Files
mmoat/lib/libft/srcs/fprintf/ft_print_us_utils.c
Loic Deridder c92d92dc99 fprintf
2025-01-24 10:19:26 +01:00

82 lines
2.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_us_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/30 14:14:47 by lderidde #+# #+# */
/* Updated: 2024/10/31 15:03:30 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
static int get_ussizer(int len, t_flags flags)
{
if (flags.precision < len && flags.zero == 1)
return (flags.width);
if (flags.precision < len && flags.zero == 0)
return (len);
if (flags.precision > len)
return (flags.precision);
return (len);
}
static int get_ussizel(int len, t_flags flags)
{
if (flags.precision < len)
return (len);
if (flags.precision > len)
return (flags.precision);
return (len);
}
int get_ussize(unsigned int num, int len, t_flags flags)
{
if (flags.precision == 0 && num == 0)
return (0);
if (flags.precision != -1 && len > flags.precision)
return (len);
if (len > flags.width && len > flags.precision)
return (len);
else
{
if (flags.left == 1)
len = get_ussizel(len, flags);
if (flags.left == 0)
len = get_ussizer(len, flags);
}
return (len);
}
static void putusnbr_str(char *str, unsigned int nbr, int *i, int len)
{
if (nbr > 9)
{
putusnbr_str(str, nbr % 10, i, len);
putusnbr_str(str, nbr / 10, i, len);
}
else
{
str[len - 1 - *i] = nbr + '0';
*i += 1;
}
}
char *build_strusn(char *str, unsigned int nbr, int len)
{
int i;
i = 0;
if (len - i == 0)
return (str);
putusnbr_str(str, nbr, &i, len);
if (len - i == 0)
return (str);
while (len - i - 1 > 0)
str[len - i++ - 1] = '0';
str[0] = '0';
return (str);
}