parser.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parser.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: abureau <marvin@42.fr>                     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2016/10/17 12:59:41 by abureau           #+#    #+#             */
/*   Updated: 2016/10/17 15:18:22 by abureau          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../libft/includes/libft.h"
#include "../includes/ft_ls.h"
#include <stdio.h>
#include <pwd.h>
#include <sys/types.h>
#include <time.h>
#include <grp.h>

void			l_f_mod(t_larg **begin)
{
	t_larg	*tmp;

	if (*begin)
	{
		tmp = (*begin)->content;
		while (tmp)
		{
			ft_putendl(tmp->name);
			tmp = tmp->next;
			if (tmp && (set_option(0, 0) & (1U << 2)))
			{
				if (tmp->state != 2)
					l_f_mod(&tmp);
			}
		}
	}
}

static void		err_option(t_ls *option)
{
	ft_putendl("invalid option !");
	free(option);
	exit(-42);
}

void			option_parser(char *str, t_ls *option)
{
	while (*str != 0)
	{
		if (*str != 0)
		{
			if (*str == 'l')
				option->option = option->option | (1U << 0);
			else if (*str == 'r')
				option->option = option->option | (1U << 1);
			else if (*str == 'R')
				option->option = option->option | (1U << 2);
			else if (*str == 'a')
				option->option = option->option | (1U << 3);
			else if (*str == 't')
				option->option = option->option | (1U << 4);
			else if (*str == '-')
				;
			else
				err_option(option);
		}
		str++;
	}
}

t_larg			*swap_e(t_larg *begin, t_larg **prev)
{
	t_larg	*elemf;
	t_larg	*eleml;
	t_larg	*tmp;

	elemf = begin;
	eleml = elemf->next;
	tmp = eleml->next;
	eleml->next = elemf;
	elemf->next = tmp;
	begin = eleml;
	(*prev) = begin;
	return (begin);
}