Function ruby_enclosing_call

codegraph-kernel/src/ruby.rs:1114–1124

The Ruby `call` node whose argument_list (or keyword pair) contains `node` — nearest `call` ancestor within 4 parent hops (function-ref.ts:837).

(node: Node)

/// The Ruby `call` node whose argument_list (or keyword pair) contains `node`
/// — nearest `call` ancestor within 4 parent hops (function-ref.ts:837).
fn ruby_enclosing_call(node: Node) -> Option<Node> {
    let mut cur = node.parent();
    for _ in 0..4 {
        let c = cur?;
        if c.kind() == "call" {
            return Some(c);
        }
        cur = c.parent();
    }
    None
}

fn opt_str(arena: &mut Arena, s: Option<&str>) -> StrRef {
    match s {