woody-woodpacker/ft_printf/libft/ft_putnbr_base.c

71 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putnbr_base.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: pbonilla <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/09/16 14:58:50 by pbonilla #+# #+# */
/* Updated: 2021/02/28 02:52:20 by pbonilla ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void write_base(long nbr, char *base)
{
long tmp;
int len_base;
tmp = nbr;
len_base = ft_strlen(base);
if (tmp < 0)
{
ft_putchar('-');
tmp *= -1;
}
if (tmp > len_base - 1)
{
write_base(tmp / len_base, base);
write_base(tmp % len_base, base);
}
else
ft_putchar(tmp + base[0]);
}
int check_base(char *base, int len_base)
{
int i;
int j;
i = 0;
if (len_base > 1)
{
while (base[i])
{
j = i;
while (base[j])
{
if ((base[i] == base[j] && i != j) ||
base[j] == '+' || base[j] == '-')
return (0);
j++;
}
i++;
}
return (1);
}
return (0);
}
void ft_putnbr_base(int nbr, char *base)
{
long tmp;
int len_base;
tmp = nbr;
len_base = ft_strlen(base);
if (check_base(base, len_base))
write_base(tmp, base);
}