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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* extract.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/10/29 00:10:36 by cacharle #+# #+# */
/* Updated: 2019/10/29 18:17:38 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdlib.h>
#include "header.h"
char *extract_standalone_flags(t_pformat *pformat, char *fmt)
{
if (*fmt == 0)
return (fmt);
while (IS_STANDALONE_FLAG(*fmt))
{
if (*fmt == '0')
pformat->flags |= FLAG_ZERO_PADDING;
if (*fmt == '-')
pformat->flags |= FLAG_LEFT_ADJUSTED;
if (*fmt == '+')
pformat->flags |= FLAG_SIGNED;
fmt++;
}
return (fmt);
}
char *extract_min_width(t_pformat *pformat, char *fmt)
{
if (*fmt == 0)
return (fmt);
if (*fmt == '*')
{
pformat->flags |= FLAG_MIN_WIDTH_WILDCARD;
fmt++;
}
if (!ft_isdigit(*fmt))
return (fmt);
pformat->min_width = ft_atoi(fmt);
while (*fmt && ft_isdigit(*fmt))
fmt++;
if (pformat->flags & FLAG_MIN_WIDTH_WILDCARD)
pformat->flags |= FLAG_MIN_WIDTH_OVERWRITE;
return (fmt);
}
char *extract_precision(t_pformat *pformat, char *fmt)
{
if (*fmt == 0 || *fmt != '.')
return (fmt);
pformat->flags &= ~FLAG_ZERO_PADDING;
fmt++;
if (*fmt == '*')
{
pformat->flags |= FLAG_PRECISION_WILDCARD;
fmt++;
}
pformat->precision = ft_atoi(fmt);
while (*fmt && ft_isdigit(*fmt))
fmt++;
return (fmt);
}
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