42-archive/libftasm/srcs/ft_printf/ft_conversion.c
2017-03-31 21:42:02 +02:00

69 lines
2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_conversion.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/07 13:31:48 by jhalford #+# #+# */
/* Updated: 2017/03/21 15:42:19 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
char *ft_signed_conversion(t_fmt *fmt, va_list ap)
{
static char base10[] = "0123456789";
long long arg;
arg = va_arg(ap, int);
(void)fmt;
return (ft_lltoa_base(arg, base10, fmt->flags));
}
char *ft_unsigned_conversion(t_fmt *fmt, va_list ap)
{
unsigned int uiarg;
unsigned long long ullarg;
int i;
i = 0;
while (fmt->conversion != g_convs[i].id)
i++;
if (!*fmt->modifier
|| ft_strequ(fmt->modifier, "hh")
|| ft_strequ(fmt->modifier, "h")
|| ft_strequ(fmt->modifier, "z"))
{
uiarg = va_arg(ap, int);
return (ft_uitoa_base(uiarg, g_convs[i].base));
}
ullarg = va_arg(ap, long long);
return (ft_ulltoa_base(ullarg, g_convs[i].base));
}
char *ft_char_conversion(t_fmt *fmt, va_list ap)
{
char *ret;
(void)fmt;
ret = (char *)ft_malloc(sizeof(char) + 1);
ret[0] = (char)va_arg(ap, int);
ret[1] = '\0';
return (ret);
}
char *ft_str_conversion(t_fmt *fmt, va_list ap)
{
char *ret;
(void)fmt;
ret = va_arg(ap, char *);
if (ret == NULL)
return (ft_strdup("NULL"));
ret = ft_strdup(ret);
if (fmt->precision && fmt->precision < (int)ft_strlen(ret))
ret[fmt->precision] = '\0';
return (ret);
}