93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_split.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: rparodi <marvin@42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2023/11/09 13:56:02 by rparodi #+# #+# */
|
|
/* Updated: 2024/03/31 19:35:26 by rparodi ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "../includes/minishell.h"
|
|
|
|
static int count_words(const char *str, char sep)
|
|
{
|
|
int i;
|
|
int count;
|
|
|
|
i = 0;
|
|
count = 0;
|
|
while (str[i])
|
|
{
|
|
while (str[i] == sep && str[i])
|
|
i++;
|
|
if (str[i] != sep && str[i])
|
|
{
|
|
while (str[i] != sep && str[i])
|
|
i++;
|
|
count++;
|
|
}
|
|
}
|
|
return (count);
|
|
}
|
|
|
|
static char *ft_strndup(const char *s, int j)
|
|
{
|
|
int i;
|
|
char *str;
|
|
|
|
i = 0;
|
|
str = (char *)malloc((j + 1));
|
|
if (!str)
|
|
return (NULL);
|
|
while (s[i] && i < j)
|
|
{
|
|
str[i] = s[i];
|
|
i++;
|
|
}
|
|
str[i] = '\0';
|
|
return (str);
|
|
}
|
|
|
|
static char **ext_w(char **words_array, const char *str, char sep, int size)
|
|
{
|
|
int i;
|
|
int j;
|
|
|
|
i = 0;
|
|
j = 0;
|
|
while (j < size)
|
|
{
|
|
while (str[i] == sep && str[i])
|
|
i++;
|
|
str = str + i;
|
|
i = 0;
|
|
while (str[i] != sep && str[i])
|
|
i++;
|
|
words_array[j++] = ft_strndup(str, i);
|
|
str = str + i;
|
|
i = 0;
|
|
}
|
|
words_array[j] = 0;
|
|
return (words_array);
|
|
}
|
|
|
|
char **ft_split(char const *s, char c)
|
|
{
|
|
int size;
|
|
char **words_array;
|
|
|
|
size = count_words(s, c);
|
|
words_array = (char **)malloc(sizeof(char *) * (size + 1));
|
|
if (!words_array)
|
|
return (NULL);
|
|
if (size == 0)
|
|
{
|
|
words_array[0] = NULL;
|
|
return (words_array);
|
|
}
|
|
words_array = ext_w(words_array, s, c, size);
|
|
return (words_array);
|
|
}
|