cardano_serialization_lib/serialization/plutus/
language.rs

1use crate::*;
2
3impl cbor_event::se::Serialize for Language {
4    fn serialize<'se, W: Write>(
5        &self,
6        serializer: &'se mut Serializer<W>,
7    ) -> cbor_event::Result<&'se mut Serializer<W>> {
8        // https://github.com/input-output-hk/cardano-ledger/blob/master/eras/babbage/test-suite/cddl-files/babbage.cddl#L324-L327
9        serializer.write_unsigned_integer(self.kind() as u64)
10    }
11}
12
13impl Deserialize for Language {
14    fn deserialize<R: BufRead + Seek>(raw: &mut Deserializer<R>) -> Result<Self, DeserializeError> {
15        (|| -> Result<_, DeserializeError> {
16            match LanguageKind::from_u64(raw.unsigned_integer()?) {
17                Some(kind) => Ok(Language(kind)),
18                _ => Err(DeserializeError::new(
19                    "Language",
20                    DeserializeFailure::NoVariantMatched.into(),
21                )),
22            }
23        })()
24            .map_err(|e| e.annotate("Language"))
25    }
26}