/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_itoa.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: grobledo <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/02/19 19:32:47 by grobledo          #+#    #+#             */
/*   Updated: 2023/02/19 19:32:48 by grobledo         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
#include "libft.h"

int	countsize(int nb)
{
	long int	temp;
	int			size;

	size = 0;
	temp = nb;
	if (nb < 0)
	{
		temp = -nb;
		size = size +1;
	}
	while (temp > 9)
	{
		temp = (temp / 10);
		size++;
	}
	size++;
	return (size);
}

char	*ft_itoa(int nb)
{
	long int	temp;
	char		*res;
	int			size;

	if (nb == -2147483648)
		return (ft_strdup("-2147483648"));
	temp = nb;
	size = countsize(nb);
	res = ft_calloc(size + 1, sizeof (char));
	if (!res)
		return (NULL);
	if (nb < 0)
	{
		res[0] = '-';
		temp *= -1;
	}
	if (nb == 0)
		res[0] = '0';
	while (temp > 0)
	{
		res[size - 1] = (temp % 10 + 48);
		size--;
		temp /= 10;
	}
	return (res);
}