| //! The futures-rs procedural macro implementations. |
| |
| #![recursion_limit = "128"] |
| #![warn(rust_2018_idioms, unreachable_pub)] |
| // It cannot be included in the published code because this lints have false positives in the minimum required version. |
| #![cfg_attr(test, warn(single_use_lifetimes))] |
| #![warn(clippy::all)] |
| #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))] |
| |
| // Since https://github.com/rust-lang/cargo/pull/7700 `proc_macro` is part of the prelude for |
| // proc-macro crates, but to support older compilers we still need this explicit `extern crate`. |
| #[allow(unused_extern_crates)] |
| extern crate proc_macro; |
| |
| use proc_macro::TokenStream; |
| use proc_macro_hack::proc_macro_hack; |
| |
| mod join; |
| mod select; |
| |
| /// The `join!` macro. |
| #[proc_macro_hack] |
| pub fn join_internal(input: TokenStream) -> TokenStream { |
| crate::join::join(input) |
| } |
| |
| /// The `try_join!` macro. |
| #[proc_macro_hack] |
| pub fn try_join_internal(input: TokenStream) -> TokenStream { |
| crate::join::try_join(input) |
| } |
| |
| /// The `select!` macro. |
| #[proc_macro_hack] |
| pub fn select_internal(input: TokenStream) -> TokenStream { |
| crate::select::select(input) |
| } |
| |
| /// The `select_biased!` macro. |
| #[proc_macro_hack] |
| pub fn select_biased_internal(input: TokenStream) -> TokenStream { |
| crate::select::select_biased(input) |
| } |