cog-task 1.2.0

A general-purpose low-latency application to run cognitive tasks
Documentation 
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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171

macro_rules! include_actions {
    ($($group:ident::$name:ident@($($feature:literal),* $(,)?)),* $(,)?) => {
        use crate::action::Action;
        use serde::{Deserialize, Serialize};
        use std::any::TypeId;

        paste::paste! {
            $(
                #[cfg(all($(feature = $feature,)*))]
                pub use crate::action::$group::$name;
            )*
        }

        paste::paste! {
            $(
                #[cfg(all($(feature = $feature,)*))]
                pub use crate::action::$group::$name::[<$name:camel>];
            )*
        }

        paste::paste! {
            #[derive(Deserialize, Serialize)]
            #[serde(rename_all = "snake_case")]
            pub enum ActionEnum {
                $(
                    #[cfg(all($(feature = $feature,)*))]
                    [<$name:camel>]([<$name:camel>]),
                )*
            }

            impl ActionEnum {
                pub fn unwrap(self) -> eyre::Result<Box<dyn Action>> {
                    match self {
                        $(
                            #[cfg(all($(feature = $feature,)*))]
                            Self::[<$name:camel>](inner) => inner.init(),
                        )*
                    }
                }

                pub fn as_ref(&self) -> ActionEnumAsRef {
                    match self {
                        $(
                            #[cfg(all($(feature = $feature,)*))]
                            Self::[<$name:camel>](inner) => ActionEnumAsRef::[<$name:camel>](inner),
                        )*
                    }
                }
            }

            #[derive(Serialize)]
            #[serde(rename_all = "snake_case")]
            pub enum ActionEnumAsRef<'a> {
                $(
                    #[cfg(all($(feature = $feature,)*))]
                    [<$name:camel>](&'a [<$name:camel>]),
                )*
            }

            impl<'a> From<&'a dyn Action> for ActionEnumAsRef<'a> {
                fn from(f: &dyn Action) -> ActionEnumAsRef {
                    match f.type_id() {
                        $(
                            #[cfg(all($(feature = $feature,)*))]
                            t if t == TypeId::of::<[<$name:camel>]>() => unsafe {
                                ActionEnumAsRef::[<$name:camel>](
                                    &*(f as *const dyn Action as *const [<$name:camel>])
                                )
                            }
                        )*
                        t => panic!("Unknown action type ({t:?})"),
                    }
                }
            }
        }
    }
}

macro_rules! include_stateful_actions {
    ($($group:ident::$name:ident@($($feature:literal),* $(,)?)),* $(,)?) => {
        paste::paste!(
            $(
                #[cfg(all($(feature = $feature,)*))]
                pub use crate::action::$group::$name::[<Stateful $name:camel>];
            )*
        );
    }
}

macro_rules! impl_base_stateful {
    ($name:ident) => {
        paste::paste! {
            impl [<Stateful $name>] {
                #[inline(always)]
                fn type_str(&self) -> String {
                    String::from(stringify!([<$name:snake>]))
                }
            }

            use crate::action::ImplStatefulAction;
            impl ImplStatefulAction for [<Stateful $name>] {}
        }
    };
}

macro_rules! stateful {
    ($name:ident { $($field:ident: $ty:ty),* $(,)? }) => {
        paste::paste! {
            pub struct [<Stateful $name>] {
                done: bool,
                $(
                    $field: $ty,
                )*
            }

            impl_base_stateful!($name);

            impl [<Stateful $name>] {
                #[inline(always)]
                fn is_over(&self) -> eyre::Result<bool> {
                    Ok(self.done)
                }
            }
        }
    }
}

macro_rules! stateful_arc {
    ($name:ident { $($field:ident: $ty:ty),* $(,)? }) => {
        paste::paste! {
            pub struct [<Stateful $name>] {
                done: Arc<Mutex<eyre::Result<bool>>>,
                $(
                    $field: $ty,
                )*
            }

            impl_base_stateful!($name);

            impl [<Stateful $name>] {
                #[inline(always)]
                fn is_over(&self) -> eyre::Result<bool> {
                    use eyre::{eyre, Context};

                    let mut done = self.done.lock().unwrap();
                    match &*done {
                        Ok(c) => Ok(*c),
                        Err(_) => {
                            let e = std::mem::replace(&mut *done, Err(eyre!("")));
                            e.wrap_err("Detected failure while checking `is_over`.")
                        }
                    }
                }
            }
        }
    }
}

macro_rules! impl_stateful {
    () => {
        #[inline(always)]
        fn is_over(&self) -> eyre::Result<bool> {
            self.is_over()
        }

        #[inline(always)]
        fn type_str(&self) -> String {
            self.type_str()
        }
    };
}