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14 lines
387 B
Rust
14 lines
387 B
Rust
extern crate proc_macro;
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use proc_macro::TokenStream;
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use quote::quote;
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use syn::{parse_macro_input, DeriveInput};
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/// Implements `Signal` trait for the given type
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#[proc_macro_derive(Signal)]
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pub fn signal(input: TokenStream) -> TokenStream {
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let input = parse_macro_input!(input as DeriveInput);
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let name = input.ident;
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quote!(impl ::hui::signal::Signal for #name {}).into()
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}
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