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/*
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));
}
*/
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