ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: phemsi-a <phemsi-a@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/02/08 15:09:10 by phemsi-a          #+#    #+#             */
/*   Updated: 2021/04/19 20:51:16 by phemsi-a         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
	unsigned int	i;
	char			*new_string;

	if (!s)
		return (NULL);
	new_string = (char *)malloc((ft_strlen(s) + 1) * sizeof(char));
	if (!(new_string))
		return (NULL);
	i = 0;
	while (s[i] != '\0')
	{
		new_string[i] = f(i, s[i]);
		i++;
	}
	new_string[i] = '\0';
	return (new_string);
}