/*
Libft Copyright (C) 2026 yctct

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

#include "libft.h"

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

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

/*

#include <stdio.h>

char	addOne(unsigned int i, char c)
{
	return (i + c);
}

int	main(void)
{
		char * s = ft_strmapi("1234", addOne);
	printf("%s\n", s);
	free(s);
		s = ft_strmapi("", addOne);
	printf("%s\n", s);
	free(s);
		return (0);
}
char	tmp(unsigned int i, char c)
{
	i = 0;
	return(ft_toupper(c));
}
int	main(void)
{
	char	s[] = "abc";

	printf("%s\n", ft_strmapi(s, tmp));
}
*/