06 bonus

06_b/parsing.c

@@ -0,0 +1,141 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dgaillet <dgaillet@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/12/16 16:03:38 by dgaillet          #+#    #+#             */
+/*   Updated: 2025/12/16 20:14:05 by dgaillet         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "aoc06.h"
+#include "libft.h"
+#include <string.h>
+#include "get_next_char.h"
+#include <stdlib.h>
+#include <stdio.h>
+
+// 5391396 ; to low
+
+static t_lst	*new_lst(void)
+{
+	t_lst	*lst;
+
+	lst = malloc(sizeof(t_lst));
+	if (!lst)
+		return (NULL);
+	ft_bzero(lst->nbrs[0], 5);
+	ft_bzero(lst->nbrs[1], 5);
+	ft_bzero(lst->nbrs[2], 5);
+	ft_bzero(lst->nbrs[3], 5);
+	ft_bzero(lst->nbrs[4], 5);
+	lst->sign = '\0';
+	lst->next = NULL;
+	lst->pre = NULL;
+	return (lst);
+}
+
+static void	lst_add_back(t_lst **lst, t_lst *new)
+{
+	t_lst	*temp;
+
+	if (!lst)
+		return ;
+	if (!(*lst))
+		*lst = new;
+	else
+	{
+		temp = *lst;
+		while (temp->next)
+			temp = temp->next;
+		temp->next = new;
+		new->pre = temp;
+	}
+}
+
+void	lst_clear(t_lst *lst)
+{
+	t_lst	*temp;
+
+	while (lst)
+	{
+		temp = lst->next;
+		free(lst);
+		lst = temp;
+	}
+}
+
+static void	add_sign(t_lst *lst, char **signs)
+{
+	int	j = 0;
+
+	while (lst)
+	{
+		printf("%s\n", signs[j]);
+		lst->sign = signs[j][0];
+		j++;
+		lst = lst->next;
+	}
+}
+
+static void	add_nbr(char *strs[5], t_lst *lst, int i)
+{
+	int	j;
+	int	k;
+
+	if (!lst)
+		return ;
+	k = 0;
+	while (strs[4][i + 1] != '*' && strs[4][i + 1] != '+')
+	{
+		j = 0;
+		while (j < 4)
+		{
+			lst->nbrs[j][k] = strs[j][i];
+			j++;
+		}
+		k++;
+		i--;
+	}
+	add_nbr(strs, lst->pre, i - 1);
+}
+
+static void	clear_split(char **tabs)
+{
+	int	i = 0;
+	while (tabs[i])
+	{
+		free(tabs[i]);
+		i++;
+	}
+	free(tabs);
+}
+
+t_lst	*parsing(int fd)
+{
+	char	*temp[5];
+	char	**int_lst = NULL;
+	int		i = -1;
+	t_lst	*lst = NULL;
+
+	while (++i < 6)
+		temp[i] = get_next_char(fd, '\n');
+	int_lst = ft_split(temp[0], ' ');
+	while (int_lst[i++])
+		lst_add_back(&lst, new_lst());
+	clear_split(int_lst);
+	while (lst->next)
+		lst = lst->next;
+	add_nbr(temp, lst, strlen(temp[0]) - 2);
+	while (lst->pre)
+		lst = lst->pre;
+	int_lst = ft_split(temp[4], ' ');
+	add_sign(lst, int_lst);
+	i = -1;
+	while (++i < 6)
+		free(temp[i]);
+	clear_split(int_lst);
+	return (lst);
+}