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ft_pointer.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_pointer.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fulldemo <fulldemo@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/12/08 15:24:49 by fulldemo #+# #+# */
/* Updated: 2019/12/13 16:08:17 by fulldemo ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
void ft_pointer(t_flags *flags, va_list lst)
{
unsigned long i;
i = va_arg(lst, unsigned long);
i != 0 ? flags->large = 2 + ft_countptr(i) : 0;
i == 0 ? flags->large = 2 : 0;
flags->i += flags->large;
ft_pointer_flags(flags, i);
}
void ft_pointer_flags(t_flags *flags, unsigned long i)
{
if (flags->point == false)
ft_putpointer(flags, i);
else if (flags->point == true && flags->minus == false && flags->nbr >= 0)
ft_pointer_right_accurate(flags, i);
else if (flags->point == true && (flags->minus == true || flags->nbr < 0))
ft_pointer_left_accurate(flags, i);
}
void ft_putpointer(t_flags *flags, unsigned long i)
{
if ((flags->minus == true || flags->nbr < 0) && flags->zero == false)
{
write(1, "0x", 2);
ft_putptr(i);
i == 0 ? flags->nbr++ : 0;
i == 0 ? flags->i++ : 0;
flags->nbr < 0 ? flags->nbr *= -1 : 0;
flags->i += ft_putnchar(0, flags->nbr - flags->large, ' ');
}
else if (flags->minus == false && flags->nbr > 0 && flags->zero == false)
{
i == 0 ? flags->nbr-- : 0;
i == 0 ? flags->i++ : 0;
flags->i += ft_putnchar(0, flags->nbr - flags->large, ' ');
write(1, "0x", 2);
ft_putptr(i);
}
else
{
write(1, "0x", 2);
flags->i += ft_putnchar(flags->large, flags->nbr, '0');
(i == 0 && flags->nbr == 0) ? flags->i++ : 0;
ft_putptr(i);
}
}
void ft_pointer_left_accurate(t_flags *flags, unsigned long i)
{
i == 0 ? flags->large = 0 : 0;
write(1, "0x", 2);
flags->i += ft_putnchar(flags->large, flags->aster, '0');
i != 0 ? ft_putptr(i) : 0;
if (flags->nbr != 0)
{
if (flags->nbr < 0)
flags->nbr *= -1;
if (flags->large > flags->aster && i != 0)
{
flags->nbr -= flags->large;
flags->aster = 0;
}
if (flags->aster < 0)
flags->nbr *= -1;
flags->nbr -= 2;
flags->i += ft_putnchar(flags->aster, flags->nbr, ' ');
}
}
void ft_pointer_right_accurate(t_flags *flags, unsigned long i)
{
if (flags->nbr != 0)
{
if (flags->nbr < 0)
flags->nbr *= -1;
if (flags->large > flags->aster && i != 0)
{
flags->nbr -= flags->large;
flags->aster = 0;
}
if (flags->aster < 0)
flags->nbr *= -1;
if (i == 0)
flags->nbr -= 2;
flags->i += ft_putnchar(flags->aster, flags->nbr, ' ');
}
write(1, "0x", 2);
i == 0 ? flags->large = 0 : 0;
i != 0 ? flags->large -= 2 : 0;
flags->aster < 0 ? flags->aster = 1 : 0;
flags->i += ft_putnchar(flags->large, flags->aster, '0');
i != 0 ? ft_putptr(i) : 0;
}