/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_putstr_non_printable.c                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gbaconni <marvin@42lausanne.ch>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/08/11 11:29:09 by gbaconni          #+#    #+#             */
/*   Updated: 2021/08/11 16:56:40 by gbaconni         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

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

// for i in {0..255}; do printf "%02x" $i; done
void	ft_putstr_non_printable(char *str)
{
	int			size;
	const char	*hex = "000102030405060708090a\
0b0c0d0e0f101112131415\
161718191a1b1c1d1e1f20\
2122232425262728292a2b\
2c2d2e2f30313233343536\
3738393a3b3c3d3e3f4041\
42434445464748494a4b4c\
4d4e4f5051525354555657\
58595a5b5c5d5e5f606162\
636465666768696a6b6c6d\
6e6f707172737475767778\
797a7b7c7d7e7f80818283\
8485868788898a8b8c8d8e\
8f90919293949596979899\
9a9b9c9d9e9fa0a1a2a3a4\
a5a6a7a8a9aaabacadaeaf\
b0b1b2b3b4b5b6b7b8b9ba\
bbbcbdbebfc0c1c2c3c4c5\
c6c7c8c9cacbcccdcecfd0\
d1d2d3d4d5d6d7d8d9dadb\
dcdddedfe0e1e2e3e4e5e6\
e7e8e9eaebecedeeeff0f1\
f2f3f4f5f6f7f8f9fafbfc\
fdfeff";

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