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dsl: use only Dsl trait

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🪞👃🪞 2025-05-19 00:06:03 +03:00
parent 3bc739328e
commit 90f5699fff
11 changed files with 430 additions and 406 deletions
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64
output/src/ops/align.rs
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@ -36,38 +36,42 @@ pub enum Alignment { #[default] Center, X, Y, NW, N, NE, E, SE, S, SW, W }
pub struct Align<A>(Alignment, A);
#[cfg(feature = "dsl")]
try_from_expr!(<'source, 'state, E>: Align<RenderBox<'state, E>>: |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 = iter.next().expect("no content specified");
let content = if let Some(content) = state.get_content(&content.value) {
content
} else {
panic!("no content corresponding to {:?}", &content);
};
return 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 None
impl<'state, E: Output + 'state, T: ViewContext<'state, E>>
FromDsl<'state, T> for Align<RenderBox<'state, E>> {
fn take_from <'source: 'state> (state: &'state T, iter: &mut TokenIter<'source>) -> Perhaps<Self> {
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 = if let Some(content) = state.get_content(&mut iter.clone())? {
content
} else {
panic!("no content corresponding to {:?}", &iter);
};
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)
}
} else {
Ok(None)
}
}
});
}
impl<A> Align<A> {
#[inline] pub const fn c (a: A) -> Self { Self(Alignment::Center, a) }