/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   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);
}