Switch to fully composition based Transducers.

src/transducer/input.rs

@@ -5,33 +5,3 @@ use crate::transducer::Stateful;
 pub trait Poll<T: Copy> {
     async fn poll() -> T;
 }
-
-pub struct RawStatefulInput<T: Copy> {
-    pub state_cell: Cell<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<Self::Value> {
-        (&self.state_cell).into()
-    }
-
-    #[inline(always)]
-    fn state(&self) -> Self::Value {
-        self.state_cell.get()
-    }
-}

src/transducer/mod.rs

@@ -1,3 +1,4 @@
+use core::cell::Cell;
 use crate::cell::CellView;
 
 pub mod input;
@@ -11,8 +12,42 @@ pub trait Stateful {
 
     fn state_cell(&self) -> CellView<Self::Value>;
 
+    fn state(&self) -> Self::Value;
+}
+
+pub struct State<T: Copy> {
+    state_cell: Cell<T>,
+}
+
+impl<T: Copy> State<T> {
     #[inline(always)]
-    fn state(&self) -> Self::Value {
-        self.state_cell().get()
+    pub fn new(state_cell: Cell<T>) -> Self {
+        Self { state_cell }
+    }
+
+    #[inline(always)]
+    pub fn update(&self, value: T) {
+        self.state_cell.set(value);
+    }
+}
+
+impl<T: Copy> Stateful for State<T> {
+    type Value = T;
+
+    #[inline(always)]
+    fn state_cell(&self) -> CellView<Self::Value> {
+        (&self.state_cell).into()
+    }
+
+    #[inline(always)]
+    fn state(&self) -> Self::Value {
+        self.state_cell.get()
+    }
+}
+
+impl<T: Copy> From<Cell<T>> for State<T> {
+    #[inline(always)]
+    fn from(state_cell: Cell<T>) -> Self {
+        State::new(state_cell)
     }
 }

src/transducer/output.rs

@@ -3,5 +3,5 @@ pub trait Output {
 
     //TODO: return result
     //TODO: Make maybe async
-    fn set(&mut self, setting: Self::Value);
+    fn output(&mut self, setting: Self::Value);
 }