use pesticide::pesticide;

// #[pesticide]
// mod ast {
//     pub enum Value {
//         #[silent(r#" "null" "#)]
//         None,
//         Bool(bool),
//         Integer(i64),
//         Float(f64),
//         String(String),
//     }

//     pub enum Expr {
//         Value(Value),
//     }
// }

#[derive(Debug)]
pub struct MyStruct {
    pub a: i32,
}

#[pesticide]
mod ast {
    #[derive(Debug)]
    pub struct Expr {
        #[silent(r#" "null" "#)]
        pub val1: (),
        #[atomic(r#" "+" | "-" | "*" | "/" "#)]
        pub op: String,
        #[repeat(char = '+', split = ',', last_split = false)]
        pub val2: Vec<i32>,
        #[ignore(init_value=crate::MyStruct{a:42})]
        my_struct: crate::MyStruct,
    }
}

fn main() {
    let expr = ast::Expr::try_parse(r#" null+3,4,5 "#).unwrap();
    println!("ast: {:?}", expr);
}