Class var dynamic

Pas2JS pascal source code


{ class var static }
type
TBase = class
 class var Test : Integer;
end;

type
 TChild = class (TBase)
end;

type
TChildHide = class (TBase)
 class var Test : Integer := 456;
end;

{ class var dynamic }
type
 TBase = class
   Field : Integer;
   class var Test := 1;
   class const C = 10;
   class var Test2 := test + c;
   class procedure Hello;
   begin
     WriteLn('Hello');
     WriteLn(Test2);
   end;
   class var HelloPtr := @Hello;
end;

type
 TBase2 = class
  Field : Integer;
  class var Test : Integer := 11;
  class procedure WriteLnIt;
  begin
    WriteLn(Test);
  end;
  constructor Create;
  begin
    Field:=Test;
  end;
end;

{ main.pas }
var 
  b : TBase;
  c : TChild;
 ch : TChildHide;
 
Begin
{ testing var static }
WriteLn(TBase.Test);
TBase.Test:=123;
WriteLn(TBase.Test);
WriteLn(TChild.Test);
WriteLn(TChildHide.Test);

WriteLn(b.Test);
WriteLn(c.Test);
WriteLn(ch.Test);
WriteLn(TBase(ch).Test);

{ ### CONSOLE OUTPUTS ###
	0
	123
	123
	456
	123
	123
	456
	123 
}

{ testing var dynamic }

 TBase.HelloPtr;
{ ### CONSOLE OUTPUTS ###
 Hello
 11
}

  TBase2.WriteLnIt;
  WriteLn(TBase2.Create.Field);

  TBase2.Test:=22;
  TBase2.WriteLnIt;
  WriteLn(TBase2.Create.Field);
{ ### CONSOLE OUTPUTS ###
  11
  11
  22
  22
}

  HelloPtr();
  TBase2.WriteLnIt(TBase2);
  WriteLn(TBase2.Create$5($New(TBase2)).Field);
  Test = 22;
  TBase2.WriteLnIt(TBase2);
  WriteLn(TBase2.Create$5($New(TBase2)).Field);
/// TBase2 = class (TObject)
///  [line: 86, column: 2, file: uMain]
var TBase2 = {
   $ClassName:"TBase2",$Parent:TObject
   ,$Init:function ($) {
      TObject.$Init($);
      $.Field = 0;
   }
   /// procedure TBase2.WriteLnIt()
   ///  [line: 89, column: 19, file: uMain]
   ,WriteLnIt:function(Self) {
      WriteLn(Test);
   }
   /// constructor TBase2.Create()
   ///  [line: 93, column: 15, file: uMain]
   ,Create$5:function(Self) {
      Self.Field = Test;
      return Self
   }
   ,Destroy:TObject.Destroy
};
/// TBase = class (TObject)
///  [line: 72, column: 2, file: uMain]
var TBase = {
   $ClassName:"TBase",$Parent:TObject
   ,$Init:function ($) {
      TObject.$Init($);
      $.Field$1 = 0;
   }
   /// procedure TBase.Hello()
   ///  [line: 77, column: 20, file: uMain]
   ,Hello:function(Self) {
      WriteLn("Hello");
      WriteLn(Test2$1);
   }
   ,Destroy:TObject.Destroy
};