ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: nhan <necat.han42@gmail.com>               +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/10/25 20:44:53 by nhan              #+#    #+#             */
/*   Updated: 2023/12/08 14:17:51 by nhan             ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
#include "libft.h"

char	*ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
	size_t	size;
	size_t	i;
	char	*str;

	if (!s || !f)
		return (NULL);
	size = ft_strlen(s);
	str = (char *)ft_calloc((size + 1), sizeof(char));
	if (!str)
		return (NULL);
	i = 0;
	while (s[i])
	{
		str[i] = (*f)(i, s[i]);
		i++;
	}
	return (str);
}