add a lifetime to the properties trait and make the manual spread example work

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Evan Almloff committed 2023-09-20 16:15:11 -05:00
1 parent fc8c25280a
commit fa494349fe
7 files changed
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//! Example: SSR
//!
//! This example shows how we can render the Dioxus Virtualdom using SSR.
use dioxus::core::{Attribute, HasAttributesBox};
use dioxus::html::{AudioExtension, ExtendedAudioMarker, ExtendedGlobalAttributesMarker};
use dioxus::prelude::*;
fn main() {
// We can render VirtualDoms
let mut vdom = VirtualDom::new(app);
let _ = vdom.rebuild();
println!("{}", dioxus_ssr::render(&vdom));
// Or we can render rsx! calls themselves
println!(
"{}",
dioxus_ssr::render_lazy(rsx! {
div {
h1 { "Hello, world!" }
}
})
);
// We can configure the SSR rendering to add ids for rehydration
println!("{}", dioxus_ssr::pre_render(&vdom));
// We can render to a buf directly too
let mut file = String::new();
let mut renderer = dioxus_ssr::Renderer::default();
renderer.render_to(&mut file, &vdom).unwrap();
println!("{file}");
}
fn app(cx: Scope) -> Element {
cx.render(rsx!(Foo {
autoplay: true,
controls: true,
}))
}
pub struct FooProps<'a> {
pub open: Option<&'a str>,
attributes: Vec<Attribute<'a>>,
}
// -----
impl<'a> FooProps<'a> {
#[doc = "\nCreate a builder for building `FooProps`.\nOn the builder, call `.open(...)`(optional) to set the values of the fields.\nFinally, call `.build()` to create the instance of `FooProps`.\n "]
#[allow(dead_code)]
pub fn builder(cx: &'a ScopeState) -> FooPropsBuilder<'a, ((),)> {
FooPropsBuilder {
bump: cx.bump(),
fields: ((),),
attributes: Vec::new(),
_phantom: core::default::Default::default(),
}
}
}
#[must_use]
#[doc(hidden)]
#[allow(dead_code, non_camel_case_types, non_snake_case)]
pub struct FooPropsBuilder<'a, TypedBuilderFields> {
bump: &'a ::dioxus::core::exports::bumpalo::Bump,
fields: TypedBuilderFields,
attributes: Vec<Attribute<'a>>,
_phantom: (core::marker::PhantomData<&'a ()>),
}
//impl<'a, TypedBuilderFields, > Clone for FooPropsBuilder<'a, TypedBuilderFields, > where TypedBuilderFields: Clone { fn clone(&self) -> Self { Self { fields: self.fields.clone(), attributes: self.attributes, _phantom: Default::default() } } }
impl<'a> dioxus::prelude::Properties<'a> for FooProps<'a> {
type Builder = FooPropsBuilder<'a, ((),)>;
const IS_STATIC: bool = false;
fn builder(cx: &'a ScopeState) -> Self::Builder {
FooProps::builder(cx)
}
unsafe fn memoize(&self, other: &Self) -> bool {
false
}
}
#[doc(hidden)]
#[allow(dead_code, non_camel_case_types, non_snake_case)]
pub trait FooPropsBuilder_Optional<T> {
fn into_value<F: FnOnce() -> T>(self, default: F) -> T;
}
impl<T> FooPropsBuilder_Optional<T> for () {
fn into_value<F: FnOnce() -> T>(self, default: F) -> T {
default()
}
}
impl<T> FooPropsBuilder_Optional<T> for (T,) {
fn into_value<F: FnOnce() -> T>(self, _: F) -> T {
self.0
}
}
#[allow(dead_code, non_camel_case_types, missing_docs)]
impl<'a> FooPropsBuilder<'a, ((),)> {
pub fn open(
self,
open: &'a str,
) -> FooPropsBuilder<
'a,
((
Option<&'a str>,
// pub attributes: Vec<Attribute<'a>>,
),),
> {
let open = (Some(open),);
let (_,) = self.fields;
FooPropsBuilder {
bump: self.bump,
fields: (open,),
attributes: self.attributes,
_phantom: self._phantom,
}
}
}
#[doc(hidden)]
#[allow(dead_code, non_camel_case_types, non_snake_case)]
pub enum FooPropsBuilder_Error_Repeated_field_open {}
#[doc(hidden)]
#[allow(dead_code, non_camel_case_types, missing_docs)]
impl<'a>
FooPropsBuilder<
'a,
((
Option<&'a str>,
// pub attributes: Vec<Attribute<'a>>,
),),
>
{
#[deprecated(note = "Repeated field open")]
pub fn open(
self,
_: FooPropsBuilder_Error_Repeated_field_open,
) -> FooPropsBuilder<
'a,
((
Option<&'a str>,
// pub attributes: Vec<Attribute<'a>>,
),),
> {
self
}
}
#[allow(dead_code, non_camel_case_types, missing_docs)]
impl<'a, __open: FooPropsBuilder_Optional<Option<&'a str>>> FooPropsBuilder<'a, (__open,)> {
pub fn build(self) -> FooProps<'a> {
let (open,) = self.fields;
let open = FooPropsBuilder_Optional::into_value(open, || Default::default());
FooProps {
open,
attributes: self.attributes,
}
}
}
// -----
impl<'a, A> HasAttributesBox<'a, FooPropsBuilder<'a, (A,)>> for FooPropsBuilder<'a, (A,)> {
fn push_attribute(
self,
name: &'a str,
ns: Option<&'static str>,
attr: impl IntoAttributeValue<'a>,
volatile: bool,
) -> Self {
let mut attrs = self.attributes;
// We insert attributes so that the list is binary-searchable
if let Err(index) = attrs.binary_search_by(|probe| probe.name.cmp(name)) {
attrs.insert(
index,
Attribute::new(name, attr.into_value(self.bump), ns, volatile),
);
}
FooPropsBuilder {
bump: self.bump,
fields: self.fields,
attributes: attrs,
_phantom: self._phantom,
}
}
}
impl<A> ExtendedGlobalAttributesMarker for FooPropsBuilder<'_, (A,)> {}
impl<A> ExtendedAudioMarker for FooPropsBuilder<'_, (A,)> {}
#[allow(non_snake_case)]
pub fn Foo<'a>(cx: Scope<'a, FooProps<'a>>) -> Element<'a> {
let muted = false;
let attributes = &cx.props.attributes;
render! {
// rsx! {
// audio {
// muted: muted,
// }
// }
::dioxus::core::LazyNodes::new(move |__cx: &::dioxus::core::ScopeState| -> ::dioxus::core::VNode {
static TEMPLATE: ::dioxus::core::Template = ::dioxus::core::Template { name: concat!(file!(), ":", line!(), ":", column!(), ":", "123" ), roots: &[::dioxus::core::TemplateNode::Element { tag: dioxus_elements::audio::TAG_NAME, namespace: dioxus_elements::audio::NAME_SPACE, attrs: &[::dioxus::core::TemplateAttribute::Dynamic { id: 0usize }], children: &[] }], node_paths: &[], attr_paths: &[&[0u8]] };
let mut attrs = vec![__cx.attr(dioxus_elements::audio::muted.0, muted, dioxus_elements::audio::muted.1, dioxus_elements::audio::muted.2)];
attrs.push((&**attributes).into());
::dioxus::core::VNode {
parent: None,
key: None,
template: std::cell::Cell::new(TEMPLATE),
root_ids: Default::default(),
dynamic_nodes: __cx.bump().alloc([]),
dynamic_attrs: __cx.bump().alloc(attrs),
}
})
}
}