59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_buf_print_db.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: igarbuz <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/01/29 20:37:10 by igarbuz #+# #+# */
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/* Updated: 2019/01/29 20:37:15 by igarbuz ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ft_printf.h"
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static void ft_sprint(int up, char **p, uint32_t u, int r)
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{
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while (up >= r)
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{
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**p = (u / g_pow10[up]) % 10 + 48U;
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(*p)++;
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up--;
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}
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}
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static void ft_print_hi(t_nd *nd, char **p)
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{
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ft_sprint(ft_exp_dec(nd->n[nd->hi]), p, nd->n[nd->hi & 127], 0);
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while (--(nd->hi) >= 0)
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ft_sprint(8, p, nd->n[nd->hi & 127], 0);
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}
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static void ft_print_lo(t_nd *nd, char **p, int r)
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{
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int rloc;
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rloc = r % 9;
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while (nd->hi > nd->lo || (!rloc && nd->hi >= nd->lo))
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{
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ft_sprint(8, p, nd->n[nd->hi & 127], 0);
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nd->hi--;
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}
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if (rloc && -nd->lo * 9 >= r)
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ft_sprint(8, p, nd->n[nd->hi & 127], 9 - rloc);
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}
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char *ft_buf_print_db(t_nd *nd, int r, char *tbl)
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{
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char *p;
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p = tbl;
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if (nd->hi && !nd->n[nd->hi])
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nd->hi--;
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ft_print_hi(nd, &p);
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*p++ = '.';
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ft_print_lo(nd, &p, r);
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*p = '\0';
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return (tbl);
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}
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