bc_ur/ur_encodable.rs
1use crate::ur::UR;
2
3use dcbor::prelude::*;
4
5/// A type that can be encoded to a UR.
6pub trait UREncodable: CBORTaggedEncodable {
7 /// Returns the UR representation of the object.
8 fn ur(&self) -> UR {
9 let tag = &Self::cbor_tags()[0];
10 if let Some(name) = tag.name().as_ref() {
11 UR::new(name.clone(), self.untagged_cbor()).unwrap()
12 } else {
13 panic!("CBOR tag {} must have a name. Did you call `register_tags()`?", tag.value());
14 }
15 }
16
17 /// Returns the UR string representation of the object.
18 fn ur_string(&self) -> String {
19 self.ur().string()
20 }
21}
22
23impl<T> UREncodable for T where T: CBORTaggedEncodable {}