Pas2JS pascal source code


var s: String;
var o: TObject;
var i: IInterface;
var a: array of Variant;

try
  WriteLn(Format('%d', [s]));
except
  on E: Exception do
    WriteLn(E.Message);
end;

try
  WriteLn(Format('%d', [o]));
except
  on E: Exception do
    WriteLn(E.Message);
end;

try
  WriteLn(Format('%d', [i]));
except
  on E: Exception do
    WriteLn(E.Message);
end;

try
  WriteLn(Format('%d', [a]));
except
  on E: Exception do
    WriteLn(E.Message);
end;

{<<< RESULT - CONSOLE LOG >>>
-----------------------------
Format '%d' invalid or incompatible with argument [line: 7, column: 12]
Format '%d' invalid or incompatible with argument [line: 14, column: 12]
Format '%d' invalid or incompatible with argument [line: 21, column: 12]
Format '%d' invalid or incompatible with argument [line: 28, column: 12]

-----------------------------
{<<<<<<<<< THE END >>>>>>>>>}

var TObject={
	$ClassName: "TObject",
	$Parent: null,
	ClassName: function (s) { return s.$ClassName },
	ClassType: function (s) { return s },
	ClassParent: function (s) { return s.$Parent },
	$Init: function () {},
	Create: function (s) { return s },
	Destroy: function (s) { for (var prop in s) if (s.hasOwnProperty(prop)) delete s.prop },
	Destroy$: function(s) { return s.ClassType.Destroy(s) },
	Free: function (s) { if (s!==null) s.ClassType.Destroy(s) }
}
var Exception={
	$ClassName: "Exception",
	$Parent: TObject,
	$Init: function () { FMessage="" },
	Create: function (s,Msg) { s.FMessage=Msg; return s }
}
function $W(e) { return e.ClassType?e:Exception.Create($New(Exception),e.constructor.name+", "+e.message) }
function $New(c) { var i={ClassType:c}; c.$Init(i); return i }
function $Is(o,c) {
	if (o===null) return false;
	return $Inh(o.ClassType,c);
}
;
function $Inh(s,c) {
	if (s===null) return false;
	while ((s)&&(s!==c)) s=s.$Parent;
	return (s)?true:false;
}
;
function $Check(i,z) { if (i) return i; throw Exception.Create($New(Exception),"Object not instantiated"+z); }
function WriteLn(value) {
    if (window.console) { window.console.log(value); } };
var s = "";
var o = null;
var i = null;
var a = [];

/* <<< main JS >>> */

   try {
      WriteLn((s.toString()));
   } catch ($e) {
      var E = $W($e);
      WriteLn($Check(E,"").FMessage)   }
   try {
      WriteLn((o.toString()));
   } catch ($e) {
      var E$1 = $W($e);
      WriteLn($Check(E$1,"").FMessage)   }
   try {
      WriteLn((i.toString()));
   } catch ($e) {
      var E$2 = $W($e);
      WriteLn($Check(E$2,"").FMessage)   }
   try {
      WriteLn((a.toString()));
   } catch ($e) {
      var E$3 = $W($e);
      WriteLn($Check(E$3,"").FMessage)   }