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use crate::{Hash, StaticType};
use serde::{Deserialize, Serialize};
use std::fmt;
use std::ops;
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[repr(transparent)]
pub struct Type(Hash);
impl Type {
pub fn from_type_id(type_id: std::any::TypeId) -> Self {
Self(Hash::from_type_id(type_id))
}
pub const fn from_type_hash(hash: Hash) -> Self {
Self(hash)
}
}
impl From<&'static StaticType> for Type {
fn from(static_type: &'static StaticType) -> Self {
Self(static_type.hash)
}
}
impl From<Hash> for Type {
fn from(hash: Hash) -> Self {
Self(hash)
}
}
impl ops::Deref for Type {
type Target = Hash;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl fmt::Display for Type {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}", self.0)
}
}
#[cfg(test)]
mod tests {
use super::Type;
#[test]
fn test_size() {
assert_eq! {
std::mem::size_of::<Type>(),
8,
};
}
}