Splitting preprocessing, Added parsed error helper

1 files changed, 35 insertions, 0 deletions

diff --git a/src/preprocess/filename.c b/src/preprocess/filename.c
new file mode 100644
index 0000000..0470554
--- /dev/null
+++ b/src/preprocess/filename.c
@@ -0,0 +1,35 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   filename.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <me@cacharle.xyz>                 +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/10/09 15:29:04 by cacharle          #+#    #+#             */
+/*   Updated: 2020/10/09 15:30:03 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "eval.h"
+#include "lexer.h"
+#include "minishell.h"
+
+int	preprocess_filename(t_tok_lst **tokens, t_env env, char **filename)
+{
+	char	**strs;
+
+	if ((strs = preprocess(tokens, env)) == NULL || strs[0] == NULL)
+	{
+		free(strs);
+		return (EVAL_FATAL);
+	}
+	if (strs[1] != NULL)
+	{
+		errorf("%s: ambiguous redidrect\n", strs[1]);
+		ft_split_destroy(strs);
+		return (1);
+	}
+	*filename = strs[0];
+	free(strs);
+	return (*filename == NULL ? EVAL_FATAL : 0);
+}