object_rainbow/
local_fetch.rs

1use crate::*;
2
3#[pod]
4pub struct Local<T>(pub T);
5
6impl<T> Deref for Local<T> {
7    type Target = T;
8
9    fn deref(&self) -> &Self::Target {
10        &self.0
11    }
12}
13
14impl<T> DerefMut for Local<T> {
15    fn deref_mut(&mut self) -> &mut Self::Target {
16        &mut self.0
17    }
18}
19
20impl<T: Traversible + Clone> Fetch for Local<T> {
21    type T = T;
22
23    fn fetch(&'_ self) -> FailFuture<'_, Self::T> {
24        Box::pin(ready(Ok(self.0.clone())))
25    }
26
27    fn try_fetch_local(&self) -> object_rainbow::Result<Option<Self::T>> {
28        Ok(Some(self.0.clone()))
29    }
30
31    fn fetch_local(&self) -> Option<Self::T> {
32        Some(self.0.clone())
33    }
34
35    fn get(&self) -> Option<&Self::T> {
36        Some(&self.0)
37    }
38
39    fn get_mut(&mut self) -> Option<&mut Self::T> {
40        Some(&mut self.0)
41    }
42
43    fn try_unwrap(self: Arc<Self>) -> Option<Self::T> {
44        Arc::try_unwrap(self).ok().map(|Self(object)| object)
45    }
46}
47
48impl<T: Traversible> FetchBytes for Local<T> {
49    fn fetch_bytes(&'_ self) -> FailFuture<'_, ByteNode> {
50        Box::pin(ready(Ok(self.0.byte_node())))
51    }
52
53    fn fetch_data(&'_ self) -> FailFuture<'_, Vec<u8>> {
54        Box::pin(ready(Ok(self.0.vec())))
55    }
56
57    fn fetch_bytes_local(&self) -> object_rainbow::Result<Option<ByteNode>> {
58        Ok(Some(self.0.byte_node()))
59    }
60
61    fn fetch_data_local(&self) -> Option<Vec<u8>> {
62        Some(self.0.vec())
63    }
64}
65
66impl<T: Traversible> Singular for Local<T> {
67    fn hash(&self) -> Hash {
68        self.0.full_hash()
69    }
70}
71
72impl<T> From<T> for Local<T> {
73    fn from(object: T) -> Self {
74        Self(object)
75    }
76}
object_rainbow/local_fetch.rs

object_rainbow/
local_fetch.rs
