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tomoron
2024-12-02 12:32:14 +01:00
commit 60acac0231
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85
2022/2/libft/ft_printf/ft_convert.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_convert.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/03 23:24:31 by tomoron #+# #+# */
/* Updated: 2023/11/07 23:55:33 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
size_t ft_fill_width(char c, int n)
{
int res;
res = n;
if (res < 0)
res = 0;
while (n > 0)
{
ft_putchar(c);
n--;
}
return (res);
}
size_t ft_print_char(int c, t_flags flags)
{
int res;
res = 0;
if (flags.min_width && !flags.left_justify)
res += ft_fill_width(' ', flags.min_width - 1);
res += ft_putchar((char)c);
if (flags.min_width && flags.left_justify)
res += ft_fill_width(' ', flags.min_width - 1);
return (res);
}
size_t ft_print_str(char *s, t_flags flags)
{
int nb_to_print;
int res;
res = 0;
if (!s && (flags.precision >= 6 || flags.precision == -1))
s = "(null)";
else if (!s)
s = "";
nb_to_print = ft_strlen(s);
if (flags.precision != -1 && nb_to_print > flags.precision)
nb_to_print = flags.precision;
if (flags.min_width && !flags.left_justify)
res += ft_fill_width(' ', flags.min_width - nb_to_print);
write(1, s, nb_to_print);
if (flags.min_width && flags.left_justify)
res += ft_fill_width(' ', flags.min_width - nb_to_print);
return (res + nb_to_print);
}
size_t ft_convert(char *s, t_flags flags, va_list args, int err)
{
if (*s == 'c')
return (ft_print_char(va_arg(args, int), flags));
else if (*s == 's')
return (ft_print_str(va_arg(args, char *), flags));
else if (*s == 'p')
return (ft_print_ptr(va_arg(args, void *), flags));
else if (*s == 'd' || *s == 'i')
return (ft_print_signed_int(va_arg(args, int), flags));
else if (*s == 'u')
return (ft_print_unsigned_int(va_arg(args, unsigned int), flags));
else if (*s == 'x')
return (ft_print_hex(va_arg(args, unsigned int), flags, 'L'));
else if (*s == 'X')
return (ft_print_hex(va_arg(args, unsigned int), flags, 'U'));
else if (*s == '%')
return (ft_putstr("%"));
else if (err != 2)
return (ft_putstr("%"));
else
return (0);
}