gloo_worker_macros/
lib.rs

1use proc_macro::TokenStream;
2use syn::parse_macro_input;
3
4mod oneshot;
5mod reactor;
6mod worker_fn;
7
8use oneshot::{oneshot_impl, OneshotFn};
9use reactor::{reactor_impl, ReactorFn};
10use worker_fn::{WorkerFn, WorkerName};
11
12#[proc_macro_attribute]
13pub fn reactor(attr: TokenStream, item: TokenStream) -> TokenStream {
14    let item = parse_macro_input!(item as WorkerFn<ReactorFn>);
15    let attr = parse_macro_input!(attr as WorkerName);
16
17    reactor_impl(attr, item)
18        .unwrap_or_else(|err| err.to_compile_error())
19        .into()
20}
21
22#[proc_macro_attribute]
23pub fn oneshot(attr: TokenStream, item: TokenStream) -> TokenStream {
24    let item = parse_macro_input!(item as WorkerFn<OneshotFn>);
25    let attr = parse_macro_input!(attr as WorkerName);
26
27    oneshot_impl(attr, item)
28        .unwrap_or_else(|err| err.to_compile_error())
29        .into()
30}