Feat: building large apps, revamp macro

packages/core/examples/alternative.rs

@@ -1,93 +1,17 @@
-// //! An alternative function syntax
-// //!
-
-// use bumpalo::Bump;
-// use dioxus_core::prelude::VNode;
-
 fn main() {}
 
-// struct Context2<'a, P> {
-//     _props: &'a P, // _p: PhantomData<&'a ()>,
-//     rops: &'a P,   // _p: PhantomData<&'a ()>,
-// }
-// impl<'a, P> Context2<'a, P> {
-//     fn render(self, _f: impl FnOnce(&'a Bump) -> VNode<'a>) -> DTree {
-//         DTree {}
-//     }
+use dioxus_core::prelude::*;
 
-//     fn props(&self) -> &'a P {
-//         todo!()
-//     }
-
-//     pub fn use_hook<'scope, InternalHookState: 'static, Output: 'a>(
-//         &'scope self,
-//         _initializer: impl FnOnce() -> InternalHookState,
-//         _runner: impl FnOnce(&'a mut InternalHookState) -> Output,
-//         _cleanup: impl FnOnce(InternalHookState),
-//     ) -> Output {
-//         todo!()
-//     }
-// }
-
-// trait Properties {}
-
-// struct DTree;
-// // type FC2<'a, T: 'a> = fn(Context2<T>) -> DTree;
-// fn virtual_child<'a, T: 'a>(_bump: &'a Bump, _props: T, _f: FC2<T>) -> VNode<'a> {
-//     todo!()
-// }
-
-// struct Props {
-//     c: String,
-// }
-
-// fn Example(ctx: Context2<Props>) -> DTree {
-//     let val = use_state(&ctx, || String::from("asd"));
-//     let props = ctx.props();
-
-//     ctx.render(move |b| {
-//         dioxus_core::nodebuilder::div(b)
-//             .child(dioxus_core::nodebuilder::text(props.c.as_str()))
-//             .child(virtual_child(b, Props2 { a: val }, AltChild))
-//             .finish()
-//     })
-// }
-
-// // #[fc]
-// fn Example2(ctx: Context2<()>, name: &str, _blah: &str) -> DTree {
-//     let val = use_state(&ctx, || String::from("asd"));
-
-//     ctx.render(move |ctx| {
-//         dioxus_core::builder::ElementBuilder::new(b, "div")
-//             .child(dioxus_core::nodebuilder::text(name))
-//             .child(virtual_child(b, Props2 { a: val }, AltChild))
-//             .finish()
-//     })
-// }
-
-// type FC2<'a, T> = fn(Context2<T>) -> DTree;
-
-// // still works if you don't take any references in your props (ie, something copy or cloneable)
-// static CHILD: FC2<Props2> = |_ctx: Context2<Props2>| {
-//     //
-//     todo!()
-// };
-
-// struct Props2<'a> {
-//     a: &'a String,
-// }
-// impl Properties for Props2<'_> {}
-
-// fn AltChild(ctx: Context2<Props2>) -> DTree {
-//     ctx.render(|_b| {
-//         //
-//         todo!()
-//     })
-// }
-
-// fn use_state<'a, 'c, P, T: 'static, F: FnOnce() -> T>(
-//     _ctx: &'_ Context2<'a, P>,
-//     _initial_state_fn: F,
-// ) -> &'a T {
-//     todo!()
-// }
+static Example: FC<()> = |ctx, props| {
+    ctx.render(dioxus_core::prelude::LazyNodes::new(move |ctx| {
+        let bump = ctx.bump;
+        dioxus::builder::ElementBuilder::new(ctx, "h1")
+            .children([{
+                use bumpalo::core_alloc::fmt::Write;
+                let mut s = bumpalo::collections::String::new_in(bump);
+                write!(s, "hello");
+                dioxus::builder::text2(s)
+            }])
+            .finish()
+    }))
+};