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ft_printf_num_conv.c
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ft_printf_num_conv.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* num_conv.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mrychkov <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/10/28 14:22:44 by mrychkov #+# #+# */
/* Updated: 2017/10/30 18:05:28 by mrychkov ### ########.fr */
/* */
/* ************************************************************************** */
#include "printf.h"
#include <limits.h>
int arg_d_i(t_printf *flags, va_list ap)
{
intmax_t num;
char *str;
num = va_arg(ap, intmax_t);
if (flags->spec == 'D')
flags->is_long = 1;
num = check_size_signed(num, flags);
if (num < 0)
{
flags->minus = 1;
flags->plus = 0;
}
else if (num == 0)
return (print_zero(flags));
str = ft_itoa_neg(num);
flags->ret = ft_strlen(str);
print_num(flags, str);
return (0);
}
int arg_o(t_printf *flags, va_list ap)
{
unsigned long long int num;
char *str;
flags->plus = 0;
flags->space = 0;
num = va_arg(ap, unsigned long long int);
if (flags->spec == 'O')
flags->is_long = 1;
if (num == 0)
return (print_zero(flags));
num = check_size(num, flags);
str = ft_itoa_unbase(num, 8);
if (flags->prec)
flags->hash = 0;
flags->ret = ft_strlen(str);
if (flags->hash)
flags->ret++;
print_num(flags, str);
free(str);
return (0);
}
int arg_u(t_printf *flags, va_list ap)
{
unsigned long long int num;
char *str;
flags->plus = 0;
flags->space = 0;
num = va_arg(ap, unsigned long long int);
if (flags->spec == 'U')
flags->is_long = 1;
num = check_size(num, flags);
str = ft_itoa_unbase(num, 10);
if (num == 0)
return (print_zero(flags));
flags->ret = ft_strlen(str);
print_num(flags, str);
free(str);
return (0);
}
int arg_x(t_printf *flags, va_list ap)
{
unsigned long long int num;
char *str;
flags->plus = 0;
flags->space = 0;
num = va_arg(ap, unsigned long long int);
num = check_size(num, flags);
str = ft_itoa_unbase(num, 16);
if (num == 0)
{
flags->hash = 0;
return (print_zero(flags));
}
ft_tolower_str(str);
flags->ret = ft_strlen(str);
if (flags->hash)
flags->ret += 2;
print_num(flags, str);
free(str);
return (0);
}
int arg_big_x(t_printf *flags, va_list ap)
{
unsigned long long int num;
char *str;
flags->plus = 0;
flags->space = 0;
num = va_arg(ap, unsigned long long int);
num = check_size(num, flags);
str = ft_itoa_unbase(num, 16);
if (num == 0)
{
flags->hash = 0;
return (print_zero(flags));
}
flags->ret = ft_strlen(str);
if (flags->hash)
flags->ret += 2;
print_num(flags, str);
free(str);
return (0);
}