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sensible arranger entrypoint! now let's see whats up with the align modifiers

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🪞👃🪞 2025-01-07 21:11:56 +01:00
parent 0ee3059cf8
commit f052891473
7 changed files with 180 additions and 105 deletions
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1
engine/src/render.rs
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@ -20,6 +20,7 @@ impl<'a, E: Output> Content<E> for &RenderDyn<'a, E> where Self: Sized {
pub type RenderBox<'a, E: Output> = Box<RenderDyn<'a, E>>;
impl<'a, E: Output> Content<E> for RenderBox<'a, E> {
fn content (&self) -> impl Render<E> { self.deref() }
//fn boxed <'b> (self) -> RenderBox<'b, E> where Self: Sized + 'b { self }
}
impl<E: Output, C: Content<E>> Render<E> for C {

24
engine/src/thunk.rs
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@ -4,12 +4,34 @@ use std::marker::PhantomData;
/// Lazily-evaluated [Render]able.
pub struct Thunk<E: Output, T: Render<E>, F: Fn()->T + Send + Sync>(PhantomData<E>, F);
impl<E: Output, T: Render<E>, F: Fn()->T + Send + Sync> Thunk<E, T, F> {
pub fn new (thunk: F) -> Self { Self(Default::default(), thunk) }
pub fn new (thunk: F) -> Self {
Self(Default::default(), thunk)
}
}
impl<E: Output, T: Render<E>, F: Fn()->T + Send + Sync> Content<E> for Thunk<E, T, F> {
fn content (&self) -> impl Render<E> { (self.1)() }
}
pub struct BoxThunk<'a, E: Output>(PhantomData<E>, Box<dyn Fn()->Box<dyn Render<E> + 'a> + Send + Sync + 'a>);
impl<'a, E: Output> BoxThunk<'a, E> {
pub fn new (thunk: Box<dyn Fn()->Box<dyn Render<E> + 'a> + Send + Sync + 'a>) -> Self {
Self(Default::default(), thunk)
}
}
impl<'a, E: Output> Content<E> for BoxThunk<'a, E> {
fn content (&self) -> impl Render<E> { (self.1)() }
}
impl<'a, E: Output, F: Fn()->T + Send + Sync + 'a, T: Render<E> + Send + Sync + 'a> From<F> for BoxThunk<'a, E> {
fn from (f: F) -> Self {
Self(Default::default(), Box::new(move||f().boxed()))
}
}
//impl<'a, E: Output, F: Fn()->Box<dyn Render<E> + 'a> + Send + Sync + 'a> From<F> for BoxThunk<'a, E> {
//fn from (f: F) -> Self {
//Self(Default::default(), Box::new(f))
//}
//}
pub struct RenderThunk<E: Output, F: Fn(&mut E) + Send + Sync>(PhantomData<E>, F);
impl<E: Output, F: Fn(&mut E) + Send + Sync> RenderThunk<E, F> {
pub fn new (render: F) -> Self { Self(Default::default(), render) }