couch_rs_derive/
lib.rs

1#[macro_use]
2extern crate quote;
3
4use proc_macro::TokenStream;
5
6#[allow(clippy::missing_panics_doc)]
7#[proc_macro_derive(CouchDocument, attributes(serde))]
8pub fn derive_couch_doc(input: TokenStream) -> TokenStream {
9    impl_derive_couch_doc(&syn::parse(input).unwrap())
10}
11
12fn impl_derive_couch_doc(ast: &syn::DeriveInput) -> TokenStream {
13    let name = &ast.ident;
14
15    let gen = quote! {
16        impl TypedCouchDocument for #name {
17            fn get_id(&self) -> couch_rs::Cow<str> {
18                couch_rs::Cow::from(&self._id)
19            }
20
21            fn get_rev(&self) -> couch_rs::Cow<str> {
22                couch_rs::Cow::from(&self._rev)
23            }
24
25            fn set_id(&mut self, id: &str) {
26                self._id = id.to_string();
27            }
28
29            fn set_rev(&mut self, rev: &str) {
30                self._rev = rev.to_string();
31            }
32
33            fn merge_ids(&mut self, other: &Self) {
34                self.set_id(&other.get_id());
35                self.set_rev(&other.get_rev());
36            }
37        }
38    };
39
40    gen.into()
41}
couch_rs_derive/lib.rs

couch_rs_derive/
lib.rs
