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ft_split.c
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ft_split.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rgerdzhi <[email protected] +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/07/10 17:48:52 by rgerdzhi #+# #+# */
/* Updated: 2024/08/07 16:16:04 by rgerdzhi ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
//"hola que tal" -> 3
//" hola que tal" -> 3
//"hola que tal " -> 3
//" " -> 0
//"" -> 0
static int ft_count(char const *s, char c)
{
int counter;
int i;
if (!s)
return (0);
counter = 0;
i = 0;
while (s[i])
{
if (s[i] != c)
{
counter++;
}
while (s[i] && s[i] != c)
{
i++;
if (s[i] == '\0')
return (counter);
}
i++;
}
return (counter);
}
static void ft_free(char **farray, int failed)
{
while (failed > 0)
{
free(farray[failed - 1]);
failed--;
}
free(farray);
}
char **ft_split(char const *s, char c)
{
char **array;
int num_words;
int i;
int j;
array = (char **)ft_calloc(ft_count(s, c) + 1, sizeof(char *));
if (!array)
return (NULL);
i = 0;
j = 0;
num_words = 0;
while (num_words < ft_count(s, c))
{
while (s[i] && s[i] == c)
i++;
j = i;
while (s[i] && s[i] != c)
i++;
array[num_words] = ft_substr(s, j, i - j);
if (!array[num_words++])
return (ft_free(array, num_words), NULL);
}
array[num_words] = NULL;
return (array);
}
/*
int main()
{
//char a[200] = " HOLA iiii RAYA";
//char a[50] = "";
char **ret;
int i;
i = 0;
ret = ft_split("", ' ');
while(ret[i])
printf("%s\n", ret[i++]);
return (0);
}
*/