int ft_atoi_base(char *str, char *base)
{
int number;
int base_nbr;
int negatif;
negatif = 1;
if (!ft_check_base(base))
return (0);
if (*str == '-' || *str == '+')
{
negatif = (*str == '-') ? -1 : 1;
str++;
}
base_nbr = (int)ft_strlen(base);
number = 0;
while (*str != '\0')
{
number *= base_nbr;
if (ft_find_base(*str, base) == -1)
return (0);
number += (ft_find_base(*str, base));
str++;
}
return (number * negatif);
}
int ft_atoi_base(char *str, char *base)
{
int i;
int s;
int nbr;
int nbr_final;
int size_base;
i = 0;
s = 1;
nbr_final = 0;
size_base = 0;
if (ft_check_str(str, base) && ft_check_base(base))
{
while (((str[i] >= 9) && (str[i] <= 13)) || str[i] == 32)
i++;
if (str[i] == '-')
{
s = -1;
i++;
}
else if (str[i] == '+')
i++;
nbr = get_nbr(str, base, i);
while (base[size_base])
size_base++;
i = 0;
nbr *= 10;
while ((nbr /= 10) > 0)
nbr_final += (nbr % 10) * ft_power(size_base, i++);
}
return (nbr_final * s);
}
int main (void)
{
char str[] = "-eqweq";
char base[] = "qwerty";
printf("%d", ft_check_str(str, base));
printf("\n");
printf("%d", ft_check_base(base));
printf("\n");
printf("%d\n", ft_atoi_base(str, base));
return (0);
}
int ft_atoi_base(char *str, char *base)
{
int b;
int result;
int negative;
result = 0;
while (*str == '\v' || *str == '\t' || *str == '\f'
|| *str == '\r' || *str == '\n' || *str == ' ')
str++;
if ((negative = 0) || *str == '-' || *str == '+')
negative = ((*str++ == '-') ? 1 : 0);
if ((b = ft_check_base(base)) && ft_check_str(str, base))
while (*str++)
result = ((b == 2 && !result) ? ft_get_rank(*(str - 1), base)
: ((result * b) + ft_get_rank(*(str - 1), base)));
return ((negative) ? -result : result);
}
char *ft_ultoa_base(unsigned long nb, char *base)
{
unsigned long i;
char *str;
i = 0;
if (!(str = ft_strnew(60)) || (ft_check_base(base) == 0))
return (NULL);
if (ft_strlen_base(1, base, "a", 'a') < 2)
return (str);
if (nb == 0)
{
free(str);
return (ft_strdup("0"));
}
while (nb > 0)
{
str[i] = base[nb % ft_strlen_base(1, base, "a", 'a')];
nb = nb / ft_strlen_base(1, base, "a", 'a');
i++;
}
return (ft_strrev(ft_strdupclr(str)));
}