42_minishell/ft_split_charset.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_split_charset.c                                 :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/04/11 14:50:26 by erey-bet          #+#    #+#             */
/*   Updated: 2023/04/11 18:49:24 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <stdlib.h>
#include <stdio.h>

int	ft_strlen(char *s)
{
	int	i = 0;
	while (s[i])
		i++;
	return (i);
}

int	new_strs(char ***strs, char *to_split, int *i, int *j)
{
	(*i)++;
	(*j) = 0;
	(*strs)[(*i)] = malloc(sizeof(char)
			* (ft_strlen(to_split) + 1));
	if (!(*strs)[(*i)])
		return (1);
	return (0);
}

int	get_strs(char *to_split, char *charset, char ***strs, int *i)
{
	int	j;
	int	x;
	int	y;

	x = -1;
	j = 0;
	(*strs)[(*i)] = malloc(sizeof(char) * (ft_strlen(to_split) + 1));
	if (!(*strs)[(*i)])
		return (1);
	while (to_split[++x])
	{
		y = -1;
		while (charset[++y])
		{
			if (to_split[x] == charset[y])
			{
				y = 0;
				x++;
				if (ft_strlen((*strs)[(*i)]) > 0)
					if (new_strs(strs, to_split, i, &j))
						return (1);
			}
		}
		(*strs)[(*i)][j++] = to_split[x];
	}
	return (0);
}

char	**ft_split_charset(char *to_split, char *charset)
{
	char	**strs;
	int		i;

	strs = malloc(sizeof(char *) * (ft_strlen(to_split) + 1));
	if (!strs)
		return (NULL);
	i = 0;
	if (get_strs(to_split, charset, &strs, &i))
	{
		i = -1;
		while (strs[++i])
			free(strs[i]);
		free(strs);
	}
	strs[i + 1] = NULL;
	return (strs);
}

/*int	main(int argc, char **argv)
{
	char **strs;
	if (argc == 3)
		strs = ft_split_charset(argv[1], argv[2]);
	int i = -1;
	while (strs[++i])
		printf("%s\n", strs[i]);
	return (0);
}*/