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Simplify

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This commit is contained in:
Lukas Wirth 2023-05-02 08:56:48 +02:00
parent 8907533536
commit 5a97a326a9
2 changed files with 7 additions and 14 deletions
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19
crates/ide/src/highlight_related.rs
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@ -72,16 +72,8 @@ pub(crate) fn highlight_related(
T![break] | T![loop] | T![while] | T![continue] if config.break_points => {
highlight_break_points(token)
}
T![|] if config.closure_captures => highlight_closure_captures(
sema,
token.parent_ancestors().nth(1).and_then(ast::ClosureExpr::cast)?,
file_id,
),
T![move] if config.closure_captures => highlight_closure_captures(
sema,
token.parent().and_then(ast::ClosureExpr::cast)?,
file_id,
),
T![|] if config.closure_captures => highlight_closure_captures(sema, token, file_id),
T![move] if config.closure_captures => highlight_closure_captures(sema, token, file_id),
_ if config.references => highlight_references(sema, &syntax, token, file_id),
_ => None,
}
@ -89,11 +81,12 @@ pub(crate) fn highlight_related(
fn highlight_closure_captures(
sema: &Semantics<'_, RootDatabase>,
node: ast::ClosureExpr,
token: SyntaxToken,
file_id: FileId,
) -> Option<Vec<HighlightedRange>> {
let search_range = node.body()?.syntax().text_range();
let ty = &sema.type_of_expr(&node.into())?.original;
let closure = token.parent_ancestors().take(2).find_map(ast::ClosureExpr::cast)?;
let search_range = closure.body()?.syntax().text_range();
let ty = &sema.type_of_expr(&closure.into())?.original;
let c = ty.as_closure()?;
Some(
c.captured_items(sema.db)