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derive: linearize recursive function

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This commit is contained in:
René Kijewski 2024-10-21 06:19:19 +02:00
parent 35607eef43
commit 3840951ef3
1 changed files with 7 additions and 5 deletions
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12
rinja_derive/src/generator.rs
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@ -3007,11 +3007,13 @@ fn is_copyable_within_op(expr: &Expr<'_>, within_op: bool) -> bool {
} }
/// Returns `true` if this is an `Attr` where the `obj` is `"self"`. /// Returns `true` if this is an `Attr` where the `obj` is `"self"`.
pub(crate) fn is_attr_self(expr: &Expr<'_>) -> bool { pub(crate) fn is_attr_self(mut expr: &Expr<'_>) -> bool {
match expr { loop {
Expr::Attr(obj, _) if matches!(***obj, Expr::Var("self")) => true, match expr {
Expr::Attr(obj, _) if matches!(***obj, Expr::Attr(..)) => is_attr_self(obj), Expr::Attr(obj, _) if matches!(***obj, Expr::Var("self")) => return true,
_ => false, Expr::Attr(obj, _) if matches!(***obj, Expr::Attr(..)) => expr = obj,
_ => return false,
}
} }
} }