language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-26 20:09:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Shrink PatPtr by swapping its AstPtr and Either wrap order

Browse source
This commit is contained in:
Lukas Wirth 2023-10-06 12:32:37 +02:00
parent a158670432
commit 88a00bf49d
15 changed files with 164 additions and 190 deletions
Download patch file Download diff file Expand all files Collapse all files

18
crates/syntax/src/ptr.rs
View file

@ -73,6 +73,10 @@ impl<N: AstNode> AstPtr<N> {
Some(AstPtr { raw: self.raw, _ty: PhantomData })
}
pub fn kind(&self) -> parser::SyntaxKind {
self.raw.kind()
}
pub fn upcast<M: AstNode>(self) -> AstPtr<M>
where
N: Into<M>,
@ -84,6 +88,20 @@ impl<N: AstNode> AstPtr<N> {
pub fn try_from_raw(raw: SyntaxNodePtr) -> Option<AstPtr<N>> {
N::can_cast(raw.kind()).then_some(AstPtr { raw, _ty: PhantomData })
}
pub fn wrap_left<R>(self) -> AstPtr<either::Either<N, R>>
where
either::Either<N, R>: AstNode,
{
AstPtr { raw: self.raw, _ty: PhantomData }
}
pub fn wrap_right<L>(self) -> AstPtr<either::Either<L, N>>
where
either::Either<L, N>: AstNode,
{
AstPtr { raw: self.raw, _ty: PhantomData }
}
}
impl<N: AstNode> From<AstPtr<N>> for SyntaxNodePtr {