WSH: Как прервать работу скрипта внутри ScriptControl?

…
<script language="VBScript" src="bla-bla-bla">
</script>
…

var SC = WScript.CreateObject("ScriptControl");

var _WScript = {
    Name : WScript.Name,
    FullName : WScript.FullName, 
    Version : WScript.Version,
    BuildVersion : WScript.BuildVersion,
    ScriptName : WScript.ScriptName, 
    ScriptFullName : WScript.ScriptFullName, 
    StdIn : WScript.StdIn, 
    StdOut : WScript.StdOut, 
    StrErr : WScript.StdErr, 
    Arguments : {},
    Interactive : WScript.Interactive,
    
    Sleep : function (m) {return WScript.Sleep(m)},
    Quit : function ( num ) {throw new Error( num, 'Quit')},
    Echo : function (Msg) 
    {
        WScript.Echo(Msg)
    },
    CreateObject : function (ProgId, Pref) {return WScript.CreateObject(ProgId, Pref);},
    ConnectObject : function (Moniker) {return WScript.ConnectObject(Moniker);}, 
    DisconnectObject : function (a) {return WScript.DisconnectObject(a)}, 
    GetObject : function (Moniker) {return WScript.GetObject(Moniker);}
}

function Test( Code ){
  try{
    SC.AddCode( Code );
  }catch( E ){
    if( E.description == 'Quit')
      WScript.Echo('Exit code: ' + E.number );
  }
}

SC.Language = "VBScript";
SC.AddObject("WScript", _WScript);
SC.AddObject("MsgBox", _WScript.Echo);

WScript.Echo('\n\nTest VB 1');

Test( ' MsgBox 123 \n WScript.Quit \nWScript.Echo "12345 (must not see this)"');

WScript.Echo('\n\nTest VB 2 (without On Error Goto 0)');

Test( ' On Error Resume Next \n MsgBox 123 \n MsgBox 1/0 \n MsgBox 1234 \n WScript.Quit\nWScript.Echo "12345 (must not see this)" ');

WScript.Echo('\n\nTest VB 3');

Test( ' On Error Resume Next \n MsgBox 123 \n MsgBox 1/0 \n MsgBox 1234 \nOn Error Goto 0 \n WScript.Quit\nWScript.Echo "12345 (must not see this)" ');


SC.Reset();

SC.Language = "JScript";
SC.AddObject("WScript", _WScript);
SC.AddObject("MsgBox", _WScript.Echo);


WScript.Echo('\n\nTest JS 1');

Test( ' WScript.Echo( 123 ); \n WScript.Quit(); \nWScript.Echo( "12345 (must not see this)");');

WScript.Echo('\n\nTest JS 2');

Test( ' WScript.Echo( 123 ); \n WScript.Quit( 5 ); \nWScript.Echo( "12345 (must not see this)");');


WScript.Echo('\nEnd');

this.FSO = fso = WScript.CreateObject("Scripting.FileSystemObject");

function LogError(e)
{
    WScript.Echo(e);
}

function isFile(Path)
{
    return fso.FileExists(Path);
}

function ReadTextFile(Path)
{
    if (!Path) return "";
    if (!isFile(Path)) return "";
    if (FSO.GetFile(Path).Size==0) return "";

    try 
    {
        var Stream = FSO.OpenTextFile(Path, 1, 0),
        Result = Stream.ReadAll();
        Stream.Close();
        return Result;
    }
    catch (e) {LogError(["ReadTextFile", Path].join("\t"))};
}


this.SC = WScript.CreateObject("ScriptControl");

var _WScript = {
    Name : WScript.Name,
    FullName : WScript.FullName, 
    Version : WScript.Version,
    BuildVersion : WScript.BuildVersion,
    ScriptName : WScript.ScriptName, 
    ScriptFullName : WScript.ScriptFullName, 
    StdIn : WScript.StdIn, 
    StdOut : WScript.StdOut, 
    StrErr : WScript.StdErr, 
    Arguments : {},
    Interactive : WScript.Interactive,
    
    Sleep : function (m) {return WScript.Sleep(m)},
    Quit : function () {},
    Echo : function (Msg) 
    {
        WScript.Echo(Msg)
    },
    CreateObject : function (ProgId, Pref) {return WScript.CreateObject(ProgId, Pref);},
    ConnectObject : function (Moniker) {return WScript.ConnectObject(Moniker);}, 
    DisconnectObject : function (a) {return WScript.DisconnectObject(a)}, 
    GetObject : function (Moniker) {return WScript.GetObject(Moniker);}
}

var SC = WScript.CreateObject("ScriptControl");

if (WScript.Arguments.Length==0) WScript.Quit(); var Code = ReadTextFile(WScript.Arguments.Item(0));
//var Code = "MsgBox(123);\n WScript.Quit();\nWScript.Echo(123); ";

SC.Language = "JScript";
SC.Reset();
SC.AddObject("WScript", _WScript);
SC.AddObject("MsgBox", _WScript.Echo);

if (SC.Language=="JScript") 
{
    Code = "quit:{"+Code.replace(/WScript\.Quit\([^)]*\)/gi, " break quit;")+"}";
    Code = Code.replace(/WScript.CreateObject\(([^,)]+),([^)]+)\)/gi, "new ActiveXObject($1)");
}

WScript.Echo(Code);

try
{
SC.AddCode(Code);
}
catch (e) 
{
    if (SC.Error)
    WScript.Echo([Code, SC.Error.Line, SC.Error.Column, SC.Error.Description].join("\r\n"));
}

(function(){
MY-CODE
}).call(this);

(function(){
...
  function MyFunc(){
    ...
    WScript.Quit();
    ...
  }
...
}).call(this);