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Merge #9362

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9362: feature: massively improve performance for large files r=matklad a=matklad

bors r+
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Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
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bors[bot] 2021-06-21 18:04:57 +00:00 committed by GitHub
commit 8b3d93ee29
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crates/syntax/src/ptr.rs
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@ -35,7 +35,7 @@ impl SyntaxNodePtr {
pub fn to_node(&self, root: &SyntaxNode) -> SyntaxNode { pub fn to_node(&self, root: &SyntaxNode) -> SyntaxNode {
assert!(root.parent().is_none()); assert!(root.parent().is_none());
successors(Some(root.clone()), |node| { successors(Some(root.clone()), |node| {
node.children().find(|it| it.text_range().contains_range(self.range)) node.child_or_token_at_range(self.range).and_then(|it| it.into_node())
}) })
.find(|it| it.text_range() == self.range && it.kind() == self.kind) .find(|it| it.text_range() == self.range && it.kind() == self.kind)
.unwrap_or_else(|| panic!("can't resolve local ptr to SyntaxNode: {:?}", self)) .unwrap_or_else(|| panic!("can't resolve local ptr to SyntaxNode: {:?}", self))