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use std::{cell::RefCell, cmp::Ordering, rc::Rc};
use super::{Duration, Index, Sched, Trigger};
use derive_more::Display;
#[derive(Debug, Default)]
pub struct Port<T>(T, bool);
impl<T> Port<T> {
pub fn new(t: T) -> Self {
Port(t, false)
}
pub fn get<'a>(&'a self) -> &'a T {
&self.0
}
pub fn set(&mut self, t: T) {
self.0 = t;
self.1 = true;
}
}
pub trait IsPresent {
fn is_present(&self) -> bool;
fn reset(&mut self);
}
impl<T> IsPresent for Port<T> {
fn is_present(&self) -> bool {
self.1
}
fn reset(&mut self) {
self.1 = false;
}
}
type OutputTriggers<S> = (Rc<RefCell<dyn IsPresent>>, Vec<Rc<Trigger<S>>>);
#[derive(Display)]
#[display(fmt = "{:p} {} {}", "reactor", "index", "chain_id")]
pub struct Reaction<S>
where
S: Sched,
{
pub name: &'static str,
pub reactor: Box<RefCell<dyn FnMut(&mut S) -> ()>>,
pub index: Index,
pub chain_id: u64,
pub triggers: Vec<OutputTriggers<S>>,
pub running: bool,
pub local_deadline: Option<(Duration, Box<RefCell<dyn FnMut(&mut S) -> bool>>)>,
}
impl<S> Reaction<S>
where
S: Sched,
{
pub fn new(
name: &'static str,
reactor: Box<RefCell<dyn FnMut(&mut S) -> ()>>,
index: Index,
chain_id: u64,
triggers: Vec<OutputTriggers<S>>,
) -> Self {
Self {
name,
reactor,
index,
chain_id,
triggers,
running: false,
local_deadline: None,
}
}
}
impl<S> core::fmt::Debug for Reaction<S>
where
S: Sched,
{
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
match *self {
Reaction {
name: ref __name,
reactor: ref __reactor,
index: ref __index,
chain_id: ref __chain_id,
triggers: ref __triggers,
running: ref __running,
local_deadline: ref __local_deadline,
} => {
let mut debug_trait_builder = f.debug_struct("Reaction");
debug_trait_builder.field("name", &&(*__name));
debug_trait_builder.field("index", &&(*__index));
debug_trait_builder.field("chain_id", &&(*__chain_id));
debug_trait_builder.field("running", &&(*__running));
debug_trait_builder.finish()
}
}
}
}
impl<S> PartialEq for Reaction<S>
where
S: Sched,
{
fn eq(&self, other: &Self) -> bool {
self.index == other.index
}
}
impl<S> Eq for Reaction<S> where S: Sched {}
impl<S> PartialOrd for Reaction<S>
where
S: Sched,
{
fn partial_cmp(&self, other: &Reaction<S>) -> Option<Ordering> {
Some(self.cmp(other))
}
}
impl<S> Ord for Reaction<S>
where
S: Sched,
{
fn cmp(&self, other: &Reaction<S>) -> Ordering {
other.index.cmp(&self.index)
}
}