word splitting: a single word is not split

Sorry this commit is a bit big, lots of groudwork is being established here

src/parser/wordlist/wordlist.c

@@ -0,0 +1,57 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   wordlist.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: khais <marvin@42.fr>                       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/13 17:07:01 by khais             #+#    #+#             */
+/*   Updated: 2025/02/14 13:29:16 by khais            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "wordlist.h"
+#include "libft.h"
+#include <stdlib.h>
+
+/*
+** create a new wordlist element, with next set to null and word set to the
+** passed worddesc.
+**
+** in case of error, return null
+*/
+t_wordlist	*wordlist_create(t_worddesc *word)
+{
+	t_wordlist	*retvalue;
+
+	retvalue = ft_calloc(1, sizeof(t_wordlist));
+	if (retvalue == NULL)
+		return (NULL);
+	retvalue->next = NULL;
+	retvalue->word = word;
+	return (retvalue);
+}
+
+/*
+** free all memory associated with this wordlist.
+*/
+void	wordlist_destroy(t_wordlist *wordlist)
+{
+	free(wordlist);
+}
+
+/*
+** get the worddesc at position idx in the given wordlist.
+**
+** return null if out of range or wordlist is null
+*/
+t_worddesc	*wordlist_get(t_wordlist *wordlist, int idx)
+{
+	if (wordlist == NULL || idx < 0)
+		return (NULL);
+	while (idx > 0 && wordlist != NULL)
+		wordlist = wordlist->next;
+	if (wordlist == NULL)
+		return (NULL);
+	return (wordlist->word);
+}