42/42_INT_07_minishell
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Fix free for final empty token.

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LuckyLaszlo
2021-10-30 12:44:06 +02:00
parent 815cedb8ca
commit 58ef5a4a03
1 changed files with 19 additions and 7 deletions
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26
srcs/lexing.c
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@@ -6,7 +6,7 @@
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */ /* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/19 08:38:55 by lperrey #+# #+# */ /* Created: 2021/10/19 08:38:55 by lperrey #+# #+# */
/* Updated: 2021/10/24 19:53:40 by lperrey ### ########.fr */ /* Updated: 2021/10/30 12:43:05 by lperrey ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@@ -29,9 +29,19 @@ enum e_fill_token_return
DELIMITE_TOKEN DELIMITE_TOKEN
}; };
t_list *ft_lstbeforelast(t_list *lst) // tmp
{
if (!lst || !lst->next)
return (NULL);
while (lst->next->next)
lst = lst->next;
return (lst);
}
t_token *input_to_tokens(char *input) t_token *input_to_tokens(char *input)
{ {
t_token *t_head; t_token *t_head;
t_token *t_tmp;
size_t input_len; size_t input_len;
input_len = ft_strlen(input); input_len = ft_strlen(input);
@@ -40,11 +50,15 @@ t_token *input_to_tokens(char *input)
return (ft_retp_perror(NULL, "alloc_token() error")); return (ft_retp_perror(NULL, "alloc_token() error"));
if (!tokenize_input(t_head, input, input_len)) if (!tokenize_input(t_head, input, input_len))
return (ft_lstclear((t_list **)&t_head, free)); return (ft_lstclear((t_list **)&t_head, free));
t_tmp = ft_lstbeforelast((t_list *)t_head);
if (t_tmp && !t_tmp->next->id)
{
ft_lstdelone((t_list *)t_tmp->next, free);
t_tmp->next = NULL;
}
return (t_head); return (t_head);
} }
// TODO : Fix final space saved after a pipe like in "cmd | "
// "cmd | " should behave like "cmd |"
static int tokenize_input(t_token *t, char *input, size_t input_len) static int tokenize_input(t_token *t, char *input, size_t input_len)
{ {
int i; int i;
@@ -65,10 +79,8 @@ static int tokenize_input(t_token *t, char *input, size_t input_len)
t_i = 0; t_i = 0;
} }
} }
if (!t->id && t_i) // Fix parser syntax, but last elem must still be free if (!t->id && t_i)
t->id = T_WORD; t->id = T_WORD;
/* if (!t->id)
t->id = T_WORD; */
return (1); return (1);
} }