/* ************************************************************************** */
/*                                                                            */
/*                                                        ::::::::            */
/*   ft_split_safe.c                                    :+:    :+:            */
/*                                                     +:+                    */
/*   By: whaffman <whaffman@student.codam.nl>         +#+                     */
/*                                                   +#+                      */
/*   Created: 2025/03/02 21:58:06 by whaffman      #+#    #+#                 */
/*   Updated: 2025/03/02 22:11:34 by whaffman      ########   odam.nl         */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

static void	*free_arr_safe(t_minishell *msh, int n, char ***arr)
{
	while (n-- > 0)
	{
		free_safe(msh, (void **) &(*arr)[n]);
	}
	free_safe(msh, (void **) *arr);
	return (NULL);
}

char	**ft_split_safe(t_minishell *msh, char const *s, char c)
{
	char	**result;
	int		n;
	int		i;
	int		j;

	result = malloc_safe(msh, (ft_count_words(s, c) + 1) * sizeof(char *));
	if (!result)
		return (NULL);
	i = 0;
	n = 0;
	while (s[i])
	{
		j = 0;
		while (s[i] == c)
			i++;
		while (s[i + j] && s[i + j] != c)
			j++;
		if (j)
			result[n] = ft_substr_safe(msh, s, i, j);
		if (j && !result[n++])
			return (free_arr_safe(msh, n, &result));
		i += j;
	}
	result[n] = NULL;
	return (result);
}