@angular/router
Version:
Angular - the routing library
1,324 lines (1,304 loc) • 250 kB
JavaScript
/**
* @license Angular v7.0.1
* (c) 2010-2018 Google, Inc. https://angular.io/
* License: MIT
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('rxjs'), require('rxjs/operators'), require('@angular/common'), require('@angular/platform-browser')) :
typeof define === 'function' && define.amd ? define('@angular/router', ['exports', '@angular/core', 'rxjs', 'rxjs/operators', '@angular/common', '@angular/platform-browser'], factory) :
(factory((global.ng = global.ng || {}, global.ng.router = {}),global.ng.core,global.rxjs,global.rxjs.operators,global.ng.common,global.ng.platformBrowser));
}(this, (function (exports,core,rxjs,operators,common,platformBrowser) { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
/* global Reflect, Promise */
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return extendStatics(d, b);
};
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extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}
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}
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};
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};
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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* @description
*
* Base for events the Router goes through, as opposed to events tied to a specific
* Route. `RouterEvent`s will only be fired one time for any given navigation.
*
* Example:
*
* ```
* class MyService {
* constructor(public router: Router, logger: Logger) {
* router.events.filter(e => e instanceof RouterEvent).subscribe(e => {
* logger.log(e.id, e.url);
* });
* }
* }
* ```
*
* @publicApi
*/
var RouterEvent = /** @class */ (function () {
function RouterEvent(
/** @docsNotRequired */
id,
/** @docsNotRequired */
url) {
this.id = id;
this.url = url;
}
return RouterEvent;
}());
/**
* @description
*
* Represents an event triggered when a navigation starts.
*
* @publicApi
*/
var NavigationStart = /** @class */ (function (_super) {
__extends(NavigationStart, _super);
function NavigationStart(
/** @docsNotRequired */
id,
/** @docsNotRequired */
url,
/** @docsNotRequired */
navigationTrigger,
/** @docsNotRequired */
restoredState) {
if (navigationTrigger === void 0) { navigationTrigger = 'imperative'; }
if (restoredState === void 0) { restoredState = null; }
var _this = _super.call(this, id, url) || this;
_this.navigationTrigger = navigationTrigger;
_this.restoredState = restoredState;
return _this;
}
/** @docsNotRequired */
NavigationStart.prototype.toString = function () { return "NavigationStart(id: " + this.id + ", url: '" + this.url + "')"; };
return NavigationStart;
}(RouterEvent));
/**
* @description
*
* Represents an event triggered when a navigation ends successfully.
*
* @publicApi
*/
var NavigationEnd = /** @class */ (function (_super) {
__extends(NavigationEnd, _super);
function NavigationEnd(
/** @docsNotRequired */
id,
/** @docsNotRequired */
url,
/** @docsNotRequired */
urlAfterRedirects) {
var _this = _super.call(this, id, url) || this;
_this.urlAfterRedirects = urlAfterRedirects;
return _this;
}
/** @docsNotRequired */
NavigationEnd.prototype.toString = function () {
return "NavigationEnd(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "')";
};
return NavigationEnd;
}(RouterEvent));
/**
* @description
*
* Represents an event triggered when a navigation is canceled.
*
* @publicApi
*/
var NavigationCancel = /** @class */ (function (_super) {
__extends(NavigationCancel, _super);
function NavigationCancel(
/** @docsNotRequired */
id,
/** @docsNotRequired */
url,
/** @docsNotRequired */
reason) {
var _this = _super.call(this, id, url) || this;
_this.reason = reason;
return _this;
}
/** @docsNotRequired */
NavigationCancel.prototype.toString = function () { return "NavigationCancel(id: " + this.id + ", url: '" + this.url + "')"; };
return NavigationCancel;
}(RouterEvent));
/**
* @description
*
* Represents an event triggered when a navigation fails due to an unexpected error.
*
* @publicApi
*/
var NavigationError = /** @class */ (function (_super) {
__extends(NavigationError, _super);
function NavigationError(
/** @docsNotRequired */
id,
/** @docsNotRequired */
url,
/** @docsNotRequired */
error) {
var _this = _super.call(this, id, url) || this;
_this.error = error;
return _this;
}
/** @docsNotRequired */
NavigationError.prototype.toString = function () {
return "NavigationError(id: " + this.id + ", url: '" + this.url + "', error: " + this.error + ")";
};
return NavigationError;
}(RouterEvent));
/**
* @description
*
* Represents an event triggered when routes are recognized.
*
* @publicApi
*/
var RoutesRecognized = /** @class */ (function (_super) {
__extends(RoutesRecognized, _super);
function RoutesRecognized(
/** @docsNotRequired */
id,
/** @docsNotRequired */
url,
/** @docsNotRequired */
urlAfterRedirects,
/** @docsNotRequired */
state) {
var _this = _super.call(this, id, url) || this;
_this.urlAfterRedirects = urlAfterRedirects;
_this.state = state;
return _this;
}
/** @docsNotRequired */
RoutesRecognized.prototype.toString = function () {
return "RoutesRecognized(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "', state: " + this.state + ")";
};
return RoutesRecognized;
}(RouterEvent));
/**
* @description
*
* Represents the start of the Guard phase of routing.
*
* @publicApi
*/
var GuardsCheckStart = /** @class */ (function (_super) {
__extends(GuardsCheckStart, _super);
function GuardsCheckStart(
/** @docsNotRequired */
id,
/** @docsNotRequired */
url,
/** @docsNotRequired */
urlAfterRedirects,
/** @docsNotRequired */
state) {
var _this = _super.call(this, id, url) || this;
_this.urlAfterRedirects = urlAfterRedirects;
_this.state = state;
return _this;
}
GuardsCheckStart.prototype.toString = function () {
return "GuardsCheckStart(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "', state: " + this.state + ")";
};
return GuardsCheckStart;
}(RouterEvent));
/**
* @description
*
* Represents the end of the Guard phase of routing.
*
* @publicApi
*/
var GuardsCheckEnd = /** @class */ (function (_super) {
__extends(GuardsCheckEnd, _super);
function GuardsCheckEnd(
/** @docsNotRequired */
id,
/** @docsNotRequired */
url,
/** @docsNotRequired */
urlAfterRedirects,
/** @docsNotRequired */
state,
/** @docsNotRequired */
shouldActivate) {
var _this = _super.call(this, id, url) || this;
_this.urlAfterRedirects = urlAfterRedirects;
_this.state = state;
_this.shouldActivate = shouldActivate;
return _this;
}
GuardsCheckEnd.prototype.toString = function () {
return "GuardsCheckEnd(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "', state: " + this.state + ", shouldActivate: " + this.shouldActivate + ")";
};
return GuardsCheckEnd;
}(RouterEvent));
/**
* @description
*
* Represents the start of the Resolve phase of routing. The timing of this
* event may change, thus it's experimental. In the current iteration it will run
* in the "resolve" phase whether there's things to resolve or not. In the future this
* behavior may change to only run when there are things to be resolved.
*
* @publicApi
*/
var ResolveStart = /** @class */ (function (_super) {
__extends(ResolveStart, _super);
function ResolveStart(
/** @docsNotRequired */
id,
/** @docsNotRequired */
url,
/** @docsNotRequired */
urlAfterRedirects,
/** @docsNotRequired */
state) {
var _this = _super.call(this, id, url) || this;
_this.urlAfterRedirects = urlAfterRedirects;
_this.state = state;
return _this;
}
ResolveStart.prototype.toString = function () {
return "ResolveStart(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "', state: " + this.state + ")";
};
return ResolveStart;
}(RouterEvent));
/**
* @description
*
* Represents the end of the Resolve phase of routing. See note on
* `ResolveStart` for use of this experimental API.
*
* @publicApi
*/
var ResolveEnd = /** @class */ (function (_super) {
__extends(ResolveEnd, _super);
function ResolveEnd(
/** @docsNotRequired */
id,
/** @docsNotRequired */
url,
/** @docsNotRequired */
urlAfterRedirects,
/** @docsNotRequired */
state) {
var _this = _super.call(this, id, url) || this;
_this.urlAfterRedirects = urlAfterRedirects;
_this.state = state;
return _this;
}
ResolveEnd.prototype.toString = function () {
return "ResolveEnd(id: " + this.id + ", url: '" + this.url + "', urlAfterRedirects: '" + this.urlAfterRedirects + "', state: " + this.state + ")";
};
return ResolveEnd;
}(RouterEvent));
/**
* @description
*
* Represents an event triggered before lazy loading a route config.
*
* @publicApi
*/
var RouteConfigLoadStart = /** @class */ (function () {
function RouteConfigLoadStart(
/** @docsNotRequired */
route) {
this.route = route;
}
RouteConfigLoadStart.prototype.toString = function () { return "RouteConfigLoadStart(path: " + this.route.path + ")"; };
return RouteConfigLoadStart;
}());
/**
* @description
*
* Represents an event triggered when a route has been lazy loaded.
*
* @publicApi
*/
var RouteConfigLoadEnd = /** @class */ (function () {
function RouteConfigLoadEnd(
/** @docsNotRequired */
route) {
this.route = route;
}
RouteConfigLoadEnd.prototype.toString = function () { return "RouteConfigLoadEnd(path: " + this.route.path + ")"; };
return RouteConfigLoadEnd;
}());
/**
* @description
*
* Represents the start of end of the Resolve phase of routing. See note on
* `ChildActivationEnd` for use of this experimental API.
*
* @publicApi
*/
var ChildActivationStart = /** @class */ (function () {
function ChildActivationStart(
/** @docsNotRequired */
snapshot) {
this.snapshot = snapshot;
}
ChildActivationStart.prototype.toString = function () {
var path = this.snapshot.routeConfig && this.snapshot.routeConfig.path || '';
return "ChildActivationStart(path: '" + path + "')";
};
return ChildActivationStart;
}());
/**
* @description
*
* Represents the start of end of the Resolve phase of routing. See note on
* `ChildActivationStart` for use of this experimental API.
*
* @publicApi
*/
var ChildActivationEnd = /** @class */ (function () {
function ChildActivationEnd(
/** @docsNotRequired */
snapshot) {
this.snapshot = snapshot;
}
ChildActivationEnd.prototype.toString = function () {
var path = this.snapshot.routeConfig && this.snapshot.routeConfig.path || '';
return "ChildActivationEnd(path: '" + path + "')";
};
return ChildActivationEnd;
}());
/**
* @description
*
* Represents the start of end of the Resolve phase of routing. See note on
* `ActivationEnd` for use of this experimental API.
*
* @publicApi
*/
var ActivationStart = /** @class */ (function () {
function ActivationStart(
/** @docsNotRequired */
snapshot) {
this.snapshot = snapshot;
}
ActivationStart.prototype.toString = function () {
var path = this.snapshot.routeConfig && this.snapshot.routeConfig.path || '';
return "ActivationStart(path: '" + path + "')";
};
return ActivationStart;
}());
/**
* @description
*
* Represents the start of end of the Resolve phase of routing. See note on
* `ActivationStart` for use of this experimental API.
*
* @publicApi
*/
var ActivationEnd = /** @class */ (function () {
function ActivationEnd(
/** @docsNotRequired */
snapshot) {
this.snapshot = snapshot;
}
ActivationEnd.prototype.toString = function () {
var path = this.snapshot.routeConfig && this.snapshot.routeConfig.path || '';
return "ActivationEnd(path: '" + path + "')";
};
return ActivationEnd;
}());
/**
* @description
*
* Represents a scrolling event.
*
* @publicApi
*/
var Scroll = /** @class */ (function () {
function Scroll(
/** @docsNotRequired */
routerEvent,
/** @docsNotRequired */
position,
/** @docsNotRequired */
anchor) {
this.routerEvent = routerEvent;
this.position = position;
this.anchor = anchor;
}
Scroll.prototype.toString = function () {
var pos = this.position ? this.position[0] + ", " + this.position[1] : null;
return "Scroll(anchor: '" + this.anchor + "', position: '" + pos + "')";
};
return Scroll;
}());
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* This component is used internally within the router to be a placeholder when an empty
* router-outlet is needed. For example, with a config such as:
*
* `{path: 'parent', outlet: 'nav', children: [...]}`
*
* In order to render, there needs to be a component on this config, which will default
* to this `EmptyOutletComponent`.
*/
var EmptyOutletComponent = /** @class */ (function () {
function EmptyOutletComponent() {
}
EmptyOutletComponent = __decorate([
core.Component({ template: "<router-outlet></router-outlet>" })
], EmptyOutletComponent);
return EmptyOutletComponent;
}());
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* @description
*
* Name of the primary outlet.
*
* @publicApi
*/
var PRIMARY_OUTLET = 'primary';
var ParamsAsMap = /** @class */ (function () {
function ParamsAsMap(params) {
this.params = params || {};
}
ParamsAsMap.prototype.has = function (name) { return this.params.hasOwnProperty(name); };
ParamsAsMap.prototype.get = function (name) {
if (this.has(name)) {
var v = this.params[name];
return Array.isArray(v) ? v[0] : v;
}
return null;
};
ParamsAsMap.prototype.getAll = function (name) {
if (this.has(name)) {
var v = this.params[name];
return Array.isArray(v) ? v : [v];
}
return [];
};
Object.defineProperty(ParamsAsMap.prototype, "keys", {
get: function () { return Object.keys(this.params); },
enumerable: true,
configurable: true
});
return ParamsAsMap;
}());
/**
* Convert a `Params` instance to a `ParamMap`.
*
* @publicApi
*/
function convertToParamMap(params) {
return new ParamsAsMap(params);
}
var NAVIGATION_CANCELING_ERROR = 'ngNavigationCancelingError';
function navigationCancelingError(message) {
var error = Error('NavigationCancelingError: ' + message);
error[NAVIGATION_CANCELING_ERROR] = true;
return error;
}
function isNavigationCancelingError(error) {
return error && error[NAVIGATION_CANCELING_ERROR];
}
// Matches the route configuration (`route`) against the actual URL (`segments`).
function defaultUrlMatcher(segments, segmentGroup, route) {
var parts = route.path.split('/');
if (parts.length > segments.length) {
// The actual URL is shorter than the config, no match
return null;
}
if (route.pathMatch === 'full' &&
(segmentGroup.hasChildren() || parts.length < segments.length)) {
// The config is longer than the actual URL but we are looking for a full match, return null
return null;
}
var posParams = {};
// Check each config part against the actual URL
for (var index = 0; index < parts.length; index++) {
var part = parts[index];
var segment = segments[index];
var isParameter = part.startsWith(':');
if (isParameter) {
posParams[part.substring(1)] = segment;
}
else if (part !== segment.path) {
// The actual URL part does not match the config, no match
return null;
}
}
return { consumed: segments.slice(0, parts.length), posParams: posParams };
}
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var LoadedRouterConfig = /** @class */ (function () {
function LoadedRouterConfig(routes, module) {
this.routes = routes;
this.module = module;
}
return LoadedRouterConfig;
}());
function validateConfig(config, parentPath) {
if (parentPath === void 0) { parentPath = ''; }
// forEach doesn't iterate undefined values
for (var i = 0; i < config.length; i++) {
var route = config[i];
var fullPath = getFullPath(parentPath, route);
validateNode(route, fullPath);
}
}
function validateNode(route, fullPath) {
if (!route) {
throw new Error("\n Invalid configuration of route '" + fullPath + "': Encountered undefined route.\n The reason might be an extra comma.\n\n Example:\n const routes: Routes = [\n { path: '', redirectTo: '/dashboard', pathMatch: 'full' },\n { path: 'dashboard', component: DashboardComponent },, << two commas\n { path: 'detail/:id', component: HeroDetailComponent }\n ];\n ");
}
if (Array.isArray(route)) {
throw new Error("Invalid configuration of route '" + fullPath + "': Array cannot be specified");
}
if (!route.component && !route.children && !route.loadChildren &&
(route.outlet && route.outlet !== PRIMARY_OUTLET)) {
throw new Error("Invalid configuration of route '" + fullPath + "': a componentless route without children or loadChildren cannot have a named outlet set");
}
if (route.redirectTo && route.children) {
throw new Error("Invalid configuration of route '" + fullPath + "': redirectTo and children cannot be used together");
}
if (route.redirectTo && route.loadChildren) {
throw new Error("Invalid configuration of route '" + fullPath + "': redirectTo and loadChildren cannot be used together");
}
if (route.children && route.loadChildren) {
throw new Error("Invalid configuration of route '" + fullPath + "': children and loadChildren cannot be used together");
}
if (route.redirectTo && route.component) {
throw new Error("Invalid configuration of route '" + fullPath + "': redirectTo and component cannot be used together");
}
if (route.path && route.matcher) {
throw new Error("Invalid configuration of route '" + fullPath + "': path and matcher cannot be used together");
}
if (route.redirectTo === void 0 && !route.component && !route.children && !route.loadChildren) {
throw new Error("Invalid configuration of route '" + fullPath + "'. One of the following must be provided: component, redirectTo, children or loadChildren");
}
if (route.path === void 0 && route.matcher === void 0) {
throw new Error("Invalid configuration of route '" + fullPath + "': routes must have either a path or a matcher specified");
}
if (typeof route.path === 'string' && route.path.charAt(0) === '/') {
throw new Error("Invalid configuration of route '" + fullPath + "': path cannot start with a slash");
}
if (route.path === '' && route.redirectTo !== void 0 && route.pathMatch === void 0) {
var exp = "The default value of 'pathMatch' is 'prefix', but often the intent is to use 'full'.";
throw new Error("Invalid configuration of route '{path: \"" + fullPath + "\", redirectTo: \"" + route.redirectTo + "\"}': please provide 'pathMatch'. " + exp);
}
if (route.pathMatch !== void 0 && route.pathMatch !== 'full' && route.pathMatch !== 'prefix') {
throw new Error("Invalid configuration of route '" + fullPath + "': pathMatch can only be set to 'prefix' or 'full'");
}
if (route.children) {
validateConfig(route.children, fullPath);
}
}
function getFullPath(parentPath, currentRoute) {
if (!currentRoute) {
return parentPath;
}
if (!parentPath && !currentRoute.path) {
return '';
}
else if (parentPath && !currentRoute.path) {
return parentPath + "/";
}
else if (!parentPath && currentRoute.path) {
return currentRoute.path;
}
else {
return parentPath + "/" + currentRoute.path;
}
}
/**
* Makes a copy of the config and adds any default required properties.
*/
function standardizeConfig(r) {
var children = r.children && r.children.map(standardizeConfig);
var c = children ? __assign({}, r, { children: children }) : __assign({}, r);
if (!c.component && (children || c.loadChildren) && (c.outlet && c.outlet !== PRIMARY_OUTLET)) {
c.component = EmptyOutletComponent;
}
return c;
}
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
function shallowEqualArrays(a, b) {
if (a.length !== b.length)
return false;
for (var i = 0; i < a.length; ++i) {
if (!shallowEqual(a[i], b[i]))
return false;
}
return true;
}
function shallowEqual(a, b) {
var k1 = Object.keys(a);
var k2 = Object.keys(b);
if (k1.length != k2.length) {
return false;
}
var key;
for (var i = 0; i < k1.length; i++) {
key = k1[i];
if (a[key] !== b[key]) {
return false;
}
}
return true;
}
/**
* Flattens single-level nested arrays.
*/
function flatten(arr) {
return Array.prototype.concat.apply([], arr);
}
/**
* Return the last element of an array.
*/
function last(a) {
return a.length > 0 ? a[a.length - 1] : null;
}
function forEach(map, callback) {
for (var prop in map) {
if (map.hasOwnProperty(prop)) {
callback(map[prop], prop);
}
}
}
function waitForMap(obj, fn) {
if (Object.keys(obj).length === 0) {
return rxjs.of({});
}
var waitHead = [];
var waitTail = [];
var res = {};
forEach(obj, function (a, k) {
var mapped = fn(k, a).pipe(operators.map(function (r) { return res[k] = r; }));
if (k === PRIMARY_OUTLET) {
waitHead.push(mapped);
}
else {
waitTail.push(mapped);
}
});
// Closure compiler has problem with using spread operator here. So just using Array.concat.
return rxjs.of.apply(null, waitHead.concat(waitTail)).pipe(operators.concatAll(), operators.last(), operators.map(function () { return res; }));
}
/**
* ANDs Observables by merging all input observables, reducing to an Observable verifying all
* input Observables return `true`.
*/
function andObservables(observables) {
return observables.pipe(operators.mergeAll(), operators.every(function (result) { return result === true; }));
}
function wrapIntoObservable(value) {
if (core.ɵisObservable(value)) {
return value;
}
if (core.ɵisPromise(value)) {
// Use `Promise.resolve()` to wrap promise-like instances.
// Required ie when a Resolver returns a AngularJS `$q` promise to correctly trigger the
// change detection.
return rxjs.from(Promise.resolve(value));
}
return rxjs.of(value);
}
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
function createEmptyUrlTree() {
return new UrlTree(new UrlSegmentGroup([], {}), {}, null);
}
function containsTree(container, containee, exact) {
if (exact) {
return equalQueryParams(container.queryParams, containee.queryParams) &&
equalSegmentGroups(container.root, containee.root);
}
return containsQueryParams(container.queryParams, containee.queryParams) &&
containsSegmentGroup(container.root, containee.root);
}
function equalQueryParams(container, containee) {
// TODO: This does not handle array params correctly.
return shallowEqual(container, containee);
}
function equalSegmentGroups(container, containee) {
if (!equalPath(container.segments, containee.segments))
return false;
if (container.numberOfChildren !== containee.numberOfChildren)
return false;
for (var c in containee.children) {
if (!container.children[c])
return false;
if (!equalSegmentGroups(container.children[c], containee.children[c]))
return false;
}
return true;
}
function containsQueryParams(container, containee) {
// TODO: This does not handle array params correctly.
return Object.keys(containee).length <= Object.keys(container).length &&
Object.keys(containee).every(function (key) { return containee[key] === container[key]; });
}
function containsSegmentGroup(container, containee) {
return containsSegmentGroupHelper(container, containee, containee.segments);
}
function containsSegmentGroupHelper(container, containee, containeePaths) {
if (container.segments.length > containeePaths.length) {
var current = container.segments.slice(0, containeePaths.length);
if (!equalPath(current, containeePaths))
return false;
if (containee.hasChildren())
return false;
return true;
}
else if (container.segments.length === containeePaths.length) {
if (!equalPath(container.segments, containeePaths))
return false;
for (var c in containee.children) {
if (!container.children[c])
return false;
if (!containsSegmentGroup(container.children[c], containee.children[c]))
return false;
}
return true;
}
else {
var current = containeePaths.slice(0, container.segments.length);
var next = containeePaths.slice(container.segments.length);
if (!equalPath(container.segments, current))
return false;
if (!container.children[PRIMARY_OUTLET])
return false;
return containsSegmentGroupHelper(container.children[PRIMARY_OUTLET], containee, next);
}
}
/**
* @description
*
* Represents the parsed URL.
*
* Since a router state is a tree, and the URL is nothing but a serialized state, the URL is a
* serialized tree.
* UrlTree is a data structure that provides a lot of affordances in dealing with URLs
*
* @usageNotes
* ### Example
*
* ```
* @Component({templateUrl:'template.html'})
* class MyComponent {
* constructor(router: Router) {
* const tree: UrlTree =
* router.parseUrl('/team/33/(user/victor//support:help)?debug=true#fragment');
* const f = tree.fragment; // return 'fragment'
* const q = tree.queryParams; // returns {debug: 'true'}
* const g: UrlSegmentGroup = tree.root.children[PRIMARY_OUTLET];
* const s: UrlSegment[] = g.segments; // returns 2 segments 'team' and '33'
* g.children[PRIMARY_OUTLET].segments; // returns 2 segments 'user' and 'victor'
* g.children['support'].segments; // return 1 segment 'help'
* }
* }
* ```
*
* @publicApi
*/
var UrlTree = /** @class */ (function () {
/** @internal */
function UrlTree(
/** The root segment group of the URL tree */
root,
/** The query params of the URL */
queryParams,
/** The fragment of the URL */
fragment) {
this.root = root;
this.queryParams = queryParams;
this.fragment = fragment;
}
Object.defineProperty(UrlTree.prototype, "queryParamMap", {
get: function () {
if (!this._queryParamMap) {
this._queryParamMap = convertToParamMap(this.queryParams);
}
return this._queryParamMap;
},
enumerable: true,
configurable: true
});
/** @docsNotRequired */
UrlTree.prototype.toString = function () { return DEFAULT_SERIALIZER.serialize(this); };
return UrlTree;
}());
/**
* @description
*
* Represents the parsed URL segment group.
*
* See `UrlTree` for more information.
*
* @publicApi
*/
var UrlSegmentGroup = /** @class */ (function () {
function UrlSegmentGroup(
/** The URL segments of this group. See `UrlSegment` for more information */
segments,
/** The list of children of this group */
children) {
var _this = this;
this.segments = segments;
this.children = children;
/** The parent node in the url tree */
this.parent = null;
forEach(children, function (v, k) { return v.parent = _this; });
}
/** Whether the segment has child segments */
UrlSegmentGroup.prototype.hasChildren = function () { return this.numberOfChildren > 0; };
Object.defineProperty(UrlSegmentGroup.prototype, "numberOfChildren", {
/** Number of child segments */
get: function () { return Object.keys(this.children).length; },
enumerable: true,
configurable: true
});
/** @docsNotRequired */
UrlSegmentGroup.prototype.toString = function () { return serializePaths(this); };
return UrlSegmentGroup;
}());
/**
* @description
*
* Represents a single URL segment.
*
* A UrlSegment is a part of a URL between the two slashes. It contains a path and the matrix
* parameters associated with the segment.
*
* @usageNotes
* ### Example
*
* ```
* @Component({templateUrl:'template.html'})
* class MyComponent {
* constructor(router: Router) {
* const tree: UrlTree = router.parseUrl('/team;id=33');
* const g: UrlSegmentGroup = tree.root.children[PRIMARY_OUTLET];
* const s: UrlSegment[] = g.segments;
* s[0].path; // returns 'team'
* s[0].parameters; // returns {id: 33}
* }
* }
* ```
*
* @publicApi
*/
var UrlSegment = /** @class */ (function () {
function UrlSegment(
/** The path part of a URL segment */
path,
/** The matrix parameters associated with a segment */
parameters) {
this.path = path;
this.parameters = parameters;
}
Object.defineProperty(UrlSegment.prototype, "parameterMap", {
get: function () {
if (!this._parameterMap) {
this._parameterMap = convertToParamMap(this.parameters);
}
return this._parameterMap;
},
enumerable: true,
configurable: true
});
/** @docsNotRequired */
UrlSegment.prototype.toString = function () { return serializePath(this); };
return UrlSegment;
}());
function equalSegments(as, bs) {
return equalPath(as, bs) && as.every(function (a, i) { return shallowEqual(a.parameters, bs[i].parameters); });
}
function equalPath(as, bs) {
if (as.length !== bs.length)
return false;
return as.every(function (a, i) { return a.path === bs[i].path; });
}
function mapChildrenIntoArray(segment, fn) {
var res = [];
forEach(segment.children, function (child, childOutlet) {
if (childOutlet === PRIMARY_OUTLET) {
res = res.concat(fn(child, childOutlet));
}
});
forEach(segment.children, function (child, childOutlet) {
if (childOutlet !== PRIMARY_OUTLET) {
res = res.concat(fn(child, childOutlet));
}
});
return res;
}
/**
* @description
*
* Serializes and deserializes a URL string into a URL tree.
*
* The url serialization strategy is customizable. You can
* make all URLs case insensitive by providing a custom UrlSerializer.
*
* See `DefaultUrlSerializer` for an example of a URL serializer.
*
* @publicApi
*/
var UrlSerializer = /** @class */ (function () {
function UrlSerializer() {
}
return UrlSerializer;
}());
/**
* @description
*
* A default implementation of the `UrlSerializer`.
*
* Example URLs:
*
* ```
* /inbox/33(popup:compose)
* /inbox/33;open=true/messages/44
* ```
*
* DefaultUrlSerializer uses parentheses to serialize secondary segments (e.g., popup:compose), the
* colon syntax to specify the outlet, and the ';parameter=value' syntax (e.g., open=true) to
* specify route specific parameters.
*
* @publicApi
*/
var DefaultUrlSerializer = /** @class */ (function () {
function DefaultUrlSerializer() {
}
/** Parses a url into a `UrlTree` */
DefaultUrlSerializer.prototype.parse = function (url) {
var p = new UrlParser(url);
return new UrlTree(p.parseRootSegment(), p.parseQueryParams(), p.parseFragment());
};
/** Converts a `UrlTree` into a url */
DefaultUrlSerializer.prototype.serialize = function (tree) {
var segment = "/" + serializeSegment(tree.root, true);
var query = serializeQueryParams(tree.queryParams);
var fragment = typeof tree.fragment === "string" ? "#" + encodeUriFragment(tree.fragment) : '';
return "" + segment + query + fragment;
};
return DefaultUrlSerializer;
}());
var DEFAULT_SERIALIZER = new DefaultUrlSerializer();
function serializePaths(segment) {
return segment.segments.map(function (p) { return serializePath(p); }).join('/');
}
function serializeSegment(segment, root) {
if (!segment.hasChildren()) {
return serializePaths(segment);
}
if (root) {
var primary = segment.children[PRIMARY_OUTLET] ?
serializeSegment(segment.children[PRIMARY_OUTLET], false) :
'';
var children_1 = [];
forEach(segment.children, function (v, k) {
if (k !== PRIMARY_OUTLET) {
children_1.push(k + ":" + serializeSegment(v, false));
}
});
return children_1.length > 0 ? primary + "(" + children_1.join('//') + ")" : primary;
}
else {
var children = mapChildrenIntoArray(segment, function (v, k) {
if (k === PRIMARY_OUTLET) {
return [serializeSegment(segment.children[PRIMARY_OUTLET], false)];
}
return [k + ":" + serializeSegment(v, false)];
});
return serializePaths(segment) + "/(" + children.join('//') + ")";
}
}
/**
* Encodes a URI string with the default encoding. This function will only ever be called from
* `encodeUriQuery` or `encodeUriSegment` as it's the base set of encodings to be used. We need
* a custom encoding because encodeURIComponent is too aggressive and encodes stuff that doesn't
* have to be encoded per https://url.spec.whatwg.org.
*/
function encodeUriString(s) {
return encodeURIComponent(s)
.replace(/%40/g, '@')
.replace(/%3A/gi, ':')
.replace(/%24/g, '$')
.replace(/%2C/gi, ',');
}
/**
* This function should be used to encode both keys and values in a query string key/value. In
* the following URL, you need to call encodeUriQuery on "k" and "v":
*
* http://www.site.org/html;mk=mv?k=v#f
*/
function encodeUriQuery(s) {
return encodeUriString(s).replace(/%3B/gi, ';');
}
/**
* This function should be used to encode a URL fragment. In the following URL, you need to call
* encodeUriFragment on "f":
*
* http://www.site.org/html;mk=mv?k=v#f
*/
function encodeUriFragment(s) {
return encodeURI(s);
}
/**
* This function should be run on any URI segment as well as the key and value in a key/value
* pair for matrix params. In the following URL, you need to call encodeUriSegment on "html",
* "mk", and "mv":
*
* http://www.site.org/html;mk=mv?k=v#f
*/
function encodeUriSegment(s) {
return encodeUriString(s).replace(/\(/g, '%28').replace(/\)/g, '%29').replace(/%26/gi, '&');
}
function decode(s) {
return decodeURIComponent(s);
}
// Query keys/values should have the "+" replaced first, as "+" in a query string is " ".
// decodeURIComponent function will not decode "+" as a space.
function decodeQuery(s) {
return decode(s.replace(/\+/g, '%20'));
}
function serializePath(path) {
return "" + encodeUriSegment(path.path) + serializeMatrixParams(path.parameters);
}
function serializeMatrixParams(params) {
return Object.keys(params)
.map(function (key) { return ";" + encodeUriSegment(key) + "=" + encodeUriSegment(params[key]); })
.join('');
}
function serializeQueryParams(params) {
var strParams = Object.keys(params).map(function (name) {
var value = params[name];
return Array.isArray(value) ?
value.map(function (v) { return encodeUriQuery(name) + "=" + encodeUriQuery(v); }).join('&') :
encodeUriQuery(name) + "=" + encodeUriQuery(value);
});
return strParams.length ? "?" + strParams.join("&") : '';
}
var SEGMENT_RE = /^[^\/()?;=#]+/;
function matchSegments(str) {
var match = str.match(SEGMENT_RE);
return match ? match[0] : '';
}
var QUERY_PARAM_RE = /^[^=?&#]+/;
// Return the name of the query param at the start of the string or an empty string
function matchQueryParams(str) {
var match = str.match(QUERY_PARAM_RE);
return match ? match[0] : '';
}
var QUERY_PARAM_VALUE_RE = /^[^?&#]+/;
// Return the value of the query param at the start of the string or an empty string
function matchUrlQueryParamValue(str) {
var match = str.match(QUERY_PARAM_VALUE_RE);
return match ? match[0] : '';
}
var UrlParser = /** @class */ (function () {
function UrlParser(url) {
this.url = url;
this.remaining = url;
}
UrlParser.prototype.parseRootSegment = function () {
this.consumeOptional('/');
if (this.remaining === '' || this.peekStartsWith('?') || this.peekStartsWith('#')) {
return new UrlSegmentGroup([], {});
}
// The root segment group never has segments
return new UrlSegmentGroup([], this.parseChildren());
};
UrlParser.prototype.parseQueryParams = function () {
var params = {};
if (this.consumeOptional('?')) {
do {
this.parseQueryParam(params);
} while (this.consumeOptional('&'));
}
return params;
};
UrlParser.prototype.parseFragment = function () {
return this.consumeOptional('#') ? decodeURIComponent(this.remaining) : null;
};
UrlParser.prototype.parseChildren = function () {
if (this.remaining === '') {
return {};
}
this.consumeOptional('/');
var segments = [];
if (!this.peekStartsWith('(')) {
segments.push(this.parseSegment());
}
while (this.peekStartsWith('/') && !this.peekStartsWith('//') && !this.peekStartsWith('/(')) {
this.capture('/');
segments.push(this.parseSegment());
}
var children = {};
if (this.peekStartsWith('/(')) {
this.capture('/');
children = this.parseParens(true);
}
var res = {};
if (this.peekStartsWith('(')) {
res = this.parseParens(false);
}
if (segments.length > 0 || Object.keys(children).length > 0) {
res[PRIMARY_OUTLET] = new UrlSegmentGroup(segments, children);
}
return res;
};
// parse a segment with its matrix parameters
// ie `name;k1=v1;k2`
UrlParser.prototype.parseSegment = function () {
var path = matchSegments(this.remaining);
if (path === '' && this.peekStartsWith(';')) {
throw new Error("Empty path url segment cannot have parameters: '" + this.remaining + "'.");
}
this.capture(path);
return new UrlSegment(decode(path), this.parseMatrixParams());
};
UrlParser.prototype.parseMatrixParams = function () {
var params = {};
while (this.consumeOptional(';')) {
this.parseParam(params);
}
return params;
};
UrlParser.prototype.parseParam = function (params) {
var key = matchSegments(this.remaining);
if (!key) {
return;
}
this.capture(key);
var value = '';
if (this.consumeOptional('=')) {
var valueMatch = matchSegments(this.remaining);
if (valueMatch) {
value = valueMatch;
this.capture(value);
}
}
params[decode(key)] = decode(value);
};
// Parse a single query parameter `name[=value]`
UrlParser.prototype.parseQueryParam = function (params) {
var key = matchQueryParams(this.remaining);
if (!key) {
return;
}
this.capture(key);
var value = '';
if (this.consumeOptional('=')) {