ft_ssl_md5/libs/libft/srcs/ft_take_args.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_take_args.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: bchanot <bchanot@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/01/04 20:23:47 by bchanot           #+#    #+#             */
/*   Updated: 2018/10/14 04:25:02 by bchanot          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

static char	**ft_take_arg_begin2(size_t size, int ac, char **av)
{
	t_bool	check;
	size_t	index;
	char	**args;
	int		i;

	i = -1;
	index = 0;
	check = false;
	if (!(args = (char **)ft_memalloc(sizeof(char *) * (size + 1))))
		return (NULL);
	while (++i < ac)
	{
		if (check)
			args[index++] = ft_strdup(av[i]);
		else if (av[i][0] != '-')
		{
			args[index++] = ft_strdup(av[i]);
			check = true;
		}
		else if ((av[i][0] == '-' && av[i][1] && av[i][1] == '-' &&
				!av[i][2]))
			check = true;
	}
	args[index] = 0;
	return (args);
}

char		**ft_take_args_begin(int ac, char **av)
{
	t_bool	check;
	size_t	index;
	int		i;

	i = -1;
	check = false;
	index = 0;
	if (ac < 1)
		return (NULL);
	while (++i < ac)
	{
		if (check)
			index++;
		else if (av[i][0] != '-')
		{
			check = true;
			index++;
		}
		if (av[i][0] == '-' && av[i][1] && av[i][1] == '-' &&
				!av[i][2])
			check = true;
	}
	return (index > 0 ? ft_take_arg_begin2(index, ac, av) : NULL);
}