ft_nm/ft_printf/srcs/ft_ui_case.c

61 lines
1.8 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_ui_case.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: pbonilla <eirodeis.lepnj@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/03/08 06:18:38 by pbonilla #+# #+# */
/* Updated: 2021/03/20 20:18:26 by pbonilla ### ########.fr */
/* */
/* ************************************************************************** */
#include "../includes/ft_printf.h"
char *fill_s_uint(char *s, int len, char *s_ui, t_param *param)
{
int save;
int i;
save = ft_strlen(s_ui);
i = save;
while (--len >= 0 && --i >= 0)
{
s[len] = s_ui[i];
if (s_ui[0] == '0' && param->prec == 0)
s[len] = ' ';
}
while (param->prec-- > save)
s[len--] = '0';
return (s);
}
char *ft_ui_case(t_param *param, unsigned int i)
{
int save;
int len;
char *s_ui;
char *s;
if (param->prec != -1 && param->zero)
param->zero = 0;
s_ui = ft_u_itoa(i);
len = ft_strlen(s_ui);
if (i == 0 && param->prec == 0)
len = 0;
if (param->prec > len)
len = param->prec;
save = len;
if (param->width > len)
len = param->width;
if (!(s = malloc(sizeof(char) * (len + 1))))
return (NULL);
s[len] = 0;
ft_printf_memset(s, len, param);
if (param->minus)
len = save;
s = fill_s_uint(s, len, s_ui, param);
free(s_ui);
return (s);
}