/**

* angular-strap

* @version v2.2.4 - 2015-05-28

* @link http://mgcrea.github.io/angular-strap

* @author Olivier Louvignes <olivier@mg-crea.com> (https://github.com/mgcrea)

* @license MIT License, http://www.opensource.org/licenses/MIT

*/

'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', [ '$window', '$location', '$navbar', function($window, $location, $navbar) {

var defaults = $navbar.defaults;

return {

restrict: 'A',

link: function postLink(scope, element, attr, controller) {

var options = angular.copy(defaults);

angular.forEach(Object.keys(defaults), function(key) {

if (angular.isDefined(attr[key])) options[key] = attr[key];

});

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);

}

});

});

}

};

} ]);