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wip2 (205e): layout

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🪞👃🪞 2024-12-09 12:50:11 +01:00
parent 2265d951d1
commit 3de89bf4fd
21 changed files with 130 additions and 129 deletions
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28
crates/tek_layout/src/stack.rs
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@ -1,33 +1,5 @@
use crate::*;
#[macro_export] macro_rules! col {
($($expr:expr),* $(,)?) => { Stack::down(move|add|{ $(add(&$expr)?;)* Ok(()) }) };
($pat:pat in $collection:expr => $item:expr) => {
Stack::down(move |add|{
for $pat in $collection { add(&$item)?; }
Ok(())
})
}
}
#[macro_export] macro_rules! col_up {
($($expr:expr),* $(,)?) => { Stack::down(move|add|{ $(add(&$expr)?;)* Ok(()) }) };
($pat:pat in $collection:expr => $item:expr) => {
Stack::up(move |add|{
for $pat in $collection { add(&$item)?; }
Ok(())
})
}
}
#[macro_export] macro_rules! row {
($($expr:expr),* $(,)?) => { Stack::right(move|add|{ $(add(&$expr)?;)* Ok(()) }) };
($pat:pat in $collection:expr => $item:expr) => {
Stack::right(move |add|{
for $pat in $collection { add(&$item)?; }
Ok(())
})
}
}
pub struct Stack<
E: Engine,
F: Send + Sync + Fn(&mut dyn FnMut(&dyn Render<E>)->Usually<()>)->Usually<()>