8d45fefc31
Usages of `NgTools_InternalApi_NG_2` from `@angular/compiler-cli` will now throw an error. Adds `listLazyRoutes` to `@angular/compiler-cli/ngtools2.ts` for getting the lazy routes of a `ng.Program`. PR Close #19836
63 lines
2.0 KiB
TypeScript
63 lines
2.0 KiB
TypeScript
/**
|
|
* @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
|
|
*/
|
|
|
|
import {CompileNgModuleMetadata, tokenReference} from '../compile_metadata';
|
|
import {Route} from '../core';
|
|
import {CompileMetadataResolver} from '../metadata_resolver';
|
|
|
|
import {AotCompilerHost} from './compiler_host';
|
|
import {StaticReflector} from './static_reflector';
|
|
import {StaticSymbol} from './static_symbol';
|
|
|
|
export interface LazyRoute {
|
|
module: StaticSymbol;
|
|
route: string;
|
|
referencedModule: StaticSymbol;
|
|
}
|
|
|
|
export function listLazyRoutes(
|
|
moduleMeta: CompileNgModuleMetadata, reflector: StaticReflector): LazyRoute[] {
|
|
const allLazyRoutes: LazyRoute[] = [];
|
|
for (const {provider, module} of moduleMeta.transitiveModule.providers) {
|
|
if (tokenReference(provider.token) === reflector.ROUTES) {
|
|
const loadChildren = _collectLoadChildren(provider.useValue);
|
|
for (const route of loadChildren) {
|
|
allLazyRoutes.push(parseLazyRoute(route, reflector, module.reference));
|
|
}
|
|
}
|
|
}
|
|
return allLazyRoutes;
|
|
}
|
|
|
|
function _collectLoadChildren(routes: string | Route | Route[], target: string[] = []): string[] {
|
|
if (typeof routes === 'string') {
|
|
target.push(routes);
|
|
} else if (Array.isArray(routes)) {
|
|
for (const route of routes) {
|
|
_collectLoadChildren(route, target);
|
|
}
|
|
} else if (routes.loadChildren) {
|
|
_collectLoadChildren(routes.loadChildren, target);
|
|
} else if (routes.children) {
|
|
_collectLoadChildren(routes.children, target);
|
|
}
|
|
return target;
|
|
}
|
|
|
|
export function parseLazyRoute(
|
|
route: string, reflector: StaticReflector, module?: StaticSymbol): LazyRoute {
|
|
const [routePath, routeName] = route.split('#');
|
|
const referencedModule = reflector.resolveExternalReference(
|
|
{
|
|
moduleName: routePath,
|
|
name: routeName,
|
|
},
|
|
module ? module.filePath : undefined);
|
|
return {route: route, module: module || referencedModule, referencedModule};
|
|
}
|