Method visibility_of

codegraph-kernel/src/dart.rs:487–505

getVisibility (dart.ts:209-222) — `_` prefix = private; every constructor is public (the unwrap misses ctor signatures / the name FIELD is the class identifier).

(&self, node: Node<'t>)

    /// constructor is public (the unwrap misses ctor signatures / the name
    /// FIELD is the class identifier).
    fn visibility_of(&self, node: Node<'t>) -> u8 {
        let name_node = if node.kind() == "method_signature" {
            let mut cursor = node.walk();
            let inner = node.named_children(&mut cursor).find(|c| {
                matches!(c.kind(), "function_signature" | "getter_signature" | "setter_signature")
            });
            inner.and_then(|i| {
                let mut ic = i.walk();
                let found = i.named_children(&mut ic).find(|c| c.kind() == "identifier");
                found
            })
        } else {
            node.child_by_field_name("name")
        };
        match name_node {
            Some(n) if self.text(n).starts_with('_') => 2,
            _ => 1,
        }
    }

    /// isAsync (dart.ts:223-233) — the `async` anon child of the SIBLING
    /// function_body; `async*`/`sync*` are different token types → false.