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Diffstat (limited to 'app/bower_components/angular-ui-router/src/urlRouter.js')
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diff --git a/app/bower_components/angular-ui-router/src/urlRouter.js b/app/bower_components/angular-ui-router/src/urlRouter.js new file mode 100644 index 0000000..8ec704b --- /dev/null +++ b/app/bower_components/angular-ui-router/src/urlRouter.js @@ -0,0 +1,431 @@ +/** + * @ngdoc object + * @name ui.router.router.$urlRouterProvider + * + * @requires ui.router.util.$urlMatcherFactoryProvider + * @requires $locationProvider + * + * @description + * `$urlRouterProvider` has the responsibility of watching `$location`. + * When `$location` changes it runs through a list of rules one by one until a + * match is found. `$urlRouterProvider` is used behind the scenes anytime you specify + * a url in a state configuration. All urls are compiled into a UrlMatcher object. + * + * There are several methods on `$urlRouterProvider` that make it useful to use directly + * in your module config. + */ +$UrlRouterProvider.$inject = ['$locationProvider', '$urlMatcherFactoryProvider']; +function $UrlRouterProvider( $locationProvider, $urlMatcherFactory) { + var rules = [], otherwise = null, interceptDeferred = false, listener; + + // Returns a string that is a prefix of all strings matching the RegExp + function regExpPrefix(re) { + var prefix = /^\^((?:\\[^a-zA-Z0-9]|[^\\\[\]\^$*+?.()|{}]+)*)/.exec(re.source); + return (prefix != null) ? prefix[1].replace(/\\(.)/g, "$1") : ''; + } + + // Interpolates matched values into a String.replace()-style pattern + function interpolate(pattern, match) { + return pattern.replace(/\$(\$|\d{1,2})/, function (m, what) { + return match[what === '$' ? 0 : Number(what)]; + }); + } + + /** + * @ngdoc function + * @name ui.router.router.$urlRouterProvider#rule + * @methodOf ui.router.router.$urlRouterProvider + * + * @description + * Defines rules that are used by `$urlRouterProvider` to find matches for + * specific URLs. + * + * @example + * <pre> + * var app = angular.module('app', ['ui.router.router']); + * + * app.config(function ($urlRouterProvider) { + * // Here's an example of how you might allow case insensitive urls + * $urlRouterProvider.rule(function ($injector, $location) { + * var path = $location.path(), + * normalized = path.toLowerCase(); + * + * if (path !== normalized) { + * return normalized; + * } + * }); + * }); + * </pre> + * + * @param {function} rule Handler function that takes `$injector` and `$location` + * services as arguments. You can use them to return a valid path as a string. + * + * @return {object} `$urlRouterProvider` - `$urlRouterProvider` instance + */ + this.rule = function (rule) { + if (!isFunction(rule)) throw new Error("'rule' must be a function"); + rules.push(rule); + return this; + }; + + /** + * @ngdoc object + * @name ui.router.router.$urlRouterProvider#otherwise + * @methodOf ui.router.router.$urlRouterProvider + * + * @description + * Defines a path that is used when an invalid route is requested. + * + * @example + * <pre> + * var app = angular.module('app', ['ui.router.router']); + * + * app.config(function ($urlRouterProvider) { + * // if the path doesn't match any of the urls you configured + * // otherwise will take care of routing the user to the + * // specified url + * $urlRouterProvider.otherwise('/index'); + * + * // Example of using function rule as param + * $urlRouterProvider.otherwise(function ($injector, $location) { + * return '/a/valid/url'; + * }); + * }); + * </pre> + * + * @param {string|function} rule The url path you want to redirect to or a function + * rule that returns the url path. The function version is passed two params: + * `$injector` and `$location` services, and must return a url string. + * + * @return {object} `$urlRouterProvider` - `$urlRouterProvider` instance + */ + this.otherwise = function (rule) { + if (isString(rule)) { + var redirect = rule; + rule = function () { return redirect; }; + } + else if (!isFunction(rule)) throw new Error("'rule' must be a function"); + otherwise = rule; + return this; + }; + + + function handleIfMatch($injector, handler, match) { + if (!match) return false; + var result = $injector.invoke(handler, handler, { $match: match }); + return isDefined(result) ? result : true; + } + + /** + * @ngdoc function + * @name ui.router.router.$urlRouterProvider#when + * @methodOf ui.router.router.$urlRouterProvider + * + * @description + * Registers a handler for a given url matching. + * + * If the handler is a string, it is + * treated as a redirect, and is interpolated according to the syntax of match + * (i.e. like `String.replace()` for `RegExp`, or like a `UrlMatcher` pattern otherwise). + * + * If the handler is a function, it is injectable. It gets invoked if `$location` + * matches. You have the option of inject the match object as `$match`. + * + * The handler can return + * + * - **falsy** to indicate that the rule didn't match after all, then `$urlRouter` + * will continue trying to find another one that matches. + * - **string** which is treated as a redirect and passed to `$location.url()` + * - **void** or any **truthy** value tells `$urlRouter` that the url was handled. + * + * @example + * <pre> + * var app = angular.module('app', ['ui.router.router']); + * + * app.config(function ($urlRouterProvider) { + * $urlRouterProvider.when($state.url, function ($match, $stateParams) { + * if ($state.$current.navigable !== state || + * !equalForKeys($match, $stateParams) { + * $state.transitionTo(state, $match, false); + * } + * }); + * }); + * </pre> + * + * @param {string|object} what The incoming path that you want to redirect. + * @param {string|function} handler The path you want to redirect your user to. + */ + this.when = function (what, handler) { + var redirect, handlerIsString = isString(handler); + if (isString(what)) what = $urlMatcherFactory.compile(what); + + if (!handlerIsString && !isFunction(handler) && !isArray(handler)) + throw new Error("invalid 'handler' in when()"); + + var strategies = { + matcher: function (what, handler) { + if (handlerIsString) { + redirect = $urlMatcherFactory.compile(handler); + handler = ['$match', function ($match) { return redirect.format($match); }]; + } + return extend(function ($injector, $location) { + return handleIfMatch($injector, handler, what.exec($location.path(), $location.search())); + }, { + prefix: isString(what.prefix) ? what.prefix : '' + }); + }, + regex: function (what, handler) { + if (what.global || what.sticky) throw new Error("when() RegExp must not be global or sticky"); + + if (handlerIsString) { + redirect = handler; + handler = ['$match', function ($match) { return interpolate(redirect, $match); }]; + } + return extend(function ($injector, $location) { + return handleIfMatch($injector, handler, what.exec($location.path())); + }, { + prefix: regExpPrefix(what) + }); + } + }; + + var check = { matcher: $urlMatcherFactory.isMatcher(what), regex: what instanceof RegExp }; + + for (var n in check) { + if (check[n]) return this.rule(strategies[n](what, handler)); + } + + throw new Error("invalid 'what' in when()"); + }; + + /** + * @ngdoc function + * @name ui.router.router.$urlRouterProvider#deferIntercept + * @methodOf ui.router.router.$urlRouterProvider + * + * @description + * Disables (or enables) deferring location change interception. + * + * If you wish to customize the behavior of syncing the URL (for example, if you wish to + * defer a transition but maintain the current URL), call this method at configuration time. + * Then, at run time, call `$urlRouter.listen()` after you have configured your own + * `$locationChangeSuccess` event handler. + * + * @example + * <pre> + * var app = angular.module('app', ['ui.router.router']); + * + * app.config(function ($urlRouterProvider) { + * + * // Prevent $urlRouter from automatically intercepting URL changes; + * // this allows you to configure custom behavior in between + * // location changes and route synchronization: + * $urlRouterProvider.deferIntercept(); + * + * }).run(function ($rootScope, $urlRouter, UserService) { + * + * $rootScope.$on('$locationChangeSuccess', function(e) { + * // UserService is an example service for managing user state + * if (UserService.isLoggedIn()) return; + * + * // Prevent $urlRouter's default handler from firing + * e.preventDefault(); + * + * UserService.handleLogin().then(function() { + * // Once the user has logged in, sync the current URL + * // to the router: + * $urlRouter.sync(); + * }); + * }); + * + * // Configures $urlRouter's listener *after* your custom listener + * $urlRouter.listen(); + * }); + * </pre> + * + * @param {boolean} defer Indicates whether to defer location change interception. Passing + no parameter is equivalent to `true`. + */ + this.deferIntercept = function (defer) { + if (defer === undefined) defer = true; + interceptDeferred = defer; + }; + + /** + * @ngdoc object + * @name ui.router.router.$urlRouter + * + * @requires $location + * @requires $rootScope + * @requires $injector + * @requires $browser + * + * @description + * + */ + this.$get = $get; + $get.$inject = ['$location', '$rootScope', '$injector', '$browser', '$sniffer']; + function $get( $location, $rootScope, $injector, $browser, $sniffer) { + + var baseHref = $browser.baseHref(), location = $location.url(), lastPushedUrl; + + function appendBasePath(url, isHtml5, absolute) { + if (baseHref === '/') return url; + if (isHtml5) return baseHref.slice(0, -1) + url; + if (absolute) return baseHref.slice(1) + url; + return url; + } + + // TODO: Optimize groups of rules with non-empty prefix into some sort of decision tree + function update(evt) { + if (evt && evt.defaultPrevented) return; + var ignoreUpdate = lastPushedUrl && $location.url() === lastPushedUrl; + lastPushedUrl = undefined; + // TODO: Re-implement this in 1.0 for https://github.com/angular-ui/ui-router/issues/1573 + //if (ignoreUpdate) return true; + + function check(rule) { + var handled = rule($injector, $location); + + if (!handled) return false; + if (isString(handled)) $location.replace().url(handled); + return true; + } + var n = rules.length, i; + + for (i = 0; i < n; i++) { + if (check(rules[i])) return; + } + // always check otherwise last to allow dynamic updates to the set of rules + if (otherwise) check(otherwise); + } + + function listen() { + listener = listener || $rootScope.$on('$locationChangeSuccess', update); + return listener; + } + + if (!interceptDeferred) listen(); + + return { + /** + * @ngdoc function + * @name ui.router.router.$urlRouter#sync + * @methodOf ui.router.router.$urlRouter + * + * @description + * Triggers an update; the same update that happens when the address bar url changes, aka `$locationChangeSuccess`. + * This method is useful when you need to use `preventDefault()` on the `$locationChangeSuccess` event, + * perform some custom logic (route protection, auth, config, redirection, etc) and then finally proceed + * with the transition by calling `$urlRouter.sync()`. + * + * @example + * <pre> + * angular.module('app', ['ui.router']) + * .run(function($rootScope, $urlRouter) { + * $rootScope.$on('$locationChangeSuccess', function(evt) { + * // Halt state change from even starting + * evt.preventDefault(); + * // Perform custom logic + * var meetsRequirement = ... + * // Continue with the update and state transition if logic allows + * if (meetsRequirement) $urlRouter.sync(); + * }); + * }); + * </pre> + */ + sync: function() { + update(); + }, + + listen: function() { + return listen(); + }, + + update: function(read) { + if (read) { + location = $location.url(); + return; + } + if ($location.url() === location) return; + + $location.url(location); + $location.replace(); + }, + + push: function(urlMatcher, params, options) { + var url = urlMatcher.format(params || {}); + + // Handle the special hash param, if needed + if (url !== null && params && params['#']) { + url += '#' + params['#']; + } + + $location.url(url); + lastPushedUrl = options && options.$$avoidResync ? $location.url() : undefined; + if (options && options.replace) $location.replace(); + }, + + /** + * @ngdoc function + * @name ui.router.router.$urlRouter#href + * @methodOf ui.router.router.$urlRouter + * + * @description + * A URL generation method that returns the compiled URL for a given + * {@link ui.router.util.type:UrlMatcher `UrlMatcher`}, populated with the provided parameters. + * + * @example + * <pre> + * $bob = $urlRouter.href(new UrlMatcher("/about/:person"), { + * person: "bob" + * }); + * // $bob == "/about/bob"; + * </pre> + * + * @param {UrlMatcher} urlMatcher The `UrlMatcher` object which is used as the template of the URL to generate. + * @param {object=} params An object of parameter values to fill the matcher's required parameters. + * @param {object=} options Options object. The options are: + * + * - **`absolute`** - {boolean=false}, If true will generate an absolute url, e.g. "http://www.example.com/fullurl". + * + * @returns {string} Returns the fully compiled URL, or `null` if `params` fail validation against `urlMatcher` + */ + href: function(urlMatcher, params, options) { + if (!urlMatcher.validates(params)) return null; + + var isHtml5 = $locationProvider.html5Mode(); + if (angular.isObject(isHtml5)) { + isHtml5 = isHtml5.enabled; + } + + isHtml5 = isHtml5 && $sniffer.history; + + var url = urlMatcher.format(params); + options = options || {}; + + if (!isHtml5 && url !== null) { + url = "#" + $locationProvider.hashPrefix() + url; + } + + // Handle special hash param, if needed + if (url !== null && params && params['#']) { + url += '#' + params['#']; + } + + url = appendBasePath(url, isHtml5, options.absolute); + + if (!options.absolute || !url) { + return url; + } + + var slash = (!isHtml5 && url ? '/' : ''), port = $location.port(); + port = (port === 80 || port === 443 ? '' : ':' + port); + + return [$location.protocol(), '://', $location.host(), port, slash, url].join(''); + } + }; + } +} + +angular.module('ui.router.router').provider('$urlRouter', $UrlRouterProvider); |