dag_cbor_derive/
lib.rs

1use proc_macro2::TokenStream;
2use quote::quote;
3use synstructure::{decl_derive, Structure};
4
5decl_derive!([DagCbor, attributes(ipld)] => dag_cbor_derive);
6
7mod gen;
8
9fn dag_cbor_derive(s: Structure) -> TokenStream {
10    let write_cbor = gen::write_cbor(&s);
11    let read_cbor = gen::read_cbor(&s);
12    s.gen_impl(quote! {
13        use libipld::cbor::IpldError;
14        use libipld::cbor::{ReadCbor, WriteCbor, CborResult as Result};
15        use libipld::cbor::encode::{write_u64, Write};
16        use libipld::cbor::decode::{read_u8, read_key, Read};
17
18        gen impl WriteCbor for @Self {
19            #write_cbor
20        }
21
22        gen impl ReadCbor for @Self {
23            #read_cbor
24        }
25    })
26}
27
28#[cfg(test)]
29mod tests {
30    #[test]
31    fn test() {
32        let t = trybuild::TestCases::new();
33        t.pass("examples/basic.rs");
34        t.pass("examples/name_attr.rs");
35        //t.pass("examples/repr_attr.rs");
36    }
37}
dag_cbor_derive/lib.rs

dag_cbor_derive/
lib.rs
