push

2019-07-17 11:22:24 +02:00
commit 748d10f4f3
174 changed files with 8953 additions and 0 deletions
--- a/srcs/srcs_asm/main_asm.c
+++ b/srcs/srcs_asm/main_asm.c
@@ -0,0 +1,112 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main_asm.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jfleury <jfleury@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/05/28 17:08:18 by jfleury           #+#    #+#             */
+/*   Updated: 2019/07/16 16:23:43 by jfleury          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "asm.h"
+
+static void		ft_check_fd(int fd, char **argv)
+{
+	if (fd == -1)
+	{
+		ft_printf("error: no such file or directory: '%s'\n", argv[1]);
+		close(fd);
+		exit(0);
+	}
+}
+
+static void		ft_check_arg(int argc, char **argv)
+{
+	int		i;
+	int		fd;
+
+	if (argc == 1)
+	{
+		ft_printf("usage: ./asm <file.s>\n");
+		exit(0);
+	}
+	if (argc > 2)
+	{
+		ft_printf("error: too many files / "
+		"only one file accepted\n");
+		exit(0);
+	}
+	i = ft_strlen(argv[1]);
+	fd = open(argv[1], O_RDONLY);
+	ft_check_fd(fd, argv);
+	close(fd);
+	if (i >= 3 && argv[1][i - 1] == 's' && argv[1][i - 2] == '.')
+		return ;
+	else
+	{
+		ft_printf("error: invalid file\n");
+		exit(0);
+	}
+}
+
+t_header		*init_header(void)
+{
+	t_header	*head;
+	int			i;
+
+	if (!(head = (t_header *)ft_memalloc(sizeof(t_header))))
+		return (NULL);
+	head->magic = 15369203;
+	head->prog_size = 0;
+	i = -1;
+	while (++i < PROG_NAME_LENGTH)
+		head->prog_name[i] = 0;
+	head->prog_name[i] = '\0';
+	i = -1;
+	while (++i < COMMENT_LENGTH)
+		head->comment[i] = 0;
+	head->comment[i] = '\0';
+	return (head);
+}
+
+static int		ft_lexer_parser(t_header *head, t_label *list_label,
+								t_lst_tk *lst_tk, char **argv)
+{
+	if (!(ft_lexer(&lst_tk, &list_label, argv)))
+	{
+		ft_free_all(lst_tk, list_label, head);
+		return (0);
+	}
+	if (lst_tk == NULL)
+	{
+		ft_free_all(lst_tk, list_label, head);
+		ft_printf("error: empty file / directory file\n");
+		return (0);
+	}
+	if (!(ft_parser(lst_tk, list_label, head)))
+	{
+		ft_free_all(lst_tk, list_label, head);
+		return (0);
+	}
+	ft_convert(lst_tk, head, argv, list_label);
+	ft_free_all(lst_tk, list_label, head);
+	return (1);
+}
+
+int				main(int argc, char **argv)
+{
+	t_header	*head;
+	t_label		*list_label;
+	t_lst_tk	*lst_tk;
+
+	ft_check_arg(argc, argv);
+	if (!(head = init_header()))
+		return (0);
+	list_label = NULL;
+	lst_tk = NULL;
+	if (!(ft_lexer_parser(head, list_label, lst_tk, argv)))
+		return (0);
+	return (0);
+}