65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_x_case.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: pbonilla <eirodeis.lepnj@gmail.com> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/03/08 16:22:32 by pbonilla #+# #+# */
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/* Updated: 2021/03/21 20:38:30 by pbonilla ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../includes/ft_printf.h"
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char *fill_s_x(int len, int save, char *s_x, t_param *param)
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{
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char *s;
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int size;
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int i;
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int test;
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test = ft_atoi(s_x);
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if (!(s = malloc(sizeof(char) * (len + 1))))
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return (NULL);
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s[len] = 0;
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ft_printf_memset(s, len, param);
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size = ft_strlen(s_x);
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i = size;
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if (param->minus)
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len = save;
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while (--len >= 0 && --i >= 0)
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{
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if (!(s_x[i] == '0' && !param->prec && !test && s_x[0] == '0'))
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s[len] = s_x[i];
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}
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while (param->prec-- > size)
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s[len--] = '0';
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free(s_x);
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return (s);
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}
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char *ft_x_case(t_param *param, unsigned long i)
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{
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int save;
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int len;
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char *s_ui;
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char *s_x;
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s_ui = ft_u_itoa(i);
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if (param->type == 'x')
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s_x = ft_convert_base(s_ui, "0123456789", "0123456789abcdef");
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else
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s_x = ft_convert_base(s_ui, "0123456789", "0123456789ABCDEF");
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free(s_ui);
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len = ft_strlen(s_x);
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if (i == 0 && param->prec == 0)
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len = 0;
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if (param->prec > len)
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len = param->prec;
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save = len;
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if (param->width > len)
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len = param->width;
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return (fill_s_x(len, save, s_x, param));
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}
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