evaluate method

Future evaluate(
  1. String command, {
  2. String? name,
  3. int? evalFlags,
})

Evaluate js script.

Implementation

Future<dynamic> evaluate(
  String command, {
  String? name,
  int? evalFlags,
}) async {
  _ensureEngine();
  final evaluatePort = ReceivePort();
  final sendPort = await _sendPort!;
  sendPort.send({
    #type: #evaluate,
    #command: command,
    #name: name,
    #flag: evalFlags,
    #port: evaluatePort.sendPort,
  });
  final result = await evaluatePort.first;
  evaluatePort.close();
  if (result is Map && result.containsKey(#error))
    throw _decodeData(result[#error]);
  return _decodeData(result);
}