feat: implement ID cycling

packages/core/tests/bubble_error.rs

@@ -1,69 +1,30 @@
 //! we should properly bubble up errors from components
 
-use std::{error::Error as StdError, marker::PhantomData, string::ParseError};
-
-use anyhow::{anyhow, bail};
 use dioxus::prelude::*;
 
-// todo: add these to dioxus
-pub trait Reject<E: Clone>: Sized {
-    fn reject_err(self, t: impl FnOnce(E) -> anyhow::Error) -> Result<Self, anyhow::Error> {
-        todo!()
-    }
-    fn reject_because(self, t: impl Into<String>) -> Result<Self, anyhow::Error> {
-        todo!()
-    }
-
-    fn reject(self) -> Result<Self, anyhow::Error> {
-        todo!()
-    }
-}
-
-impl<T, E: Clone> Reject<E> for &Result<T, E> {
-    fn reject_err(self, t: impl FnOnce(E) -> anyhow::Error) -> Result<Self, anyhow::Error> {
-        todo!()
-    }
-}
-
-/// Call "clone" on the underlying error so it can be propogated out
-pub trait CloneErr<T, E: ToOwned> {
-    fn clone_err(&self) -> Result<&T, E::Owned>
-    where
-        Self: Sized;
-}
-
-impl<E: ToOwned, T> CloneErr<T, E> for Result<T, E> {
-    fn clone_err(&self) -> Result<&T, E::Owned>
-    where
-        Self: Sized,
-    {
-        match self {
-            Ok(s) => Ok(s),
-            Err(e) => Err(e.to_owned()),
-        }
-    }
-}
-
 fn app(cx: Scope) -> Element {
-    // propgates error upwards, does not give a reason, lets Dioxus figure it out
-    let value = cx.use_hook(|| "123123123.123".parse::<f32>()).reject()?;
+    let raw = match cx.generation() % 2 {
+        0 => "123.123",
+        1 => "123.123.123",
+        _ => unreachable!(),
+    };
 
-    // propgates error upwards, gives a reason
-    let value = cx
-        .use_hook(|| "123123123.123".parse::<f32>())
-        .reject_because("Parsing float failed")?;
+    let value = raw.parse::<f32>()?;
 
-    let value = cx.use_hook(|| "123123123.123".parse::<f32>()).clone_err()?;
+    cx.render(rsx! {
+        div { "hello {value}" }
+    })
+}
 
-    let value = cx
-        .use_hook(|| "123123123.123".parse::<f32>())
-        .as_ref()
-        .map_err(Clone::clone)?;
+#[test]
+fn it_goes() {
+    let mut dom = VirtualDom::new(app);
 
-    let value = cx
-        .use_hook(|| "123123123.123".parse::<f32>())
-        .as_ref()
-        .map_err(|_| anyhow!("Parsing float failed"))?;
+    let edits = dom.rebuild().santize();
 
-    todo!()
+    dbg!(edits);
+
+    dom.mark_dirty_scope(ScopeId(0));
+
+    dom.render_immediate();
 }