Function deser_source_info

crates/ixon/src/metadata.rs:409–435

(
  buf: &mut &[u8],
  ixon_env: &super::env::Env,
)

      }
    }
    Ok(())
  }

  /// Self-contained encoding: name references as raw 32-byte addresses,
  /// no index required. This is the demoted in-memory form
  /// (see `env::DEMOTE`), NOT the `.ixe` named-section encoding —
  /// `Env::put` re-encodes through the name index.
  pub fn put_raw(&self, buf: &mut Vec<u8>) -> Result<(), String> {
    self.put_with(NamePut::Raw, buf)
  }

  /// Decode the [`Self::put_raw`] encoding.
  pub fn get_raw(buf: &mut &[u8]) -> Result<Self, String> {
    Self::get_with(buf, NameGet::Raw)
  }

  /// Delegate indexed deserialization, then deserialize extension tables.
  pub fn get_with(buf: &mut &[u8], rev: NameGet<'_>) -> Result<Self, String> {
    let info = ConstantMetaInfo::get_with(buf, rev)?;
    // Extension tables: always present (put_with always writes them,
    // even when empty — three zero-length vectors).
    let sharing_len = get_vec_len(buf)?;
    let mut meta_sharing = Vec::with_capacity(sharing_len);
    for _ in 0..sharing_len {
      meta_sharing.push(get_expr(buf)?);
    }
    let refs_len = get_vec_len(buf)?;
    let mut meta_refs = Vec::with_capacity(refs_len);
    for _ in 0..refs_len {
      meta_refs.push(get_address_raw(buf)?);