Function firstSimpleIdentifier

src/extraction/tree-sitter.ts:236–248

First `simple_identifier` in `node`'s subtree (breadth-ish, first-found). * Swift's property name nests as `property_declaration → pattern → * bound_identifier → simple_identifier`; this resolves it (and the bound name of * a Kotlin/Swift property declarator for the shadow prune). For a tu

(node: SyntaxNode | null)

 * a Kotlin/Swift property declarator for the shadow prune). For a tuple pattern
 * (`let (a, b)`) it returns the first — acceptable, those are rare for consts. */
function firstSimpleIdentifier(node: SyntaxNode | null): SyntaxNode | null {
  const stack: SyntaxNode[] = node ? [node] : [];
  let guard = 0;
  while (stack.length > 0 && guard++ < 40) {
    const n = stack.shift()!;
    if (n.type === 'simple_identifier') return n;
    for (let i = 0; i < n.namedChildCount; i++) {
      const c = n.namedChild(i);
      if (c) stack.push(c);
    }
  }
  return null;
}

/** Swift property facts: the bound name, whether it's a `let`, and whether it's
 * a *computed* property (a getter block, no stored value — never a constant). */