Merge branch 'env' of https://github.com/dpu-kaiser/minishell into env

1 files changed, 52 insertions, 0 deletions

diff --git a/src/parse_cmd.c b/src/parse_cmd.c
new file mode 100644
index 0000000..2755cae
--- /dev/null
+++ b/src/parse_cmd.c
@@ -0,0 +1,52 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parse_cmd.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/07/08 15:06:25 by dkaiser           #+#    #+#             */
+/*   Updated: 2024/08/11 12:20:06 by dkaiser          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+static char	**collect_args(t_token **tokens);
+
+t_node	*parse_cmd(t_token *tokens)
+{
+	char			**args;
+	t_redirection	*redirs;
+
+	redirs = collect_redirs(&tokens);
+	args = collect_args(&tokens);
+	return (new_cmd_node(args, redirs));
+}
+
+static char	**collect_args(t_token **tokens)
+{
+	t_token	*cur;
+	char	**result;
+	int		i;
+
+	cur = *tokens;
+	i = 0;
+	while (cur != NULL && ++i)
+		cur = cur->next;
+	result = malloc(sizeof(char *) * (i + 1));
+	if (result == NULL)
+		return (free_tokens(*tokens), NULL);
+	cur = *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;
+	}
+	result[i] = NULL;
+	return (result);
+}