Method extract_variable

codegraph-kernel/src/python.rs:466–478

extractVariable's python branch: `left = right` at module scope.

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

    /// extractVariable's python branch: `left = right` at module scope.
    fn extract_variable(&mut self, node: Node<'t>) {
        let docstring = preceding_docstring(node, self.src);
        let left = node.child_by_field_name("left").or_else(|| node.named_child(0));
        let right = node.child_by_field_name("right").or_else(|| node.named_child(1));
        let Some(left) = left else { return };
        if !matches!(left.kind(), "identifier" | "constant") {
            return;
        }
        let name = self.text(left).to_string();
        let signature = right.map(|r| util::init_signature(self.text(r)));
        // No isConst hook ⇒ always `variable` (UPPER_CASE constants included).
        self.create_node("variable", &name, node, Extra { docstring, signature, ..Extra::default() });
    }

    fn extract_import(&mut self, node: Node<'t>) {
        let import_text = self.text(node).trim().to_string();