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add libft, add gitignore

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tomoron
2024-11-27 17:49:04 +01:00
parent b19228dccd
commit 3c467a5fd5
70 changed files with 2655 additions and 3 deletions
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99
libft/ft_printf/ft_print_int.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_int.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/05 15:52:46 by tomoron #+# #+# */
/* Updated: 2023/11/05 15:53:56 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_calc_signed_int_len(int nb, t_flags flags)
{
int res;
long int n;
res = 1;
n = (long int) nb;
if (flags.precision == 0 && nb == 0)
return (0);
if (n < 0)
{
n = n * -1;
}
while (n > 9)
{
res++;
n /= 10;
}
return (res);
}
size_t ft_putsign(int nb, t_flags flags, int sign)
{
if (nb < 0)
return (ft_putchar('-'));
if (sign && flags.blank_positive)
return (ft_putchar(' '));
if (sign)
return (ft_putchar('+'));
return (0);
}
int ft_print_signed_int_blank_sign(int nb, t_flags flags, size_t *res)
{
int blank_len;
int zero_len;
int number_len;
int sign;
number_len = ft_calc_signed_int_len(nb, flags);
sign = (nb < 0) || flags.always_sign_number || flags.blank_positive;
zero_len = 0;
if (flags.precision > number_len)
zero_len = flags.precision - number_len;
blank_len = flags.min_width - zero_len - number_len - sign;
if (blank_len > 0 && !flags.left_justify && ((!flags.zero_padding
&& nb != 0) || (flags.zero_padding && flags.precision != -1)))
*res += ft_fill_width(' ', blank_len);
*res += ft_putsign(nb, flags, sign);
if (blank_len > 0 && !flags.left_justify && flags.zero_padding
&& flags.precision == -1)
*res += ft_fill_width('0', blank_len);
*res += ft_fill_width('0', zero_len);
return (blank_len);
}
void ft_put_lu_nbr(long unsigned int nb)
{
if (nb > 9)
ft_put_lu_nbr(nb / 10);
ft_putchar("0123456789"[nb % 10]);
}
size_t ft_print_signed_int(int nb, t_flags flags)
{
int blank_len;
long int n;
size_t res;
res = ft_calc_signed_int_len(nb, flags);
n = (long int)nb;
if (n < 0)
n *= -1;
blank_len = ft_print_signed_int_blank_sign(nb, flags, &res);
if (flags.precision != 0 || nb != 0)
ft_put_lu_nbr((long unsigned int)n);
if (blank_len > 0 && flags.left_justify)
{
if (flags.zero_padding)
res += ft_fill_width('0', blank_len);
else
res += ft_fill_width(' ', blank_len);
}
return (res);
}