93 lines
1.8 KiB
Rust
93 lines
1.8 KiB
Rust
//! Stores a DEFINE EVENT config definition
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use crate::key::category::Categorise;
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use crate::key::category::Category;
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use derive::Key;
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use serde::{Deserialize, Serialize};
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#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Serialize, Deserialize, Key)]
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#[non_exhaustive]
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pub struct Ev<'a> {
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__: u8,
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_a: u8,
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pub ns: &'a str,
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_b: u8,
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pub db: &'a str,
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_c: u8,
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pub tb: &'a str,
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_d: u8,
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_e: u8,
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_f: u8,
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pub ev: &'a str,
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}
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pub fn new<'a>(ns: &'a str, db: &'a str, tb: &'a str, ev: &'a str) -> Ev<'a> {
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Ev::new(ns, db, tb, ev)
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}
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pub fn prefix(ns: &str, db: &str, tb: &str) -> Vec<u8> {
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let mut k = super::all::new(ns, db, tb).encode().unwrap();
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k.extend_from_slice(b"!ev\x00");
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k
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}
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pub fn suffix(ns: &str, db: &str, tb: &str) -> Vec<u8> {
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let mut k = super::all::new(ns, db, tb).encode().unwrap();
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k.extend_from_slice(b"!ev\xff");
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k
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}
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impl Categorise for Ev<'_> {
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fn categorise(&self) -> Category {
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Category::TableEvent
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}
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}
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impl<'a> Ev<'a> {
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pub fn new(ns: &'a str, db: &'a str, tb: &'a str, ev: &'a str) -> Self {
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Self {
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__: b'/',
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_a: b'*',
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ns,
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_b: b'*',
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db,
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_c: b'*',
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tb,
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_d: b'!',
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_e: b'e',
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_f: b'v',
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ev,
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}
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}
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}
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#[cfg(test)]
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mod tests {
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#[test]
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fn key() {
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use super::*;
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#[rustfmt::skip]
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let val = Ev::new(
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"testns",
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"testdb",
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"testtb",
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"testev",
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);
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let enc = Ev::encode(&val).unwrap();
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assert_eq!(enc, b"/*testns\x00*testdb\x00*testtb\x00!evtestev\x00");
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let dec = Ev::decode(&enc).unwrap();
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assert_eq!(val, dec);
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}
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#[test]
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fn test_prefix() {
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let val = super::prefix("testns", "testdb", "testtb");
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assert_eq!(val, b"/*testns\0*testdb\0*testtb\0!ev\0");
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}
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#[test]
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fn test_suffix() {
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let val = super::suffix("testns", "testdb", "testtb");
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assert_eq!(val, b"/*testns\0*testdb\0*testtb\0!ev\xff");
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}
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}
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