Method ctor_info

codegraph-kernel/src/dart.rs:411–425

dartCtorInfo (dart.ts:61-70).

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

    /// dartCtorInfo (dart.ts:61-70).
    fn ctor_info(&self, node: Node<'t>) -> Option<(String, String)> {
        let ctor = self.constructor_signature(node)?;
        let mut cursor = ctor.walk();
        let ids: Vec<Node<'t>> = ctor
            .named_children(&mut cursor)
            .filter(|c| c.kind() == "identifier")
            .collect();
        let class_name = self.enclosing_type_name(node)?;
        let first = ids.first()?;
        if self.text(*first) != class_name {
            return None; // misparsed method, not a ctor
        }
        let ctor_name = ids.get(1).map(|n| self.text(*n)).unwrap_or(class_name);
        Some((class_name.to_string(), ctor_name.to_string()))
    }

    /// extractDartReturnType (dart.ts:80-92).
    fn return_type_of(&self, node: Node<'t>) -> Option<String> {