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flags.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* flags.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lrocca <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/02/02 14:22:30 by lrocca #+# #+# */
/* Updated: 2021/02/11 12:35:40 by lrocca ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
static int justify(void)
{
if (*g_var.format == '-')
{
g_var.justify = 1;
g_var.format++;
return (1);
}
return (0);
}
static int padding(void)
{
if (*g_var.format == '0')
{
g_var.padding = '0';
g_var.format++;
return (1);
}
return (0);
}
static int width(void)
{
if (*g_var.format == '*')
{
g_var.width = va_arg(g_var.args, int);
if (g_var.width < 0)
{
g_var.justify = 1;
g_var.width *= -1;
}
g_var.format++;
return (1);
}
else if (ft_isdigit(*g_var.format))
{
g_var.width = ft_atoi(g_var.format);
while (ft_isdigit(*g_var.format))
g_var.format++;
return (1);
}
return (0);
}
static int precision(void)
{
if (*g_var.format == '.')
{
g_var.format++;
g_var.precision = 0;
if (*g_var.format == '*')
{
g_var.precision = va_arg(g_var.args, int);
g_var.format++;
return (1);
}
else if (ft_isdigit(*g_var.format))
{
g_var.precision = ft_atoi(g_var.format);
while (ft_isdigit(*g_var.format))
g_var.format++;
return (1);
}
}
return (0);
}
void flags(void)
{
while (justify() || p_sign() || p_space() || p_prefix() || padding()\
|| width() || precision())
;
}