ruwuma/crates/ruma-serde-macros/src/serialize_as_ref_str.rs
2021-05-03 15:50:27 +02:00

21 lines
658 B
Rust

use proc_macro2::{Ident, TokenStream};
use quote::quote;
use crate::util::import_ruma_serde;
pub fn expand_serialize_as_ref_str(ident: &Ident) -> syn::Result<TokenStream> {
let ruma_serde = import_ruma_serde();
Ok(quote! {
#[automatically_derived]
impl #ruma_serde::exports::serde::ser::Serialize for #ident {
fn serialize<S>(&self, serializer: S) -> ::std::result::Result<S::Ok, S::Error>
where
S: #ruma_serde::exports::serde::ser::Serializer,
{
::std::convert::AsRef::<::std::primitive::str>::as_ref(self).serialize(serializer)
}
}
})
}