Method _isNodeName

packages/openapi-python/src/py-dsl/stmt/try.ts:218–227

* Heuristic: a value is a `NodeName` (intended as the `as` variable) * if it is a plain string matching a Python identifier pattern, or a * Symbol.

(value: unknown)

   * Symbol.
   */
  private _isNodeName(value: unknown): boolean {
    if (typeof value === 'string') {
      return /^[A-Za-z_]\w*$/.test(value);
    }
    // Symbols from codegen-core have `~brand`
    if (value && typeof value === 'object' && '~brand' in value) {
      return true;
    }
    return false;
  }
}