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ft_split.c
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ft_split.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: aisaoglu <aisaoglu@student.42kocaeli.co +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/10/28 16:55:11 by aisaoglu #+# #+# */
/* Updated: 2023/10/28 17:21:59 by aisaoglu ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static size_t ft_countword(char const *s, char c)
{
size_t count;
if (!*s)
return (0);
count = 0;
while (*s)
{
while (*s == c)
s++;
if (*s)
count++;
while (*s != c && *s)
s++;
}
return (count);
}
static size_t ft_word_length(char const *s, char c)
{
size_t len;
len = 0;
while (*s && *s != c)
{
len++;
s++;
}
return (len);
}
static char **ft_free_all(char **result, size_t i)
{
while (i > 0)
free(result[--i]);
free(result);
return (0);
}
char **ft_split(char const *s, char c)
{
char **result;
size_t len;
size_t i;
result = (char **)ft_calloc((ft_countword(s, c) + 1), sizeof(char *));
if (!s || !result)
return (0);
i = 0;
while (*s)
{
if (*s != c)
{
len = ft_word_length(s, c);
result[i] = ft_substr(s, 0, len);
if (!result[i])
return (ft_free_all(result, i));
i++;
s += len;
}
else
s++;
}
result[i] = NULL;
return (result);
}