Untitled

https://pln  kr.co/edit/dhKztoIlzoQMi7wpJwbH?p=preview

<!DOCTYPE html>
<html>
<head>
<script src="//cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.0/angular.min.js"></script>
</head>
  <body ng-app="myApp">
    <div ng-controller="myCtrl as ctrl">
        <collection list="testdata"></collection>
    </div>
  </body>
<script>
angular.module('myApp',[])
  .controller('myCtrl', myCtrl)
  .directive('collection', ['$compile', collection]);
 function collection($compile) {
  return {
    restrict: 'E',
    //template: template,
    scope: {
      list: '='
    },
    transclude:true,
    link: linker
  };
}
var linker = function(scope, element, attrs) {
        var template = '<ul>';
          template += '<li ng-repeat="item in list">';
          template += '<span ng-bind="item.TagName"></span>';
          template += '<collection list="item.children"></collection>';
          template += '</li>';
          template += '</ul>';
    if (scpoe.children.length > 0) {
        template = 'template1'
    } else {
        template = 'template2'
    }
        element.html(template);
        $compile(element.contents())(scope);
}

function myCtrl($scope) {
 $scope.testdata = [{"TagName":"MyRootNode","TagPath":">MyRootNode","children":[{"TagName":"LandXML","TagPath":">MyRootNode>ChildItems>LandXML","children":[{"TagName":"Units","TagPath":">MyRootNode>ChildItems>ChildItems[1]>Units","children":[{"TagName":"Imperial","TagPath":">MyRootNode>ChildItems>ChildItems[1]>ChildItems[1]>Imperial","children":[]},{"TagName":"Project","TagPath":">MyRootNode>ChildItems>ChildItems[1]>Project","children":[]},{"TagName":"Application","TagPath":">MyRootNode>ChildItems>ChildItems[1]>Application","children":[{"TagName":"Author","TagPath":">MyRootNode>ChildItems>ChildItems[1]>ChildItems[2]>Author","children":[]},{"TagName":"Alignments","TagPath":">MyRootNode>ChildItems>ChildItems[1]>Alignments","children":[]},{"TagName":"Roadways","TagPath":">MyRootNode>ChildItems>ChildItems[1]>Roadways","children":[{"TagName":"Roadway","TagPath":">MyRootNode>ChildItems>ChildItems[1]>ChildItems[3]>Roadway[1]","children":[]},{"TagName":"Roadway","TagPath":">MyRootNode>ChildItems>ChildItems[1]>ChildItems[3]>Roadway[2]","children":[]},{"TagName":"Roadway","TagPath":">MyRootNode>ChildItems>ChildItems[1]>ChildItems[3]>Roadway[3]","children":[]},{"TagName":"Roadway","TagPath":">MyRootNode>ChildItems>ChildItems[1]>ChildItems[3]>Roadway[4]","children":[]},{"TagName":"Roadway","TagPath":">MyRootNode>ChildItems>ChildItems[1]>ChildItems[3]>Roadway[5]","children":[]}]}]}]}]},{"TagName":"Surfaces","TagPath":">MyRootNode>ChildItems>Surfaces","children":[{"TagName":"Surface1","TagPath":">MyRootNode>ChildItems>ChildItems[2]>Surface1","children":[]},{"TagName":"Surface2","TagPath":">MyRootNode>ChildItems>ChildItems[2]>Surface2","children":[]}]}]}]
}
</script>
</html>