chorus_derive 0.5.0

Macros for ChoRus
Documentation 
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use proc_macro::{self, TokenStream};
use quote::quote;
use syn::{parse_macro_input, DeriveInput};

#[proc_macro_derive(ChoreographyLocation)]
pub fn derive_choreography_location(input: TokenStream) -> TokenStream {
    let DeriveInput { ident, .. } = parse_macro_input!(input);
    let output = quote! {
        impl ChoreographyLocation for #ident {
            fn new() -> Self {
                Self
            }
            fn name() -> &'static str {
                stringify!(#ident)
            }
        }
        impl Clone for #ident {
            fn clone(&self) -> Self {
                *self
            }
        }
        impl Copy for #ident {}
    };
    output.into()
}