Function first_simple_identifier

codegraph-kernel/src/swift.rs:243–262

firstSimpleIdentifier (tree-sitter.ts:261): BFS (FIFO), at most 40 nodes popped, first `simple_identifier` wins.

(node: Option<Node<'t>>)

/// firstSimpleIdentifier (tree-sitter.ts:261): BFS (FIFO), at most 40 nodes
/// popped, first `simple_identifier` wins.
fn first_simple_identifier<'t>(node: Option<Node<'t>>) -> Option<Node<'t>> {
    let mut q: VecDeque<Node<'t>> = VecDeque::new();
    if let Some(n) = node {
        q.push_back(n);
    }
    let mut guard = 0;
    while guard < 40 {
        let Some(n) = q.pop_front() else { break };
        guard += 1;
        if n.kind() == "simple_identifier" {
            return Some(n);
        }
        for i in 0..n.named_child_count() {
            if let Some(c) = n.named_child(i) {
                q.push_back(c);
            }
        }
    }
    None
}

/// lastNamedOfType (function-ref.ts:600): rightmost matching DESCENDANT in
/// document order (deeper matches override).