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ft_format.c
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ft_format.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_format.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dalves-p <dalves-p@student.42sp.org.br> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/18 09:59:43 by dalves-p #+# #+# */
/* Updated: 2021/08/18 10:15:50 by dalves-p ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdio.h>
#include "ft_printf.h"
#include "libft/libft.h"
void get_format(va_list *args, t_spec *spec)
{
if (spec->spec == '%' || spec->spec == 'c')
print_chr(args, spec);
else if (spec->spec == 's')
print_str(args, spec);
else if (spec->spec == 'i' || spec->spec == 'd')
print_int(args, spec);
else if (spec->spec == 'x' || spec->spec == 'X')
print_hexa(args, spec);
else if (spec->spec == 'u')
print_uint(args, spec);
else if (spec->spec == 'p')
print_ptr(args, spec);
}
void check_flags(t_spec *spec)
{
if (spec->zero && spec->minus)
spec->zero = 0;
if ((spec->spec == 'd' || spec->spec == 'i') && (spec->zero && spec->dot))
spec->zero = 0;
}
void fill_struct(t_spec *spec, char *var)
{
if (*var == '-')
spec->minus = 1;
else if (*var == '0')
spec->zero = 1;
else if (*var == '#')
spec->hash = 1;
else if (*var == ' ')
spec->space = 1;
else if (*var == '+')
spec->plus = 1;
}
char *get_flags(t_spec *spec, char *var)
{
while (*var != '\0')
{
if (*var == ' ' || *var == '0' || *var == '-' || *var == '+'
|| *var == '#')
{
fill_struct(spec, var);
var++;
}
else if (*var == '.')
{
spec->dot = 1;
var++;
spec->precision = ft_atoi(var);
while (ft_isdigit(*var))
var++;
}
else if (*var >= '1' && *var <= '9')
{
spec->width = ft_atoi(var);
while (ft_isdigit(*var))
var++;
}
}
return (var);
}
void get_spec(t_spec *spec, va_list *args, char *var)
{
char *var_aux;
var_aux = var;
var = get_flags(spec, var);
check_flags(spec);
var = var_aux;
free(var);
get_format(args, spec);
}