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Merge branch 'main' of https://github.com/gbj/leptos

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This commit is contained in:
Greg Johnston 2023-01-03 15:52:33 -05:00
commit 8d14972808
1 changed files with 28 additions and 2 deletions
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30
leptos_macro/src/view.rs
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@ -332,6 +332,9 @@ fn attribute_to_tokens_ssr(
.as_ref()
.expect("event listener attributes need a value")
.as_ref();
let (name, is_force_undelegated) = parse_event(name);
let event_type = TYPED_EVENTS
.iter()
.find(|e| **e == name)
@ -342,7 +345,13 @@ fn attribute_to_tokens_ssr(
.expect("couldn't parse event name");
exprs_for_compiler.push(quote! {
leptos::ssr_event_listener(leptos::ev::#event_type, #handler);
let event_type = if is_force_undelegated {
quote! { ::leptos::ev::undelegated(::leptos::ev::#event_type) }
} else {
quote! { ::leptos::ev::#event_type }
};
leptos::ssr_event_listener(#event_type, #handler);
})
} else if name.strip_prefix("prop:").is_some() || name.strip_prefix("class:").is_some() {
// ignore props for SSR
@ -625,6 +634,9 @@ fn attribute_to_tokens(cx: &Ident, node: &NodeAttribute) -> TokenStream {
.as_ref()
.expect("event listener attributes need a value")
.as_ref();
let (name, is_force_undelegated) = parse_event(name);
let event_type = TYPED_EVENTS
.iter()
.find(|e| **e == name)
@ -638,8 +650,14 @@ fn attribute_to_tokens(cx: &Ident, node: &NodeAttribute) -> TokenStream {
// would point `on:` to `.on`, but I don't know how to
// get the "subspan" of a span, so this is good enough
let event_type = if is_force_undelegated {
quote! { ::leptos::ev::undelegated(::leptos::ev::#event_type) }
} else {
quote! { ::leptos::ev::#event_type }
};
quote! {
.on(leptos::ev::#event_type, #handler)
.on(#event_type, #handler)
}
} else if let Some(name) = name.strip_prefix("prop:") {
let value = node
@ -931,3 +949,11 @@ fn is_math_ml_element(tag: &str) -> bool {
fn is_ambiguous_element(tag: &str) -> bool {
matches!(tag, "a")
}
fn parse_event(event_name: &str) -> (&str, bool) {
if let Some(event_name) = event_name.strip_suffix(":undelegated") {
(event_name, true)
} else {
(event_name, false)
}
}