Files
42-ft_printf/bonus/print_number_bonus.c
2025-11-21 17:10:52 +01:00

88 lines
2.4 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_number_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:26:23 by dgaillet #+# #+# */
/* Updated: 2025/11/21 17:08:15 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "ft_printf_bonus.h"
#include <unistd.h>
static int padding_size(int space, int plus, t_arg *arg, int nbr)
{
int padding;
int nbr_size;
unsigned int temp;
if (arg->padding < 0)
return (0);
padding = arg->padding - space - plus;
if (nbr < 0)
{
temp = nbr * -1;
nbr_size = nbr_size_base(temp, 10);
}
else
nbr_size = nbr_size_base(nbr, 10);
if (arg->dot > nbr_size || (arg->dot == 0 && !nbr))
nbr_size = arg->dot;
padding = padding - nbr_size;
if (nbr < 0)
padding--;
return (padding);
}
static int print_nb_flags(t_arg *arg, int nbr)
{
int count;
int space;
int padding;
int plus;
if (arg->plus >= 0 && nbr >= 0)
plus = 1;
else
plus = 0;
if (arg->plus >= 0 || arg->space < 0)
space = 0;
else
space = 1;
padding = padding_size(space, plus, arg, nbr);
count = 0;
if (arg->dot >= 0 || arg->zero < 0)
count += print_chars(padding, ' ');
if (nbr >= 0)
count += print_chars(space, ' ');
count += print_chars(plus, '+');
return (count);
}
int print_number(t_arg *arg, int nbr)
{
unsigned int p_nbr;
int count;
count = 0;
p_nbr = nbr;
count += print_nb_flags(arg, nbr);
if (nbr < 0)
{
if (write(1, "-", 1) < 0)
return (-10000);
count++;
p_nbr = nbr * -1;
if (arg->dot < 0)
count += print_chars(arg->zero - nbr_size_base(p_nbr, 10) - 1, '0');
}
else if (arg->dot < 0)
count += print_chars(arg->zero - nbr_size_base(p_nbr, 10), '0');
count += print_chars(arg->dot - nbr_size_base(p_nbr, 10), '0');
count += ft_putnbr_base(p_nbr, "0123456789", 10, arg->dot);
return (count);
}