said/
cesr_adapter.rs

1use std::str::FromStr;
2
3use super::{HashFunction, SelfAddressingIdentifier};
4
5use cesrox::{
6    conversion::from_text_to_bytes,
7    derivation_code::DerivationCode,
8    primitives::{
9        codes::{self_addressing::SelfAddressing, PrimitiveCode},
10        CesrPrimitive, Digest,
11    },
12};
13
14impl HashFunction {
15    pub fn get_len(&self) -> usize {
16        let cesr_code: SelfAddressing = self.into();
17        cesr_code.full_size()
18    }
19}
20
21impl CesrPrimitive for SelfAddressingIdentifier {
22    fn derivative(&self) -> Vec<u8> {
23        self.digest.clone()
24    }
25    fn derivation_code(&self) -> PrimitiveCode {
26        PrimitiveCode::SelfAddressing((&self.derivation).into())
27    }
28}
29
30impl FromStr for SelfAddressingIdentifier {
31    type Err = crate::error::Error;
32
33    fn from_str(s: &str) -> Result<Self, Self::Err> {
34        let code = SelfAddressing::from_str(s)?;
35        let c_len = code.code_size();
36        if s.len() == code.full_size() {
37            let decoded = from_text_to_bytes(&s.as_bytes()[c_len..])?[c_len..].to_vec();
38
39            Ok(Self::new(code.into(), decoded))
40        } else {
41            Err(Self::Err::IncorrectLengthError(s.into()))
42        }
43    }
44}
45
46impl From<Digest> for SelfAddressingIdentifier {
47    fn from((code, digest): Digest) -> Self {
48        SelfAddressingIdentifier::new(code.into(), digest)
49    }
50}
51
52impl From<SelfAddressingIdentifier> for Digest {
53    fn from(val: SelfAddressingIdentifier) -> Self {
54        (val.derivation.to_owned().into(), val.derivative())
55    }
56}
said/cesr_adapter.rs

said/
cesr_adapter.rs
