feat: simple tests passing

packages/core/src/lib.rs

@@ -1,20 +1,3 @@
-use std::collections::HashMap;
-
-use crate::{
-    any_props::AnyProps,
-    arena::ElementId,
-    bump_frame::BumpFrame,
-    nodes::VTemplate,
-    scopes::{ComponentPtr, ScopeId, ScopeState},
-};
-use any_props::VComponentProps;
-use arena::ElementArena;
-use component::Component;
-use mutations::Mutation;
-use nodes::{DynamicNode, Template, TemplateId};
-use scopes::Scope;
-use slab::Slab;
-
 mod any_props;
 mod arena;
 mod bump_frame;
@@ -22,54 +5,142 @@ mod component;
 mod create;
 mod diff;
 mod element;
+mod events;
+mod factory;
+mod future_container;
+mod garbage;
+mod lazynodes;
 mod mutations;
 mod nodes;
 mod scope_arena;
 mod scopes;
+mod virtualdom;
 
-pub struct VirtualDom {
-    templates: HashMap<TemplateId, Template>,
-    elements: ElementArena,
-    scopes: Slab<ScopeState>,
-    scope_stack: Vec<ScopeId>,
+pub(crate) mod innerlude {
+    pub use crate::element::Element;
+    pub use crate::events::*;
+    pub use crate::future_container::*;
+    pub use crate::mutations::*;
+    pub use crate::nodes::*;
+    // pub use crate::properties::*;
+    pub use crate::lazynodes::*;
+    pub use crate::scopes::*;
+    pub use crate::virtualdom::*;
+
+    // /// An [`Element`] is a possibly-none [`VNode`] created by calling `render` on [`Scope`] or [`ScopeState`].
+    // ///
+    // /// Any [`None`] [`Element`] will automatically be coerced into a placeholder [`VNode`] with the [`VNode::Placeholder`] variant.
+    // pub type Element<'a> = Option<VNodea<'a>>;
+
+    /// A [`Component`] is a function that takes a [`Scope`] and returns an [`Element`].
+    ///
+    /// Components can be used in other components with two syntax options:
+    /// - lowercase as a function call with named arguments (rust style)
+    /// - uppercase as an element (react style)
+    ///
+    /// ## Rust-Style
+    ///
+    /// ```rust, ignore
+    /// fn example(cx: Scope<Props>) -> Element {
+    ///     // ...
+    /// }
+    ///
+    /// rsx!(
+    ///     example()
+    /// )
+    /// ```
+    /// ## React-Style
+    /// ```rust, ignore
+    /// fn Example(cx: Scope<Props>) -> Element {
+    ///     // ...
+    /// }
+    ///
+    /// rsx!(
+    ///     Example {}
+    /// )
+    /// ```
+    pub type Component<P = ()> = fn(Scope<P>) -> Element;
+
+    /// A list of attributes
+    pub type Attributes<'a> = Option<&'a [Attribute<'a>]>;
 }
 
-impl VirtualDom {
-    pub fn new(app: Component) -> Self {
-        let mut res = Self {
-            templates: Default::default(),
-            scopes: Slab::default(),
-            elements: ElementArena::default(),
-            scope_stack: Vec::new(),
-        };
+pub use crate::innerlude::{
+    // AnyAttributeValue, AnyEvent, Attribute, AttributeValue, Component, Element, ElementId,
+    Attribute,
+    AttributeValue,
+    Element,
+    EventPriority,
+    LazyNodes,
+    Listener,
+    NodeFactory,
+    Scope,
+    ScopeId,
+    ScopeState,
+    TaskId,
+    Template,
+    TemplateAttribute,
+    TemplateNode,
+    UiEvent,
+    VNode,
+    VirtualDom,
+};
+// EventHandler, EventPriority, IntoVNode, LazyNodes, Listener, NodeFactory, Properties, Renderer,
+// SchedulerMsg, Scope, ScopeId, ScopeState, TaskId, Template, TemplateAttribute, TemplateNode,
+// UiEvent, UserEvent, VComponent, VElement, VNode, VTemplate, VText, VirtualDom,
 
-        res.new_scope(
-            app as _,
-            None,
-            ElementId(0),
-            Box::new(VComponentProps::new_empty(app)),
-        );
+/// The purpose of this module is to alleviate imports of many common types
+///
+/// This includes types like [`Scope`], [`Element`], and [`Component`].
+pub mod prelude {
+    pub use crate::innerlude::{
+        Attribute, Element, EventPriority, LazyNodes, Listener, NodeFactory, Scope, ScopeId,
+        ScopeState, TaskId, Template, TemplateAttribute, TemplateNode, UiEvent, VNode, VirtualDom,
+    };
+}
 
-        res
-    }
+pub mod exports {
+    //! Important dependencies that are used by the rest of the library
+    //! Feel free to just add the dependencies in your own Crates.toml
+    pub use bumpalo;
+    pub use futures_channel;
+}
 
-    fn root_scope(&self) -> &ScopeState {
-        todo!()
-    }
+#[macro_export]
+/// A helper macro for using hooks in async environements.
+///
+/// # Usage
+///
+///
+/// ```ignore
+/// let (data) = use_ref(&cx, || {});
+///
+/// let handle_thing = move |_| {
+///     to_owned![data]
+///     cx.spawn(async move {
+///         // do stuff
+///     });
+/// }
+/// ```
+macro_rules! to_owned {
+    ($($es:ident),+) => {$(
+        #[allow(unused_mut)]
+        let mut $es = $es.to_owned();
+    )*}
+}
 
-    /// Render the virtualdom, waiting for all suspended nodes to complete before moving on
-    ///
-    /// Forces a full render of the virtualdom from scratch.
-    ///
-    /// Use other methods to update the virtualdom incrementally.
-    pub fn render_all<'a>(&'a mut self, mutations: &mut Vec<Mutation<'a>>) {
-        let root = self.root_scope();
-
-        let root_template = root.current_arena();
-
-        let root_node: &'a VTemplate = unsafe { &*root_template.node.get() };
-        let root_node: &'a VTemplate<'a> = unsafe { std::mem::transmute(root_node) };
-
-        self.create(mutations, root_node);
-    }
+/// get the code location of the code that called this function
+#[macro_export]
+macro_rules! get_line_num {
+    () => {
+        concat!(
+            file!(),
+            ":",
+            line!(),
+            ":",
+            column!(),
+            ":",
+            env!("CARGO_MANIFEST_DIR")
+        )
+    };
 }