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ft_printf.c
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62 lines (56 loc) · 2.07 KB
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: almarcos <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/09/06 17:51:22 by almarcos #+# #+# */
/* Updated: 2023/09/11 13:10:54 by almarcos ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
static int ft_parse(char formater, va_list args);
int ft_printf(const char *format, ...)
{
va_list args;
int index;
int bytes;
if (!format)
return (-1);
va_start(args, format);
bytes = 0;
index = 0;
while (format[index])
{
if (format[index] == '%' && format[index + 1] != '\0')
bytes += ft_parse(format[++index], args);
else
bytes += ft_putchar(format[index]);
index++;
}
va_end(args);
return (bytes);
}
static int ft_parse(char formater, va_list args)
{
int bytes;
bytes = 0;
if (formater == 'c')
bytes += ft_putchar(va_arg(args, int));
else if (formater == 's')
bytes += ft_putstr(va_arg(args, char *));
else if (formater == 'x')
bytes += ft_putnbr_base(va_arg(args, unsigned int), HEXA_LOW_BASE);
else if (formater == 'X')
bytes += ft_putnbr_base(va_arg(args, unsigned int), HEXA_UP_BASE);
else if (formater == 'u')
bytes += ft_putnbr_base(va_arg(args, unsigned int), DECIMAL_BASE);
else if (formater == 'i' || formater == 'd')
bytes += ft_putnbr_base(va_arg(args, int), DECIMAL_BASE);
else if (formater == 'p')
bytes += ft_putptr(va_arg(args, unsigned long), HEXA_LOW_BASE);
else if (formater == '%')
bytes += ft_putchar('%');
return (bytes);
}