wip: generic layout!

crates/tek_core/src/component/collect.rs

@@ -1,46 +0,0 @@
-use crate::*;
-
-pub enum Collected<'a, E: Engine> {
-    Box(Box<dyn Render<E> + 'a>),
-    Ref(&'a (dyn Render<E> + 'a)),
-}
-
-impl<'a, E: Engine> Render<E> for Collected<'a, E> {
-    fn render (&self, to: &mut E::RenderInput) -> Perhaps<E::Rendered> {
-        match self {
-            Self::Box(item) => (*item).render(to),
-            Self::Ref(item) => (*item).render(to),
-        }
-    }
-}
-
-pub struct Collection<'a, E: Engine>(
-    pub Vec<Collected<'a, E>>
-);
-
-impl<'a, E: Engine> Collection<'a, E> {
-    pub fn new () -> Self {
-        Self(vec![])
-    }
-}
-
-pub trait Collect<'a, E: Engine> {
-    fn add_box (self, item: Box<dyn Render<E> + 'a>) -> Self;
-    fn add_ref (self, item: &'a dyn Render<E>) -> Self;
-    fn add <R: Render<E> + Sized + 'a> (self, item: R) -> Self
-        where Self: Sized
-    {
-        self.add_box(Box::new(item))
-    }
-}
-
-impl<'a, E: Engine> Collect<'a, E> for Collection<'a, E> {
-    fn add_box (mut self, item: Box<dyn Render<E> + 'a>) -> Self {
-        self.0.push(Collected::Box(item));
-        self
-    }
-    fn add_ref (mut self, item: &'a dyn Render<E>) -> Self {
-        self.0.push(Collected::Ref(item));
-        self
-    }
-}