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#[macro_use]
extern crate quote;
use proc_macro::TokenStream;
#[allow(clippy::missing_panics_doc)]
#[proc_macro_derive(CouchDocument, attributes(serde))]
pub fn derive_couch_doc(input: TokenStream) -> TokenStream {
impl_derive_couch_doc(&syn::parse(input).unwrap())
}
fn impl_derive_couch_doc(ast: &syn::DeriveInput) -> TokenStream {
let name = &ast.ident;
let gen = quote! {
impl TypedCouchDocument for #name {
fn get_id(&self) -> couch_rs::Cow<str> {
couch_rs::Cow::from(&self._id)
}
fn get_rev(&self) -> couch_rs::Cow<str> {
couch_rs::Cow::from(&self._rev)
}
fn set_id(&mut self, id: &str) {
self._id = id.to_string();
}
fn set_rev(&mut self, rev: &str) {
self._rev = rev.to_string();
}
fn merge_ids(&mut self, other: &Self) {
self.set_id(&other.get_id());
self.set_rev(&other.get_rev());
}
}
};
gen.into()
}