use crate::idx::trees::hnsw::ElementId;
use derive::Key;
use serde::{Deserialize, Serialize};
#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Serialize, Deserialize, Key)]
#[non_exhaustive]
pub struct He<'a> {
__: u8,
_a: u8,
pub ns: &'a str,
_b: u8,
pub db: &'a str,
_c: u8,
pub tb: &'a str,
_d: u8,
pub ix: &'a str,
_e: u8,
_f: u8,
_g: u8,
pub element_id: ElementId,
}
impl<'a> He<'a> {
pub fn new(ns: &'a str, db: &'a str, tb: &'a str, ix: &'a str, element_id: ElementId) -> Self {
Self {
__: b'/',
_a: b'*',
ns,
_b: b'*',
db,
_c: b'*',
tb,
_d: b'+',
ix,
_e: b'!',
_f: b'h',
_g: b'e',
element_id,
}
}
}
#[cfg(test)]
mod tests {
#[test]
fn key() {
use super::*;
#[rustfmt::skip]
let val = He::new(
"testns",
"testdb",
"testtb",
"testix",
7
);
let enc = He::encode(&val).unwrap();
assert_eq!(enc, b"/*testns\0*testdb\0*testtb\0+testix\0!he\0\0\0\0\0\0\0\x07");
let dec = He::decode(&enc).unwrap();
assert_eq!(val, dec);
}
}