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TokenIter -> SourceIter, reuse logic in operators, and now it renders correctly!

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🪞👃🪞 2025-01-19 01:46:06 +01:00
parent 266f59085e
commit b8726de78f
13 changed files with 203 additions and 154 deletions
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37
output/src/op_cond.rs
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@ -7,31 +7,24 @@ pub struct Either<A, B>(pub bool, pub A, pub B);
impl<A, B> Either<A, B> { pub fn new (c: bool, a: A, b: B) -> Self { Self(c, a, b) } }
try_from_expr!(<'a, E>: When<RenderBox<'a, E>>: |state, iter| {
if let Some(Token { value: Value::Key("when"), .. }) = iter.peek() {
let iter = iter.clone().next().unwrap().1;
let condition = iter.next();
if let Some((ref condition, _)) = condition {
let condition = state.get(&condition.value).expect("no condition");
if let Some((ref content, _)) = iter.next() {
let content = state.get_content(&content.value).expect("no atom");
return Some(Self(condition, content))
}
}
let _ = iter.next().unwrap();
let condition = iter.next().expect("no condition specified");
let content = iter.next().expect("no content specified");
let condition = state.get(&condition.value).expect("no condition provided");
let content = state.get_content(&content.value).expect("no content provided");
return Some(Self(condition, content))
}
});
try_from_expr!(<'a, E>: Either<RenderBox<'a, E>, RenderBox<'a, E>>: |state, iter| {
if let Some((Token { value: Value::Key("either"), .. }, _)) = iter.next() {
let iter = iter.clone().next().unwrap().1;
let condition = iter.next();
if let Some((ref condition, _)) = condition {
let condition = state.get(&condition.value).expect("no condition");
if let Some((ref content1, _)) = iter.next() {
let content1 = state.get_content(&content1.value).expect("no content1");
if let Some((ref content2, _)) = iter.next() {
let content2 = state.get_content(&content2.value).expect("no content2");
return Some(Self(condition, content1, content2))
}
}
}
if let Some(Token { value: Value::Key("either"), .. }) = iter.peek() {
let _ = iter.next().unwrap();
let condition = iter.next().expect("no condition specified");
let content = iter.next().expect("no content specified");
let alternate = iter.next().expect("no alternate specified");
let condition = state.get(&condition.value).expect("no condition provided");
let content = state.get_content(&content.value).expect("no content provided");
let alternate = state.get_content(&alternate.value).expect("no alternate provided");
return Some(Self(condition, content, alternate))
}
});
impl<E: Output, A: Render<E>> Content<E> for When<A> {