rune/runtime/
type_.rs

1use musli::{Decode, Encode};
2use serde::{Deserialize, Serialize};
3
4use crate as rune;
5use crate::compile::Named;
6use crate::module::InstallWith;
7use crate::runtime::RuntimeError;
8use crate::{item, FromValue, Hash, Item, Value};
9
10/// A value representing a type in the virtual machine.
11#[derive(
12    Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize, Decode, Encode,
13)]
14#[repr(transparent)]
15#[serde(transparent)]
16#[musli(transparent)]
17pub struct Type(Hash);
18
19impl Type {
20    /// Construct a new type.
21    pub(crate) fn new(hash: Hash) -> Self {
22        Self(hash)
23    }
24
25    /// Coerce into inner type hash.
26    #[inline]
27    pub fn into_hash(self) -> Hash {
28        self.0
29    }
30}
31
32impl InstallWith for Type {}
33
34impl FromValue for Type {
35    #[inline]
36    fn from_value(value: Value) -> Result<Self, RuntimeError> {
37        value.as_type()
38    }
39}
40
41impl Named for Type {
42    const ITEM: &'static Item = item!(::std::any::Type);
43}