push

2019-07-17 11:22:24 +02:00
commit 748d10f4f3
174 changed files with 8953 additions and 0 deletions
--- a/srcs/srcs_asm/lexer/ft_lexer.c
+++ b/srcs/srcs_asm/lexer/ft_lexer.c
@@ -0,0 +1,95 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_lexer.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jfleury <jfleury@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/05/30 10:48:23 by jfleury           #+#    #+#             */
+/*   Updated: 2019/07/16 16:20:57 by jfleury          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "asm.h"
+
+static int		ft_free_line(char **line, char **tmp)
+{
+	free(*line);
+	free(*tmp);
+	return (0);
+}
+
+static void		ft_free_error(t_token *token, t_label *label,
+								t_token *list_token)
+{
+	t_token		*tmp;
+
+	free(token);
+	free(label);
+	if (list_token != NULL)
+	{
+		while (list_token != NULL)
+		{
+			tmp = list_token->next;
+			free(list_token->contents);
+			free(list_token);
+			list_token = tmp;
+		}
+	}
+}
+
+t_token			*ft_lexer_token(char **line, t_label **list_label)
+{
+	t_token		*token;
+	t_label		*label;
+	t_token		*list_token;
+	int			nb_char_token;
+
+	list_token = NULL;
+	while ((*line)[0] != '\n' && (*line)[0] != 0)
+	{
+		if (!(token = malloc(sizeof(t_token))))
+			return (NULL);
+		if (!(label = malloc(sizeof(t_label))))
+			return (NULL);
+		nb_char_token = 0;
+		if (!(ft_automaton(*line, token, label, &nb_char_token)))
+		{
+			ft_free_error(token, label, list_token);
+			return (NULL);
+		}
+		ft_append_token_label(token, &list_token, label, list_label);
+		if (!(line = ft_cut_line(line, nb_char_token)))
+			break ;
+	}
+	return (list_token);
+}
+
+int				ft_lexer(t_lst_tk **list, t_label **list_label, char **argv)
+{
+	char		*line;
+	int			fd;
+	static char *tmp;
+
+	fd = open(argv[1], O_RDONLY);
+	line = NULL;
+	while (get_next_line(fd, &line, &tmp) == 1)
+	{
+		g_nb_char = 0;
+		g_nb_line++;
+		if (!(line = ft_check_line(line, fd)))
+			return (ft_free_line(&line, &tmp));
+		if (!(ft_empty_line(line)))
+		{
+			free(line);
+			continue ;
+		}
+		if (!(ft_append_lst_tk(ft_lexer_token(&line, list_label), list)))
+			return (ft_free_line(&line, &tmp));
+		free(line);
+	}
+	if (line != NULL)
+		free(line);
+	free(tmp);
+	return (1);
+}