42-archive/libft/src/ft_printf/ft_printf.c
2017-02-18 13:21:38 +01:00

89 lines
2.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/07 13:33:27 by jhalford #+# #+# */
/* Updated: 2017/02/18 13:05:26 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
t_conv g_convs[] =
{
{'d', "0- +", "0123456789", &ft_signed_conversion, NULL},
{'i', "0- +", "0123456789", &ft_signed_conversion, NULL},
{'u', "0-", "0123456789", &ft_unsigned_conversion, NULL},
{'o', "#0-", "01234567", &ft_unsigned_conversion, &ft_pad_sharp_o},
{'x', "#0-", "0123456789abcdef", &ft_unsigned_conversion, &ft_pad_sharp_xb},
{'X', "#0-", "0123456789ABCDEF", &ft_unsigned_conversion, &ft_pad_sharp_xb},
{'b', "#0-", "01", &ft_unsigned_conversion, &ft_pad_sharp_xb},
{'s', "-", "", &ft_str_conversion, NULL},
{'c', "-", "", &ft_char_conversion, NULL},
};
int ft_printf(const char *format, ...)
{
va_list ap;
va_start(ap, format);
return (ft_vdprintf(1, format, ap));
}
int ft_dprintf(int fd, const char *format, ...)
{
va_list ap;
va_start(ap, format);
return (ft_vdprintf(fd, format, ap));
}
int ft_vdprintf(int fd, const char *format, va_list ap)
{
char *str;
char *tmp;
char *final;
str = (char *)format;
final = ft_strnew(1);
while (*str)
{
tmp = final;
if (*str == '{')
ft_printf_color(fd, &final, &str);
else if (*str == '%')
{
if (ft_fmtcalc(&final, &str, ap))
return (1);
}
else
final = ft_strjoin(final, (char[]){*str++, 0});
ft_strdel(&tmp);
}
ft_putstr_fd(final, fd);
ft_strdel(&final);
return (0);
}
int ft_fmtcalc(char **final, char **str, va_list ap)
{
t_fmt *fmt;
char *transform;
*str += 1;
if (!(fmt = ft_printf_parse(str, ap)))
return (1);
if (!fmt->valid)
ft_strncat(*final, &fmt->conversion, 1);
else
{
transform = ft_transform(fmt, ap);
*final = ft_strjoin(*final, transform);
ft_strdel(&transform);
}
free(fmt);
return (0);
}