Function deserialize_edge

atomic-core/src/pristine/txn/helpers.rs:55–65

(bytes: &[u8; 24])

/// Deserialize bytes to a SerializedGraphEdge
#[inline]
pub fn deserialize_edge(bytes: &[u8; 24]) -> SerializedGraphEdge {
    let flag_and_pos = u64::from_le_bytes(bytes[0..8].try_into().unwrap());
    let change_id = u64::from_le_bytes(bytes[8..16].try_into().unwrap());
    let introduced_by = u64::from_le_bytes(bytes[16..24].try_into().unwrap());

    let flag = EdgeFlags::from_bits_truncate((flag_and_pos >> 56) as u8);
    let pos = flag_and_pos & ((1 << 56) - 1);

    let dest = Position::new(NodeId::new(change_id), ChangePosition::new(pos));
    SerializedGraphEdge::new(flag, dest, NodeId::new(introduced_by))
}

// View State Serialization