/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_itoa.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/10/04 17:12:52 by erey-bet          #+#    #+#             */
/*   Updated: 2022/10/26 16:00:48 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

static void	ft_itoa_bis(char *str, int len, int i, long nl)
{
	while (len > 1)
	{
		len--;
		str[i] = (nl / ft_power(10, len) % 10) + 48;
		i++;
	}
	str[i] = nl % 10 + 48;
	i++;
	str[i] = '\0';
}

char	*ft_itoa(int n)
{
	char	*str;
	int		len;
	int		i;
	long	nl;

	nl = n;
	if (nl < 0)
		nl *= -1;
	len = ft_get_size(nl);
	i = 0;
	if (n < 0)
	{
		str = malloc(len + 2);
		if (str == NULL)
			return (NULL);
		str[i] = '-';
		i++;
	}
	else
		str = malloc(len + 1);
	if (str == NULL)
		return (NULL);
	ft_itoa_bis(str, len, i, nl);
	return (str);
}