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use std::{
collections::{hash_map::RandomState, HashMap},
hash::Hash,
ops::{Deref, DerefMut},
};
use async_component_core::AsyncComponent;
#[derive(Debug)]
pub struct HashMapComponent<K, V, S = RandomState>(pub HashMap<K, V, S>);
impl<K, V, S> Deref for HashMapComponent<K, V, S> {
type Target = HashMap<K, V, S>;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl<K, V, S> DerefMut for HashMapComponent<K, V, S> {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
impl<K: Eq + Hash, V: AsyncComponent, S> AsyncComponent for HashMapComponent<K, V, S> {
fn update_component(&mut self) -> bool {
let mut updated = false;
for value in self.0.values_mut() {
if value.update_component() && !updated {
updated = true;
}
}
updated
}
}