登録された値でFizzbuzzする（登録が面倒なのでマクロも作る）

fizzbuzz.rs

#[derive(Debug)]
struct FizzBuzzData{
    num:u32,
    id:&'static str
}

#[derive(Debug)]
struct FizzBuzzN{
    data:Vec<FizzBuzzData>,
}

impl FizzBuzzN{
    fn new(data:Vec<FizzBuzzData>)->Self{
        FizzBuzzN{
            data
        }
    }
    fn run(self){
        for i in 1..100{
            let mut is_multiple=false;
            for k in 0..self.data.len(){
                if(i%self.data[k].num==0){
                    print!("({}/{}) ",self.data[k].id,i);
                    is_multiple=true;
                }
            }
            if(is_multiple==false){
                print!("{} ",i);
            }
        }
    }
}

macro_rules! fizzbuzzdata_create {
    ($($num:expr,$id:expr),*) => {
        {
            let mut tmp = Vec::<FizzBuzzData>::new();
            $(
                tmp.push(FizzBuzzData{num:$num,id:$id});
            )*
            tmp
        }
    }
}

fn main() {
    let f = FizzBuzzN::new(
            fizzbuzzdata_create!(
                    3,"Fizz",5,"Buzz",7,"Fuga",11,"Hoge"
                )
            );

    f.run();
}