From f53acc629b1b3e7f4097eef1e26841ef0b9b24c6 Mon Sep 17 00:00:00 2001
From: Dominik Kaiser
Date: Sun, 11 Aug 2024 12:15:40 +0200
Subject: Fix parser bugs

---
 src/collect_redirs.c | 13 +++++++++----
 src/parse_cmd.c      | 10 ++++------
 src/tokenizer.c      |  4 +++-
 3 files changed, 16 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/collect_redirs.c b/src/collect_redirs.c
index 76b08da..d50bec4 100644
--- a/src/collect_redirs.c
+++ b/src/collect_redirs.c
@@ -6,13 +6,13 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/08/02 13:49:31 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/08/02 15:21:04 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/08/11 12:12:16 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
-static void		collect_redir(t_token **tokens, t_redirection *result,
+static t_token	*collect_redir(t_token **tokens, t_redirection *result,
 					t_token *cur);
 static void		set_redir(t_redirection *redir, int type, char *specifier);
 static int		is_output_redir(int i);
@@ -31,7 +31,7 @@ t_redirection	*collect_redirs(t_token **tokens)
 	while (cur != NULL && cur->next != NULL)
 	{
 		if (cur->type == REDIR_TOKEN && cur->next->type == STRING_TOKEN)
-			collect_redir(tokens, result, cur);
+			cur = collect_redir(tokens, result, cur);
 		else if (cur->type == REDIR_TOKEN)
 		{
 			dbg("TODO: Add parsing errmsg");
@@ -43,7 +43,8 @@ t_redirection	*collect_redirs(t_token **tokens)
 	return (result);
 }
 
-static void	collect_redir(t_token **tokens, t_redirection *result, t_token *cur)
+static t_token	*collect_redir(t_token **tokens, t_redirection *result,
+		t_token *cur)
 {
 	set_redir(&result[is_output_redir(cur->content.redir_type)],
 		cur->content.redir_type, cur->next->content.string);
@@ -57,7 +58,11 @@ static void	collect_redir(t_token **tokens, t_redirection *result, t_token *cur)
 		free_token_and_connect(cur->previous);
 	}
 	else
+	{
 		free_token(cur);
+		return (NULL);
+	}
+	return (cur);
 }
 
 static void	set_redir(t_redirection *redir, int type, char *specifier)
diff --git a/src/parse_cmd.c b/src/parse_cmd.c
index 068a4c1..eb70f0d 100644
--- a/src/parse_cmd.c
+++ b/src/parse_cmd.c
@@ -6,7 +6,7 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/07/08 15:06:25 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/08/02 14:22:32 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/08/11 12:14:11 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -34,11 +34,8 @@ static char	**collect_args(t_token **tokens)
 
 	cur = *tokens;
 	i = 0;
-	while (cur != NULL)
-	{
-		i++;
+	while (cur != NULL && ++i)
 		cur = cur->next;
-	}
 	result = malloc(sizeof(char *) * (i + 1));
 	if (result == NULL)
 		return (free_tokens(*tokens), NULL);
@@ -46,10 +43,11 @@ static char	**collect_args(t_token **tokens)
 	i = 0;
 	while (cur != NULL && cur->type == STRING_TOKEN)
 	{
+		if (cur->previous)
+			free_token(cur->previous);
 		result[i] = cur->content.string;
 		i++;
 		cur = cur->next;
-		free_token(cur->previous);
 	}
 	result[i] = NULL;
 	return (result);
diff --git a/src/tokenizer.c b/src/tokenizer.c
index 34685ac..efbf723 100644
--- a/src/tokenizer.c
+++ b/src/tokenizer.c
@@ -6,7 +6,7 @@
 /*   By: chuhlig <chuhlig@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/06/28 20:55:50 by chuhlig           #+#    #+#             */
-/*   Updated: 2024/08/09 15:40:00 by chuhlig          ###   ########.fr       */
+/*   Updated: 2024/08/11 11:40:35 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -110,4 +110,6 @@ void	tokenizer(char *s, t_token **token_list)
 			pos = i + 1;
 		}
 	}
+	while ((*token_list)->previous)
+		*token_list = (*token_list)->previous;
 }
-- 
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