libft/srcs/ft_printf_tools_oct.c
Tanguy MAZE 9f04f49de6 siffler en travaillant ! =*
libft cleanup
2019-03-23 17:13:46 +01:00

111 lines
2.8 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* tools_oct.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: klebon <klebon@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/05/13 20:13:28 by klebon #+# #+# */
/* Updated: 2019/03/07 22:24:23 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *handler_oct(uintmax_t nb, t_conv *field)
{
int size;
uintmax_t n;
char *str;
size = set_precision_sizeo(nb, field);
set_malloc_sizeo(nb, field);
if (!(str = ft_strnew(field->str_size)))
return (NULL);
n = nb;
while (n)
{
str[--size] = n % 8 + '0';
n /= 8;
}
while (--size >= 0 && field->fl_prec)
str[size] = '0';
if (field->fl_hashtag)
str[0] = '0';
ft_align_oct(str, field);
return (str);
}
void ft_align_oct_zero(char *str, t_conv *field)
{
int i;
int len;
i = 0;
len = (int)ft_strlen(str);
if (field->fl_zero == 0 || field->fl_hashtag == 0)
{
ft_memmove(str + (field->str_size - len), str, len);
while (i < field->str_size - len)
str[i++] = (field->fl_zero) ? '0' : ' ';
}
else
{
ft_memmove(str + (field->str_size - len + 1), str + 1, len - 1);
while (++i < field->str_size - len + 1)
str[i] = '0';
}
}
void ft_align_oct(char *str, t_conv *field)
{
int i;
i = 0;
if ((int)(ft_strlen(str)) < field->str_size)
{
if (field->fl_minus == 1)
{
while (str[i])
i++;
while (i < field->str_size)
str[i++] = ' ';
}
else
{
ft_align_oct_zero(str, field);
}
}
}
char *select_oct_handler(t_conv *field, va_list ap)
{
uintmax_t tmp;
if (field->fl_size == h)
tmp = (uintmax_t)(short unsigned int)va_arg(ap, unsigned int);
else if (field->fl_size == hh)
tmp = (uintmax_t)(unsigned char)va_arg(ap, unsigned int);
else if (field->fl_size == l)
tmp = (uintmax_t)va_arg(ap, long unsigned int);
else if (field->fl_size == ll)
tmp = (uintmax_t)va_arg(ap, unsigned long long int);
else if (field->fl_size == j)
tmp = va_arg(ap, uintmax_t);
else if (field->fl_size == z)
tmp = (uintmax_t)va_arg(ap, size_t);
else
tmp = (uintmax_t)va_arg(ap, unsigned int);
return (handler_oct(tmp, field));
}
char *handle_output_oct(t_conv *field, va_list ap)
{
char *output;
if (field->fl_type == O)
field->fl_size = l;
output = select_oct_handler(field, ap);
return (output);
}