feat(router): update routerLink DSL to handle aux routes

modules/@angular/router/src/create_url_tree.ts

@@ -87,6 +87,20 @@ function normalizeCommands(commands: any[]): NormalizedNavigationCommands {
   for (let i = 0; i < commands.length; ++i) {
     const c = commands[i];
 
+    if (typeof c === 'object' && c.outlets !== undefined) {
+      const r: {[k: string]: any} = {};
+      forEach(c.outlets, (commands: any, name: string) => {
+        const n = name === '' ? PRIMARY_OUTLET : name;
+        if (typeof commands === 'string') {
+          r[n] = commands.split('/');
+        } else {
+          r[n] = commands;
+        }
+      });
+      res.push({outlets: r});
+      continue;
+    }
+
     if (!(typeof c === 'string')) {
       res.push(c);
       continue;
@@ -140,15 +154,13 @@ function findStartingPosition(
 }
 
 function getPath(command: any): any {
-  if (!(typeof command === 'string')) return command.toString();
+  return `${command}`;
-  const parts = command.toString().split(':');
-  return parts.length > 1 ? parts[1] : command;
 }
 
-function getOutlet(commands: any[]): string {
+function getOutlets(commands: any[]): {[k: string]: any[]} {
-  if (!(typeof commands[0] === 'string')) return PRIMARY_OUTLET;
+  if (!(typeof commands[0] === 'object')) return {[PRIMARY_OUTLET]: commands};
-  const parts = commands[0].toString().split(':');
+  if (commands[0].outlets === undefined) return {[PRIMARY_OUTLET]: commands};
-  return parts.length > 1 ? parts[0] : PRIMARY_OUTLET;
+  return commands[0].outlets;
 }
 
 function updateSegment(segment: UrlSegment, startIndex: number, commands: any[]): UrlSegment {
@@ -177,11 +189,17 @@ function updateSegmentChildren(
   if (commands.length === 0) {
     return new UrlSegment(segment.pathsWithParams, {});
   } else {
-    const outlet = getOutlet(commands);
+    const outlets = getOutlets(commands);
     const children: {[key: string]: UrlSegment} = {};
-    children[outlet] = updateSegment(segment.children[outlet], startIndex, commands);
+
+    forEach(outlets, (commands: any, outlet: string) => {
+      if (commands !== null) {
+        children[outlet] = updateSegment(segment.children[outlet], startIndex, commands);
+      }
+    });
+
     forEach(segment.children, (child: UrlSegment, childOutlet: string) => {
-      if (childOutlet !== outlet) {
+      if (outlets[childOutlet] === undefined) {
         children[childOutlet] = child;
       }
     });
@@ -201,7 +219,7 @@ function prefixedWith(segment: UrlSegment, startIndex: number, commands: any[])
     const next =
         currentCommandIndex < commands.length - 1 ? commands[currentCommandIndex + 1] : null;
 
-    if (curr && next && (typeof next === 'object')) {
+    if (curr && next && (typeof next === 'object') && next.outlets === undefined) {
       if (!compare(curr, next, path)) return noMatch;
       currentCommandIndex += 2;
     } else {

modules/@angular/router/src/router.ts

@@ -209,6 +209,9 @@ export class Router {
    * // you can collapse static fragments like this
    * router.createUrlTree(['/team/33/user', userId]);
    *
+   * // create /team/33/(user/11//aux:chat)
+   * router.createUrlTree(['/team', 33, {outlets: {"": 'user/11', right: 'chat'}}]);
+   *
    * // assuming the current url is `/team/33/user/11` and the route points to `user/11`
    *
    * // navigate to /team/33/user/11/details

modules/@angular/router/test/create_url_tree.spec.ts

@@ -8,6 +8,7 @@ import {DefaultUrlSerializer, UrlPathWithParams, UrlSegment, UrlTree} from '../s
 describe('createUrlTree', () => {
   const serializer = new DefaultUrlSerializer();
 
+
   it('should navigate to the root', () => {
     const p = serializer.parse('/');
     const t = createRoot(p, ['/']);
@@ -42,16 +43,40 @@ describe('createUrlTree', () => {
 
   it('should support updating secondary segments', () => {
     const p = serializer.parse('/a(right:b)');
-    const t = createRoot(p, ['right:c', 11, 'd']);
+    const t = createRoot(p, [{outlets: {right: ['c', 11, 'd']}}]);
     expect(serializer.serialize(t)).toEqual('/a(right:c/11/d)');
   });
 
   it('should support updating secondary segments (nested case)', () => {
     const p = serializer.parse('/a/(b//right:c)');
-    const t = createRoot(p, ['a', 'right:d', 11, 'e']);
+    const t = createRoot(p, ['a', {outlets: {right: ['d', 11, 'e']}}]);
     expect(serializer.serialize(t)).toEqual('/a/(b//right:d/11/e)');
   });
 
+  it('should support updating using a string', () => {
+    const p = serializer.parse('/a(right:b)');
+    const t = createRoot(p, [{outlets: {right: 'c/11/d'}}]);
+    expect(serializer.serialize(t)).toEqual('/a(right:c/11/d)');
+  });
+
+  it('should support updating primary and secondary segments at once', () => {
+    const p = serializer.parse('/a(right:b)');
+    const t = createRoot(p, [{outlets: {'': 'y/z', right: 'c/11/d'}}]);
+    expect(serializer.serialize(t)).toEqual('/y/z(right:c/11/d)');
+  });
+
+  it('should support removing primary segment', () => {
+    const p = serializer.parse('/a/(b//right:c)');
+    const t = createRoot(p, ['a', {outlets: {'': null, right: 'd'}}]);
+    expect(serializer.serialize(t)).toEqual('/a/(right:d)');
+  });
+
+  it('should support removing secondary segments', () => {
+    const p = serializer.parse('/a(right:b)');
+    const t = createRoot(p, [{outlets: {right: null}}]);
+    expect(serializer.serialize(t)).toEqual('/a');
+  });
+
   it('should update matrix parameters', () => {
     const p = serializer.parse('/a;pp=11');
     const t = createRoot(p, ['/a', {pp: 22, dd: 33}]);