Files
mmoat/lib/libft/srcs/format/ft_split.c
gazhonsepaskwa 09c2cb5b3e base struct
2025-01-13 13:21:53 +01:00

89 lines
2.0 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nalebrun <nalebrun@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/11 16:15:47 by nalebrun #+# #+# */
/* Updated: 2024/11/27 12:58:41 by nalebrun ### ########.fr */
/* */
/* ************************************************************************** */
#include "../../libft.h"
static int ft_word_count(const char *str, char c)
{
int count;
if (!str)
return (0);
count = 0;
while (*str)
{
while (*str && *str == c)
str++;
if (*str && *str != c)
count++;
while (*str && *str != c)
str++;
}
return (count);
}
static char *malloccpy(const char *str, char c)
{
char *result;
int i;
i = 0;
while (str[i] && str[i] != c)
i++;
result = (char *)malloc(sizeof(char) * (i + 1));
if (!result)
return (NULL);
ft_strlcpy(result, str, i + 1);
return (result);
}
void free_tab(char **tab)
{
char **pos;
if (!tab)
return ;
pos = tab;
while (*pos != NULL)
free(*(pos++));
free(tab);
}
char **ft_split(const char *s, char c)
{
char **result;
int i;
int strs_len;
if (!s)
return (NULL);
strs_len = ft_word_count(s, c);
result = (char **)malloc(sizeof(char *) * (strs_len + 1));
if (!result)
return (NULL);
i = -1;
while (++i < strs_len)
{
while (*s && *s == c)
s++;
result[i] = malloccpy(s, c);
if (!result[i])
{
free_tab(result);
return (NULL);
}
s += ft_strlen(result[i]);
}
result[i] = 0;
return (result);
}