embedded_menu_macros/
lib.rs

1use proc_macro::TokenStream;
2use syn::{parse_macro_input, DeriveInput};
3
4use crate::selectable::expand_select_value;
5
6mod selectable;
7
8#[proc_macro_derive(SelectValue, attributes(display_as))]
9pub fn derive_select_value(input: TokenStream) -> TokenStream {
10    let input = parse_macro_input!(input as DeriveInput);
11
12    expand_select_value(input)
13        .unwrap_or_else(syn::Error::into_compile_error)
14        .into()
15}