blob: a74cd54c8950381bd246ac8ad0269e2de478c4dd (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
#[cfg(feature = "serde_renderer")]
use serde::Serialize;
use crate::error::ChainProcessError;
pub type ChainProcess = Result<AnyOutput, ChainProcessError>;
#[derive(Debug)]
pub struct AnyOutput {
inner: Box<dyn std::any::Any + Send + 'static>,
type_id: std::any::TypeId,
}
impl AnyOutput {
#[cfg(feature = "serde_renderer")]
pub fn new<T>(value: T) -> Self
where
T: Send + Serialize + 'static,
{
Self {
inner: Box::new(value),
type_id: std::any::TypeId::of::<T>(),
}
}
#[cfg(not(feature = "serde_renderer"))]
pub fn new<T>(value: T) -> Self
where
T: Send + 'static,
{
Self {
inner: Box::new(value),
type_id: std::any::TypeId::of::<T>(),
}
}
pub fn downcast<T: 'static>(self) -> Result<T, Self> {
if self.type_id == std::any::TypeId::of::<T>() {
Ok(*self.inner.downcast::<T>().unwrap())
} else {
Err(self)
}
}
pub fn is<T: 'static>(&self) -> bool {
self.type_id == std::any::TypeId::of::<T>()
}
/// Route the output to the next Chain
pub fn route_chain(self) -> ChainProcess {
Ok(self)
}
/// Route the output to the Renderer, ending execution
pub fn route_renderer(self) -> ChainProcess {
Err(ChainProcessError::Broken(self))
}
}
impl std::ops::Deref for AnyOutput {
type Target = dyn std::any::Any + Send + 'static;
fn deref(&self) -> &Self::Target {
&*self.inner
}
}
impl std::ops::DerefMut for AnyOutput {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut *self.inner
}
}
|
