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wip: finally, informative type errors from the macro
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fixin mixin
This commit is contained in:
🪞👃🪞 2025-05-21 15:54:25 +03:00
parent abc87d3234
commit 583660c330
10 changed files with 152 additions and 205 deletions
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55
output/src/ops/align.rs
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@ -36,33 +36,36 @@ pub enum Alignment { #[default] Center, X, Y, NW, N, NE, E, SE, S, SW, W }
pub struct Align<A>(Alignment, A);
#[cfg(feature = "dsl")]
from_dsl!(@a: Align<A>: |state, iter|if let Some(Token { value: Value::Key(key), .. }) = iter.peek() {
match key {
"align/c"|"align/x"|"align/y"|
"align/n"|"align/s"|"align/e"|"align/w"|
"align/nw"|"align/sw"|"align/ne"|"align/se" => {
let _ = iter.next().unwrap();
let content = state.take_or_fail(&mut iter.clone(), ||"expected content")?;
return Ok(Some(match key {
"align/c" => Self::c(content),
"align/x" => Self::x(content),
"align/y" => Self::y(content),
"align/n" => Self::n(content),
"align/s" => Self::s(content),
"align/e" => Self::e(content),
"align/w" => Self::w(content),
"align/nw" => Self::nw(content),
"align/ne" => Self::ne(content),
"align/sw" => Self::sw(content),
"align/se" => Self::se(content),
_ => unreachable!()
}))
},
_ => return Ok(None)
impl<'n, State: Receive<A>, A: 'n> Provide<'n, State> for Align<A> {
fn provide <'source> (state: &State, words: &mut TokenIter<'source>) -> Perhaps<Self> {
if let Some(Token { value: Value::Key(key), .. }) = words.peek() {
match key {
"align/c"|"align/x"|"align/y"|
"align/n"|"align/s"|"align/e"|"align/w"|
"align/nw"|"align/sw"|"align/ne"|"align/se" => {
let _ = words.next().unwrap();
let content = state.receive_or_fail(&mut words.clone(), ||"expected content")?;
return Ok(Some(match key {
"align/c" => Self::c(content),
"align/x" => Self::x(content),
"align/y" => Self::y(content),
"align/n" => Self::n(content),
"align/s" => Self::s(content),
"align/e" => Self::e(content),
"align/w" => Self::w(content),
"align/nw" => Self::nw(content),
"align/ne" => Self::ne(content),
"align/sw" => Self::sw(content),
"align/se" => Self::se(content),
_ => unreachable!()
}))
},
_ => {}
}
}
Ok(None)
}
} else {
Ok(None)
});
}
impl<A> Align<A> {
#[inline] pub const fn c (a: A) -> Self { Self(Alignment::Center, a) }