'use strict';

angular.module('mgcrea.ngStrap.navbar', [])

  .provider('$navbar', function() {

    var defaults = this.defaults = {
      activeClass: 'active',
      routeAttr: 'data-match-route',
      strict: false
    };

    this.$get = function() {
      return {defaults: defaults};
    };

  })

  .directive('bsNavbar', function($window, $location, $navbar) {

    var defaults = $navbar.defaults;

    return {
      restrict: 'A',
      link: function postLink(scope, element, attr, controller) {

        // Directive options
        var options = angular.copy(defaults);
        angular.forEach(Object.keys(defaults), function(key) {
          if(angular.isDefined(attr[key])) options[key] = attr[key];
        });

        // Watch for the $location
        scope.$watch(function() {

          return $location.path();

        }, function(newValue, oldValue) {

          var liElements = element[0].querySelectorAll('li[' + options.routeAttr + ']');

          angular.forEach(liElements, function(li) {

            var liElement = angular.element(li);
            var pattern = liElement.attr(options.routeAttr).replace('/', '\\/');
            if(options.strict) {
              pattern = '^' + pattern + '$';
            }
            var regexp = new RegExp(pattern, ['i']);

            if(regexp.test(newValue)) {
              liElement.addClass(options.activeClass);
            } else {
              liElement.removeClass(options.activeClass);
            }

          });

        });

      }

    };

  });

@@ -1288,13 +1288,11 @@
 rn, 
-%5B
 'i'
-%5D
 );%0A%0A

use string for RegExp flags (fixes #1547)