This macro just logs values (think console.log in js).
Example usage: log!(1,2,3,"hello world", [1,2,3])
This macro returns minimum value of provided i32's (think Math.min in js).
Two implementations, one using vec is O(n) the other is O(1) space
Example usage: min!(1,2,3,4,-123) will return -123
| #[macro_export] | |
| macro_rules! log { | |
| ($($arg:tt)*) => { | |
| println!("{:?}", ($($arg)*)); | |
| } | |
| } | |
| #[macro_export] | |
| macro_rules! min { | |
| ($($arg:tt)*) => { | |
| vec![$($arg)*].iter().min().unwrap(); | |
| } | |
| } | |
| #[macro_export] | |
| macro_rules! min { | |
| ($($arg:expr),*) => { | |
| { | |
| let mut min_val = i32::MAX; | |
| $( | |
| if($arg < min_val) { | |
| min_val = $arg; | |
| } | |
| )* | |
| min_val | |
| } | |
| }; | |
| } | |
| #[macro_export] | |
| macro_rules! max { | |
| ($($arg:expr),*) => { | |
| { | |
| let mut max_val = i32::MIN; | |
| $( | |
| if($arg > max_val) { | |
| max_val = $arg; | |
| } | |
| )* | |
| max_val | |
| } | |
| }; | |
| } |