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add iteration versions of row and col macros

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🪞👃🪞 2024-09-30 00:15:39 +03:00
parent ad39376659
commit fd2e8f83f6
3 changed files with 57 additions and 50 deletions
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16
crates/tek_core/src/space.rs
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@ -833,10 +833,22 @@ where
($($expr:expr),* $(,)?) => { Layers::new(move|add|{ $(add(&$expr)?;)* Ok(()) }) }
}
#[macro_export] macro_rules! col {
($($expr:expr),* $(,)?) => { Stack::down(move|add|{ $(add(&$expr)?;)* Ok(()) }) }
($($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! row {
($($expr:expr),* $(,)?) => { Stack::right(move|add|{ $(add(&$expr)?;)* Ok(()) }) }
($($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(())
})
}
}
/// A binary split with fixed proportion