Files
mmoat/srcs/expander/expander.c
2025-02-08 14:13:24 +01:00

91 lines
2.1 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* expander.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/07 10:23:02 by lderidde #+# #+# */
/* Updated: 2025/02/08 14:10:50 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "../../includes/exec/expander.h"
int remove_quote(t_ast_n *node, int j)
{
char *new;
int ret;
ret = 0;
if (node->args[j][0])
{
if (node->args[j][0] == '\'' || node->args[j][0] == '\"')
ret = 1;
}
new = ft_strtrim(node->args[j], "'\"");
ft_free(&node->args[j]);
node->args[j] = new;
return (ret);
}
char **arrange_tabs(t_ast_n *node, char **tab, int j)
{
int save;
int i;
int k;
int len;
char **new_arg;
i = 0;
k = 0;
len = 0;
save = count_var(node->args) + count_var(tab);
new_arg = ft_calloc(sizeof(char *), save);
while (i < save - 1)
{
if (i == j)
{
while (tab[k])
new_arg[i++] = ft_strdup(tab[k++]);
len++;
}
else
new_arg[i++] = ft_strdup(node->args[len++]);
}
return (new_arg);
}
void split_tab(t_ast_n *node, int j)
{
char **tab;
char **new_arg;
tab =ft_split(node->args[j], " ");
new_arg = arrange_tabs(node, tab, j);
free_tab(tab);
free_tab(node->args);
node->args = new_arg;
}
t_ast_n *expand_node(t_ast_n *node)
{
int i;
int check;
i = -1;
while (node->args[++i])
{
check = 0;
if (expand_tilde(node, i))
check = 1;
if (expand_var(node, i))
check = 1;
if (check && !remove_quote(node, i))
split_tab(node, i);
(void)check;
}
return (node);
}