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Reduce allocations in attribute collection

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This commit is contained in:
Lukas Wirth 2022-01-30 22:18:32 +01:00
parent c08df0f1f5
commit cc04cfc982
9 changed files with 61 additions and 70 deletions
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11
crates/syntax/src/ast/node_ext.rs
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@ -160,14 +160,9 @@ impl ast::Attr {
}
pub fn kind(&self) -> AttrKind {
let first_token = self.syntax().first_token();
let first_token_kind = first_token.as_ref().map(SyntaxToken::kind);
let second_token_kind =
first_token.and_then(|token| token.next_token()).as_ref().map(SyntaxToken::kind);
match (first_token_kind, second_token_kind) {
(Some(T![#]), Some(T![!])) => AttrKind::Inner,
_ => AttrKind::Outer,
match self.excl_token() {
Some(_) => AttrKind::Inner,
None => AttrKind::Outer,
}
}