use proc_macro::TokenStream;
use syn::{parse_macro_input, Attribute, Meta};

#[proc_macro_attribute]
pub fn render (attr: TokenStream, item: TokenStream) -> TokenStream {
    println!("attr: \"{attr}\"");
    println!("item: \"{item}\"");
    let input = syn::parse_macro_input!(attr as Meta);
    panic!("attr: \"{input:?}\"");
    item
}

#[proc_macro_attribute]
pub fn handle (attr: TokenStream, item: TokenStream) -> TokenStream {
    println!("attr: \"{attr}\"");
    println!("item: \"{item}\"");
    item
}