Pas2JS pascal source code


type
  TSub = class
    Field: Integer;
    procedure Proc;
    procedure SetProp(v: string);
    property Prop: string write SetProp;
  end;

type
  TTest = class
    function GetSub(x: Integer): TSub;
    property Sub[x: Integer]: TSub read GetSub; default;
  end;

procedure TSub.Proc;
begin
  Writeln('Sub ' + IntToStr(Field));
end;

procedure TSub.SetProp(v: string);
begin
  Writeln('SetProp ' + IntToStr(Field) + ': ' + v);
end;

function TTest.GetSub(x: Integer): TSub;
begin
  Result := TSub.Create;
  Result.Field := x;
end;

{ TApplication }
procedure TApplication.RunApp;
var
  t := TTest.Create;
Begin
    (t).Sub[0].Proc;
    (t.Sub[1]).Proc;
     t.Sub[2].Proc;

    (t).Sub[0].Prop := 'a';
    (t.Sub[1]).Prop := 'b';
     t.Sub[2].Prop := 'c';

    (t).GetSub(10).Proc;
    (t.GetSub(11)).Proc;
     t.GetSub(12).Proc;

    (t).GetSub(10).Prop := 'a';
    (t.GetSub(11)).Prop := 'b';
     t.Sub[12].Prop := 'c';


{ CONSOLE OUTPUT
  SetProp 0: a
  SetProp 1: b
  SetProp 2: c
  SetProp 10: a
  SetProp 11: b
  SetProp 12: c
}

   var t = null,
         t = TObject.Create($New(TTest));
      THelper$proc(TTest.GetSub(t,0));
      THelper$proc(TTest.GetSub(t,1));
      THelper$proc(TTest.GetSub(t,2));
      TSub.SetProp(TTest.GetSub(t,0),"a");
      TSub.SetProp(TTest.GetSub(t,1),"b");
      TSub.SetProp(TTest.GetSub(t,2),"c");
      THelper$proc(TTest.GetSub(t,10));
      THelper$proc(TTest.GetSub(t,11));
      THelper$proc(TTest.GetSub(t,12));
      TSub.SetProp(TTest.GetSub(t,10),"a");
      TSub.SetProp(TTest.GetSub(t,11),"b");
      TSub.SetProp(TTest.GetSub(t,12),"c");

var TTest = {
   $ClassName:"TTest",$Parent:TObject
   ,$Init:function ($) {
      TObject.$Init($);
   }

   ,GetSub:function(Self, x$1) {
      var Result = null;
      Result = TObject.Create($New(TSub));
      Result.Field = x$1;
      return Result
   }
   ,Destroy:TObject.Destroy
};

var TSub = {
   $ClassName:"TSub",$Parent:TObject
   ,$Init:function ($) {
      TObject.$Init($);
      $.Field = 0;
   }

   ,SetProp:function(Self, v) {
      WriteLn(("SetProp "+Self.Field.toString()+": "+v));
   }
   ,Destroy:TObject.Destroy
};