42_minishell/ft_split_quoted.c

76 lines
2.1 KiB
C
Raw Normal View History

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/05 19:04:34 by cchauvet #+# #+# */
/* Updated: 2023/01/06 19:33:51 by cchauvet ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
size_t ft_seglen_quoted(const char *str, char c)
{
size_t len;
size_t i;
len = 0;
i = 0;
while (str[i] != 0)
{
while ((str[i] == c || ft_is_in_quote(str, i)) && str[i] != 0)
i++;
if (str[i] != 0)
len++;
while ((str[i] != c || ft_is_in_quote(str, i)) && str[i] != 0)
i++;
}
return (len);
}
static char **ft_segsplitter(char **tab, size_t len, const char *s, char c)
{
size_t tab_index;
size_t let_index;
size_t start;
tab_index = 0;
let_index = 0;
start = 0;
if (tab == NULL || s == NULL)
return (NULL);
while (tab_index < len)
{
while ((s[let_index] == c || ft_is_in_quote(s, let_index)) && s[let_index] != 0)
let_index++;
start = let_index;
while ((s[let_index] != c || ft_is_in_quote(s, let_index)) && s[let_index] != 0)
let_index++;
tab[tab_index] = ft_substr(s, start, let_index - start);
if (tab[tab_index] == NULL)
return (ft_cancel((void *)tab, tab_index));
tab_index++;
}
return (tab);
}
char **ft_split_quoted(const char *s, char c)
{
size_t len;
char **tab;
if (s == NULL)
return (NULL);
len = ft_seglen_quoted(s, c);
tab = malloc((len + 1) * sizeof(char *));
if (tab == NULL)
return (NULL);
tab[len] = NULL;
if (ft_segsplitter(tab, len, s, c) == NULL)
return (NULL);
return (tab);
}