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</pre><pre class="rust"><code><span class="doccomment">//! The futures-rs procedural macro implementations.
</span><span class="attribute">#![warn(rust_2018_idioms, single_use_lifetimes, unreachable_pub)]
#![doc(test(
no_crate_inject,
attr(
deny(warnings, rust_2018_idioms, single_use_lifetimes),
allow(dead_code, unused_assignments, unused_variables)
)
))]
</span><span class="comment">// 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`.
</span><span class="attribute">#[allow(unused_extern_crates)]
</span><span class="kw">extern crate </span>proc_macro;
<span class="kw">use </span>proc_macro::TokenStream;
<span class="kw">mod </span>executor;
<span class="kw">mod </span>join;
<span class="kw">mod </span>select;
<span class="kw">mod </span>stream_select;
<span class="doccomment">/// The `join!` macro.
</span><span class="attribute">#[proc_macro]
</span><span class="kw">pub fn </span>join_internal(input: TokenStream) -&gt; TokenStream {
<span class="kw">crate</span>::join::join(input)
}
<span class="doccomment">/// The `try_join!` macro.
</span><span class="attribute">#[proc_macro]
</span><span class="kw">pub fn </span>try_join_internal(input: TokenStream) -&gt; TokenStream {
<span class="kw">crate</span>::join::try_join(input)
}
<span class="doccomment">/// The `select!` macro.
</span><span class="attribute">#[proc_macro]
</span><span class="kw">pub fn </span>select_internal(input: TokenStream) -&gt; TokenStream {
<span class="kw">crate</span>::select::select(input)
}
<span class="doccomment">/// The `select_biased!` macro.
</span><span class="attribute">#[proc_macro]
</span><span class="kw">pub fn </span>select_biased_internal(input: TokenStream) -&gt; TokenStream {
<span class="kw">crate</span>::select::select_biased(input)
}
<span class="comment">// TODO: Change this to doc comment once rustdoc bug fixed: https://github.com/rust-lang/futures-rs/pull/2435
// The `test` attribute.
</span><span class="attribute">#[proc_macro_attribute]
</span><span class="kw">pub fn </span>test_internal(input: TokenStream, item: TokenStream) -&gt; TokenStream {
<span class="kw">crate</span>::executor::test(input, item)
}
<span class="doccomment">/// The `stream_select!` macro.
</span><span class="attribute">#[proc_macro]
</span><span class="kw">pub fn </span>stream_select_internal(input: TokenStream) -&gt; TokenStream {
<span class="kw">crate</span>::stream_select::stream_select(input.into())
.unwrap_or_else(syn::Error::into_compile_error)
.into()
}
</code></pre></div>
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