
state = 1;
word = 0;
while (*s)
{
if (*s == c)
state = 1;
else
{
if (state == 1)
word++;
state = 0;
}
s++;
}
return (word);
}
static size_t ft_word_length(char const *s, char c)
{
size_t i;
i = 0;
while (*s && *s != c)
{
i++;
s++;
}
return (i);
}
static char **ft_free(char **str)
{
size_t i;
i = 0;
while (str[i])
{
free(str[i]);
i++;
}
free(str);
return (NULL);
}
char **ft_split(char const *s, char c)
{
size_t i;
size_t j;
char **splited;
i = 0;
if (s == 0)
return (NULL);
splited = (char **)malloc(sizeof(char *) * (ft_wordcount(s, c) + 1));
if (!splited)
return (NULL);
while (ft_wordcount(s, c))
{
while (*s && *s == c)
s++;
splited[i] = (char *)malloc(sizeof(char) * (ft_word_length(s, c) + 1));
if (!splited[i])
return (ft_free(splited));
j = 0;
while (*s != c && *s)
splited[i][j++] = *s++;
splited[i][j] = 0;
i++;
}
splited[i] = 0;
return (splited);
}