a1f18a6f97
- Adding the internal header allow to don't get all the function needed by printf in the main header
97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_printf.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2025/09/17 17:44:34 by rparodi #+# #+# */
|
|
/* Updated: 2025/09/19 17:17:12 by rparodi ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "_internal.h"
|
|
#include <stdarg.h>
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
|
|
static int print_buff(int fd, const char *s, size_t start, size_t end)
|
|
{
|
|
return (write(fd, s + start, (end - start)));
|
|
}
|
|
|
|
static int flag_managenent(int fd, char flag, va_list args)
|
|
{
|
|
size_t i;
|
|
const t_format flags[] = {
|
|
{'c', flag_c},
|
|
{'d', flag_i},
|
|
{'p', flag_p},
|
|
{'u', flag_u},
|
|
{'%', flag_percent},
|
|
{'i', flag_i},
|
|
{'s', flag_s},
|
|
{'x', flag_x},
|
|
{'X', flag_x_maj},
|
|
};
|
|
|
|
i = 0;
|
|
while (flags[i].character)
|
|
{
|
|
if (flags[i].character == flag)
|
|
return (flags[i].function(args, fd));
|
|
i++;
|
|
}
|
|
return (-1);
|
|
}
|
|
|
|
int ft_vdprintf(int fd, const char *s, va_list args)
|
|
{
|
|
size_t i;
|
|
size_t temp;
|
|
int to_ret;
|
|
|
|
if (!s)
|
|
return (-1);
|
|
i = 0;
|
|
to_ret = 0;
|
|
temp = 0;
|
|
while (s[i])
|
|
{
|
|
if (s[i] == '%')
|
|
{
|
|
to_ret += print_buff(fd, s, temp, i);
|
|
if (s[++i])
|
|
to_ret += flag_managenent(fd, s[i], args);
|
|
else
|
|
return (write(1, &s[i - 1], 1) + to_ret);
|
|
temp = i + 1;
|
|
}
|
|
i++;
|
|
}
|
|
to_ret += print_buff(fd, s, temp, i);
|
|
return (to_ret);
|
|
}
|
|
|
|
int ft_dprintf(int fd, const char *s, ...)
|
|
{
|
|
int to_ret;
|
|
va_list args;
|
|
|
|
va_start(args, s);
|
|
to_ret = ft_vdprintf(fd, s, args);
|
|
va_end(args);
|
|
return (to_ret);
|
|
}
|
|
|
|
int ft_printf(const char *s, ...)
|
|
{
|
|
int to_ret;
|
|
va_list args;
|
|
|
|
va_start(args, s);
|
|
to_ret = ft_vdprintf(1, s, args);
|
|
va_end(args);
|
|
return (to_ret);
|
|
}
|