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fprintf

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Loic Deridder
2025-01-24 10:19:26 +01:00
parent 8dabbc426f
commit c92d92dc99
15 changed files with 1088 additions and 0 deletions
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118
lib/libft/srcs/fprintf/ft_print_int_utils.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_int_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/30 12:01:33 by lderidde #+# #+# */
/* Updated: 2024/11/04 13:33:48 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_fprintf.h"
static int get_sizer(int num, int len, t_flags flags)
{
int nbr;
nbr = num;
if (flags.precision < len && flags.zero == 1)
return (flags.width);
if (flags.precision < len && flags.zero == 0)
return (len);
if (flags.precision >= len)
{
if (((flags.space == 1 || flags.plus == 1) && nbr >= 0) || nbr < 0)
return (flags.precision + 1);
else
return (flags.precision);
}
return (len);
}
static int get_sizel(int num, int len, t_flags flags)
{
int nbr;
nbr = num;
if (flags.precision < len)
return (len);
if (flags.precision >= len)
{
if (((flags.space == 1 || flags.plus == 1) && nbr >= 0) || nbr < 0)
return (flags.precision + 1);
else
return (flags.precision);
}
return (len);
}
int get_size(int num, int len, t_flags flags)
{
if (flags.precision == 0 && num == 0)
{
if (flags.plus == 1 || flags.space == 1)
return (1);
return (0);
}
if ((flags.space == 1 || flags.plus == 1) && num >= 0)
len += 1;
if (flags.precision != -1 && len > flags.precision)
return (len);
if (len > flags.width && len > flags.precision)
return (len);
if (num < 0 && flags.precision == len)
return (len + 1);
else
{
if (flags.left == 1)
len = get_sizel(num, len, flags);
if (flags.left == 0)
len = get_sizer(num, len, flags);
}
return (len);
}
static void putnbr_str(char *str, long nbr, int *i, int len)
{
if (nbr > 9)
{
putnbr_str(str, nbr % 10, i, len);
putnbr_str(str, nbr / 10, i, len);
}
else
{
str[len - 1 - *i] = nbr + '0';
*i += 1;
}
}
char *build_strn(char *str, long nbr, int len, t_flags flags)
{
int i;
i = 0;
check_minus(str);
if (nbr < 0)
{
str[0] = '-';
nbr *= -1;
}
if (len - i == 0)
return (str);
putnbr_str(str, nbr, &i, len);
if (len - i == 0 && (flags.space == 0 && flags.plus == 0))
return (str);
while (len - i - 1 > 0)
str[len - i++ - 1] = '0';
if (len - i > 0 && str[len - i -1] == '-')
return (str);
if (nbr >= 0 && flags.plus == 1)
str[0] = '+';
else if (nbr >= 0 && flags.space == 1)
str[0] = ' ';
else
str[0] = '0';
return (str);
}