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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: joelecle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:07:05 by joelecle #+# #+# */
/* Updated: 2020/02/14 17:07:05 by joelecle ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <stddef.h>
#include <stdlib.h>
#include <inttypes.h>
static size_t
ft_count_words(const char *s, char c)
{
size_t i;
size_t count;
uint8_t ibool;
i = 0;
count = 0;
ibool = 1;
while (s[i])
{
while (s[i] == c && s[i])
i++;
while (s[i] != c && s[i])
{
if (ibool == 1)
count++;
ibool = 0;
i++;
}
ibool = 1;
}
return (count);
}
static size_t
ft_splitlen(const char *str, char c)
{
size_t i;
i = 0;
while (str[i] != c && str[i])
i++;
return (i);
}
static char
*ft_splitdup(const char *str, char c)
{
char *word;
size_t i;
i = 0;
if (!(word = (char*)malloc((ft_splitlen(str, c) + 1) * sizeof(char))))
return (NULL);
while (str[i] != c && str[i])
{
word[i] = str[i];
i++;
}
word[i] = '\0';
return (word);
}
static char
**ft_splitfree(char **best_split, size_t j)
{
while (j > 0)
{
ft_memdel((void**)&best_split[j]);
j--;
}
ft_memdel((void**)best_split);
return (NULL);
}
char
**ft_split(const char *s, char c)
{
char **best_split;
size_t i;
size_t j;
i = 0;
j = 0;
if (!(best_split = (char **)malloc((ft_count_words(s, c) + 1)
* sizeof(char *))))
return (NULL);
while (s[i])
{
while (s[i] == c && s[i])
i++;
while (s[i] != c && s[i])
{
if (!(best_split[j] = ft_splitdup(s + i, c)))
return (ft_splitfree(best_split, j));
i += ft_splitlen(s + i, c);
j++;
}
}
best_split[j] = NULL;
return (best_split);
}
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