71 lines
1.2 KiB
Rust
71 lines
1.2 KiB
Rust
use crate::err::Error;
|
|
use serde::{Deserialize, Serialize};
|
|
use storekey::{deserialize, serialize};
|
|
|
|
#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Serialize, Deserialize)]
|
|
pub struct Dt {
|
|
__: u8,
|
|
_a: u8,
|
|
pub ns: String,
|
|
_b: u8,
|
|
pub db: String,
|
|
_c: u8,
|
|
_d: u8,
|
|
_e: u8,
|
|
pub tk: String,
|
|
}
|
|
|
|
impl From<Dt> for Vec<u8> {
|
|
fn from(val: Dt) -> Vec<u8> {
|
|
val.encode().unwrap()
|
|
}
|
|
}
|
|
|
|
impl From<Vec<u8>> for Dt {
|
|
fn from(val: Vec<u8>) -> Self {
|
|
Dt::decode(&val).unwrap()
|
|
}
|
|
}
|
|
|
|
pub fn new(ns: &str, db: &str, tb: &str) -> Dt {
|
|
Dt::new(ns.to_string(), db.to_string(), tb.to_string())
|
|
}
|
|
|
|
impl Dt {
|
|
pub fn new(ns: String, db: String, tk: String) -> Dt {
|
|
Dt {
|
|
__: 0x2f, // /
|
|
_a: 0x2a, // *
|
|
ns,
|
|
_b: 0x2a, // *
|
|
db,
|
|
_c: 0x21, // !
|
|
_d: 0x64, // d
|
|
_e: 0x74, // t
|
|
tk,
|
|
}
|
|
}
|
|
pub fn encode(&self) -> Result<Vec<u8>, Error> {
|
|
Ok(serialize(self)?)
|
|
}
|
|
pub fn decode(v: &[u8]) -> Result<Dt, Error> {
|
|
Ok(deserialize(v)?)
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
#[test]
|
|
fn key() {
|
|
use super::*;
|
|
#[rustfmt::skip]
|
|
let val = Dt::new(
|
|
"test".to_string(),
|
|
"test".to_string(),
|
|
"test".to_string(),
|
|
);
|
|
let enc = Dt::encode(&val).unwrap();
|
|
let dec = Dt::decode(&enc).unwrap();
|
|
assert_eq!(val, dec);
|
|
}
|
|
}
|