48 lines
1.4 KiB
TypeScript
48 lines
1.4 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Type} from '@angular/core';
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export type RouterConfig = Route[];
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export interface Route {
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path?: string;
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terminal?: boolean;
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component?: Type|string;
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outlet?: string;
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canActivate?: any[];
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canDeactivate?: any[];
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redirectTo?: string;
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children?: Route[];
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}
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export function validateConfig(config: RouterConfig): void {
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config.forEach(validateNode);
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}
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function validateNode(route: Route): void {
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if (!!route.redirectTo && !!route.children) {
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throw new Error(
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`Invalid configuration of route '${route.path}': redirectTo and children cannot be used together`);
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}
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if (!!route.redirectTo && !!route.component) {
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throw new Error(
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`Invalid configuration of route '${route.path}': redirectTo and component cannot be used together`);
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}
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if (route.redirectTo === undefined && !route.component && !route.children) {
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throw new Error(
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`Invalid configuration of route '${route.path}': component, redirectTo, children must be provided`);
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}
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if (route.path === undefined) {
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throw new Error(`Invalid route configuration: routes must have path specified`);
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}
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if (route.path.startsWith('/')) {
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throw new Error(
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`Invalid route configuration of route '${route.path}': path cannot start with a slash`);
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}
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} |