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ft_split.c
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ft_split.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mbin-nas <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/01/02 16:36:06 by mbin-nas #+# #+# */
/* Updated: 2023/01/02 16:36:09 by mbin-nas ### ########.fr */
/* */
/* ************************************************************************** */
#include "pipex.h"
int ft_readwords(char const *str, char c)
{
int count;
int i;
i = 0;
count = 0;
while (str[i] != '\0')
{
while (str[i] == c)
i++;
if (str[i] != c && str[i] != '\0')
count++;
while (str[i] != c && str[i] != '\0')
i++;
}
return (count);
}
int ft_wordlen(char const *str, char c)
{
int i;
int length;
length = 0;
i = 0;
while (str[i] == c)
i++;
while (str[i] != c && str[i] != '\0')
{
i++;
length++;
}
return (length);
}
char **ft_split2(char const *str, char c, char **mem)
{
int i;
int j;
int k;
i = -1;
j = 0;
mem = (char **)malloc(sizeof(char *) * (ft_readwords(str, c) + 1));
if (!mem)
return (NULL);
while (ft_readwords(str, c) > ++i)
{
k = 0;
while (str[j] == c && str[j] != '\0')
j++;
mem[i] = (char *)malloc(sizeof(char) * ft_wordlen(&str[j], c) + 1);
if (!mem[i])
return (NULL);
while (str[j] != c && str[j] != '\0')
{
mem[i][k++] = str[j++];
}
mem[i][k] = '\0';
}
mem[i] = 0;
return (mem);
}
char **ft_split(char const *str, char c)
{
char **mem;
mem = NULL;
if (!str)
return (NULL);
return (ft_split2(str, c, mem));
}
// int main(void)
// {
// int i = 0;
// char **tab;
// tab = ft_split("bonjour je m'appel Arthur", ' ');
// while (i < 4)
// {
// printf("string %d : %s\n", i, tab[i]);
// i++;
// }
// return (0);
// }