route_state.ts文件

import {Data, ResolveData, Route} from './config'; import {PRIMARY_OUTLET, Params} from './shared'; import {UrlSegment, UrlSegmentGroup, UrlTree} from './url_tree'; import {merge, shallowEqual, shallowEqualArrays} from './utils/collection'; import {Tree, TreeNode} from './utils/tree';export class RouterState extends Tree<ActivatedRoute> { constructor(root: TreeNode<ActivatedRoute>, public snapshot: RouterStateSnapshot) {super(root);setRouterStateSnapshot<RouterState, ActivatedRoute>(this, root);}export function createEmptyState(urlTree: UrlTree, rootComponent: Type<any>): RouterState`export function createEmptyStateSnapshot(urlTree: UrlTree, rootComponent: Type<any>): RouterStateSnapshot export class ActivatedRoute {_futureSnapshot: ActivatedRouteSnapshot;snapshot: ActivatedRouteSnapshot;_routerState: RouterState;constructor(public url: Observable<UrlSegment[]>, public params: Observable<Params>,public queryParams: Observable<Params>, public fragment: Observable<string>,public data: Observable<Data>, public outlet: string, public component: Type<any>|string,futureSnapshot: ActivatedRouteSnapshot) {this._futureSnapshot = futureSnapshot;}get routeConfig(): Route { return this._futureSnapshot.routeConfig; }get root(): ActivatedRoute { return this._routerState.root; }get parent(): ActivatedRoute { return this._routerState.parent(this); }get firstChild(): ActivatedRoute { return this._routerState.firstChild(this); }get children(): ActivatedRoute[] { return this._routerState.children(this); }get pathFromRoot(): ActivatedRoute[] { return this._routerState.pathFromRoot(this); } export class ActivatedRouteSnapshot {_routeConfig: Route;_urlSegment: UrlSegmentGroup;_lastPathIndex: number;_resolve: InheritedResolve;_routerState: RouterStateSnapshot;constructor(public url: UrlSegment[], public params: Params, public queryParams: Params,public fragment: string, public data: Data, public outlet: string,public component: Type<any>|string, routeConfig: Route, urlSegment: UrlSegmentGroup,lastPathIndex: number, resolve: InheritedResolve) {this._routeConfig = routeConfig;this._urlSegment = urlSegment;this._lastPathIndex = lastPathIndex;this._resolve = resolve;} get routeConfig(): Route { return this._routeConfig; } get root(): ActivatedRouteSnapshot { return this._routerState.root; } get parent(): ActivatedRouteSnapshot { return this._routerState.parent(this); } get firstChild(): ActivatedRouteSnapshot { return this._routerState.firstChild(this); } get children(): ActivatedRouteSnapshot[] { return this._routerState.children(this); } get pathFromRoot(): ActivatedRouteSnapshot[] { return this._routerState.pathFromRoot(this); } } export class RouterStateSnapshot extends Tree<ActivatedRouteSnapshot> {constructor(public url: string, root: TreeNode<ActivatedRouteSnapshot>) {super(root);setRouterStateSnapshot<RouterStateSnapshot, ActivatedRouteSnapshot>(this, root);} }

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