ruma-macros 0.18.0

Procedural macros used by the Ruma crates.
Documentation
use proc_macro2::{Ident, TokenStream};
use quote::quote;

/// Generate the `std::cmp::PartialEq` and `std::cmp::Eq` implementations for the type with the
/// given ident, using its `AsRef<str>` implementation.
pub fn expand_eq_as_ref_str(ident: &Ident) -> syn::Result<TokenStream> {
    Ok(quote! {
        #[automatically_derived]
        #[allow(deprecated)]
        impl ::std::cmp::PartialEq for #ident {
            fn eq(&self, other: &Self) -> bool {
                let other = ::std::convert::AsRef::<::std::primitive::str>::as_ref(other);
                ::std::convert::AsRef::<::std::primitive::str>::as_ref(self) == other
            }
        }

        #[automatically_derived]
        #[allow(deprecated)]
        impl ::std::cmp::Eq for #ident {}
    })
}