ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rel-fila <rel-fila@student.1337.ma>        +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/10/17 10:29:07 by rel-fila          #+#    #+#             */
/*   Updated: 2022/10/19 10:59:34 by rel-fila         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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