/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_atoi_base.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gbaconni <marvin@42lausanne.ch>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/08/16 13:53:46 by gbaconni          #+#    #+#             */
/*   Updated: 2021/08/16 15:05:08 by gbaconni         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

static int	ft_strlen(char *str)
{
	int	size;

	size = 0;
	while (str[++size] != '\0')
		continue ;
	return (size);
}

static int	ft_nbase(char c, char *base)
{
	int	n;

	n = 0;
	while (base[n] != '\0' && base[n] != c)
		n++;
	return (n);
}

int	ft_atoi_base(char *str, char *base)
{
	int	nb;
	int	s;
	int	i;
	int	size;

	size = ft_strlen(base);
	nb = 0;
	s = 1;
	i = 0;
	while (str[i] != '\0' && (str[i] == ' ' || (str[i] >= '\t' && str[i] <= '\r')))
		i++;
	while (str[i] != '\0')
	{
		if (str[i] == '+')
			s += 0;
		else if (str[i] == '-')
			s *= -1;
		else
			nb = nb * size + ft_nbase(str[i], base);
		i++;
	}
	return (nb * s);
}