66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_str_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: 2021/03/04 05:25:41 by pbonilla #+# #+# */
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/* Updated: 2021/03/19 19:18:42 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_str(char *s, int len, char *s_arg, t_param *param)
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{
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int i;
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i = ft_strlen(s_arg);
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if (param->prec != -1 && param->prec < i)
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i = param->prec;
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while (--len >= 0 && --i >= 0)
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s[len] = s_arg[i];
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return (s);
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}
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void change_par_str(t_param *param)
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{
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if (param->width < 0 && param->width != -1)
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{
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param->width *= -1;
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param->minus = 1;
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}
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if (param->prec < -1)
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param->prec = -1;
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}
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char *ft_str_case(t_param *param, char *str)
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{
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int save;
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int len;
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char *s_arg;
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char *s;
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change_par_str(param);
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s_arg = str;
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if (!str)
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s_arg = ft_strdup("(null)");
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len = ft_strlen(s_arg);
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if (param->prec != -1 && 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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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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if (param->minus)
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len = save;
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s = fill_s_str(s, len, s_arg, param);
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if (!str)
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free(s_arg);
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return (s);
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}
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