Function normalize

codegraph-kernel/src/tsjs/fnref.rs:118–133

normalizeValue for the TS/JS spec: bare identifiers, plus the `this. ` member_expression special form (object EXACTLY `this`).

(node: Node<'t>, src: &str)

/// normalizeValue for the TS/JS spec: bare identifiers, plus the
/// `this.<member>` member_expression special form (object EXACTLY `this`).
fn normalize<'t>(node: Node<'t>, src: &str) -> Vec<(String, Node<'t>)> {
    match node.kind() {
        "identifier" => vec![(src[node.byte_range()].to_string(), node)],
        "member_expression" => {
            let obj = node.child_by_field_name("object");
            let prop = node.child_by_field_name("property");
            if let (Some(o), Some(p)) = (obj, prop) {
                if o.kind() == "this" && p.kind() == "property_identifier" {
                    return vec![(format!("this.{}", &src[p.byte_range()]), p)];
                }
            }
            vec![]
        }
        _ => vec![],
    }
}