1 //! The futures-rs procedural macro implementations.
2 
3 #![doc(test(
4     no_crate_inject,
5     attr(
6         deny(warnings, rust_2018_idioms, single_use_lifetimes),
7         allow(dead_code, unused_assignments, unused_variables)
8     )
9 ))]
10 
11 use proc_macro::TokenStream;
12 
13 mod executor;
14 mod join;
15 mod select;
16 mod stream_select;
17 
18 /// The `join!` macro.
19 #[proc_macro]
join_internal(input: TokenStream) -> TokenStream20 pub fn join_internal(input: TokenStream) -> TokenStream {
21     crate::join::join(input)
22 }
23 
24 /// The `try_join!` macro.
25 #[proc_macro]
try_join_internal(input: TokenStream) -> TokenStream26 pub fn try_join_internal(input: TokenStream) -> TokenStream {
27     crate::join::try_join(input)
28 }
29 
30 /// The `select!` macro.
31 #[proc_macro]
select_internal(input: TokenStream) -> TokenStream32 pub fn select_internal(input: TokenStream) -> TokenStream {
33     crate::select::select(input)
34 }
35 
36 /// The `select_biased!` macro.
37 #[proc_macro]
select_biased_internal(input: TokenStream) -> TokenStream38 pub fn select_biased_internal(input: TokenStream) -> TokenStream {
39     crate::select::select_biased(input)
40 }
41 
42 // TODO: Change this to doc comment once rustdoc bug fixed: https://github.com/rust-lang/futures-rs/pull/2435
43 // The `test` attribute.
44 #[proc_macro_attribute]
test_internal(input: TokenStream, item: TokenStream) -> TokenStream45 pub fn test_internal(input: TokenStream, item: TokenStream) -> TokenStream {
46     crate::executor::test(input, item)
47 }
48 
49 /// The `stream_select!` macro.
50 #[proc_macro]
stream_select_internal(input: TokenStream) -> TokenStream51 pub fn stream_select_internal(input: TokenStream) -> TokenStream {
52     crate::stream_select::stream_select(input.into())
53         .unwrap_or_else(syn::Error::into_compile_error)
54         .into()
55 }
56