/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_putstr_non_printable.c                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gbaconni <marvin@42lausanne.ch>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/08/11 11:29:09 by gbaconni          #+#    #+#             */
/*   Updated: 2021/08/12 11:40:23 by gbaconni         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <unistd.h>
#include <stdio.h>

// for i in {0..127}; do printf "%02x" $i; done
void	ft_putstr_non_printable(char *str)
{
	const char	*hex = "\
000102030405060708090a0b0c0d0e0f\
101112131415161718191a1b1c1d1e1f\
202122232425262728292a2b2c2d2e2f\
303132333435363738393a3b3c3d3e3f\
404142434445464748494a4b4c4d4e4f\
505152535455565758595a5b5c5d5e5f\
606162636465666768696a6b6c6d6e6f\
707172737475767778797a7b7c7d7e7f";

	while (*str != '\0')
	{
		if (*str >= ' ' && *str != '~' + 1)
			write(1, str, 1);
		else
		{
			write(1, "\\", 1);
			write(1, hex + *str * 2, 2);
		}
		str++;
	}
}