From c7a4494fd97b7e80665cbd47ed96bc37bf5800e5 Mon Sep 17 00:00:00 2001
From: Dominik Kaiser
Date: Fri, 2 Aug 2024 15:29:00 +0200
Subject: Refactor parser

* Fix norme for free_node.c

* Uglify parser.c

* Merge parser updates into refactor-parser

* Outsource collect_assigns and collect_redirs

* Make parse_cmd.c norme conform

* Make free_tokens() norme conform

* Make collect_assigns.c norme conform

* Some refactoring of collect_redirs

* Refactor collect_redirs---
 src/collect_redirs.c | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 src/collect_redirs.c

(limited to 'src/collect_redirs.c')

diff --git a/src/collect_redirs.c b/src/collect_redirs.c
new file mode 100644
index 0000000..76b08da
--- /dev/null
+++ b/src/collect_redirs.c
@@ -0,0 +1,80 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   collect_redirs.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   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       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+static void		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);
+
+t_redirection	*collect_redirs(t_token **tokens)
+{
+	t_redirection	*result;
+	t_token			*cur;
+
+	cur = *tokens;
+	result = malloc(sizeof(t_redirection) * 2);
+	if (result == NULL)
+		return (free_tokens(*tokens), NULL);
+	set_redir(&result[0], 0, NULL);
+	set_redir(&result[1], 0, NULL);
+	while (cur != NULL && cur->next != NULL)
+	{
+		if (cur->type == REDIR_TOKEN && cur->next->type == STRING_TOKEN)
+			collect_redir(tokens, result, cur);
+		else if (cur->type == REDIR_TOKEN)
+		{
+			dbg("TODO: Add parsing errmsg");
+			return (free(result), NULL);
+		}
+		else
+			cur = cur->next;
+	}
+	return (result);
+}
+
+static void	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);
+	cur = cur->next;
+	free_token_and_connect(cur->previous);
+	if (cur->next != NULL)
+	{
+		if (cur->previous == NULL)
+			*tokens = cur->next;
+		cur = cur->next;
+		free_token_and_connect(cur->previous);
+	}
+	else
+		free_token(cur);
+}
+
+static void	set_redir(t_redirection *redir, int type, char *specifier)
+{
+	redir->type = type;
+	redir->specifier = specifier;
+}
+
+static int	is_output_redir(int i)
+{
+	if (i & (INPUT_FILE | INPUT_LIMITER))
+		return (0);
+	else if (i & (OUTPUT_APPEND | OUTPUT_OVERRIDE))
+		return (1);
+	else
+	{
+		panic(UNREACHABLE);
+		return (-1);
+	}
+}
-- 
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