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feat: upgrade syntax

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This commit is contained in:
Jonathan Kelley committed 2021-11-10 17:09:52 -05:00
1 parent 574d7fdb9e
commit fd93ee89c1
64 files changed
+522 -437
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packages/core/src/virtual_dom.rs
+48 -77
View File
@@ -13,6 +13,9 @@ use std::{any::Any, collections::VecDeque};
/// A virtual node system that progresses user events and diffs UI trees.
///
///
/// ## Guide
///
/// Components are defined as simple functions that take [`Context`] and a [`Properties`] type and return an [`Element`].
///
/// ```rust
@@ -105,14 +108,16 @@ pub struct VirtualDom {
_root_caller: *mut dyn Fn(&Scope) -> Element,
pub(crate) scopes: Box<ScopeArena>,
scopes: Box<ScopeArena>,
receiver: UnboundedReceiver<SchedulerMsg>,
pub(crate) sender: UnboundedSender<SchedulerMsg>,
// Every component that has futures that need to be polled
sender: UnboundedSender<SchedulerMsg>,
pending_futures: FxHashSet<ScopeId>,
pending_messages: VecDeque<SchedulerMsg>,
dirty_scopes: IndexSet<ScopeId>,
}
@@ -130,7 +135,7 @@ impl VirtualDom {
///
/// # Example
/// ```
/// fn Example(cx: Context<()>) -> DomTree {
/// fn Example(cx: Context, props: &()) -> Element {
/// cx.render(rsx!( div { "hello world" } ))
/// }
///
@@ -159,7 +164,7 @@ impl VirtualDom {
/// name: &'static str
/// }
///
/// fn Example(cx: Context<SomeProps>) -> DomTree {
/// fn Example(cx: Context, props: &SomeProps) -> Element {
/// cx.render(rsx!{ div{ "hello {cx.name}" } })
/// }
///
@@ -172,7 +177,7 @@ impl VirtualDom {
/// let mut dom = VirtualDom::new_with_props(Example, SomeProps { name: "jane" });
/// let mutations = dom.rebuild();
/// ```
pub fn new_with_props<P: 'static + Send>(root: FC<P>, root_props: P) -> Self {
pub fn new_with_props<P: 'static>(root: FC<P>, root_props: P) -> Self {
let (sender, receiver) = futures_channel::mpsc::unbounded::<SchedulerMsg>();
Self::new_with_props_and_scheduler(root, root_props, sender, receiver)
}
@@ -230,8 +235,10 @@ impl VirtualDom {
///
/// # Example
///
/// ```rust
///
///
///
/// ```
pub fn get_scheduler_channel(&self) -> futures_channel::mpsc::UnboundedSender<SchedulerMsg> {
self.sender.clone()
}
@@ -240,8 +247,10 @@ impl VirtualDom {
///
/// # Example
///
/// ```rust
///
///
/// ```
pub fn has_any_work(&self) -> bool {
!(self.dirty_scopes.is_empty() && self.pending_messages.is_empty())
}
@@ -347,7 +356,9 @@ impl VirtualDom {
/// # Example
///
/// ```no_run
/// static App: FC<()> = |cx, props|rsx!(cx, div {"hello"} );
/// fn App(cx: Context, props: &()) -> Element {
/// cx.render(rsx!( div {"hello"} ))
/// }
///
/// let mut dom = VirtualDom::new(App);
///
@@ -368,6 +379,7 @@ impl VirtualDom {
/// applied the edits.
///
/// Mutations are the only link between the RealDOM and the VirtualDOM.
///
pub fn work_with_deadline(&mut self, mut deadline: impl FnMut() -> bool) -> Vec<Mutations> {
let mut committed_mutations = vec![];
@@ -436,10 +448,7 @@ impl VirtualDom {
}
}
// let scopes = &mut self.scopes;
let work_completed = diff_state.work(&mut deadline);
// let work_completed = crate::diff::work(&mut diff_state, &mut deadline);
// let work_completed = crate::diff::work(&mut diff_state, &mut deadline);
if work_completed {
let DiffState {
@@ -454,7 +463,7 @@ impl VirtualDom {
}
// I think the stack should be empty at the end of diffing?
debug_assert_eq!(stack.scope_stack.len(), 0);
debug_assert_eq!(stack.scope_stack.len(), 1);
committed_mutations.push(mutations);
} else {
@@ -536,74 +545,45 @@ impl VirtualDom {
/// let edits = dom.diff();
/// ```
pub fn hard_diff<'a>(&'a mut self, scope_id: &ScopeId) -> Option<Mutations<'a>> {
log::debug!("hard diff {:?}", scope_id);
let mut diff_machine = DiffState::new(&self.scopes);
if self.scopes.run_scope(scope_id) {
let mut diff_machine = DiffState::new(&self.scopes);
diff_machine.force_diff = true;
diff_machine.work(|| false);
// let scopes = &mut self.scopes;
// crate::diff::diff_scope(&mut diff_machine, scope_id);
// self.scopes.diff_scope(&mut diff_machine, scope_id);
// dbg!(&diff_machine.mutations);
// let DiffState {
// mutations,
// stack,
// seen_scopes,
// force_diff,
// ..
// } = mutations;
// let mutations = diff_machine.mutations;
// Some(unsafe { std::mem::transmute(mutations) })
todo!()
} else {
None
diff_machine.diff_scope(scope_id);
}
Some(diff_machine.mutations)
}
/// Renders an `rsx` call into the Base Scope's allocator.
///
/// Useful when needing to render nodes from outside the VirtualDom, such as in a test.
pub fn render_vnodes<'a>(&'a self, lazy_nodes: Option<LazyNodes<'a, '_>>) -> &'a VNode<'a> {
todo!()
let scope = self.scopes.get_scope(&self.base_scope).unwrap();
let frame = scope.wip_frame();
let factory = NodeFactory { bump: &frame.bump };
let node = lazy_nodes.unwrap().call(factory);
frame.bump.alloc(node)
}
/// Renders an `rsx` call into the Base Scope's allocator.
///
/// Useful when needing to render nodes from outside the VirtualDom, such as in a test.
pub fn diff_vnodes<'a>(&'a self, old: &'a VNode<'a>, new: &'a VNode<'a>) -> Mutations<'a> {
todo!()
// let mutations = Mutations::new();
// let mut machine: DiffState = todo!();
// // let mut machine = DiffState::new(mutations);
// // let mut machine = DiffState::new(mutations);
// machine.stack.push(DiffInstruction::Diff { new, old });
// machine.mutations
let mut machine = DiffState::new(&self.scopes);
machine.stack.push(DiffInstruction::Diff { new, old });
machine.stack.scope_stack.push(self.base_scope);
machine.work(|| false);
machine.mutations
}
/// Renders an `rsx` call into the Base Scope's allocator.
///
/// Useful when needing to render nodes from outside the VirtualDom, such as in a test.
pub fn create_vnodes<'a>(&'a self, left: Option<LazyNodes<'a, '_>>) -> Mutations<'a> {
todo!()
// let old = self.bump.alloc(self.render_direct(left));
// let mut machine: DiffState = todo!();
// // let mut machine = DiffState::new(Mutations::new());
// // let mut machine = DiffState::new(Mutations::new());
// machine.stack.create_node(old, MountType::Append);
// todo!()
// // machine.work(&mut || false);
// // machine.mutations
let nodes = self.render_vnodes(left);
let mut machine = DiffState::new(&self.scopes);
machine.stack.create_node(nodes, MountType::Append);
machine.work(|| false);
machine.mutations
}
/// Renders an `rsx` call into the Base Scope's allocator.
@@ -616,26 +596,17 @@ impl VirtualDom {
) -> (Mutations<'a>, Mutations<'a>) {
let (old, new) = (self.render_vnodes(left), self.render_vnodes(right));
// let mut machine: DiffState = todo!();
// let mut machine = DiffState::new(Mutations::new());
let mut create = DiffState::new(&self.scopes);
create.stack.scope_stack.push(self.base_scope);
create.stack.create_node(old, MountType::Append);
create.work(|| false);
// machine.stack.create_node(old, MountType::Append);
let mut edit = DiffState::new(&self.scopes);
create.stack.scope_stack.push(self.base_scope);
edit.stack.push(DiffInstruction::Diff { old, new });
edit.work(&mut || false);
todo!()
// machine.work(|| false);
// let create_edits = machine.mutations;
// let mut machine: DiffState = todo!();
// // let mut machine = DiffState::new(Mutations::new());
// machine.stack.push(DiffInstruction::Diff { old, new });
// machine.work(&mut || false);
// let edits = machine.mutations;
// (create_edits, edits)
(create.mutations, edit.mutations)
}
}