ft_printf/src/libft/ft_split.c
2024-10-27 17:05:23 +01:00

60 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: o_ :::::: ::: */
/* ft_split.c :+: / :+::+: :+: */
/* +:+ > +:++:+ +:+ */
/* By: whaffman <whaffman@student.codam.nl> +#+ +:+ +#++#++:++#++ */
/* +#+ +#+#+ +#++#+ +#+ \o/ */
/* Created: 2024/10/10 17:00:26 by whaffman #+#+# #+#+# #+# #+# | */
/* Updated: 2024/10/10 17:00:26 by whaffman ### ### ### ### / \ */
/* */
/* ************************************************************************** */
#include <stdlib.h>
#include "libft.h"
static int count_words(char const *s, char c)
{
int n;
int i;
n = 0;
i = 0;
while (s[i])
{
if (s[i] != c && (s[i + 1] == c || s[i + 1] == '\0'))
n++;
i++;
}
return (n);
}
char **ft_split(char const *s, char c)
{
char **result;
int n;
int i;
int j;
if (!s)
return (NULL);
result = malloc((count_words(s, c) + 1) * sizeof(char *));
if (!result)
return (NULL);
i = 0;
n = 0;
while (s[i])
{
j = 0;
while (s[i] == c)
i++;
while (s[i + j] && s[i + j] != c)
j++;
if (j)
result[n++] = ft_substr(s, i, j);
i += j;
}
result[n] = NULL;
return (result);
}