use proc_macro::TokenStream;
use quote::quote;
use syn::{parse_macro_input, DeriveInput};
pub(crate) fn derive_normal_source(input: TokenStream) -> TokenStream {
let input = parse_macro_input!(input as DeriveInput);
let name = input.ident;
let (impl_generics, ty_generics, where_clause) = input.generics.split_for_impl();
let expanded = quote! {
impl #impl_generics ::encrypt_config::NormalSource for #name #ty_generics #where_clause { }
impl #impl_generics ::encrypt_config::Source for #name #ty_generics #where_clause {
fn load() -> ::encrypt_config::error::ConfigResult<Self>
where
Self: Sized,
{
Ok(Self::default())
}
fn save(&self) -> ::encrypt_config::error::ConfigResult<()> {
Ok(())
}
}
};
TokenStream::from(expanded)
}