/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_atoi.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/07/19 10:08:23 by cchauvet          #+#    #+#             */
/*   Updated: 2022/07/25 18:42:46 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int	ft_whitespaces(char *str)
{
	char	*space;
	int		j;
	int		i;

	space = "\n\r\v\t\n ";
	i = 0;
	j = 0;
	while (space[i] != 0)
	{
		while (str[j] == space[i])
		{
			if (str[j] == 0)
				return (j);
			i = 0;
			j++;
		}
		i++;
	}
	return (j);
}

int	ft_atoi(char *str)
{
	int		i;
	int		sign;
	int		nbr;

	sign = 1;
	nbr = 0;
	i = ft_whitespaces(str);
	while (str[i] == '+' || str[i] == '-')
	{
		if (str[i] == '-')
			sign = sign * -1;
		i++;
	}
	while (str[i] >= '0' && str[i] <= '9')
	{
		nbr = nbr * 10 + str[i] - '0';
		i++;
	}
	return (nbr * sign);
}

#include <stdio.h>

int main ()
{
    printf("%d", ft_atoi("     +--+-++--00000132563hhi2167"));
}