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feat: use walking pattern

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This commit is contained in:
Jonathan Kelley committed 2022-10-26 18:04:47 -07:00
1 parent 7cbb4d52dd
commit 22d4bf7346
18 files changed
+751 -843
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packages/rsx/src/lib.rs
+29 -27
View File
@@ -83,41 +83,39 @@ impl ToTokens for CallBody {
fn render_static_node<'a>(root: &'a BodyNode, cx: &mut DynamicContext<'a>) -> TokenStream2 {
match root {
BodyNode::Element(el) => {
let name = &el.name;
let el_name = &el.name;
let children = {
let children = el.children.iter().map(|root| render_static_node(root, cx));
quote! { #(#children),* }
};
let attrs = el.attributes.iter().map(|attr| {
let attrs = el.attributes.iter().filter_map(|attr| {
//
match &attr.attr {
ElementAttr::AttrText { name, value } if value.is_static() => {
let value = value.source.as_ref().unwrap();
quote! {
::dioxus::core::TemplateAttribute::Static(::dioxus::core::Attribute {
name: stringify!(#name),
namespace: None,
volatile: false,
mounted_node: Default::default(),
value: ::dioxus::core::AttributeValue::Text(#value),
})
}
Some(quote! {
::dioxus::core::TemplateAttribute {
name: dioxus_elements::#el_name::#name.0,
namespace: dioxus_elements::#el_name::#name.1,
volatile: dioxus_elements::#el_name::#name.2,
value: #value,
}
})
}
ElementAttr::CustomAttrText { name, value } if value.is_static() => {
let value = value.source.as_ref().unwrap();
quote! {
::dioxus::core::TemplateAttribute::Static(::dioxus::core::Attribute {
name: stringify!(#name),
namespace: None,
volatile: false,
mounted_node: Default::default(),
value: ::dioxus::core::AttributeValue::Text(#value),
})
}
},
Some(quote! {
::dioxus::core::TemplateAttribute {
name: dioxus_elements::#el_name::#name.0,
namespace: dioxus_elements::#el_name::#name.1,
volatile: dioxus_elements::#el_name::#name.2,
value: #value,
}
})
}
ElementAttr::AttrExpression { .. }
| ElementAttr::AttrText { .. }
@@ -125,20 +123,24 @@ impl ToTokens for CallBody {
| ElementAttr::CustomAttrExpression { .. } => {
let ct = cx.dynamic_attributes.len();
cx.dynamic_attributes.push(attr);
quote! { ::dioxus::core::TemplateAttribute::Dynamic(#ct) }
// quote! {}
None
// quote! { ::dioxus::core::TemplateAttribute::Dynamic(#ct) }
}
ElementAttr::EventTokens { .. } => {
let ct = cx.dynamic_listeners.len();
cx.dynamic_listeners.push(attr);
quote! { ::dioxus::core::TemplateAttribute::Dynamic(#ct) }
// quote! {}
None
}
}
});
quote! {
::dioxus::core::TemplateNode::Element {
tag: dioxus_elements::#name::TAG_NAME,
tag: dioxus_elements::#el_name::TAG_NAME,
namespace: dioxus_elements::#el_name::NAME_SPACE,
attrs: &[ #(#attrs),* ],
children: &[ #children ],
}
@@ -166,19 +168,19 @@ impl ToTokens for CallBody {
// Render and release the mutable borrow on context
let roots = quote! { #( #root_printer ),* };
let dyn_printer = &context.dynamic_nodes;
let node_printer = &context.dynamic_nodes;
let attr_printer = context.dynamic_attributes.iter();
let listener_printer = context.dynamic_listeners.iter();
out_tokens.append_all(quote! {
LazyNodes::new(move | __cx: ::dioxus::core::NodeFactory| -> ::dioxus::core::VNode {
__cx.template_ref(
|| ::dioxus::core::Template {
::dioxus::core::Template {
id: ::dioxus::core::get_line_num!(),
roots: &[ #roots ]
},
__cx.bump().alloc([
#( #dyn_printer ),*
#( #node_printer ),*
]),
__cx.bump().alloc([
#( #attr_printer ),*