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#![cfg(feature = "multi-threaded")]
use crate::{Interner, Key, Reader, Resolver, ThreadedRodeo};
use core::hash::{BuildHasher, Hash};
impl<K, S> Interner<K> for &ThreadedRodeo<K, S>
where
K: Key + Hash,
S: BuildHasher + Clone,
{
fn get_or_intern(&mut self, val: &str) -> K {
ThreadedRodeo::get_or_intern(self, val)
}
fn try_get_or_intern(&mut self, val: &str) -> crate::LassoResult<K> {
ThreadedRodeo::try_get_or_intern(self, val)
}
fn get_or_intern_static(&mut self, val: &'static str) -> K {
ThreadedRodeo::get_or_intern_static(self, val)
}
fn try_get_or_intern_static(&mut self, val: &'static str) -> crate::LassoResult<K> {
ThreadedRodeo::try_get_or_intern_static(self, val)
}
}
impl<K, S> Reader<K> for &ThreadedRodeo<K, S>
where
K: Key + Hash,
S: BuildHasher + Clone,
{
fn get(&self, val: &str) -> Option<K> {
ThreadedRodeo::get(self, val)
}
fn contains(&self, val: &str) -> bool {
ThreadedRodeo::contains(self, val)
}
}
impl<K, S> Resolver<K> for &ThreadedRodeo<K, S>
where
K: Key + Hash,
S: BuildHasher + Clone,
{
fn resolve<'a>(&'a self, key: &K) -> &'a str {
ThreadedRodeo::resolve(self, key)
}
fn try_resolve<'a>(&'a self, key: &K) -> Option<&'a str> {
ThreadedRodeo::try_resolve(self, key)
}
unsafe fn resolve_unchecked<'a>(&'a self, key: &K) -> &'a str {
ThreadedRodeo::resolve_unchecked(self, key)
}
fn contains_key(&self, key: &K) -> bool {
ThreadedRodeo::contains_key(self, key)
}
fn len(&self) -> usize {
ThreadedRodeo::len(self)
}
}
#[cfg(test)]
mod test {
use super::super::tests::{filled_threaded_rodeo, INTERNED_STRINGS, UNINTERNED_STRINGS};
use super::*;
use crate::{Key, Spur};
#[test]
fn threaded_rodeo_ref_trait_implementations() {
let interner = filled_threaded_rodeo();
let shared_ref1 = &interner;
let shared_ref2 = &interner;
for (key, string) in INTERNED_STRINGS
.iter()
.copied()
.enumerate()
.map(|(i, s)| (Spur::try_from_usize(i).unwrap(), s))
{
assert!(shared_ref1.get(string).is_some());
assert!(shared_ref2.get(string).is_some());
assert!(shared_ref1.contains(string));
assert!(shared_ref2.contains(string));
assert!(shared_ref1.contains_key(&key));
assert!(shared_ref2.contains_key(&key));
assert_eq!(shared_ref1.resolve(&key), string);
assert_eq!(shared_ref2.resolve(&key), string);
assert!(shared_ref1.try_resolve(&key).is_some());
assert!(shared_ref2.try_resolve(&key).is_some());
assert_eq!(shared_ref1.try_resolve(&key), Some(string));
assert_eq!(shared_ref2.try_resolve(&key), Some(string));
unsafe {
assert_eq!(shared_ref1.resolve_unchecked(&key), string);
assert_eq!(shared_ref2.resolve_unchecked(&key), string);
}
}
assert_eq!(interner.len(), INTERNED_STRINGS.len());
for string in UNINTERNED_STRINGS.iter().copied() {
let key = interner.get_or_intern(string);
assert_eq!(shared_ref1.try_get_or_intern(string), Ok(key));
assert_eq!(shared_ref2.try_get_or_intern(string), Ok(key));
assert_eq!(shared_ref1.get_or_intern_static(string), key);
assert_eq!(shared_ref2.get_or_intern_static(string), key);
assert_eq!(shared_ref1.try_get_or_intern_static(string), Ok(key));
assert_eq!(shared_ref2.try_get_or_intern_static(string), Ok(key));
assert!(shared_ref1.get(string).is_some());
assert!(shared_ref2.get(string).is_some());
assert!(shared_ref1.contains(string));
assert!(shared_ref2.contains(string));
assert!(shared_ref1.contains_key(&key));
assert!(shared_ref2.contains_key(&key));
assert_eq!(shared_ref1.resolve(&key), string);
assert_eq!(shared_ref2.resolve(&key), string);
assert!(shared_ref1.try_resolve(&key).is_some());
assert!(shared_ref2.try_resolve(&key).is_some());
assert_eq!(shared_ref1.try_resolve(&key), Some(string));
assert_eq!(shared_ref2.try_resolve(&key), Some(string));
unsafe {
assert_eq!(shared_ref1.resolve_unchecked(&key), string);
assert_eq!(shared_ref2.resolve_unchecked(&key), string);
}
}
assert_eq!(
interner.len(),
INTERNED_STRINGS.len() + UNINTERNED_STRINGS.len(),
);
}
}