Function withSerializationOptions

newIDE/app/src/Utils/Serializer.js:27–43

* Helper to run a serialization callback with the canonical mode flag * temporarily enabled in the gd.Serializer. Always resets the flag, * even if `callback` throws. * * The flag is global to the gd.Serializer (and to the C++ side), so we must * be careful to reset it: leaving it on would sile

(
  options: ?SerializationOptions,
  callback: () => T
)

 * every subsequent serialization (including ones that don't expect it).
 */
function withSerializationOptions<T>(
  options: ?SerializationOptions,
  callback: () => T
): T {
  const useCanonical = !!(options && options.canonicalEventSerialization);
  if (!useCanonical) {
    return callback();
  }

  const previous = gd.Serializer.isCanonicalMode();
  gd.Serializer.setCanonicalMode(true);
  try {
    return callback();
  } finally {
    gd.Serializer.setCanonicalMode(previous);
  }
}

/**
 * Tool function to save a serializable object to a JS object.