$tLoop = {
   js : new Object(), //built in JS loops
   loop : new Object(), //loop-stop
   start : new Object(), //start-repeat
   ts : new Object(), //task switcher
   none : new Object()
}

$tAction = {
  br : {target : $tLoop.none},
  cont : {target : $tLoop.none},
  none : new Object()
}

$loopStack = [$tLoop.none];
$currentAction = $tAction.none;

doOrPropagate = function(action, target, doWhat, propagateWhat) {
  return   'if ($loopStack.last() == ' + target+ ') {
              $currentAction.target = $tLoop.none;
              $currentAction = $tAction.none;' +
              doWhat + ';
           }
           else {
              $currentAction = ' + action + ';
              $currentAction.target = ' + target + ';' +
              propagateWhat + ';
           }'
}


enterLoop = function(loopType) {
   return 'try { $loopStack.push(' + loopType + ');';
}

exitLoop = function() {
  return '} 
          finally { $loopStack.pop();  
             if ($currentAction == $tAction.br) {' +
                doOrPropagate('$tAction.br', '$tAction.br.target', 'break', 'break') + '
             }
             else if ($currentAction == $tAction.cont) {' +
                doOrPropagate('$tAction.cont', '$tAction.cont.target', 'continue', 'break') + '
             }
             else {
             }
          }'  
}

wrapLoop = function(loopType, loopStr) {
  return enterLoop(loopType) + loopStr + exitLoop()
}