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internal: Improve rooted upmapping

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This commit is contained in:
Lukas Wirth 2024-03-12 13:24:52 +01:00
parent 03d2d9016d
commit 9ba4493918
24 changed files with 231 additions and 153 deletions
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13
crates/mbe/src/syntax_bridge.rs
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@ -23,8 +23,11 @@ pub trait SpanMapper<S: Span> {
fn span_for(&self, range: TextRange) -> S;
}
impl<S: Span> SpanMapper<S> for SpanMap<S> {
fn span_for(&self, range: TextRange) -> S {
impl<S> SpanMapper<SpanData<S>> for SpanMap<S>
where
SpanData<S>: Span,
{
fn span_for(&self, range: TextRange) -> SpanData<S> {
self.span_at(range.start())
}
}
@ -121,7 +124,7 @@ where
pub fn token_tree_to_syntax_node<Ctx>(
tt: &tt::Subtree<SpanData<Ctx>>,
entry_point: parser::TopEntryPoint,
) -> (Parse<SyntaxNode>, SpanMap<SpanData<Ctx>>)
) -> (Parse<SyntaxNode>, SpanMap<Ctx>)
where
SpanData<Ctx>: Span,
Ctx: Copy,
@ -824,7 +827,7 @@ where
cursor: Cursor<'a, SpanData<Ctx>>,
text_pos: TextSize,
inner: SyntaxTreeBuilder,
token_map: SpanMap<SpanData<Ctx>>,
token_map: SpanMap<Ctx>,
}
impl<'a, Ctx> TtTreeSink<'a, Ctx>
@ -841,7 +844,7 @@ where
}
}
fn finish(mut self) -> (Parse<SyntaxNode>, SpanMap<SpanData<Ctx>>) {
fn finish(mut self) -> (Parse<SyntaxNode>, SpanMap<Ctx>) {
self.token_map.finish();
(self.inner.finish(), self.token_map)
}