1 files changed, 80 insertions, 0 deletions
diff --git a/src/b_export.c b/src/b_export.c
new file mode 100644
index 0000000..5e7ee14
--- /dev/null
+++ b/src/b_export.c
@@ -0,0 +1,80 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   b_export.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
+/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <libft.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "b_env.h"
+#include "f_fail.h"
+#include "s_struct.h"
+#include "u_utils.h"
+
+static int8_t
+	check_valid_identifier(const char *arg)
+{
+	char	*ptr;
+
+	ptr = (char*)arg;
+	if (ft_isalpha(ptr[0]))
+	{
+		return (1);
+	}
+	return (0);
+}
+
+static int8_t
+	check_equals(const char *arg)
+{
+	char	*ptr;
+
+	ptr = (char*)arg;
+	while (*ptr)
+	{
+		if (*ptr == '=')
+			return (1);
+		ptr++;
+	}
+	return (0);
+}
+
+uint8_t
+	b_export(char *args[],
+			 	t_msh *msh)
+{
+	const uint64_t	argc = get_argc((const char**)args);
+	char			**ptr;
+	int8_t			next;
+	uint8_t			r;
+
+	if (argc == 0)
+	{
+		return (b_env(NULL, msh));
+	}
+	ptr = args;
+	r = 0;
+	while (*ptr)
+	{
+		next = 0;
+		if (!check_valid_identifier(*ptr))
+		{
+			fail_identifier("export", *ptr, msh);
+			next = 1;
+			r = 1;
+		}
+		if (next == 0 && !check_equals(*ptr))
+			next = 1;
+		ptr++;
+	}
+	 /* TODO: finish export */
+	return (r);
+}