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HexPloR
2024-06-24 00:02:52 +02:00
commit 4dfc0cd7ec
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ft_printf/source/ft_printf.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hexplor <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/29 19:11:52 by hexplor #+# #+# */
/* Updated: 2023/12/26 16:06:47 by hexplor ### ########.fr */
/* */
/* ************************************************************************** */
#include "../header/ft_printf.h"
static int ft_ptr_format(va_list parameters_info)
{
unsigned long long ptr_check;
int count;
count = 0;
ptr_check = va_arg(parameters_info, unsigned long long);
if (ptr_check == 0)
count += pf_putstr_fd("(nil)", 1);
else
{
count += pf_putstr_fd("0x", 1);
count += pf_putptr_fd(ptr_check, 1);
}
return (count);
}
static int ft_format_c(char s, va_list parameters_info)
{
int count;
count = 0;
if (s == 'c')
count += pf_putchar_fd(va_arg(parameters_info, int), 1);
else if (s == 'i' || s == 'd')
count += pf_putnbr_fd(va_arg(parameters_info, long), 1);
else if (s == 'u')
count += pf_put_unsigned_nbr_fd(va_arg(parameters_info, \
unsigned int), 1);
else if (s == 's')
count += pf_putstr_fd(va_arg(parameters_info, char *), 1);
else if (s == 'x')
count += pf_puthex_lower_fd(va_arg(parameters_info, long), 1);
else if (s == 'X')
count += pf_puthex_upper_fd(va_arg(parameters_info, long), 1);
else if (s == 'p')
count += ft_ptr_format(parameters_info);
else if (s == '%')
count += pf_putchar_fd('%', 1);
return (count);
}
int ft_printf(const char *s, ...)
{
va_list parameters_info;
unsigned int index;
int count;
index = 0;
count = 0;
va_start(parameters_info, s);
while (s[index])
{
if (s[index] == '%')
{
index++;
count += ft_format_c(s[index], parameters_info);
}
else if (s[index] != '%' && s[index])
count += pf_putchar_fd(s[index], 1);
index++;
}
va_end(parameters_info);
return (count);
}