Corewar-Final/libft/printf/ft_arglen_f.c
Jeremy FLEURY 748d10f4f3 push
2019-07-17 11:22:24 +02:00

63 lines
1.8 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_arglen_f.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: igarbuz <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/01/24 13:04:25 by igarbuz #+# #+# */
/* Updated: 2019/01/24 13:04:30 by igarbuz ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_fract_len(const char *f)
{
const char *t;
t = f;
while (*t && *t != '.')
t++;
f = t + 1;
while (*t)
t++;
return (t - f);
}
int ft_arg_db_len(const char *s, int p, double *arg)
{
int len;
uintmax_t *ptr;
ptr = (uintmax_t *)arg;
len = ft_strlen_printf(s);
if ((p & 1) || (p >> 3 & 1) || (*ptr >> 63))
len += 1;
return (len);
}
int ft_arg_long_db_len(const char *s, int p, long double *arg)
{
int len;
uintmax_t *ptr;
ptr = (uintmax_t *)arg;
len = ft_strlen_printf(s);
if ((p & 1) || (p >> 3 & 1) || (ptr[1] >> 15) & 1)
len += 1;
return (len);
}
int ft_arg_flen(intmax_t arg, char c, int p, int len)
{
if ((c == 'i' || c == 'd')
&& (arg < 0 || (arg >= 0 && (p & 1 || p >> 3 & 1))))
return (len + 1);
if ((c == 'x' || c == 'X') && (p >> 2 & 1) && arg)
return (len + 2);
else if (c == 'p')
return (len + 2);
return (len);
}