Files
lperrey e4c4589d3c fixed quotes handling in expand token
+ split expand_token.c in multiples files
2021-12-21 01:22:38 +01:00

44 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* expand_token.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/11/07 02:01:33 by lperrey #+# #+# */
/* Updated: 2021/12/21 01:12:42 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
t_list *content_copy(char *content, int *i, int *quotes_state);
t_list *content_expand(char *content, int *i);
t_list *expand_token(char *content)
{
int quotes_state;
int i;
t_list head;
t_list *expand;
head.next = NULL;
expand = &head;
quotes_state = 0;
i = 0;
while (content[i])
{
if (content[i] == '$')
expand->next = content_expand(content, &i);
else
expand->next = content_copy(content, &i, &quotes_state);
expand = expand->next;
if (!expand)
{
perror("expand_token() error");
return (ft_lstclear(&head.next, free));
}
}
return (head.next);
}