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ft_printf

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Angel Ortigosa Perez
2025-11-15 10:24:15 +01:00
commit c94cc31760
6 changed files with 318 additions and 0 deletions
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ft_printf.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: aortigos <aortigos@student.42malaga.com> #+# +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024-04-09 16:52:09 by aortigos #+# #+# */
/* Updated: 2024-04-09 16:52:09 by aortigos ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
static int ft_select_format(va_list args, const char str);
int ft_printf(char const *str, ...)
{
int i;
int size;
va_list args;
size = 0;
i = 0;
va_start(args, str);
if (write(1, "", 0) == -1)
return (-1);
while (str[i])
{
if (str[i] == '%')
{
size += ft_select_format(args, str[i + 1]);
i++;
}
else
{
size += ft_print_char(str[i]);
}
i++;
}
va_end(args);
return (size);
}
static int ft_select_format(va_list args, const char str)
{
int size;
size = 0;
if (str == 'c')
size += ft_print_char(va_arg(args, int));
else if (str == 's')
size += ft_print_str(va_arg(args, char *));
else if (str == 'd' || str == 'i')
size += ft_print_digit(va_arg(args, int));
else if (str == 'u')
size += ft_print_unsigned(va_arg(args, int));
else if (str == 'p')
size += ft_print_pointer(va_arg(args, unsigned long long));
else if (str == 'x' || str == 'X')
size += ft_print_hexadecimal(va_arg(args, unsigned int), str);
else
size += ft_print_char(str);
return (size);
}