Created multiplexing publish / subscribe example.

src/transducer/input.rs

@@ -1,3 +1,4 @@
+use core::cell::Cell;
 use crate::cell::CellView;
 use crate::transducer::Stateful;
 
@@ -5,19 +6,31 @@ pub trait Poll<T: Copy> {
     async fn poll() -> T;
 }
 
-pub struct StatefulInput<'a, T: Copy> {
-    pub state_cell: CellView<'a, T>,
+pub struct RawStatefulInput<T: Copy> {
+    pub state_cell: Cell<T>,
 }
 
-impl<'a, T: Copy> Stateful for StatefulInput<'a, T> {
+impl<T: Copy> RawStatefulInput<T> {
+    #[inline(always)]
+    pub fn new(state_cell: Cell<T>) -> Self {
+        Self { state_cell }
+    }
+
+    #[inline(always)]
+    pub fn raw_update(&self, value: T) {
+        self.state_cell.set(value);
+    }
+}
+
+impl<T: Copy> Stateful for RawStatefulInput<T> {
     type Value = T;
 
     #[inline(always)]
-    fn state_cell(&self) -> CellView<'a, Self::Value> {
-        self.state_cell
+    fn state_cell(&self) -> CellView<Self::Value> {
+        (&self.state_cell).into()
     }
 
-    #[inline]
+    #[inline(always)]
     fn state(&self) -> Self::Value {
         self.state_cell.get()
     }