reflexion_implementation.dart

// Python example: https://gist.github.com/kranfix/f3b8cf554b25b6c6f7e9524aec6bf0af
// JavaScript example: https://gist.github.com/kranfix/4b1774e940cc112098e7e559fb5a8323
// Dart example: https://gist.github.com/kranfix/82ccca5089150eadbf24a258d9d5be02
// Dartpad: https://dartpad.dev/82ccca5089150eadbf24a258d9d5be02
void main() {
  final foo = Foo(name: "Simple", counter: 20);
  print(foo);
  foo.counter = 21;
  foo.name = "Not simple";
  print(foo);
  
  final rflx = ReflexFoo(name: "Reflex", counter: 30);
  print(rflx);
  rflx.counter++;
  print(rflx["counter"]);
  print(rflx);
}

class Foo {
  Foo({this.name, this.counter});
  
  int counter;
  String name;
  
  @override
  toString() => '[$runtimeType:$name] counter=$counter';
}

class ReflexFoo {
  ReflexFoo({String name, int counter}) : _map = {
    "name": name,
    "counter": counter,
  };
  
  Map<String, dynamic> _map;
  
  int get counter => _map["counter"];
  set counter(int value) => _map["counter"] = value;
  String get name => _map["name"];
  set name(String value) => _map["counter"] = value;
  
  dynamic operator [](String key) => _map[key];
  void operator []=(String key, dynamic value) => _map[key] = value;
  
  
  @override
  toString() => '[$runtimeType:$name] counter=$counter';
}