use std::{cell::Cell, fmt::{Debug, Display, Formatter}, ops::Deref};
use serde::{Deserialize, Deserializer, Serialize, Serializer};
pub struct SyncCell<T: ?Sized>(Cell<T>);
unsafe impl<T: ?Sized + Sync> Sync for SyncCell<T> {}
impl<T> SyncCell<T> {
#[inline]
pub const fn new(value: T) -> Self { Self(Cell::new(value)) }
}
impl<T: Default> Default for SyncCell<T> {
fn default() -> Self { Self::new(T::default()) }
}
impl<T> Deref for SyncCell<T> {
type Target = Cell<T>;
#[inline]
fn deref(&self) -> &Self::Target { &self.0 }
}
impl<T: Copy> Clone for SyncCell<T> {
#[inline]
fn clone(&self) -> Self { Self::new(self.get()) }
}
impl<T: Copy + Debug> Debug for SyncCell<T> {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { Debug::fmt(&self.get(), f) }
}
impl<T: Copy + Display> Display for SyncCell<T> {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { Display::fmt(&self.get(), f) }
}
impl<T> Serialize for SyncCell<T>
where
T: Copy + Serialize,
{
fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
self.0.serialize(serializer)
}
}
impl<'de, T> Deserialize<'de> for SyncCell<T>
where
T: Copy + Deserialize<'de>,
{
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
Ok(Self::new(T::deserialize(deserializer)?))
}
}