42-archive/42-piscine-c/d05/ex22/ft_putstr_non_printable.c
2016-08-25 20:50:28 +02:00

79 lines
1.8 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putstr_non_printable.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/08/07 12:02:38 by jhalford #+# #+# */
/* Updated: 2016/08/09 15:58:02 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#define ABS(x) (((x) < 0) ? -(x) : (x))
void ft_putchar(char c);
int get_size_22(char *str)
{
int i;
int j;
i = 0;
while (str[i] != '\0')
{
if (str[i] == '+' || str[i] == '-')
return (0);
if (str[i] < 32 || str[i] > 126)
return (0);
j = 0;
while (j < i)
{
if (str[j] == str[i])
return (0);
j++;
}
i++;
}
return (i);
}
void ft_putnbr_base_22(int nbr, char *base)
{
int base_size;
int i;
int result[100];
base_size = get_size_22(base);
i = 0;
if (base_size > 1)
{
if (nbr < 0)
ft_putchar('-');
while (nbr)
{
result[i] = ABS(nbr % base_size);
nbr = nbr / base_size;
i++;
}
while (--i >= 0)
ft_putchar(base[result[i]]);
}
}
void ft_putstr_non_printable(char *str)
{
while (*str)
{
if (*str < 32 || *str > 126)
{
ft_putchar('\\');
if (*str < 16)
ft_putchar('0');
ft_putnbr_base_22((int)(*str), "0123456789abcdef");
}
else
ft_putchar(*str);
str++;
}
}