Linked List Map Implementation half baked

ex00/argparse.c

@@ -0,0 +1,36 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   argparse.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tischmid <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/04/01 15:12:53 by tischmid          #+#    #+#             */
+/*   Updated: 2023/04/01 15:13:56 by tischmid         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "argparse.h"
+#include "ft_io.h"
+
+int	parse_args(int argc, char **argv, char **path, char **str_nbr)
+{
+	if (argc > 3)
+		return (0);
+	*path = "./numbers.dict";
+	if (argc < 2)
+	{
+		// TODO: Bonus: Use read to take nbr from stdin
+		*str_nbr = "123";
+	}
+	else
+		*str_nbr = argv[1];
+	if (argc == 3)
+	{
+		if (!file_exists(argv[1]))
+			return (0);
+		*path = argv[1];
+		*str_nbr = argv[2];
+	}
+	return (1);
+}

ex00/ft_io.c

@@ -6,7 +6,7 @@
 /*   By: tischmid <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/01 08:51:59 by tischmid          #+#    #+#             */
-/*   Updated: 2023/04/01 08:58:01 by tischmid         ###   ########.fr       */
+/*   Updated: 2023/04/01 14:57:53 by tischmid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,7 +17,9 @@
 
 int	file_exists(char *path)
 {
-	int fd_num_dict = open(path, O_RDONLY, 0);
+	int	fd_num_dict;
+
+	fd_num_dict = open(path, O_RDONLY, 0);
 	if (fd_num_dict < 0)
 		return (0);
 	if (close(fd_num_dict) < 0)

ex00/ft_linked_list.c

@@ -0,0 +1,13 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_linked_list.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tischmid <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/04/01 15:25:42 by tischmid          #+#    #+#             */
+/*   Updated: 2023/04/01 15:25:50 by tischmid         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_linked_list.h"

ex00/include/argparse.h

@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   argparse.h                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tischmid <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/04/01 15:13:05 by tischmid          #+#    #+#             */
+/*   Updated: 2023/04/01 15:13:21 by tischmid         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef ARGPARSE_H
+# define ARGPARSE_H
+
+int	parse_args(int argc, char **argv, char **path, char **str_nbr);
+
+#endif

ex00/include/ft_linked_list.h

@@ -0,0 +1,23 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_linked_list.h                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tischmid <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/04/01 15:25:59 by tischmid          #+#    #+#             */
+/*   Updated: 2023/04/01 15:26:10 by tischmid         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef FT_LINKED_LIST_H
+# define FT_LINKED_LIST_H
+
+typedef struct s_map_entry
+{
+	char				*key;
+	char				*value;
+	struct s_map_entry	*next;
+}	t_map_entry;
+
+#endif

ex00/main.c

@@ -6,32 +6,120 @@
 /*   By: tischmid <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/01 07:11:58 by tischmid          #+#    #+#             */
-/*   Updated: 2023/04/01 14:59:26 by tischmid         ###   ########.fr       */
+/*   Updated: 2023/04/01 16:35:17 by tischmid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "main.h"
 #include "ft_lib.h"
-#include "ft_io.h"
+#include "argparse.h"
+#include "ft_linked_list.h"
 
-int	parse_args(int argc, char **argv)
+#include <stdio.h>
+#include <stdlib.h>
+
+int	ft_strcmp(char *s1, char *s2)
 {
-	if (argc > 3)
-		return (0);
-	if (argc == 3)
-		if (!file_exists(argv[1]))
-			return (0);
-	if (argc < 2)
+	while (*s1 && *s2 && *s1 == *s2)
 	{
-		// TODO: Bonus: Use read to take nbr from stdin
-		return (0);
+		++s1;
+		++s2;
+	}
+	return (*s1 - *s2);
+}
+
+t_map_entry	*ll_map_new_node(char *key, char *value)
+{
+	t_map_entry *new_node;
+
+	new_node = (t_map_entry *) malloc(sizeof(t_map_entry));
+	new_node->key = key;
+	new_node->value = value;
+	return (new_node);
+}
+
+char	*ll_map_get(t_map_entry *head, char *key)
+{
+	t_map_entry	*current;
+
+	if (head != NULL)
+	{
+		current = head;
+		while (current != NULL)
+		{
+			if (!ft_strcmp(current->key, key))
+				return (current->value);
+			current = current->next;
+		}
+	}
+	return (NULL);
+}
+
+void	ll_map_push(t_map_entry *head, char *key, char *value)
+{
+	t_map_entry *current;
+
+	current = head;
+	if (head != NULL)
+	{
+		while (current->next != NULL)
+			current = current->next;
+		current->next = ll_map_new_node(key, value);
+	}
+	else
+		ft_putstr("head is NULL\n");
+}
+
+t_map_entry	*ll_pop_last(t_map_entry *head)
+{
+	t_map_entry *current;
+	t_map_entry *retval;
+
+	if (head != NULL)
+	{
+		if (head->next == NULL)
+		{
+			retval = ll_map_new_node(head->key, head->value);
+			free(head);
+			return (retval);
+		}
+
+		current = head;
+		while (current->next->next != NULL)
+			current = current->next;
+
+		retval = ll_map_new_node(current->next->key, current->next->value);
+		free(current->next);
+		current->next = NULL;
+		return (retval);
+	}
+	else
+		return (NULL);
+}
+
+void	ll_clear(t_map_entry *head)
+{
+	if (head != NULL)
+	{
+		while (head->next != NULL)
+			free(ll_pop_last(head));
+		free(ll_pop_last(head));
 	}
-	return (1);
 }
 
 int	main(int argc, char **argv)
 {
-	if (!parse_args(argc, argv))
+	char		*str_nbr;
+	char		*path;
+	// t_map_entry	*map;
+
+	if (!parse_args(argc, argv, &path, &str_nbr))
 		return (puterr("Error\n", 1));
+	// if (!parse_dict(path, map))
+	// 	return (puterr("Dict Error\n", 2));
+	t_map_entry *head = ll_map_new_node("hello", "world");
+	ll_map_push(head, "hello2", "world2");
+	// printf("%s\n", ll_map_get(head, "hello2"));
+	ll_clear(head);
 	return (0);
 }