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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
use std::fmt::Display;
#[cfg(feature = "general_renderer")]
use serde::Serialize;
use crate::Groupped;
use crate::error::ChainProcessError;
pub mod group;
#[derive(Debug)]
pub struct AnyOutput<G>
where
G: Display,
{
inner: Box<dyn std::any::Any + Send + 'static>,
pub type_id: std::any::TypeId,
pub member_id: G,
}
impl<G> AnyOutput<G>
where
G: Display,
{
#[cfg(feature = "general_renderer")]
pub fn new<T>(value: T) -> Self
where
T: Send + Groupped<G> + Serialize + 'static,
{
Self {
inner: Box::new(value),
type_id: std::any::TypeId::of::<T>(),
member_id: T::member_id(),
}
}
#[cfg(not(feature = "general_renderer"))]
pub fn new<T>(value: T) -> Self
where
T: Send + Groupped<G> + 'static,
{
Self {
inner: Box::new(value),
type_id: std::any::TypeId::of::<T>(),
member_id: T::member_id(),
}
}
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<G> {
ChainProcess::Ok((self, Next::Chain))
}
/// Route the output to the Renderer, ending execution
pub fn route_renderer(self) -> ChainProcess<G> {
ChainProcess::Ok((self, Next::Renderer))
}
}
impl<G> std::ops::Deref for AnyOutput<G>
where
G: Display,
{
type Target = dyn std::any::Any + Send + 'static;
fn deref(&self) -> &Self::Target {
&*self.inner
}
}
impl<G> std::ops::DerefMut for AnyOutput<G>
where
G: Display,
{
fn deref_mut(&mut self) -> &mut Self::Target {
&mut *self.inner
}
}
pub enum ChainProcess<G>
where
G: Display,
{
Ok((AnyOutput<G>, Next)),
Err(ChainProcessError),
}
pub enum Next {
Chain,
Renderer,
}
impl<G> ChainProcess<G>
where
G: Display,
{
pub fn is_next(&self) -> bool {
matches!(self, Self::Ok(_))
}
pub fn is_err(&self) -> bool {
matches!(self, Self::Err(_))
}
pub fn next(&self) -> Option<&Next> {
match self {
Self::Ok((_, next)) => Some(next),
Self::Err(_) => None,
}
}
pub fn err(&self) -> Option<&ChainProcessError> {
match self {
Self::Ok(_) => None,
Self::Err(err) => Some(err),
}
}
pub fn unwrap(self) -> (AnyOutput<G>, Next) {
match self {
Self::Ok(tuple) => tuple,
Self::Err(_) => panic!("called `ChainProcess2::unwrap()` on an `Error` value"),
}
}
pub fn unwrap_or(self, default: (AnyOutput<G>, Next)) -> (AnyOutput<G>, Next) {
match self {
Self::Ok(tuple) => tuple,
Self::Err(_) => default,
}
}
pub fn unwrap_or_else<F>(self, f: F) -> (AnyOutput<G>, Next)
where
F: FnOnce(ChainProcessError) -> (AnyOutput<G>, Next),
{
match self {
Self::Ok(tuple) => tuple,
Self::Err(err) => f(err),
}
}
}
|
