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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* extract.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/10/29 00:10:36 by cacharle #+# #+# */
/* Updated: 2019/11/10 10:33:33 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include "header.h"
const char *extract_flags(t_pformat *pformat, const char *fmt)
{
if (*fmt == '\0')
return (fmt);
while (ft_strchr(FLAGS_STR, *fmt) != NULL)
{
if (*fmt == '0')
pformat->flags |= FLAG_ZERO;
if (*fmt == '-')
pformat->flags |= FLAG_MINUS;
if (*fmt == '+')
pformat->flags |= FLAG_SIGNED;
if (*fmt == ' ')
pformat->flags |= FLAG_SPACE;
if (*fmt == '#')
pformat->flags |= FLAG_ALTERNATE;
if (*fmt == '\'')
;
fmt++;
}
if (pformat->flags & FLAG_SIGNED)
pformat->flags &= ~FLAG_SPACE;
return (fmt);
}
const char *extract_width(t_pformat *pformat, const char *fmt)
{
if (*fmt == '\0')
return (fmt);
if (*fmt == '*')
{
pformat->flags |= FLAG_WIDTH_WILDCARD;
fmt++;
}
if (!ft_isdigit(*fmt))
return (fmt);
pformat->width = ft_atoi(fmt);
while (*fmt && ft_isdigit(*fmt))
fmt++;
if (pformat->flags & FLAG_WIDTH_WILDCARD)
pformat->flags |= FLAG_WIDTH_OVERWRITE;
return (fmt);
}
const char *extract_precision(t_pformat *pformat, const char *fmt)
{
if (*fmt == '\0' || *fmt != '.')
return (fmt);
fmt++;
if (*fmt == '*')
{
pformat->flags |= FLAG_PRECISION_WILDCARD;
fmt++;
}
pformat->precision = ft_atoi(fmt);
while (*fmt && ft_isdigit(*fmt))
fmt++;
return (fmt);
}
const char *extract_length_modifier(t_pformat *pformat, const char *fmt)
{
if (fmt[0] && fmt[0] == 'l')
{
if (fmt[1] && fmt[1] == 'l')
{
pformat->flags |= FLAG_LONG_LONG;
return (fmt + 2);
}
pformat->flags |= FLAG_LONG;
return (fmt + 1);
}
if (fmt[0] && fmt[0] == 'h')
{
if (fmt[1] && fmt[1] == 'h')
{
pformat->flags |= FLAG_SHORT_SHORT;
return (fmt + 2);
}
pformat->flags |= FLAG_SHORT;
return (fmt + 1);
}
return (fmt);
}
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