61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* pf_getflags.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/02/07 14:14:38 by tmaze #+# #+# */
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/* Updated: 2019/02/07 17:11:26 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftprintf.h"
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void pf_initflags(t_flags *flags)
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{
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flags->convtype = none;
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flags->minus = '\0';
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flags->sign = '\0';
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flags->hash = '\0';
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flags->width = 0;
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flags->precision = 0;
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flags->size = '\0';
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}
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size_t pf_getflags(const char *format, t_flags *flags)
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{
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size_t i;
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pf_initflags(flags);
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i = 0;
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while (format[++i] && ft_strchr("%cspdiouxXf", format[i]) != NULL)
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{
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if (format[i] == '-')
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flags->minus = '-';
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if (format[i] == '#')
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flags->hash = '#';
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if (format[i] == ' ' || format[i] == '+')
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flags->sign = format[i];
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if (ft_isdigit(format[i])
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|| (format[i] == '.' && ft_isdigit(format[i + 1])))
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{
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if (ft_isdigit(format[i]))
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flags->width = ft_atoi(&format[i]);
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else
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flags->precision = ft_atoi(&format[i + 1]);
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while (format[i + 1] && ft_isdigit(format[i + 1]))
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i++;
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continue ;
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}
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if (format[i] == 'h' || format[i] == 'l')
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{
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flags->size = format[i];
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if (format[i + 1] && format[i + 1] == format[i])
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flags->size = ft_toupper(format[++i]);
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}
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}
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flags->convtype = format[i];
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return (i);
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}
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