Function extract_call_expression_sites

src/extraction/common.rs:133–165

(
    source: &[u8],
    file_path: &str,
    unresolved_refs: &mut Vec<UnresolvedRef>,
    node: TsNode<'_>,
    fn_node_id: &str,
)

/// references, taking the callee name from the first named child.
#[allow(dead_code)]
pub(crate) fn extract_call_expression_sites(
    source: &[u8],
    file_path: &str,
    unresolved_refs: &mut Vec<UnresolvedRef>,
    node: TsNode<'_>,
    fn_node_id: &str,
) {
    let mut cursor = node.walk();
    if cursor.goto_first_child() {
        loop {
            let child = cursor.node();
            if child.kind() == "call_expression" {
                // Get the callee: the first named child (usually an identifier)
                if let Some(callee) = child.named_child(0) {
                    let callee_name = node_text(source, callee);
                    unresolved_refs.push(UnresolvedRef {
                        from_node_id: fn_node_id.to_string(),
                        reference_name: callee_name,
                        reference_kind: EdgeKind::Calls,
                        line: child.start_position().row as u32,
                        column: child.start_position().column as u32,
                        file_path: file_path.to_string(),
                    });
                }
            }
            // Recurse for nested calls.
            extract_call_expression_sites(source, file_path, unresolved_refs, child, fn_node_id);
            if !cursor.goto_next_sibling() {
                break;
            }
        }
    }
}