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Merge #6087

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6087: Microoptimize
 r=matklad a=matklad

bors r+
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Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
This commit is contained in:
bors[bot] 2020-09-28 17:07:58 +00:00 • committed by GitHub
commit 5507091750
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1 changed files with 7 additions and 6 deletions
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13
crates/assists/src/handlers/invert_if.rs
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@ -49,13 +49,14 @@ pub(crate) fn invert_if(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
ast::ElseBranch::IfExpr(_) => return None,
};
let cond_range = cond.syntax().text_range();
let flip_cond = invert_boolean_expression(cond);
let else_node = else_block.syntax();
let else_range = else_node.text_range();
let then_range = then_node.text_range();
acc.add(AssistId("invert_if", AssistKind::RefactorRewrite), "Invert if", if_range, |edit| {
edit.replace(cond_range, flip_cond.syntax().text());
let flip_cond = invert_boolean_expression(cond.clone());
edit.replace_ast(cond, flip_cond);
let else_node = else_block.syntax();
let else_range = else_node.text_range();
let then_range = then_node.text_range();
edit.replace(else_range, then_node.text());
edit.replace(then_range, else_node.text());
})