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handleint.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* handleint.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mpernia- <mpernia-@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/12/15 05:01:51 by mpernia- #+# #+# */
/* Updated: 2019/12/31 05:38:40 by mpernia- ### ########.fr */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
#include "libft/libft.h"
int print_numbers(t_case *format, va_list args)
{
format = check_flags(format, args);
return ((ft_strchr(format->flags, 'l') ? print_lint_preffix(format, args) :
print_int_preffix(format, args)));
}
int print_lint_preffix(t_case *format, va_list args)
{
char *nbr;
int len;
int sign;
int i;
format = check_flags(format, args);
nbr = (format->var_type == 'u' ? ft_ltoa(va_arg(args, long unsigned int)) :
ft_ltoa(va_arg(args, long int)));
sign = 0;
if (*nbr == '0' && format->precision == 0 && ft_strchr(format->flags, '.'))
nbr = ft_strdup("");
if (ft_strchr(nbr, '-'))
sign = 1;
len = ft_strlen(nbr) - sign;
sign = (format->plus_sign == 1 || format->plus_space == 1) ? 1 :
sign;
format = get_wp(format, len);
i = 0;
if (format->left_align == 0 && format->zero_filler == 0)
i += ft_putcharntimes(' ', format->width - format->precision - sign);
free(nbr);
return (i + sign + print_lint(format, nbr, len, sign));
}
int print_lint(t_case *format, char *nbr, int len, int sign)
{
int i;
if (ft_strchr(nbr, '-'))
{
ft_putchar('-');
++nbr;
}
else if (format->plus_sign == 1 || format->plus_space == 1)
(format->plus_sign == 1) ? ft_putchar('+') : ft_putchar(' ');
i = 0;
if (ft_strchr(format->flags, '.'))
i += ft_putcharntimes('0', format->precision - len);
else if (format->zero_filler == 1)
i += ft_putcharntimes('0', format->width - len - sign);
if (nbr)
i += ft_putstr(nbr);
if (format->left_align == 1)
i += ft_putcharntimes(' ', format->width - format->precision - sign);
return (i);
}
int print_int_preffix(t_case *format, va_list args)
{
char *nbr;
int len;
int sign;
int i;
format = check_flags(format, args);
nbr = (format->var_type == 'u' ? ft_ltoa(va_arg(args, unsigned int)) :
ft_itoa(va_arg(args, int)));
sign = 0;
if (*nbr == '0' && format->precision == 0 && ft_strchr(format->flags, '.'))
nbr = ft_strdup("");
if (ft_strchr(nbr, '-'))
sign = 1;
len = ft_strlen(nbr) - sign;
sign = (format->plus_sign == 1 || format->plus_space == 1) ? 1 :
sign;
format = get_wp(format, len);
i = 0;
if (format->left_align == 0 && format->zero_filler == 0)
i += ft_putcharntimes(' ', format->width - format->precision - sign);
free(nbr);
return (i + sign + print_int(format, nbr, len, sign));
}
int print_int(t_case *format, char *nbr, int len, int sign)
{
int i;
if (ft_strchr(nbr, '-'))
{
ft_putchar('-');
++nbr;
}
else if (format->plus_sign == 1 || format->plus_space == 1)
(format->plus_sign == 1) ? ft_putchar('+') : ft_putchar(' ');
i = 0;
if (ft_strchr(format->flags, '.'))
i += ft_putcharntimes('0', format->precision - len);
else if (format->zero_filler == 1)
i += ft_putcharntimes('0', format->width - len - sign);
if (nbr)
i += ft_putstr(nbr);
if (format->left_align == 1)
i += ft_putcharntimes(' ', format->width - format->precision - sign);
return (i);
}