ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: edegraev <edegraev@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/11/09 14:54:53 by edegraev          #+#    #+#             */
/*   Updated: 2023/11/13 14:29:12 by edegraev         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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

// #include <stdio.h>
// char my_fn(unsigned int i, char str)
// {
// 	printf("index : %d string : %c\n", i, str);
// 	return (str - 32);
// }
// int main(void)
// {
// 	char str[10] = "hello.";
// 	printf("The result is %s\n", str);
// 	char *result = ft_strmapi(str, my_fn);
// 	printf("The result is %s\n", result);
// 	return (0);
// }