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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parse_cmd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/07/08 15:06:25 by dkaiser #+# #+# */
/* Updated: 2025/01/25 15:00:55 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
static char **collect_args(t_token **tokens, t_env **env);
static void setup_vars(t_token **tokens, t_token **cur, int *i);
t_node *parse_cmd(t_token *tokens, t_env **env)
{
char **args;
t_redirection *redirs;
t_list *create_files;
create_files = NULL;
redirs = collect_redirs(&tokens, *env, &create_files);
if (redirs == NULL)
return (NULL);
args = collect_args(&tokens, env);
if (args == NULL)
{
free(redirs);
return (NULL);
}
return (new_cmd_node(args, redirs, create_files));
}
static char **collect_args(t_token **tokens, t_env **env)
{
t_token *cur;
char **result;
int i;
t_token *next;
setup_vars(tokens, &cur, &i);
while (cur != NULL && ++i)
cur = cur->next;
result = malloc(sizeof(char *) * (i + 1));
if (result == NULL)
return (free_tokens(*tokens), NULL);
setup_vars(tokens, &cur, &i);
while (cur != NULL && cur->type == STRING_TOKEN)
{
next = cur->next;
if (cur->previous)
free_token2(cur->previous);
result[i++] = format_string(cur->content.string, *env, ft_atoi("0"));
if (cur->next == NULL)
free_token2(cur);
cur = next;
}
result[i] = NULL;
return (result);
}
static void setup_vars(t_token **tokens, t_token **cur, int *i)
{
*cur = *tokens;
*i = 0;
}
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