dirtyqueue_derive/lib.rs
1use proc_macro::TokenStream;
2use quote::quote;
3use syn::{DeriveInput, parse_macro_input};
4
5#[proc_macro_derive(DirtyQueue)]
6pub fn derive(input: TokenStream) -> TokenStream {
7 let input = parse_macro_input!(input as DeriveInput);
8 let name = input.ident;
9
10 let expanded = quote! {
11 impl crate::IO for #name {}
12 };
13
14 TokenStream::from(expanded)
15}