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This commit is contained in:
Jeremy FLEURY
2019-07-17 11:22:24 +02:00
commit 748d10f4f3
174 changed files with 8953 additions and 0 deletions
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70
libft/printf/print_buf_prefix.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_buf_prefix.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: igarbuz <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/01/29 20:59:34 by igarbuz #+# #+# */
/* Updated: 2019/01/29 20:59:36 by igarbuz ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
void ft_printbuf_sprefix(char *b, int p, intmax_t *arg)
{
if (*arg < 0)
ft_printbuf_char(b, '-');
else if (*arg >= 0 && (p & 1))
ft_printbuf_char(b, '+');
else if (*arg >= 0 && (p >> 3 & 1))
ft_printbuf_char(b, ' ');
}
/*
** c must be 55 (65 - 10) for HEX upper case;
** 87 (97 - 10) for hex lower case;
*/
void ft_printbuf_xprefix(char *b, char c, t_param *prm, intmax_t *arg)
{
if ((c == 'x' || c == 'X') && (prm->p >> 2 & 1) && *arg)
{
ft_printbuf_char(b, '0');
ft_printbuf_char(b, c);
}
else if (c == 'p')
{
ft_printbuf_char(b, '0');
ft_printbuf_char(b, 'x');
}
else if (c == 'o' && (prm->p >> 2 & 1) && (*arg || !prm->prc))
ft_printbuf_char(b, '0');
}
void ft_printbuf_fprefix(char *b, int p, double *arg)
{
uintmax_t *ptr;
ptr = (uintmax_t *)arg;
if (!(*ptr >> 63) && (p & 1))
ft_printbuf_char(b, '+');
else if (!(*ptr >> 63) && (p >> 3 & 1))
ft_printbuf_char(b, ' ');
else if (*ptr >> 63)
ft_printbuf_char(b, '-');
}
void ft_printbuf_long_fprefix(char *b, int p, long double *arg)
{
uintmax_t *ptr;
ptr = (uintmax_t *)arg;
if (!((ptr[1] >> 15) & 1) && (p & 1))
ft_printbuf_char(b, '+');
else if (!((ptr[1] >> 15) & 1) && (p >> 3 & 1))
ft_printbuf_char(b, ' ');
else if ((ptr[1] >> 15) & 1)
ft_printbuf_char(b, '-');
}