style(compiler-cli): reformat of codebase with new clang-format version (#36520)

This commit reformats the packages/compiler-cli tree using the new version
of clang-format.

PR Close #36520

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/dep.ts

@@ -20,7 +20,9 @@ export class NormalService {
 })
 export class AppComponent {
   found: boolean;
-  constructor(service: ShakeableService) { this.found = !!service.normal; }
+  constructor(service: ShakeableService) {
+    this.found = !!service.normal;
+  }
 }
 
 @NgModule({

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/hierarchy.ts

@@ -29,7 +29,9 @@ export class AppComponent {
 export class ChildComponent {
   found: boolean;
 
-  constructor(@Optional() @Self() service: Service|null) { this.found = !!service; }
+  constructor(@Optional() @Self() service: Service|null) {
+    this.found = !!service;
+  }
 }
 
 @NgModule({

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/self.ts

@@ -21,7 +21,9 @@ export class NormalService {
 })
 export class AppComponent {
   found: boolean;
-  constructor(service: NormalService) { this.found = !!service.shakeable; }
+  constructor(service: NormalService) {
+    this.found = !!service.shakeable;
+  }
 }
 
 @NgModule({

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/string.ts

@@ -17,7 +17,9 @@ import {ServerModule} from '@angular/platform-server';
 })
 export class AppComponent {
   data: string;
-  constructor(service: Service) { this.data = service.data; }
+  constructor(service: Service) {
+    this.data = service.data;
+  }
 }
 
 @NgModule({

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/token.ts

@@ -6,11 +6,13 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Component, Inject, Injectable, InjectionToken, NgModule, forwardRef, inject} from '@angular/core';
+import {Component, forwardRef, Inject, inject, Injectable, InjectionToken, NgModule} from '@angular/core';
 import {BrowserModule} from '@angular/platform-browser';
 import {ServerModule} from '@angular/platform-server';
 
-export interface IService { readonly dep: {readonly data: string;}; }
+export interface IService {
+  readonly dep: {readonly data: string;};
+}
 
 @NgModule({})
 export class TokenModule {
@@ -28,7 +30,9 @@ export const TOKEN = new InjectionToken('test', {
 })
 export class AppComponent {
   data: string;
-  constructor(@Inject(TOKEN) service: IService) { this.data = service.dep.data; }
+  constructor(@Inject(TOKEN) service: IService) {
+    this.data = service.dep.data;
+  }
 }
 
 @NgModule({

packages/compiler-cli/integrationtest/bazel/injectable_def/app/test/app_spec.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Component, INJECTOR, Injectable, NgModule} from '@angular/core';
+import {Component, Injectable, INJECTOR, NgModule} from '@angular/core';
 import {TestBed} from '@angular/core/testing';
 import {renderModuleFactory} from '@angular/platform-server';
 import {BasicAppModuleNgFactory} from 'app_built/src/basic.ngfactory';
@@ -104,7 +104,6 @@ describe('ngInjectableDef Bazel Integration', () => {
   });
 
   it('allows provider override in JIT for module-scoped @Injectables', () => {
-
     @NgModule()
     class Module {
     }
@@ -172,7 +171,9 @@ describe('ngInjectableDef Bazel Integration', () => {
 
        // ChildServices exteds ParentService but does not have @Injectable
        class ChildService extends ParentService {
-         constructor(value: string) { super(value); }
+         constructor(value: string) {
+           super(value);
+         }
          static ngInjectableDef = {
            providedIn: 'root',
            factory: () => new ChildService('child'),

packages/compiler-cli/integrationtest/bazel/injector_def/ivy_build/app/test/module_spec.ts

@@ -6,17 +6,23 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Injectable, InjectionToken, Injector, NgModule, forwardRef, ɵcreateInjector as createInjector} from '@angular/core';
+import {forwardRef, Injectable, InjectionToken, Injector, NgModule, ɵcreateInjector as createInjector} from '@angular/core';
 import {AOT_TOKEN, AotModule, AotService} from 'app_built/src/module';
 
 describe('Ivy NgModule', () => {
   describe('AOT', () => {
     let injector: Injector;
 
-    beforeEach(() => { injector = createInjector(AotModule); });
-    it('works', () => { expect(injector.get(AotService) instanceof AotService).toBeTruthy(); });
+    beforeEach(() => {
+      injector = createInjector(AotModule);
+    });
+    it('works', () => {
+      expect(injector.get(AotService) instanceof AotService).toBeTruthy();
+    });
 
-    it('merges imports and exports', () => { expect(injector.get(AOT_TOKEN)).toEqual('exports'); });
+    it('merges imports and exports', () => {
+      expect(injector.get(AOT_TOKEN)).toEqual('exports');
+    });
   });
 
 
@@ -38,7 +44,9 @@ describe('Ivy NgModule', () => {
     class JitAppModule {
     }
 
-    it('works', () => { createInjector(JitAppModule); });
+    it('works', () => {
+      createInjector(JitAppModule);
+    });
 
     it('throws an error on circular module dependencies', () => {
       @NgModule({

packages/compiler-cli/integrationtest/ngtools_src/feature/lazy-feature.module.ts

@@ -16,10 +16,8 @@ export class LazyFeatureComponent {
 @NgModule({
   imports: [RouterModule.forChild([
     {path: '', component: LazyFeatureComponent, pathMatch: 'full'},
-    {path: 'feature', loadChildren: './feature.module#FeatureModule'}, {
-      path: 'nested-feature',
-      loadChildren: './lazy-feature-nested.module#LazyFeatureNestedModule'
-    }
+    {path: 'feature', loadChildren: './feature.module#FeatureModule'},
+    {path: 'nested-feature', loadChildren: './lazy-feature-nested.module#LazyFeatureNestedModule'}
   ])],
   declarations: [LazyFeatureComponent]
 })

packages/compiler-cli/integrationtest/src/animate.ts

@@ -5,7 +5,7 @@
  * 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 {AUTO_STYLE, animate, state, style, transition, trigger} from '@angular/animations';
+import {animate, AUTO_STYLE, state, style, transition, trigger} from '@angular/animations';
 import {Component} from '@angular/core';
 
 @Component({
@@ -30,8 +30,16 @@ import {Component} from '@angular/core';
 })
 export class AnimateCmp {
   stateExpression: string;
-  constructor() { this.setAsClosed(); }
-  setAsSomethingElse() { this.stateExpression = 'something'; }
-  setAsOpen() { this.stateExpression = 'open'; }
-  setAsClosed() { this.stateExpression = 'closed'; }
+  constructor() {
+    this.setAsClosed();
+  }
+  setAsSomethingElse() {
+    this.stateExpression = 'something';
+  }
+  setAsOpen() {
+    this.stateExpression = 'open';
+  }
+  setAsClosed() {
+    this.stateExpression = 'closed';
+  }
 }

packages/compiler-cli/integrationtest/src/custom_token.ts

@@ -8,6 +8,8 @@
 
 import {InjectionToken} from '@angular/core';
 
-export interface Named { name: string; }
+export interface Named {
+  name: string;
+}
 
 export const CUSTOM = new InjectionToken<Named>('CUSTOM');

packages/compiler-cli/integrationtest/src/errors.ts

@@ -10,5 +10,7 @@ import {Component} from '@angular/core';
 
 @Component({selector: 'comp-with-error', templateUrl: 'errors.html'})
 export class BindingErrorComp {
-  createError() { throw new Error('Test'); }
+  createError() {
+    throw new Error('Test');
+  }
 }

packages/compiler-cli/integrationtest/src/features.ts

@@ -7,7 +7,7 @@
  */
 
 import * as common from '@angular/common';
-import {CUSTOM_ELEMENTS_SCHEMA, Component, Directive, EventEmitter, Inject, InjectionToken, NgModule, Output, forwardRef} from '@angular/core';
+import {Component, CUSTOM_ELEMENTS_SCHEMA, Directive, EventEmitter, forwardRef, Inject, InjectionToken, NgModule, Output} from '@angular/core';
 import {Observable} from 'rxjs';
 
 import {wrapInArray} from './funcs';
@@ -62,7 +62,9 @@ export class CompUsingCustomElements {
 })
 export class CompConsumingEvents {
   handleDomEventVoid(e: any): void {}
-  handleDomEventPreventDefault(e: any): boolean { return false; }
+  handleDomEventPreventDefault(e: any): boolean {
+    return false;
+  }
   handleDirEvent(e: any): void {}
 }
 
@@ -70,8 +72,7 @@ export class CompConsumingEvents {
   selector: '[dirEvent]',
 })
 export class DirPublishingEvents {
-  @Output('dirEvent')
-  dirEvent: Observable<string> = new EventEmitter();
+  @Output('dirEvent') dirEvent: Observable<string> = new EventEmitter();
 }
 
 @NgModule({schemas: [CUSTOM_ELEMENTS_SCHEMA], declarations: wrapInArray(CompUsingCustomElements)})

packages/compiler-cli/integrationtest/src/jit_summaries.ts

@@ -19,7 +19,9 @@ export function expectInstanceCreated(type: any) {
 export class SomeDep {}
 
 export class Base {
-  constructor(public dep: SomeDep) { instances.set(Object.getPrototypeOf(this).constructor, this); }
+  constructor(public dep: SomeDep) {
+    instances.set(Object.getPrototypeOf(this).constructor, this);
+  }
 }
 
 @Component({templateUrl: './jit_summaries.html'})
@@ -36,7 +38,9 @@ export class SomeDirective extends Base {
 
 @Pipe({name: 'somePipe'})
 export class SomePipe extends Base {
-  transform(value: any) { return value; }
+  transform(value: any) {
+    return value;
+  }
 }
 
 @Injectable()

packages/compiler-cli/integrationtest/src/module.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {ApplicationRef, NgModule, forwardRef} from '@angular/core';
+import {ApplicationRef, forwardRef, NgModule} from '@angular/core';
 import {FormsModule} from '@angular/forms';
 import {ServerModule} from '@angular/platform-server';
 import {FlatModule} from 'flat_module';

packages/compiler-cli/integrationtest/src/module_fixtures.ts

@@ -19,24 +19,26 @@ export class ServiceUsingLibModule {
 
 @Directive({selector: '[someDir]', host: {'[title]': 'someDir'}})
 export class SomeDirectiveInRootModule {
-  @Input()
-  someDir: string;
+  @Input() someDir: string;
 }
 
 @Directive({selector: '[someDir]', host: {'[title]': 'someDir'}})
 export class SomeDirectiveInLibModule {
-  @Input()
-  someDir: string;
+  @Input() someDir: string;
 }
 
 @Pipe({name: 'somePipe'})
 export class SomePipeInRootModule {
-  transform(value: string): any { return `transformed ${value}`; }
+  transform(value: string): any {
+    return `transformed ${value}`;
+  }
 }
 
 @Pipe({name: 'somePipe'})
 export class SomePipeInLibModule {
-  transform(value: string): any { return `transformed ${value}`; }
+  transform(value: string): any {
+    return `transformed ${value}`;
+  }
 }
 
 @Component({selector: 'comp', template: `<div  [someDir]="'someValue' | somePipe"></div>`})
@@ -66,8 +68,8 @@ export class SomeLibModule {
     return {
       ngModule: SomeLibModule,
       providers: [
-        ServiceUsingLibModule, provideValueWithEntryComponents(
-                                   [{a: 'b', component: CompUsingLibModuleDirectiveAndPipe}])
+        ServiceUsingLibModule,
+        provideValueWithEntryComponents([{a: 'b', component: CompUsingLibModuleDirectiveAndPipe}])
       ]
     };
   }

packages/compiler-cli/integrationtest/test/jit_summaries_spec.ts

@@ -8,9 +8,9 @@
 
 import {Component} from '@angular/core';
 import {TestBed} from '@angular/core/testing';
-import {ServerTestingModule, platformServerTesting} from '@angular/platform-server/testing';
+import {platformServerTesting, ServerTestingModule} from '@angular/platform-server/testing';
 
-import {SomeDep, SomeDirective, SomeModule, SomePipe, SomePrivateComponent, SomeService, expectInstanceCreated} from '../src/jit_summaries';
+import {expectInstanceCreated, SomeDep, SomeDirective, SomeModule, SomePipe, SomePrivateComponent, SomeService} from '../src/jit_summaries';
 import {SomeModuleNgSummary} from '../src/jit_summaries.ngsummary';
 
 describe('Jit Summaries', () => {
@@ -18,7 +18,9 @@ describe('Jit Summaries', () => {
     TestBed.initTestEnvironment(ServerTestingModule, platformServerTesting(), SomeModuleNgSummary);
   });
 
-  afterEach(() => { TestBed.resetTestEnvironment(); });
+  afterEach(() => {
+    TestBed.resetTestEnvironment();
+  });
 
   it('should use directive metadata from summaries', () => {
     @Component({template: '<div someDir></div>'})

packages/compiler-cli/integrationtest/test/ng_module_spec.ts

@@ -10,7 +10,7 @@ import './init';
 import {ComponentUsingThirdParty} from '../src/comp_using_3rdp';
 import {ComponentUsingFlatModule} from '../src/comp_using_flat_module';
 import {MainModule} from '../src/module';
-import {CompUsingLibModuleDirectiveAndPipe, CompUsingRootModuleDirectiveAndPipe, SOME_TOKEN, ServiceUsingLibModule, SomeLibModule, SomeService} from '../src/module_fixtures';
+import {CompUsingLibModuleDirectiveAndPipe, CompUsingRootModuleDirectiveAndPipe, ServiceUsingLibModule, SOME_TOKEN, SomeLibModule, SomeService} from '../src/module_fixtures';
 
 import {createComponent, createModule} from './util';
 

packages/compiler-cli/integrationtest/test/query_spec.ts

@@ -19,7 +19,6 @@ describe('child queries', () => {
     debugElement.query(By.directive(CompWithChildQuery));
     expect(childQueryCompFixture.componentInstance.child).toBeDefined();
     expect(childQueryCompFixture.componentInstance.child instanceof CompForChildQuery).toBe(true);
-
   });
 
   it('should support compiling children queries', () => {

packages/compiler-cli/integrationtest/test/test_ngtools_api.ts

@@ -22,7 +22,12 @@ import {createProgram, readConfiguration} from '@angular/compiler-cli';
  * properly read and wrote.
  */
 function main() {
-  Promise.resolve().then(() => lazyRoutesTest()).then(() => { process.exit(0); }).catch((err) => {
+  Promise.resolve()
+      .then(() => lazyRoutesTest())
+      .then(() => {
+        process.exit(0);
+      })
+      .catch((err) => {
         console.error(err.stack);
         process.exit(1);
       });
@@ -36,7 +41,8 @@ function lazyRoutesTest() {
   const host = ts.createCompilerHost(config.options, true);
   const program = createProgram({
     rootNames: config.rootNames,
-    options: config.options, host,
+    options: config.options,
+    host,
   });
 
   config.options.basePath = basePath;

packages/compiler-cli/src/diagnostics/translate_diagnostics.ts

@@ -35,7 +35,8 @@ export function translateDiagnostics(
         const fileName = span.start.file.url;
         ng.push({
           messageText: diagnosticMessageToString(diagnostic.messageText),
-          category: diagnostic.category, span,
+          category: diagnostic.category,
+          span,
           source: SOURCE,
           code: DEFAULT_ERROR_CODE
         });

packages/compiler-cli/src/language_services.ts

@@ -16,4 +16,4 @@ to the language service.
 */
 export {MetadataCollector, ModuleMetadata} from './metadata';
 export {CompilerOptions} from './transformers/api';
-export {MetadataReaderCache, MetadataReaderHost, createMetadataReaderCache, readMetadata} from './transformers/metadata_reader';
+export {createMetadataReaderCache, MetadataReaderCache, MetadataReaderHost, readMetadata} from './transformers/metadata_reader';

packages/compiler-cli/src/main.ts

@@ -47,7 +47,9 @@ export function main(
     options,
     emitFlags,
     oldProgram,
-    emitCallback: createEmitCallback(options), customTransformers, modifiedResourceFiles
+    emitCallback: createEmitCallback(options),
+    customTransformers,
+    modifiedResourceFiles
   });
   if (programReuse !== undefined) {
     programReuse.program = program;
@@ -100,9 +102,10 @@ function createEmitCallback(options: api.CompilerOptions): api.TsEmitCallback|un
     options.emitDecoratorMetadata = true;
   }
   const tsickleHost: Pick<
-      tsickle.TsickleHost, 'shouldSkipTsickleProcessing'|'pathToModuleName'|
-      'shouldIgnoreWarningsForPath'|'fileNameToModuleId'|'googmodule'|'untyped'|
-      'convertIndexImportShorthand'|'transformDecorators'|'transformTypesToClosure'> = {
+      tsickle.TsickleHost,
+      'shouldSkipTsickleProcessing'|'pathToModuleName'|'shouldIgnoreWarningsForPath'|
+      'fileNameToModuleId'|'googmodule'|'untyped'|'convertIndexImportShorthand'|
+      'transformDecorators'|'transformTypesToClosure'> = {
     shouldSkipTsickleProcessing: (fileName) => /\.d\.ts$/.test(fileName) ||
         // View Engine's generated files were never intended to be processed with tsickle.
         (!options.enableIvy && GENERATED_FILES.test(fileName)),
@@ -111,7 +114,9 @@ function createEmitCallback(options: api.CompilerOptions): api.TsEmitCallback|un
     fileNameToModuleId: (fileName) => fileName,
     googmodule: false,
     untyped: true,
-    convertIndexImportShorthand: false, transformDecorators, transformTypesToClosure,
+    convertIndexImportShorthand: false,
+    transformDecorators,
+    transformTypesToClosure,
   };
 
   if (options.annotateForClosureCompiler || options.annotationsAs === 'static fields') {
@@ -147,7 +152,9 @@ function createEmitCallback(options: api.CompilerOptions): api.TsEmitCallback|un
   }
 }
 
-export interface NgcParsedConfiguration extends ParsedConfiguration { watch?: boolean; }
+export interface NgcParsedConfiguration extends ParsedConfiguration {
+  watch?: boolean;
+}
 
 export function readNgcCommandLineAndConfiguration(args: string[]): NgcParsedConfiguration {
   const options: api.CompilerOptions = {};
@@ -194,7 +201,8 @@ export function readCommandLineAndConfiguration(
   }
   return {
     project,
-    rootNames: config.rootNames, options,
+    rootNames: config.rootNames,
+    options,
     errors: config.errors,
     emitFlags: config.emitFlags
   };

packages/compiler-cli/src/metadata/bundle_index_host.ts

@@ -47,8 +47,7 @@ function createSyntheticIndexHost<H extends ts.CompilerHost>(
 
   newHost.writeFile =
       (fileName: string, data: string, writeByteOrderMark: boolean,
-       onError: ((message: string) => void) | undefined,
-       sourceFiles: Readonly<ts.SourceFile>[]) => {
+       onError: ((message: string) => void)|undefined, sourceFiles: Readonly<ts.SourceFile>[]) => {
         delegate.writeFile(fileName, data, writeByteOrderMark, onError, sourceFiles);
         if (fileName.match(DTS) && sourceFiles && sourceFiles.length == 1 &&
             path.normalize(sourceFiles[0].fileName) === normalSyntheticIndexName) {

packages/compiler-cli/src/metadata/bundler.ts

@@ -11,7 +11,7 @@ import * as ts from 'typescript';
 import {MetadataCache} from '../transformers/metadata_cache';
 
 import {MetadataCollector} from './collector';
-import {ClassMetadata, ConstructorMetadata, FunctionMetadata, METADATA_VERSION, MemberMetadata, MetadataEntry, MetadataError, MetadataMap, MetadataObject, MetadataSymbolicExpression, MetadataSymbolicReferenceExpression, MetadataValue, MethodMetadata, ModuleExportMetadata, ModuleMetadata, isClassMetadata, isConstructorMetadata, isFunctionMetadata, isInterfaceMetadata, isMetadataError, isMetadataGlobalReferenceExpression, isMetadataImportedSymbolReferenceExpression, isMetadataModuleReferenceExpression, isMetadataSymbolicCallExpression, isMetadataSymbolicExpression, isMethodMetadata} from './schema';
+import {ClassMetadata, ConstructorMetadata, FunctionMetadata, isClassMetadata, isConstructorMetadata, isFunctionMetadata, isInterfaceMetadata, isMetadataError, isMetadataGlobalReferenceExpression, isMetadataImportedSymbolReferenceExpression, isMetadataModuleReferenceExpression, isMetadataSymbolicCallExpression, isMetadataSymbolicExpression, isMethodMetadata, MemberMetadata, METADATA_VERSION, MetadataEntry, MetadataError, MetadataMap, MetadataObject, MetadataSymbolicExpression, MetadataSymbolicReferenceExpression, MetadataValue, MethodMetadata, ModuleExportMetadata, ModuleMetadata} from './schema';
 
 
 
@@ -59,7 +59,9 @@ interface Symbol {
   privateName?: string;
 }
 
-export interface BundleEntries { [name: string]: MetadataEntry; }
+export interface BundleEntries {
+  [name: string]: MetadataEntry;
+}
 
 export interface BundlePrivateEntry {
   privateName: string;
@@ -121,7 +123,9 @@ export class MetadataBundler {
       metadata: {
         __symbolic: 'module',
         version: METADATA_VERSION,
-        exports: exports.length ? exports : undefined, metadata, origins,
+        exports: exports.length ? exports : undefined,
+        metadata,
+        origins,
         importAs: this.importAs!
       },
       privates
@@ -466,8 +470,8 @@ export class MetadataBundler {
   }
 
   private convertExpression(
-      moduleName: string, value: MetadataSymbolicExpression|MetadataError|null|
-      undefined): MetadataSymbolicExpression|MetadataError|undefined|null {
+      moduleName: string, value: MetadataSymbolicExpression|MetadataError|null|undefined):
+      MetadataSymbolicExpression|MetadataError|undefined|null {
     if (value) {
       switch (value.__symbolic) {
         case 'error':
@@ -487,7 +491,8 @@ export class MetadataBundler {
       message: value.message,
       line: value.line,
       character: value.character,
-      context: value.context, module
+      context: value.context,
+      module
     };
   }
 

packages/compiler-cli/src/metadata/collector.ts

@@ -8,8 +8,8 @@
 
 import * as ts from 'typescript';
 
-import {Evaluator, errorSymbol, recordMapEntry} from './evaluator';
-import {ClassMetadata, ConstructorMetadata, FunctionMetadata, InterfaceMetadata, METADATA_VERSION, MemberMetadata, MetadataEntry, MetadataError, MetadataMap, MetadataSymbolicBinaryExpression, MetadataSymbolicCallExpression, MetadataSymbolicExpression, MetadataSymbolicIfExpression, MetadataSymbolicIndexExpression, MetadataSymbolicPrefixExpression, MetadataSymbolicReferenceExpression, MetadataSymbolicSelectExpression, MetadataSymbolicSpreadExpression, MetadataValue, MethodMetadata, ModuleExportMetadata, ModuleMetadata, isClassMetadata, isConstructorMetadata, isFunctionMetadata, isMetadataError, isMetadataGlobalReferenceExpression, isMetadataImportDefaultReference, isMetadataImportedSymbolReferenceExpression, isMetadataSymbolicExpression, isMetadataSymbolicReferenceExpression, isMetadataSymbolicSelectExpression, isMethodMetadata} from './schema';
+import {errorSymbol, Evaluator, recordMapEntry} from './evaluator';
+import {ClassMetadata, ConstructorMetadata, FunctionMetadata, InterfaceMetadata, isClassMetadata, isConstructorMetadata, isFunctionMetadata, isMetadataError, isMetadataGlobalReferenceExpression, isMetadataImportDefaultReference, isMetadataImportedSymbolReferenceExpression, isMetadataSymbolicExpression, isMetadataSymbolicReferenceExpression, isMetadataSymbolicSelectExpression, isMethodMetadata, MemberMetadata, METADATA_VERSION, MetadataEntry, MetadataError, MetadataMap, MetadataSymbolicBinaryExpression, MetadataSymbolicCallExpression, MetadataSymbolicExpression, MetadataSymbolicIfExpression, MetadataSymbolicIndexExpression, MetadataSymbolicPrefixExpression, MetadataSymbolicReferenceExpression, MetadataSymbolicSelectExpression, MetadataSymbolicSpreadExpression, MetadataValue, MethodMetadata, ModuleExportMetadata, ModuleMetadata} from './schema';
 import {Symbols} from './symbols';
 
 const isStatic = (node: ts.Declaration) =>
@@ -88,9 +88,9 @@ export class MetadataCollector {
       return errorSymbol(message, node, context, sourceFile);
     }
 
-    function maybeGetSimpleFunction(
-        functionDeclaration: ts.FunctionDeclaration |
-        ts.MethodDeclaration): {func: FunctionMetadata, name: string}|undefined {
+    function maybeGetSimpleFunction(functionDeclaration: ts.FunctionDeclaration|
+                                    ts.MethodDeclaration): {func: FunctionMetadata, name: string}|
+        undefined {
       if (functionDeclaration.name && functionDeclaration.name.kind == ts.SyntaxKind.Identifier) {
         const nameNode = <ts.Identifier>functionDeclaration.name;
         const functionName = nameNode.text;
@@ -119,8 +119,8 @@ export class MetadataCollector {
     function classMetadataOf(classDeclaration: ts.ClassDeclaration): ClassMetadata {
       const result: ClassMetadata = {__symbolic: 'class'};
 
-      function getDecorators(decorators: ReadonlyArray<ts.Decorator>| undefined):
-          MetadataSymbolicExpression[]|undefined {
+      function getDecorators(decorators: ReadonlyArray<ts.Decorator>|
+                             undefined): MetadataSymbolicExpression[]|undefined {
         if (decorators && decorators.length)
           return decorators.map(decorator => objFromDecorator(decorator));
         return undefined;
@@ -189,10 +189,9 @@ export class MetadataCollector {
             }
             const methodDecorators = getDecorators(method.decorators);
             const parameters = method.parameters;
-            const parameterDecoratorData:
-                ((MetadataSymbolicExpression | MetadataError)[] | undefined)[] = [];
-            const parametersData:
-                (MetadataSymbolicReferenceExpression | MetadataError |
+            const parameterDecoratorData: ((MetadataSymbolicExpression | MetadataError)[]|
+                                           undefined)[] = [];
+            const parametersData: (MetadataSymbolicReferenceExpression|MetadataError|
                                    MetadataSymbolicSelectExpression|null)[] = [];
             let hasDecoratorData: boolean = false;
             let hasParameterData: boolean = false;
@@ -282,15 +281,14 @@ export class MetadataCollector {
         ts.getCombinedModifierFlags(node as ts.Declaration) & ts.ModifierFlags.Export;
     const isExportedIdentifier = (identifier?: ts.Identifier) =>
         identifier && exportMap.has(identifier.text);
-    const isExported =
-        (node: ts.FunctionDeclaration | ts.ClassDeclaration | ts.TypeAliasDeclaration |
+    const isExported = (node: ts.FunctionDeclaration|ts.ClassDeclaration|ts.TypeAliasDeclaration|
                         ts.InterfaceDeclaration|ts.EnumDeclaration) =>
         isExport(node) || isExportedIdentifier(node.name);
     const exportedIdentifierName = (identifier?: ts.Identifier) =>
         identifier && (exportMap.get(identifier.text) || identifier.text);
-    const exportedName =
-        (node: ts.FunctionDeclaration | ts.ClassDeclaration | ts.InterfaceDeclaration |
-         ts.TypeAliasDeclaration | ts.EnumDeclaration) => exportedIdentifierName(node.name);
+    const exportedName = (node: ts.FunctionDeclaration|ts.ClassDeclaration|
+                          ts.InterfaceDeclaration|ts.TypeAliasDeclaration|ts.EnumDeclaration) =>
+        exportedIdentifierName(node.name);
 
 
     // Pre-declare classes and functions
@@ -419,8 +417,8 @@ export class MetadataCollector {
             if (name) {
               if (!metadata) metadata = {};
               // TODO(alxhub): The literal here is not valid FunctionMetadata.
-              metadata[name] = maybeFunc ? recordEntry(maybeFunc.func, node) :
-                                           ({ __symbolic: 'function' } as any);
+              metadata[name] =
+                  maybeFunc ? recordEntry(maybeFunc.func, node) : ({__symbolic: 'function'} as any);
             }
           }
           break;
@@ -456,7 +454,8 @@ export class MetadataCollector {
                   operator: '+',
                   left: {
                     __symbolic: 'select',
-                    expression: recordEntry({__symbolic: 'reference', name: enumName}, node), name
+                    expression: recordEntry({__symbolic: 'reference', name: enumName}, node),
+                    name
                   },
                 } as any;
               } else {
@@ -555,7 +554,8 @@ export class MetadataCollector {
       }
       const result: ModuleMetadata = {
         __symbolic: 'module',
-        version: this.options.version || METADATA_VERSION, metadata
+        version: this.options.version || METADATA_VERSION,
+        metadata
       };
       if (sourceFile.moduleName) result.importAs = sourceFile.moduleName;
       if (exports) result.exports = exports;
@@ -570,8 +570,7 @@ function validateMetadata(
     metadata: {[name: string]: MetadataEntry}) {
   let locals: Set<string> = new Set(['Array', 'Object', 'Set', 'Map', 'string', 'number', 'any']);
 
-  function validateExpression(
-      expression: MetadataValue | MetadataSymbolicExpression | MetadataError) {
+  function validateExpression(expression: MetadataValue|MetadataSymbolicExpression|MetadataError) {
     if (!expression) {
       return;
     } else if (Array.isArray(expression)) {
@@ -688,12 +687,13 @@ function validateMetadata(
   function reportError(error: MetadataError) {
     const node = nodeMap.get(error);
     if (shouldReportNode(node)) {
-      const lineInfo = error.line != undefined ?
-          error.character != undefined ? `:${error.line + 1}:${error.character + 1}` :
+      const lineInfo = error.line != undefined ? error.character != undefined ?
+                                                 `:${error.line + 1}:${error.character + 1}` :
                                                  `:${error.line + 1}` :
                                                  '';
-      throw new Error(
-          `${sourceFile.fileName}${lineInfo}: Metadata collected contains an error that will be reported at runtime: ${expandedMessage(error)}.\n  ${JSON.stringify(error)}`);
+      throw new Error(`${sourceFile.fileName}${
+          lineInfo}: Metadata collected contains an error that will be reported at runtime: ${
+          expandedMessage(error)}.\n  ${JSON.stringify(error)}`);
     }
   }
 
@@ -708,8 +708,9 @@ function validateMetadata(
       if (shouldReportNode(node)) {
         if (node) {
           const {line, character} = sourceFile.getLineAndCharacterOfPosition(node.getStart());
-          throw new Error(
-              `${sourceFile.fileName}:${line + 1}:${character + 1}: Error encountered in metadata generated for exported symbol '${name}': \n ${e.message}`);
+          throw new Error(`${sourceFile.fileName}:${line + 1}:${
+              character + 1}: Error encountered in metadata generated for exported symbol '${
+              name}': \n ${e.message}`);
         }
         throw new Error(
             `Error encountered in metadata generated for exported symbol ${name}: \n ${e.message}`);
@@ -752,7 +753,8 @@ function expandedMessage(error: any): string {
   switch (error.message) {
     case 'Reference to non-exported class':
       if (error.context && error.context.className) {
-        return `Reference to a non-exported class ${error.context.className}. Consider exporting the class`;
+        return `Reference to a non-exported class ${
+            error.context.className}. Consider exporting the class`;
       }
       break;
     case 'Variable not initialized':
@@ -771,7 +773,8 @@ function expandedMessage(error: any): string {
           'unction calls are not supported. Consider replacing the function or lambda with a reference to an exported function';
     case 'Reference to a local symbol':
       if (error.context && error.context.name) {
-        return `Reference to a local (non-exported) symbol '${error.context.name}'. Consider exporting the symbol`;
+        return `Reference to a local (non-exported) symbol '${
+            error.context.name}'. Consider exporting the symbol`;
       }
   }
   return error.message;

packages/compiler-cli/src/metadata/evaluator.ts

@@ -9,7 +9,7 @@
 import * as ts from 'typescript';
 
 import {CollectorOptions} from './collector';
-import {ClassMetadata, FunctionMetadata, InterfaceMetadata, MetadataEntry, MetadataError, MetadataImportedSymbolReferenceExpression, MetadataSourceLocationInfo, MetadataSymbolicCallExpression, MetadataValue, isMetadataError, isMetadataGlobalReferenceExpression, isMetadataImportDefaultReference, isMetadataImportedSymbolReferenceExpression, isMetadataModuleReferenceExpression, isMetadataSymbolicReferenceExpression, isMetadataSymbolicSpreadExpression} from './schema';
+import {ClassMetadata, FunctionMetadata, InterfaceMetadata, isMetadataError, isMetadataGlobalReferenceExpression, isMetadataImportDefaultReference, isMetadataImportedSymbolReferenceExpression, isMetadataModuleReferenceExpression, isMetadataSymbolicReferenceExpression, isMetadataSymbolicSpreadExpression, MetadataEntry, MetadataError, MetadataImportedSymbolReferenceExpression, MetadataSourceLocationInfo, MetadataSymbolicCallExpression, MetadataValue} from './schema';
 import {Symbols} from './symbols';
 
 
@@ -46,7 +46,8 @@ export function recordMapEntry<T extends MetadataEntry>(
     sourceFile?: ts.SourceFile) {
   if (!nodeMap.has(entry)) {
     nodeMap.set(entry, node);
-    if (node && (isMetadataImportedSymbolReferenceExpression(entry) ||
+    if (node &&
+        (isMetadataImportedSymbolReferenceExpression(entry) ||
          isMetadataImportDefaultReference(entry)) &&
         entry.line == null) {
       const info = sourceInfo(node, sourceFile);

packages/compiler-cli/src/metadata/schema.ts

@@ -49,12 +49,16 @@ export function isClassMetadata(value: any): value is ClassMetadata {
   return value && value.__symbolic === 'class';
 }
 
-export interface InterfaceMetadata { __symbolic: 'interface'; }
+export interface InterfaceMetadata {
+  __symbolic: 'interface';
+}
 export function isInterfaceMetadata(value: any): value is InterfaceMetadata {
   return value && value.__symbolic === 'interface';
 }
 
-export interface MetadataMap { [name: string]: MemberMetadata[]; }
+export interface MetadataMap {
+  [name: string]: MemberMetadata[];
+}
 
 export interface MemberMetadata {
   __symbolic: 'constructor'|'method'|'property';
@@ -99,21 +103,23 @@ export function isFunctionMetadata(value: any): value is FunctionMetadata {
   return value && value.__symbolic === 'function';
 }
 
-export type MetadataValue = string | number | boolean | undefined | null | MetadataObject |
-    MetadataArray | MetadataSymbolicExpression | MetadataSymbolicReferenceExpression |
-    MetadataSymbolicBinaryExpression | MetadataSymbolicIndexExpression |
-    MetadataSymbolicCallExpression | MetadataSymbolicPrefixExpression |
-    MetadataSymbolicIfExpression | MetadataSymbolicSpreadExpression |
-    MetadataSymbolicSelectExpression | MetadataError;
+export type MetadataValue = string|number|boolean|undefined|null|MetadataObject|MetadataArray|
+    MetadataSymbolicExpression|MetadataSymbolicReferenceExpression|MetadataSymbolicBinaryExpression|
+    MetadataSymbolicIndexExpression|MetadataSymbolicCallExpression|MetadataSymbolicPrefixExpression|
+    MetadataSymbolicIfExpression|MetadataSymbolicSpreadExpression|MetadataSymbolicSelectExpression|
+    MetadataError;
 
-export interface MetadataObject { [name: string]: MetadataValue; }
+export interface MetadataObject {
+  [name: string]: MetadataValue;
+}
 
-export interface MetadataArray { [name: number]: MetadataValue; }
+export interface MetadataArray {
+  [name: number]: MetadataValue;
+}
 
 export type MetadataSymbolicExpression = MetadataSymbolicBinaryExpression|
-    MetadataSymbolicIndexExpression | MetadataSymbolicIndexExpression |
-    MetadataSymbolicCallExpression | MetadataSymbolicCallExpression |
-    MetadataSymbolicPrefixExpression | MetadataSymbolicIfExpression |
+    MetadataSymbolicIndexExpression|MetadataSymbolicIndexExpression|MetadataSymbolicCallExpression|
+    MetadataSymbolicCallExpression|MetadataSymbolicPrefixExpression|MetadataSymbolicIfExpression|
     MetadataGlobalReferenceExpression|MetadataModuleReferenceExpression|
     MetadataImportedSymbolReferenceExpression|MetadataImportedDefaultReferenceExpression|
     MetadataSymbolicSelectExpression|MetadataSymbolicSpreadExpression;
@@ -234,8 +240,7 @@ export function isMetadataImportedSymbolReferenceExpression(value: any):
 export interface MetadataImportedDefaultReferenceExpression extends MetadataSourceLocationInfo {
   __symbolic: 'reference';
   module: string;
-  default:
-    boolean;
+  default: boolean;
   arguments?: MetadataValue[];
 }
 export function isMetadataImportDefaultReference(value: any):
@@ -243,9 +248,9 @@ export function isMetadataImportDefaultReference(value: any):
   return value && value.module && value.default && isMetadataSymbolicReferenceExpression(value);
 }
 
-export type MetadataSymbolicReferenceExpression = MetadataGlobalReferenceExpression |
-    MetadataModuleReferenceExpression | MetadataImportedSymbolReferenceExpression |
-    MetadataImportedDefaultReferenceExpression;
+export type MetadataSymbolicReferenceExpression =
+    MetadataGlobalReferenceExpression|MetadataModuleReferenceExpression|
+    MetadataImportedSymbolReferenceExpression|MetadataImportedDefaultReferenceExpression;
 export function isMetadataSymbolicReferenceExpression(value: any):
     value is MetadataSymbolicReferenceExpression {
   return value && value.__symbolic === 'reference';

packages/compiler-cli/src/metadata/symbols.ts

@@ -21,12 +21,16 @@ export class Symbols {
     return (preferReference && this.references.get(name)) || this.symbols.get(name);
   }
 
-  define(name: string, value: MetadataValue) { this.symbols.set(name, value); }
+  define(name: string, value: MetadataValue) {
+    this.symbols.set(name, value);
+  }
   defineReference(name: string, value: MetadataSymbolicReferenceExpression) {
     this.references.set(name, value);
   }
 
-  has(name: string): boolean { return this.symbols.has(name); }
+  has(name: string): boolean {
+    return this.symbols.has(name);
+  }
 
   private get symbols(): Map<string, MetadataValue> {
     let result = this._symbols;

packages/compiler-cli/src/ngtsc/annotations/src/component.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {ConstantPool, CssSelector, DEFAULT_INTERPOLATION_CONFIG, DomElementSchemaRegistry, Expression, ExternalExpr, Identifiers, InterpolationConfig, LexerRange, ParseError, ParseSourceFile, ParseTemplateOptions, R3ComponentMetadata, R3FactoryTarget, R3TargetBinder, SchemaMetadata, SelectorMatcher, Statement, TmplAstNode, WrappedNodeExpr, compileComponentFromMetadata, makeBindingParser, parseTemplate} from '@angular/compiler';
+import {compileComponentFromMetadata, ConstantPool, CssSelector, DEFAULT_INTERPOLATION_CONFIG, DomElementSchemaRegistry, Expression, ExternalExpr, Identifiers, InterpolationConfig, LexerRange, makeBindingParser, ParseError, ParseSourceFile, parseTemplate, ParseTemplateOptions, R3ComponentMetadata, R3FactoryTarget, R3TargetBinder, SchemaMetadata, SelectorMatcher, Statement, TmplAstNode, WrappedNodeExpr} from '@angular/compiler';
 import * as ts from 'typescript';
 
 import {CycleAnalyzer} from '../../cycles';
@@ -15,7 +15,7 @@ import {absoluteFrom, relative} from '../../file_system';
 import {DefaultImportRecorder, ModuleResolver, Reference, ReferenceEmitter} from '../../imports';
 import {DependencyTracker} from '../../incremental/api';
 import {IndexingContext} from '../../indexer';
-import {DirectiveMeta, InjectableClassRegistry, MetadataReader, MetadataRegistry, extractDirectiveGuards} from '../../metadata';
+import {DirectiveMeta, extractDirectiveGuards, InjectableClassRegistry, MetadataReader, MetadataRegistry} from '../../metadata';
 import {flattenInheritedDirectiveMetadata} from '../../metadata/src/inheritance';
 import {EnumValue, PartialEvaluator} from '../../partial_evaluator';
 import {ClassDeclaration, Decorator, ReflectionHost, reflectObjectLiteral} from '../../reflection';
@@ -323,7 +323,8 @@ export class ComponentDecoratorHandler implements
           // analyzed and the full compilation scope for the component can be realized.
           animations,
           viewProviders: wrappedViewProviders,
-          i18nUseExternalIds: this.i18nUseExternalIds, relativeContextFilePath,
+          i18nUseExternalIds: this.i18nUseExternalIds,
+          relativeContextFilePath,
         },
         guards: extractDirectiveGuards(node, this.reflector),
         metadataStmt: generateSetClassMetadataCall(
@@ -353,7 +354,8 @@ export class ComponentDecoratorHandler implements
       outputs: analysis.meta.outputs,
       queries: analysis.meta.queries.map(query => query.propertyName),
       isComponent: true,
-      baseClass: analysis.baseClass, ...analysis.guards,
+      baseClass: analysis.baseClass,
+      ...analysis.guards,
     });
 
     this.injectableRegistry.registerInjectable(node);
@@ -415,8 +417,8 @@ export class ComponentDecoratorHandler implements
       }
       for (const {name, ref} of scope.compilation.pipes) {
         if (!ts.isClassDeclaration(ref.node)) {
-          throw new Error(
-              `Unexpected non-class declaration ${ts.SyntaxKind[ref.node.kind]} for pipe ${ref.debugName}`);
+          throw new Error(`Unexpected non-class declaration ${
+              ts.SyntaxKind[ref.node.kind]} for pipe ${ref.debugName}`);
         }
         pipes.set(name, ref as Reference<ClassDeclaration<ts.ClassDeclaration>>);
       }
@@ -775,7 +777,8 @@ export class ComponentDecoratorHandler implements
         parseTemplate(templateStr, templateUrl, {
           preserveWhitespaces,
           interpolationConfig: interpolation,
-          range: templateRange, escapedString,
+          range: templateRange,
+          escapedString,
           enableI18nLegacyMessageIdFormat: this.enableI18nLegacyMessageIdFormat,
         });
 
@@ -795,7 +798,8 @@ export class ComponentDecoratorHandler implements
     const {nodes: diagNodes} = parseTemplate(templateStr, templateUrl, {
       preserveWhitespaces: true,
       interpolationConfig: interpolation,
-      range: templateRange, escapedString,
+      range: templateRange,
+      escapedString,
       enableI18nLegacyMessageIdFormat: this.enableI18nLegacyMessageIdFormat,
       leadingTriviaChars: [],
     });
@@ -808,7 +812,8 @@ export class ComponentDecoratorHandler implements
       styles,
       ngContentSelectors,
       errors,
-      template: templateStr, templateUrl,
+      template: templateStr,
+      templateUrl,
       isInline: component.has('template'),
       file: new ParseSourceFile(templateStr, templateUrl),
     };

packages/compiler-cli/src/ngtsc/annotations/src/diagnostics.ts

@@ -36,9 +36,13 @@ export function getProviderDiagnostics(
     const contextNode = provider.getOriginForDiagnostics(providersDeclaration);
     diagnostics.push(makeDiagnostic(
         ErrorCode.UNDECORATED_PROVIDER, contextNode,
-        `The class '${provider.node.name.text}' cannot be created via dependency injection, as it does not have an Angular decorator. This will result in an error at runtime.
+        `The class '${
+            provider.node.name
+                .text}' cannot be created via dependency injection, as it does not have an Angular decorator. This will result in an error at runtime.
 
-Either add the @Injectable() decorator to '${provider.node.name.text}', or configure a different provider (such as a provider with 'useFactory').
+Either add the @Injectable() decorator to '${
+            provider.node.name
+                .text}', or configure a different provider (such as a provider with 'useFactory').
 `,
         [{node: provider.node, messageText: `'${provider.node.name.text}' is declared here.`}]));
   }
@@ -127,8 +131,10 @@ function getInheritedUndecoratedCtorDiagnostic(
 
   return makeDiagnostic(
       ErrorCode.DIRECTIVE_INHERITS_UNDECORATED_CTOR, node.name,
-      `The ${dirOrComp.toLowerCase()} ${node.name.text} inherits its constructor from ${baseClassName}, ` +
+      `The ${dirOrComp.toLowerCase()} ${node.name.text} inherits its constructor from ${
+          baseClassName}, ` +
           `but the latter does not have an Angular decorator of its own. Dependency injection will not be able to ` +
-          `resolve the parameters of ${baseClassName}'s constructor. Either add a @Directive decorator ` +
+          `resolve the parameters of ${
+              baseClassName}'s constructor. Either add a @Directive decorator ` +
           `to ${baseClassName}, or add an explicit constructor to ${node.name.text}.`);
 }

packages/compiler-cli/src/ngtsc/annotations/src/directive.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {ConstantPool, Expression, Identifiers, ParseError, ParsedHostBindings, R3DependencyMetadata, R3DirectiveMetadata, R3FactoryTarget, R3QueryMetadata, Statement, WrappedNodeExpr, compileDirectiveFromMetadata, makeBindingParser, parseHostBindings, verifyHostBindings} from '@angular/compiler';
+import {compileDirectiveFromMetadata, ConstantPool, Expression, Identifiers, makeBindingParser, ParsedHostBindings, ParseError, parseHostBindings, R3DependencyMetadata, R3DirectiveMetadata, R3FactoryTarget, R3QueryMetadata, Statement, verifyHostBindings, WrappedNodeExpr} from '@angular/compiler';
 import * as ts from 'typescript';
 
 import {ErrorCode, FatalDiagnosticError} from '../../diagnostics';
@@ -14,7 +14,7 @@ import {DefaultImportRecorder, Reference} from '../../imports';
 import {InjectableClassRegistry, MetadataReader, MetadataRegistry} from '../../metadata';
 import {extractDirectiveGuards} from '../../metadata/src/util';
 import {DynamicValue, EnumValue, PartialEvaluator} from '../../partial_evaluator';
-import {ClassDeclaration, ClassMember, ClassMemberKind, Decorator, ReflectionHost, filterToMembersWithDecorator, reflectObjectLiteral} from '../../reflection';
+import {ClassDeclaration, ClassMember, ClassMemberKind, Decorator, filterToMembersWithDecorator, ReflectionHost, reflectObjectLiteral} from '../../reflection';
 import {LocalModuleScopeRegistry} from '../../scope';
 import {AnalysisOutput, CompileResult, DecoratorHandler, DetectResult, HandlerFlags, HandlerPrecedence, ResolveResult} from '../../transform';
 
@@ -102,7 +102,8 @@ export class DirectiveDecoratorHandler implements
             node, this.reflector, this.defaultImportRecorder, this.isCore,
             this.annotateForClosureCompiler),
         baseClass: readBaseClass(node, this.reflector, this.evaluator),
-        guards: extractDirectiveGuards(node, this.reflector), providersRequiringFactory
+        guards: extractDirectiveGuards(node, this.reflector),
+        providersRequiringFactory
       }
     };
   }
@@ -120,7 +121,8 @@ export class DirectiveDecoratorHandler implements
       outputs: analysis.meta.outputs,
       queries: analysis.meta.queries.map(query => query.propertyName),
       isComponent: false,
-      baseClass: analysis.baseClass, ...analysis.guards,
+      baseClass: analysis.baseClass,
+      ...analysis.guards,
     });
 
     this.injectableRegistry.registerInjectable(node);
@@ -176,9 +178,8 @@ export class DirectiveDecoratorHandler implements
 export function extractDirectiveMetadata(
     clazz: ClassDeclaration, decorator: Readonly<Decorator|null>, reflector: ReflectionHost,
     evaluator: PartialEvaluator, defaultImportRecorder: DefaultImportRecorder, isCore: boolean,
-    flags: HandlerFlags, annotateForClosureCompiler: boolean,
-    defaultSelector: string | null =
-        null): {decorator: Map<string, ts.Expression>, metadata: R3DirectiveMetadata}|undefined {
+    flags: HandlerFlags, annotateForClosureCompiler: boolean, defaultSelector: string|null = null):
+    {decorator: Map<string, ts.Expression>, metadata: R3DirectiveMetadata}|undefined {
   let directive: Map<string, ts.Expression>;
   if (decorator === null || decorator.args === null || decorator.args.length === 0) {
     directive = new Map<string, ts.Expression>();
@@ -220,7 +221,8 @@ export function extractDirectiveMetadata(
 
   // And outputs.
   const outputsFromMeta = parseFieldToPropertyMapping(directive, 'outputs', evaluator);
-  const outputsFromFields = parseDecoratedFields(
+  const outputsFromFields =
+      parseDecoratedFields(
           filterToMembersWithDecorator(decoratedElements, 'Output', coreModule), evaluator,
           resolveOutput) as {[field: string]: string};
   // Construct the list of queries.
@@ -312,15 +314,24 @@ export function extractDirectiveMetadata(
 
   const metadata: R3DirectiveMetadata = {
     name: clazz.name.text,
-    deps: ctorDeps, host,
+    deps: ctorDeps,
+    host,
     lifecycle: {
       usesOnChanges,
     },
     inputs: {...inputsFromMeta, ...inputsFromFields},
-    outputs: {...outputsFromMeta, ...outputsFromFields}, queries, viewQueries, selector,
-    fullInheritance: !!(flags & HandlerFlags.FULL_INHERITANCE), type, internalType,
+    outputs: {...outputsFromMeta, ...outputsFromFields},
+    queries,
+    viewQueries,
+    selector,
+    fullInheritance: !!(flags & HandlerFlags.FULL_INHERITANCE),
+    type,
+    internalType,
     typeArgumentCount: reflector.getGenericArityOfClass(clazz) || 0,
-    typeSourceSpan: createSourceSpan(clazz.name), usesInheritance, exportAs, providers
+    typeSourceSpan: createSourceSpan(clazz.name),
+    usesInheritance,
+    exportAs,
+    providers
   };
   return {decorator: directive, metadata};
 }
@@ -489,15 +500,13 @@ function parseFieldToPropertyMapping(
     return EMPTY_OBJECT;
   }
 
-  return metaValues.reduce(
-      (results, value) => {
+  return metaValues.reduce((results, value) => {
     // Either the value is 'field' or 'field: property'. In the first case, `property` will
     // be undefined, in which case the field name should also be used as the property name.
     const [field, property] = value.split(':', 2).map(str => str.trim());
     results[field] = property || field;
     return results;
-      },
-      {} as{[field: string]: string});
+  }, {} as {[field: string]: string});
 }
 
 /**
@@ -508,8 +517,7 @@ function parseDecoratedFields(
     fields: {member: ClassMember, decorators: Decorator[]}[], evaluator: PartialEvaluator,
     mapValueResolver: (publicName: string, internalName: string) =>
         string | [string, string]): {[field: string]: string|[string, string]} {
-  return fields.reduce(
-      (results, field) => {
+  return fields.reduce((results, field) => {
     const fieldName = field.member.name;
     field.decorators.forEach(decorator => {
       // The decorator either doesn't have an argument (@Input()) in which case the property
@@ -528,12 +536,12 @@ function parseDecoratedFields(
         // Too many arguments.
         throw new FatalDiagnosticError(
             ErrorCode.DECORATOR_ARITY_WRONG, Decorator.nodeForError(decorator),
-                `@${decorator.name} can have at most one argument, got ${decorator.args.length} argument(s)`);
+            `@${decorator.name} can have at most one argument, got ${
+                decorator.args.length} argument(s)`);
       }
     });
     return results;
-      },
-      {} as{[field: string]: string | [string, string]});
+  }, {} as {[field: string]: string | [string, string]});
 }
 
 function resolveInput(publicName: string, internalName: string): [string, string] {
@@ -635,14 +643,16 @@ export function extractHostBindings(
     bindings = parseHostBindings({});
   }
 
-  filterToMembersWithDecorator(members, 'HostBinding', coreModule).forEach(({member, decorators}) => {
+  filterToMembersWithDecorator(members, 'HostBinding', coreModule)
+      .forEach(({member, decorators}) => {
         decorators.forEach(decorator => {
           let hostPropertyName: string = member.name;
           if (decorator.args !== null && decorator.args.length > 0) {
             if (decorator.args.length !== 1) {
               throw new FatalDiagnosticError(
                   ErrorCode.DECORATOR_ARITY_WRONG, Decorator.nodeForError(decorator),
-              `@HostBinding can have at most one argument, got ${decorator.args.length} argument(s)`);
+                  `@HostBinding can have at most one argument, got ${
+                      decorator.args.length} argument(s)`);
             }
 
             const resolved = evaluator.evaluate(decorator.args[0]);

packages/compiler-cli/src/ngtsc/annotations/src/factory.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {R3FactoryMetadata, compileFactoryFunction} from '@angular/compiler';
+import {compileFactoryFunction, R3FactoryMetadata} from '@angular/compiler';
 
 import {CompileResult} from '../../transform';
 

packages/compiler-cli/src/ngtsc/annotations/src/injectable.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Expression, Identifiers, LiteralExpr, R3DependencyMetadata, R3FactoryTarget, R3InjectableMetadata, R3ResolvedDependencyType, Statement, WrappedNodeExpr, compileInjectable as compileIvyInjectable} from '@angular/compiler';
+import {compileInjectable as compileIvyInjectable, Expression, Identifiers, LiteralExpr, R3DependencyMetadata, R3FactoryTarget, R3InjectableMetadata, R3ResolvedDependencyType, Statement, WrappedNodeExpr} from '@angular/compiler';
 import * as ts from 'typescript';
 
 import {ErrorCode, FatalDiagnosticError} from '../../diagnostics';
@@ -83,7 +83,9 @@ export class InjectableDecoratorHandler implements
     };
   }
 
-  register(node: ClassDeclaration): void { this.injectableRegistry.registerInjectable(node); }
+  register(node: ClassDeclaration): void {
+    this.injectableRegistry.registerInjectable(node);
+  }
 
   compile(node: ClassDeclaration, analysis: Readonly<InjectableHandlerData>): CompileResult[] {
     const res = compileIvyInjectable(analysis.meta);
@@ -216,7 +218,8 @@ function extractInjectableMetadata(
         typeArgumentCount,
         internalType,
         providedIn,
-        useFactory: factory, userDeps,
+        useFactory: factory,
+        userDeps,
       };
     } else {
       return {name, type, typeArgumentCount, internalType, providedIn};

packages/compiler-cli/src/ngtsc/annotations/src/metadata.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Expression, ExternalExpr, FunctionExpr, Identifiers, InvokeFunctionExpr, LiteralArrayExpr, LiteralExpr, NONE_TYPE, ReturnStatement, Statement, WrappedNodeExpr, literalMap} from '@angular/compiler';
+import {Expression, ExternalExpr, FunctionExpr, Identifiers, InvokeFunctionExpr, LiteralArrayExpr, LiteralExpr, literalMap, NONE_TYPE, ReturnStatement, Statement, WrappedNodeExpr} from '@angular/compiler';
 import * as ts from 'typescript';
 
 import {DefaultImportRecorder} from '../../imports';

packages/compiler-cli/src/ngtsc/annotations/src/ng_module.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {CUSTOM_ELEMENTS_SCHEMA, Expression, ExternalExpr, InvokeFunctionExpr, LiteralArrayExpr, LiteralExpr, NO_ERRORS_SCHEMA, R3Identifiers, R3InjectorMetadata, R3NgModuleMetadata, R3Reference, STRING_TYPE, SchemaMetadata, Statement, WrappedNodeExpr, compileInjector, compileNgModule} from '@angular/compiler';
+import {compileInjector, compileNgModule, CUSTOM_ELEMENTS_SCHEMA, Expression, ExternalExpr, InvokeFunctionExpr, LiteralArrayExpr, LiteralExpr, NO_ERRORS_SCHEMA, R3Identifiers, R3InjectorMetadata, R3NgModuleMetadata, R3Reference, SchemaMetadata, Statement, STRING_TYPE, WrappedNodeExpr} from '@angular/compiler';
 import * as ts from 'typescript';
 
 import {ErrorCode, FatalDiagnosticError, makeDiagnostic} from '../../diagnostics';
@@ -40,7 +40,9 @@ export interface NgModuleAnalysis {
   providers: ts.Expression|null;
 }
 
-export interface NgModuleResolution { injectorImports: Expression[]; }
+export interface NgModuleResolution {
+  injectorImports: Expression[];
+}
 
 /**
  * Compiles @NgModule annotations to ngModuleDef fields.
@@ -128,7 +130,9 @@ export class NgModuleDecoratorHandler implements
 
           diagnostics.push(makeDiagnostic(
               ErrorCode.NGMODULE_INVALID_DECLARATION, errorNode,
-              `Cannot declare '${ref.node.name.text}' in an NgModule as it's not a part of the current compilation.`,
+              `Cannot declare '${
+                  ref.node.name
+                      .text}' in an NgModule as it's not a part of the current compilation.`,
               [{
                 node: ref.node.name,
                 messageText: `'${ref.node.name.text}' is declared here.`,
@@ -279,7 +283,8 @@ export class NgModuleDecoratorHandler implements
         schemas: schemas,
         mod: ngModuleDef,
         inj: ngInjectorDef,
-        declarations: declarationRefs, rawDeclarations,
+        declarations: declarationRefs,
+        rawDeclarations,
         imports: importRefs,
         exports: exportRefs,
         providers: rawProviders,
@@ -472,7 +477,8 @@ export class NgModuleDecoratorHandler implements
       return null;
     }
 
-    const typeName = type && (ts.isIdentifier(type.typeName) && type.typeName ||
+    const typeName = type &&
+            (ts.isIdentifier(type.typeName) && type.typeName ||
              ts.isQualifiedName(type.typeName) && type.typeName.right) ||
         null;
     if (typeName === null) {
@@ -569,14 +575,16 @@ export class NgModuleDecoratorHandler implements
         if (!this.isClassDeclarationReference(entry)) {
           throw new FatalDiagnosticError(
               ErrorCode.VALUE_HAS_WRONG_TYPE, entry.node,
-              `Value at position ${idx} in the NgModule.${arrayName} of ${className} is not a class`);
+              `Value at position ${idx} in the NgModule.${arrayName} of ${
+                  className} is not a class`);
         }
         refList.push(entry);
       } else {
         // TODO(alxhub): Produce a better diagnostic here - the array index may be an inner array.
         throw new FatalDiagnosticError(
             ErrorCode.VALUE_HAS_WRONG_TYPE, expr,
-            `Value at position ${idx} in the NgModule.${arrayName} of ${className} is not a reference: ${entry}`);
+            `Value at position ${idx} in the NgModule.${arrayName} of ${
+                className} is not a reference: ${entry}`);
       }
     });
 

packages/compiler-cli/src/ngtsc/annotations/src/pipe.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Identifiers, R3FactoryTarget, R3PipeMetadata, Statement, WrappedNodeExpr, compilePipeFromMetadata} from '@angular/compiler';
+import {compilePipeFromMetadata, Identifiers, R3FactoryTarget, R3PipeMetadata, Statement, WrappedNodeExpr} from '@angular/compiler';
 import * as ts from 'typescript';
 
 import {ErrorCode, FatalDiagnosticError} from '../../diagnostics';
@@ -103,7 +103,8 @@ export class PipeDecoratorHandler implements DecoratorHandler<Decorator, PipeHan
           name,
           type,
           internalType,
-          typeArgumentCount: this.reflector.getGenericArityOfClass(clazz) || 0, pipeName,
+          typeArgumentCount: this.reflector.getGenericArityOfClass(clazz) || 0,
+          pipeName,
           deps: getValidConstructorDependencies(
               clazz, this.reflector, this.defaultImportRecorder, this.isCore),
           pure,

packages/compiler-cli/src/ngtsc/annotations/src/util.ts

@@ -12,7 +12,7 @@ import * as ts from 'typescript';
 import {ErrorCode, FatalDiagnosticError, makeDiagnostic} from '../../diagnostics';
 import {DefaultImportRecorder, ImportFlags, Reference, ReferenceEmitter} from '../../imports';
 import {ForeignFunctionResolver, PartialEvaluator} from '../../partial_evaluator';
-import {ClassDeclaration, CtorParameter, Decorator, Import, ReflectionHost, TypeValueReference, isNamedClassDeclaration} from '../../reflection';
+import {ClassDeclaration, CtorParameter, Decorator, Import, isNamedClassDeclaration, ReflectionHost, TypeValueReference} from '../../reflection';
 import {DeclarationData} from '../../scope';
 
 export enum ConstructorDepErrorKind {
@@ -21,8 +21,7 @@ export enum ConstructorDepErrorKind {
 
 export type ConstructorDeps = {
   deps: R3DependencyMetadata[];
-} |
-{
+}|{
   deps: null;
   errors: ConstructorDepError[];
 };
@@ -97,7 +96,8 @@ export function getConstructorDependencies(
     if (token === null) {
       errors.push({
         index: idx,
-        kind: ConstructorDepErrorKind.NO_SUITABLE_TOKEN, param,
+        kind: ConstructorDepErrorKind.NO_SUITABLE_TOKEN,
+        param,
       });
     } else {
       deps.push({token, attribute, optional, self, skipSelf, host, resolved});
@@ -187,7 +187,8 @@ export function validateConstructorDependencies(
     // There is at least one error.
     throw new FatalDiagnosticError(
         ErrorCode.PARAM_MISSING_TOKEN, param.nameNode,
-        `No suitable injection token for parameter '${param.name || index}' of class '${clazz.name.text}'.\n` +
+        `No suitable injection token for parameter '${param.name || index}' of class '${
+            clazz.name.text}'.\n` +
             (param.typeNode !== null ? `Found ${param.typeNode.getText()}` :
                                        'no type or decorator'));
   }
@@ -319,8 +320,7 @@ export function forwardRefResolver(
  */
 export function combineResolvers(resolvers: ForeignFunctionResolver[]): ForeignFunctionResolver {
   return (ref: Reference<ts.FunctionDeclaration|ts.MethodDeclaration|ts.FunctionExpression>,
-          args: ReadonlyArray<ts.Expression>): ts.Expression |
-      null => {
+          args: ReadonlyArray<ts.Expression>): ts.Expression|null => {
     for (const resolver of resolvers) {
       const resolved = resolver(ref, args);
       if (resolved !== null) {
@@ -406,8 +406,8 @@ export function makeDuplicateDeclarationError(
     const contextNode = decl.ref.getOriginForDiagnostics(decl.rawDeclarations, decl.ngModule.name);
     context.push({
       node: contextNode,
-      messageText:
-          `'${node.name.text}' is listed in the declarations of the NgModule '${decl.ngModule.name.text}'.`,
+      messageText: `'${node.name.text}' is listed in the declarations of the NgModule '${
+          decl.ngModule.name.text}'.`,
     });
   }
 

packages/compiler-cli/src/ngtsc/annotations/test/component_spec.ts

@@ -12,17 +12,23 @@ import {runInEachFileSystem} from '../../file_system/testing';
 import {ModuleResolver, NOOP_DEFAULT_IMPORT_RECORDER, ReferenceEmitter} from '../../imports';
 import {CompoundMetadataReader, DtsMetadataReader, InjectableClassRegistry, LocalMetadataRegistry} from '../../metadata';
 import {PartialEvaluator} from '../../partial_evaluator';
-import {TypeScriptReflectionHost, isNamedClassDeclaration} from '../../reflection';
+import {isNamedClassDeclaration, TypeScriptReflectionHost} from '../../reflection';
 import {LocalModuleScopeRegistry, MetadataDtsModuleScopeResolver} from '../../scope';
 import {getDeclaration, makeProgram} from '../../testing';
 import {ResourceLoader} from '../src/api';
 import {ComponentDecoratorHandler} from '../src/component';
 
 export class NoopResourceLoader implements ResourceLoader {
-  resolve(): string { throw new Error('Not implemented.'); }
+  resolve(): string {
+    throw new Error('Not implemented.');
+  }
   canPreload = false;
-  load(): string { throw new Error('Not implemented'); }
-  preload(): Promise<void>|undefined { throw new Error('Not implemented'); }
+  load(): string {
+    throw new Error('Not implemented');
+  }
+  preload(): Promise<void>|undefined {
+    throw new Error('Not implemented');
+  }
 }
 runInEachFileSystem(() => {
   describe('ComponentDecoratorHandler', () => {
@@ -88,5 +94,7 @@ runInEachFileSystem(() => {
     });
   });
 
-  function ivyCode(code: ErrorCode): number { return Number('-99' + code.valueOf()); }
+  function ivyCode(code: ErrorCode): number {
+    return Number('-99' + code.valueOf());
+  }
 });

packages/compiler-cli/src/ngtsc/annotations/test/directive_spec.ts

@@ -6,12 +6,13 @@
  * found in the LICENSE file at https://angular.io/license
  */
 import * as ts from 'typescript';
+
 import {absoluteFrom} from '../../file_system';
 import {runInEachFileSystem} from '../../file_system/testing';
 import {NOOP_DEFAULT_IMPORT_RECORDER, ReferenceEmitter} from '../../imports';
 import {DtsMetadataReader, InjectableClassRegistry, LocalMetadataRegistry} from '../../metadata';
 import {PartialEvaluator} from '../../partial_evaluator';
-import {ClassDeclaration, TypeScriptReflectionHost, isNamedClassDeclaration} from '../../reflection';
+import {ClassDeclaration, isNamedClassDeclaration, TypeScriptReflectionHost} from '../../reflection';
 import {LocalModuleScopeRegistry, MetadataDtsModuleScopeResolver} from '../../scope';
 import {getDeclaration, makeProgram} from '../../testing';
 import {DirectiveDecoratorHandler} from '../src/directive';
@@ -77,9 +78,13 @@ runInEachFileSystem(() => {
   // Helpers
   function analyzeDirective(program: ts.Program, dirName: string, hasBaseClass: boolean = false) {
     class TestReflectionHost extends TypeScriptReflectionHost {
-      constructor(checker: ts.TypeChecker) { super(checker); }
+      constructor(checker: ts.TypeChecker) {
+        super(checker);
+      }
 
-      hasBaseClass(_class: ClassDeclaration): boolean { return hasBaseClass; }
+      hasBaseClass(_class: ClassDeclaration): boolean {
+        return hasBaseClass;
+      }
     }
 
     const checker = program.getTypeChecker();

packages/compiler-cli/src/ngtsc/annotations/test/injectable_spec.ts

@@ -10,7 +10,7 @@ import {absoluteFrom} from '../../file_system';
 import {runInEachFileSystem} from '../../file_system/testing';
 import {NOOP_DEFAULT_IMPORT_RECORDER} from '../../imports';
 import {InjectableClassRegistry} from '../../metadata';
-import {TypeScriptReflectionHost, isNamedClassDeclaration} from '../../reflection';
+import {isNamedClassDeclaration, TypeScriptReflectionHost} from '../../reflection';
 import {getDeclaration, makeProgram} from '../../testing';
 import {InjectableDecoratorHandler} from '../src/injectable';
 
@@ -43,7 +43,6 @@ runInEachFileSystem(() => {
            expect(res).not.toContain(jasmine.objectContaining({name: 'ɵprov'}));
          });
     });
-
   });
 });
 

packages/compiler-cli/src/ngtsc/annotations/test/metadata_spec.ts

@@ -6,8 +6,9 @@
  * found in the LICENSE file at https://angular.io/license
  */
 import * as ts from 'typescript';
+
 import {absoluteFrom, getSourceFileOrError} from '../../file_system';
-import {TestFile, runInEachFileSystem} from '../../file_system/testing';
+import {runInEachFileSystem, TestFile} from '../../file_system/testing';
 import {NOOP_DEFAULT_IMPORT_RECORDER, NoopImportRewriter} from '../../imports';
 import {TypeScriptReflectionHost} from '../../reflection';
 import {getDeclaration, makeProgram} from '../../testing';

packages/compiler-cli/src/ngtsc/annotations/test/ng_module_spec.ts

@@ -14,7 +14,7 @@ import {runInEachFileSystem} from '../../file_system/testing';
 import {LocalIdentifierStrategy, NOOP_DEFAULT_IMPORT_RECORDER, ReferenceEmitter} from '../../imports';
 import {CompoundMetadataReader, DtsMetadataReader, InjectableClassRegistry, LocalMetadataRegistry} from '../../metadata';
 import {PartialEvaluator} from '../../partial_evaluator';
-import {TypeScriptReflectionHost, isNamedClassDeclaration} from '../../reflection';
+import {isNamedClassDeclaration, TypeScriptReflectionHost} from '../../reflection';
 import {LocalModuleScopeRegistry, MetadataDtsModuleScopeResolver} from '../../scope';
 import {getDeclaration, makeProgram} from '../../testing';
 import {NgModuleDecoratorHandler} from '../src/ng_module';

packages/compiler-cli/src/ngtsc/annotations/test/util_spec.ts

@@ -13,8 +13,9 @@ import {unwrapExpression} from '../src/util';
 describe('ngtsc annotation utilities', () => {
   describe('unwrapExpression', () => {
     const obj = ts.createObjectLiteral();
-    it('should pass through an ObjectLiteralExpression',
-       () => { expect(unwrapExpression(obj)).toBe(obj); });
+    it('should pass through an ObjectLiteralExpression', () => {
+      expect(unwrapExpression(obj)).toBe(obj);
+    });
 
     it('should unwrap an ObjectLiteralExpression in parentheses', () => {
       const wrapped = ts.createParen(obj);

packages/compiler-cli/src/ngtsc/core/api/src/options.ts

@@ -36,7 +36,8 @@ export interface TestOnlyOptions {
    */
   ivyTemplateTypeCheck?: boolean;
 
-  /** An option to enable ngtsc's internal performance tracing.
+  /**
+   * An option to enable ngtsc's internal performance tracing.
    *
    * This should be a path to a JSON file where trace information will be written. An optional 'ts:'
    * prefix will cause the trace to be written via the TS host instead of directly to the filesystem
@@ -54,4 +55,5 @@ export interface TestOnlyOptions {
  * Also includes a few miscellaneous options.
  */
 export interface NgCompilerOptions extends ts.CompilerOptions, LegacyNgcOptions, BazelAndG3Options,
-    NgcCompatibilityOptions, StrictTemplateOptions, TestOnlyOptions, I18nOptions, MiscOptions {}
+                                           NgcCompatibilityOptions, StrictTemplateOptions,
+                                           TestOnlyOptions, I18nOptions, MiscOptions {}

packages/compiler-cli/src/ngtsc/core/src/compiler.ts

@@ -12,23 +12,23 @@ import * as ts from 'typescript';
 import {ComponentDecoratorHandler, DirectiveDecoratorHandler, InjectableDecoratorHandler, NgModuleDecoratorHandler, NoopReferencesRegistry, PipeDecoratorHandler, ReferencesRegistry} from '../../annotations';
 import {CycleAnalyzer, ImportGraph} from '../../cycles';
 import {ErrorCode, ngErrorCode} from '../../diagnostics';
-import {ReferenceGraph, checkForPrivateExports} from '../../entry_point';
-import {LogicalFileSystem, getSourceFileOrError} from '../../file_system';
-import {AbsoluteModuleStrategy, AliasStrategy, AliasingHost, DefaultImportTracker, ImportRewriter, LocalIdentifierStrategy, LogicalProjectStrategy, ModuleResolver, NoopImportRewriter, PrivateExportAliasingHost, R3SymbolsImportRewriter, Reference, ReferenceEmitStrategy, ReferenceEmitter, RelativePathStrategy, UnifiedModulesAliasingHost, UnifiedModulesStrategy} from '../../imports';
+import {checkForPrivateExports, ReferenceGraph} from '../../entry_point';
+import {getSourceFileOrError, LogicalFileSystem} from '../../file_system';
+import {AbsoluteModuleStrategy, AliasingHost, AliasStrategy, DefaultImportTracker, ImportRewriter, LocalIdentifierStrategy, LogicalProjectStrategy, ModuleResolver, NoopImportRewriter, PrivateExportAliasingHost, R3SymbolsImportRewriter, Reference, ReferenceEmitStrategy, ReferenceEmitter, RelativePathStrategy, UnifiedModulesAliasingHost, UnifiedModulesStrategy} from '../../imports';
 import {IncrementalDriver} from '../../incremental';
-import {IndexedComponent, IndexingContext, generateAnalysis} from '../../indexer';
+import {generateAnalysis, IndexedComponent, IndexingContext} from '../../indexer';
 import {CompoundMetadataReader, CompoundMetadataRegistry, DtsMetadataReader, InjectableClassRegistry, LocalMetadataRegistry, MetadataReader} from '../../metadata';
 import {ModuleWithProvidersScanner} from '../../modulewithproviders';
 import {PartialEvaluator} from '../../partial_evaluator';
 import {NOOP_PERF_RECORDER, PerfRecorder} from '../../perf';
 import {TypeScriptReflectionHost} from '../../reflection';
 import {HostResourceLoader} from '../../resource';
-import {NgModuleRouteAnalyzer, entryPointKeyFor} from '../../routing';
+import {entryPointKeyFor, NgModuleRouteAnalyzer} from '../../routing';
 import {ComponentScopeReader, LocalModuleScopeRegistry, MetadataDtsModuleScopeResolver} from '../../scope';
 import {generatedFactoryTransform} from '../../shims';
 import {ivySwitchTransform} from '../../switch';
-import {DecoratorHandler, DtsTransformRegistry, TraitCompiler, aliasTransformFactory, declarationTransformFactory, ivyTransformFactory} from '../../transform';
-import {TypeCheckContext, TypeCheckingConfig, isTemplateDiagnostic} from '../../typecheck';
+import {aliasTransformFactory, declarationTransformFactory, DecoratorHandler, DtsTransformRegistry, ivyTransformFactory, TraitCompiler} from '../../transform';
+import {isTemplateDiagnostic, TypeCheckContext, TypeCheckingConfig} from '../../typecheck';
 import {getSourceFileOrNull, isDtsPath, resolveModuleName} from '../../util/src/typescript';
 import {LazyRoute, NgCompilerOptions} from '../api';
 
@@ -191,7 +191,9 @@ export class NgCompiler {
   /**
    * Get all setup-related diagnostics for this compilation.
    */
-  getOptionDiagnostics(): ts.Diagnostic[] { return this.constructionDiagnostics; }
+  getOptionDiagnostics(): ts.Diagnostic[] {
+    return this.constructionDiagnostics;
+  }
 
   /**
    * Get the `ts.Program` to use as a starting point when spawning a subsequent incremental
@@ -202,7 +204,9 @@ export class NgCompiler {
    * operation, the consumer's `ts.Program` is no longer usable for starting a new incremental
    * compilation. `getNextProgram` retrieves the `ts.Program` which can be used instead.
    */
-  getNextProgram(): ts.Program { return this.nextProgram; }
+  getNextProgram(): ts.Program {
+    return this.nextProgram;
+  }
 
   /**
    * Perform Angular's analysis step (as a precursor to `getDiagnostics` or `prepareEmit`)
@@ -262,8 +266,8 @@ export class NgCompiler {
 
       // Relative entry paths are disallowed.
       if (entryRoute.startsWith('.')) {
-        throw new Error(
-            `Failed to list lazy routes: Resolution of relative paths (${entryRoute}) is not supported.`);
+        throw new Error(`Failed to list lazy routes: Resolution of relative paths (${
+            entryRoute}) is not supported.`);
       }
 
       // Non-relative entry paths fall into one of the following categories:
@@ -547,8 +551,7 @@ export class NgCompiler {
       addTypeReplacement: (node: ts.Declaration, type: Type): void => {
         // Only obtain the return type transform for the source file once there's a type to replace,
         // so that no transform is allocated when there's nothing to do.
-        this.compilation !.dtsTransforms !.getReturnTypeTransform(sf).addTypeReplacement(
-            node, type);
+        this.compilation!.dtsTransforms!.getReturnTypeTransform(sf).addTypeReplacement(node, type);
       }
     });
   }
@@ -686,9 +689,18 @@ export class NgCompiler {
         this.options.compileNonExportedClasses !== false, dtsTransforms);
 
     return {
-        isCore,        traitCompiler,        reflector,     scopeRegistry,
-        dtsTransforms, exportReferenceGraph, routeAnalyzer, mwpScanner,
-        metaReader,    defaultImportTracker, aliasingHost,  refEmitter,
+      isCore,
+      traitCompiler,
+      reflector,
+      scopeRegistry,
+      dtsTransforms,
+      exportReferenceGraph,
+      routeAnalyzer,
+      mwpScanner,
+      metaReader,
+      defaultImportTracker,
+      aliasingHost,
+      refEmitter,
     };
   }
 }

packages/compiler-cli/src/ngtsc/core/src/host.ts

@@ -9,7 +9,7 @@
 import * as ts from 'typescript';
 
 import {ErrorCode, ngErrorCode} from '../../diagnostics';
-import {FlatIndexGenerator, findFlatIndexEntryPoint} from '../../entry_point';
+import {findFlatIndexEntryPoint, FlatIndexGenerator} from '../../entry_point';
 import {AbsoluteFsPath, resolve} from '../../file_system';
 import {FactoryGenerator, FactoryTracker, ShimGenerator, SummaryGenerator, TypeCheckShimGenerator} from '../../shims';
 import {typeCheckFilePath} from '../../typecheck';
@@ -88,8 +88,7 @@ export class DelegatingCompilerHost implements
  * `ExtendedTsCompilerHost` methods whenever present.
  */
 export class NgCompilerHost extends DelegatingCompilerHost implements
-    RequiredCompilerHostDelegations,
-    ExtendedTsCompilerHost {
+    RequiredCompilerHostDelegations, ExtendedTsCompilerHost {
   readonly factoryTracker: FactoryTracker|null = null;
   readonly entryPoint: AbsoluteFsPath|null = null;
   readonly diagnostics: ts.Diagnostic[];

packages/compiler-cli/src/ngtsc/core/test/compiler_test.ts

@@ -8,7 +8,7 @@
 
 import * as ts from 'typescript';
 
-import {FileSystem, NgtscCompilerHost, absoluteFrom as _, getFileSystem, getSourceFileOrError, setFileSystem} from '../../file_system';
+import {absoluteFrom as _, FileSystem, getFileSystem, getSourceFileOrError, NgtscCompilerHost, setFileSystem} from '../../file_system';
 import {runInEachFileSystem} from '../../file_system/testing';
 import {NgCompilerOptions} from '../api';
 import {NgCompiler} from '../src/compiler';
@@ -16,7 +16,6 @@ import {NgCompilerHost} from '../src/host';
 
 
 runInEachFileSystem(() => {
-
   describe('NgCompiler', () => {
     let fs: FileSystem;
 

packages/compiler-cli/src/ngtsc/cycles/src/imports.ts

@@ -47,7 +47,9 @@ export class ImportGraph {
       return;
     }
     results.add(sf);
-    this.importsOf(sf).forEach(imported => { this.transitiveImportsOfHelper(imported, results); });
+    this.importsOf(sf).forEach(imported => {
+      this.transitiveImportsOfHelper(imported, results);
+    });
   }
 
   /**

packages/compiler-cli/src/ngtsc/diagnostics/src/error.ts

@@ -33,7 +33,8 @@ export function makeDiagnostic(code: ErrorCode, node: ts.Node, messageText: stri
     code: Number('-99' + code.valueOf()),
     file: ts.getOriginalNode(node).getSourceFile(),
     start: node.getStart(undefined, false),
-    length: node.getWidth(), messageText,
+    length: node.getWidth(),
+    messageText,
   };
   if (relatedInfo !== undefined) {
     diag.relatedInformation = relatedInfo.map(info => {

packages/compiler-cli/src/ngtsc/entry_point/src/generator.ts

@@ -24,7 +24,9 @@ export class FlatIndexGenerator implements ShimGenerator {
         join(dirname(entryPoint), relativeFlatIndexPath).replace(/\.js$/, '') + '.ts';
   }
 
-  recognize(fileName: string): boolean { return fileName === this.flatIndexPath; }
+  recognize(fileName: string): boolean {
+    return fileName === this.flatIndexPath;
+  }
 
   generate(): ts.SourceFile {
     const relativeEntryPoint = relativePathBetween(this.flatIndexPath, this.entryPoint);

packages/compiler-cli/src/ngtsc/entry_point/src/private_export_checker.ts

@@ -95,9 +95,11 @@ export function checkForPrivateExports(
         const diagnostic: ts.Diagnostic = {
           category: ts.DiagnosticCategory.Error,
           code: ngErrorCode(ErrorCode.SYMBOL_NOT_EXPORTED),
-          file: transitiveReference.getSourceFile(), ...getPosOfDeclaration(transitiveReference),
-          messageText:
-              `Unsupported private ${descriptor} ${name}. This ${descriptor} is visible to consumers via ${visibleVia}, but is not exported from the top-level library entrypoint.`,
+          file: transitiveReference.getSourceFile(),
+          ...getPosOfDeclaration(transitiveReference),
+          messageText: `Unsupported private ${descriptor} ${name}. This ${
+              descriptor} is visible to consumers via ${
+              visibleVia}, but is not exported from the top-level library entrypoint.`,
         };
 
         diagnostics.push(diagnostic);

packages/compiler-cli/src/ngtsc/entry_point/test/entry_point_spec.ts

@@ -16,9 +16,9 @@ runInEachFileSystem(() => {
     beforeEach(() => _ = absoluteFrom);
 
     describe('findFlatIndexEntryPoint', () => {
-
-      it('should use the only source file if only a single one is specified',
-         () => { expect(findFlatIndexEntryPoint([_('/src/index.ts')])).toBe(_('/src/index.ts')); });
+      it('should use the only source file if only a single one is specified', () => {
+        expect(findFlatIndexEntryPoint([_('/src/index.ts')])).toBe(_('/src/index.ts'));
+      });
 
       it('should use the shortest source file ending with "index.ts" for multiple files', () => {
         expect(findFlatIndexEntryPoint([

packages/compiler-cli/src/ngtsc/entry_point/test/reference_graph_spec.ts

@@ -12,8 +12,9 @@ import {ReferenceGraph} from '../src/reference_graph';
 describe('entry_point reference graph', () => {
   let graph: ReferenceGraph<string>;
 
-  const refs =
-      (target: string) => { return Array.from(graph.transitiveReferencesOf(target)).sort(); };
+  const refs = (target: string) => {
+    return Array.from(graph.transitiveReferencesOf(target)).sort();
+  };
 
   beforeEach(() => {
     graph = new ReferenceGraph();
@@ -45,6 +46,7 @@ describe('entry_point reference graph', () => {
     expect(graph.pathFrom('beta', 'alpha')).toEqual(['beta', 'delta', 'alpha']);
   });
 
-  it('should not report a path that doesn\'t exist',
-     () => { expect(graph.pathFrom('gamma', 'beta')).toBeNull(); });
+  it('should not report a path that doesn\'t exist', () => {
+    expect(graph.pathFrom('gamma', 'beta')).toBeNull();
+  });
 });

packages/compiler-cli/src/ngtsc/file_system/src/cached_file_system.ts

@@ -131,15 +131,33 @@ export class CachedFileSystem implements FileSystem {
   }
 
   // The following methods simply call through to the delegate.
-  readdir(path: AbsoluteFsPath): PathSegment[] { return this.delegate.readdir(path); }
-  pwd(): AbsoluteFsPath { return this.delegate.pwd(); }
-  chdir(path: AbsoluteFsPath): void { this.delegate.chdir(path); }
-  extname(path: AbsoluteFsPath|PathSegment): string { return this.delegate.extname(path); }
-  isCaseSensitive(): boolean { return this.delegate.isCaseSensitive(); }
-  isRoot(path: AbsoluteFsPath): boolean { return this.delegate.isRoot(path); }
-  isRooted(path: string): boolean { return this.delegate.isRooted(path); }
-  resolve(...paths: string[]): AbsoluteFsPath { return this.delegate.resolve(...paths); }
-  dirname<T extends PathString>(file: T): T { return this.delegate.dirname(file); }
+  readdir(path: AbsoluteFsPath): PathSegment[] {
+    return this.delegate.readdir(path);
+  }
+  pwd(): AbsoluteFsPath {
+    return this.delegate.pwd();
+  }
+  chdir(path: AbsoluteFsPath): void {
+    this.delegate.chdir(path);
+  }
+  extname(path: AbsoluteFsPath|PathSegment): string {
+    return this.delegate.extname(path);
+  }
+  isCaseSensitive(): boolean {
+    return this.delegate.isCaseSensitive();
+  }
+  isRoot(path: AbsoluteFsPath): boolean {
+    return this.delegate.isRoot(path);
+  }
+  isRooted(path: string): boolean {
+    return this.delegate.isRooted(path);
+  }
+  resolve(...paths: string[]): AbsoluteFsPath {
+    return this.delegate.resolve(...paths);
+  }
+  dirname<T extends PathString>(file: T): T {
+    return this.delegate.dirname(file);
+  }
   join<T extends PathString>(basePath: T, ...paths: string[]): T {
     return this.delegate.join(basePath, ...paths);
   }
@@ -149,7 +167,13 @@ export class CachedFileSystem implements FileSystem {
   basename(filePath: string, extension?: string|undefined): PathSegment {
     return this.delegate.basename(filePath, extension);
   }
-  realpath(filePath: AbsoluteFsPath): AbsoluteFsPath { return this.delegate.realpath(filePath); }
-  getDefaultLibLocation(): AbsoluteFsPath { return this.delegate.getDefaultLibLocation(); }
-  normalize<T extends PathString>(path: T): T { return this.delegate.normalize(path); }
+  realpath(filePath: AbsoluteFsPath): AbsoluteFsPath {
+    return this.delegate.realpath(filePath);
+  }
+  getDefaultLibLocation(): AbsoluteFsPath {
+    return this.delegate.getDefaultLibLocation();
+  }
+  normalize<T extends PathString>(path: T): T {
+    return this.delegate.normalize(path);
+  }
 }

packages/compiler-cli/src/ngtsc/file_system/src/compiler_host.ts

@@ -26,7 +26,9 @@ export class NgtscCompilerHost implements ts.CompilerHost {
     return this.fs.join(this.getDefaultLibLocation(), ts.getDefaultLibFileName(options));
   }
 
-  getDefaultLibLocation(): string { return this.fs.getDefaultLibLocation(); }
+  getDefaultLibLocation(): string {
+    return this.fs.getDefaultLibLocation();
+  }
 
   writeFile(
       fileName: string, data: string, writeByteOrderMark: boolean,
@@ -37,13 +39,17 @@ export class NgtscCompilerHost implements ts.CompilerHost {
     this.fs.writeFile(path, data);
   }
 
-  getCurrentDirectory(): string { return this.fs.pwd(); }
+  getCurrentDirectory(): string {
+    return this.fs.pwd();
+  }
 
   getCanonicalFileName(fileName: string): string {
     return this.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase();
   }
 
-  useCaseSensitiveFileNames(): boolean { return this.fs.isCaseSensitive(); }
+  useCaseSensitiveFileNames(): boolean {
+    return this.fs.isCaseSensitive();
+  }
 
   getNewLine(): string {
     switch (this.options.newLine) {

packages/compiler-cli/src/ngtsc/file_system/src/invalid_file_system.ts

@@ -16,32 +16,84 @@ import {AbsoluteFsPath, FileStats, FileSystem, PathSegment, PathString} from './
  * the `FileSystem` under the hood.
  */
 export class InvalidFileSystem implements FileSystem {
-  exists(path: AbsoluteFsPath): boolean { throw makeError(); }
-  readFile(path: AbsoluteFsPath): string { throw makeError(); }
-  writeFile(path: AbsoluteFsPath, data: string, exclusive?: boolean): void { throw makeError(); }
-  removeFile(path: AbsoluteFsPath): void { throw makeError(); }
-  symlink(target: AbsoluteFsPath, path: AbsoluteFsPath): void { throw makeError(); }
-  readdir(path: AbsoluteFsPath): PathSegment[] { throw makeError(); }
-  lstat(path: AbsoluteFsPath): FileStats { throw makeError(); }
-  stat(path: AbsoluteFsPath): FileStats { throw makeError(); }
-  pwd(): AbsoluteFsPath { throw makeError(); }
-  chdir(path: AbsoluteFsPath): void { throw makeError(); }
-  extname(path: AbsoluteFsPath|PathSegment): string { throw makeError(); }
-  copyFile(from: AbsoluteFsPath, to: AbsoluteFsPath): void { throw makeError(); }
-  moveFile(from: AbsoluteFsPath, to: AbsoluteFsPath): void { throw makeError(); }
-  ensureDir(path: AbsoluteFsPath): void { throw makeError(); }
-  removeDeep(path: AbsoluteFsPath): void { throw makeError(); }
-  isCaseSensitive(): boolean { throw makeError(); }
-  resolve(...paths: string[]): AbsoluteFsPath { throw makeError(); }
-  dirname<T extends PathString>(file: T): T { throw makeError(); }
-  join<T extends PathString>(basePath: T, ...paths: string[]): T { throw makeError(); }
-  isRoot(path: AbsoluteFsPath): boolean { throw makeError(); }
-  isRooted(path: string): boolean { throw makeError(); }
-  relative<T extends PathString>(from: T, to: T): PathSegment { throw makeError(); }
-  basename(filePath: string, extension?: string): PathSegment { throw makeError(); }
-  realpath(filePath: AbsoluteFsPath): AbsoluteFsPath { throw makeError(); }
-  getDefaultLibLocation(): AbsoluteFsPath { throw makeError(); }
-  normalize<T extends PathString>(path: T): T { throw makeError(); }
+  exists(path: AbsoluteFsPath): boolean {
+    throw makeError();
+  }
+  readFile(path: AbsoluteFsPath): string {
+    throw makeError();
+  }
+  writeFile(path: AbsoluteFsPath, data: string, exclusive?: boolean): void {
+    throw makeError();
+  }
+  removeFile(path: AbsoluteFsPath): void {
+    throw makeError();
+  }
+  symlink(target: AbsoluteFsPath, path: AbsoluteFsPath): void {
+    throw makeError();
+  }
+  readdir(path: AbsoluteFsPath): PathSegment[] {
+    throw makeError();
+  }
+  lstat(path: AbsoluteFsPath): FileStats {
+    throw makeError();
+  }
+  stat(path: AbsoluteFsPath): FileStats {
+    throw makeError();
+  }
+  pwd(): AbsoluteFsPath {
+    throw makeError();
+  }
+  chdir(path: AbsoluteFsPath): void {
+    throw makeError();
+  }
+  extname(path: AbsoluteFsPath|PathSegment): string {
+    throw makeError();
+  }
+  copyFile(from: AbsoluteFsPath, to: AbsoluteFsPath): void {
+    throw makeError();
+  }
+  moveFile(from: AbsoluteFsPath, to: AbsoluteFsPath): void {
+    throw makeError();
+  }
+  ensureDir(path: AbsoluteFsPath): void {
+    throw makeError();
+  }
+  removeDeep(path: AbsoluteFsPath): void {
+    throw makeError();
+  }
+  isCaseSensitive(): boolean {
+    throw makeError();
+  }
+  resolve(...paths: string[]): AbsoluteFsPath {
+    throw makeError();
+  }
+  dirname<T extends PathString>(file: T): T {
+    throw makeError();
+  }
+  join<T extends PathString>(basePath: T, ...paths: string[]): T {
+    throw makeError();
+  }
+  isRoot(path: AbsoluteFsPath): boolean {
+    throw makeError();
+  }
+  isRooted(path: string): boolean {
+    throw makeError();
+  }
+  relative<T extends PathString>(from: T, to: T): PathSegment {
+    throw makeError();
+  }
+  basename(filePath: string, extension?: string): PathSegment {
+    throw makeError();
+  }
+  realpath(filePath: AbsoluteFsPath): AbsoluteFsPath {
+    throw makeError();
+  }
+  getDefaultLibLocation(): AbsoluteFsPath {
+    throw makeError();
+  }
+  normalize<T extends PathString>(path: T): T {
+    throw makeError();
+  }
 }
 
 function makeError() {

packages/compiler-cli/src/ngtsc/file_system/src/node_js_file_system.ts

@@ -17,20 +17,42 @@ import {AbsoluteFsPath, FileStats, FileSystem, PathSegment, PathString} from './
  */
 export class NodeJSFileSystem implements FileSystem {
   private _caseSensitive: boolean|undefined = undefined;
-  exists(path: AbsoluteFsPath): boolean { return fs.existsSync(path); }
-  readFile(path: AbsoluteFsPath): string { return fs.readFileSync(path, 'utf8'); }
+  exists(path: AbsoluteFsPath): boolean {
+    return fs.existsSync(path);
+  }
+  readFile(path: AbsoluteFsPath): string {
+    return fs.readFileSync(path, 'utf8');
+  }
   writeFile(path: AbsoluteFsPath, data: string, exclusive: boolean = false): void {
     fs.writeFileSync(path, data, exclusive ? {flag: 'wx'} : undefined);
   }
-  removeFile(path: AbsoluteFsPath): void { fs.unlinkSync(path); }
-  symlink(target: AbsoluteFsPath, path: AbsoluteFsPath): void { fs.symlinkSync(target, path); }
-  readdir(path: AbsoluteFsPath): PathSegment[] { return fs.readdirSync(path) as PathSegment[]; }
-  lstat(path: AbsoluteFsPath): FileStats { return fs.lstatSync(path); }
-  stat(path: AbsoluteFsPath): FileStats { return fs.statSync(path); }
-  pwd(): AbsoluteFsPath { return this.normalize(process.cwd()) as AbsoluteFsPath; }
-  chdir(dir: AbsoluteFsPath): void { process.chdir(dir); }
-  copyFile(from: AbsoluteFsPath, to: AbsoluteFsPath): void { fs.copyFileSync(from, to); }
-  moveFile(from: AbsoluteFsPath, to: AbsoluteFsPath): void { fs.renameSync(from, to); }
+  removeFile(path: AbsoluteFsPath): void {
+    fs.unlinkSync(path);
+  }
+  symlink(target: AbsoluteFsPath, path: AbsoluteFsPath): void {
+    fs.symlinkSync(target, path);
+  }
+  readdir(path: AbsoluteFsPath): PathSegment[] {
+    return fs.readdirSync(path) as PathSegment[];
+  }
+  lstat(path: AbsoluteFsPath): FileStats {
+    return fs.lstatSync(path);
+  }
+  stat(path: AbsoluteFsPath): FileStats {
+    return fs.statSync(path);
+  }
+  pwd(): AbsoluteFsPath {
+    return this.normalize(process.cwd()) as AbsoluteFsPath;
+  }
+  chdir(dir: AbsoluteFsPath): void {
+    process.chdir(dir);
+  }
+  copyFile(from: AbsoluteFsPath, to: AbsoluteFsPath): void {
+    fs.copyFileSync(from, to);
+  }
+  moveFile(from: AbsoluteFsPath, to: AbsoluteFsPath): void {
+    fs.renameSync(from, to);
+  }
   ensureDir(path: AbsoluteFsPath): void {
     const parents: AbsoluteFsPath[] = [];
     while (!this.isRoot(path) && !this.exists(path)) {
@@ -41,7 +63,9 @@ export class NodeJSFileSystem implements FileSystem {
       this.safeMkdir(parents.pop()!);
     }
   }
-  removeDeep(path: AbsoluteFsPath): void { fsExtra.removeSync(path); }
+  removeDeep(path: AbsoluteFsPath): void {
+    fsExtra.removeSync(path);
+  }
   isCaseSensitive(): boolean {
     if (this._caseSensitive === undefined) {
       this._caseSensitive = this.exists(togglePathCase(__filename));
@@ -52,20 +76,30 @@ export class NodeJSFileSystem implements FileSystem {
     return this.normalize(p.resolve(...paths)) as AbsoluteFsPath;
   }
 
-  dirname<T extends string>(file: T): T { return this.normalize(p.dirname(file)) as T; }
+  dirname<T extends string>(file: T): T {
+    return this.normalize(p.dirname(file)) as T;
+  }
   join<T extends string>(basePath: T, ...paths: string[]): T {
     return this.normalize(p.join(basePath, ...paths)) as T;
   }
-  isRoot(path: AbsoluteFsPath): boolean { return this.dirname(path) === this.normalize(path); }
-  isRooted(path: string): boolean { return p.isAbsolute(path); }
+  isRoot(path: AbsoluteFsPath): boolean {
+    return this.dirname(path) === this.normalize(path);
+  }
+  isRooted(path: string): boolean {
+    return p.isAbsolute(path);
+  }
   relative<T extends PathString>(from: T, to: T): PathSegment {
     return relativeFrom(this.normalize(p.relative(from, to)));
   }
   basename(filePath: string, extension?: string): PathSegment {
     return p.basename(filePath, extension) as PathSegment;
   }
-  extname(path: AbsoluteFsPath|PathSegment): string { return p.extname(path); }
-  realpath(path: AbsoluteFsPath): AbsoluteFsPath { return this.resolve(fs.realpathSync(path)); }
+  extname(path: AbsoluteFsPath|PathSegment): string {
+    return p.extname(path);
+  }
+  realpath(path: AbsoluteFsPath): AbsoluteFsPath {
+    return this.resolve(fs.realpathSync(path));
+  }
   getDefaultLibLocation(): AbsoluteFsPath {
     return this.resolve(require.resolve('typescript'), '..');
   }

packages/compiler-cli/src/ngtsc/file_system/src/util.ts

@@ -28,8 +28,8 @@ export function stripExtension(path: string): string {
 export function getSourceFileOrError(program: ts.Program, fileName: AbsoluteFsPath): ts.SourceFile {
   const sf = program.getSourceFile(fileName);
   if (sf === undefined) {
-    throw new Error(
-        `Program does not contain "${fileName}" - available files are ${program.getSourceFiles().map(sf => sf.fileName).join(', ')}`);
+    throw new Error(`Program does not contain "${fileName}" - available files are ${
+        program.getSourceFiles().map(sf => sf.fileName).join(', ')}`);
   }
   return sf;
 }

packages/compiler-cli/src/ngtsc/file_system/test/helpers_spec.ts

@@ -11,37 +11,49 @@ import {absoluteFrom, relativeFrom, setFileSystem} from '../src/helpers';
 import {NodeJSFileSystem} from '../src/node_js_file_system';
 
 describe('path types', () => {
-  beforeEach(() => { setFileSystem(new NodeJSFileSystem()); });
+  beforeEach(() => {
+    setFileSystem(new NodeJSFileSystem());
+  });
 
   describe('absoluteFrom', () => {
-    it('should not throw when creating one from an absolute path',
-       () => { expect(() => absoluteFrom('/test.txt')).not.toThrow(); });
+    it('should not throw when creating one from an absolute path', () => {
+      expect(() => absoluteFrom('/test.txt')).not.toThrow();
+    });
 
     if (os.platform() === 'win32') {
-      it('should not throw when creating one from a windows absolute path',
-         () => { expect(absoluteFrom('C:\\test.txt')).toEqual('C:/test.txt'); });
+      it('should not throw when creating one from a windows absolute path', () => {
+        expect(absoluteFrom('C:\\test.txt')).toEqual('C:/test.txt');
+      });
       it('should not throw when creating one from a windows absolute path with POSIX separators',
-         () => { expect(absoluteFrom('C:/test.txt')).toEqual('C:/test.txt'); });
-      it('should support windows drive letters',
-         () => { expect(absoluteFrom('D:\\foo\\test.txt')).toEqual('D:/foo/test.txt'); });
-      it('should convert Windows path separators to POSIX separators',
-         () => { expect(absoluteFrom('C:\\foo\\test.txt')).toEqual('C:/foo/test.txt'); });
+         () => {
+           expect(absoluteFrom('C:/test.txt')).toEqual('C:/test.txt');
+         });
+      it('should support windows drive letters', () => {
+        expect(absoluteFrom('D:\\foo\\test.txt')).toEqual('D:/foo/test.txt');
+      });
+      it('should convert Windows path separators to POSIX separators', () => {
+        expect(absoluteFrom('C:\\foo\\test.txt')).toEqual('C:/foo/test.txt');
+      });
     }
 
-    it('should throw when creating one from a non-absolute path',
-       () => { expect(() => absoluteFrom('test.txt')).toThrow(); });
+    it('should throw when creating one from a non-absolute path', () => {
+      expect(() => absoluteFrom('test.txt')).toThrow();
+    });
   });
 
   describe('relativeFrom', () => {
-    it('should not throw when creating one from a relative path',
-       () => { expect(() => relativeFrom('a/b/c.txt')).not.toThrow(); });
+    it('should not throw when creating one from a relative path', () => {
+      expect(() => relativeFrom('a/b/c.txt')).not.toThrow();
+    });
 
-    it('should throw when creating one from an absolute path',
-       () => { expect(() => relativeFrom('/a/b/c.txt')).toThrow(); });
+    it('should throw when creating one from an absolute path', () => {
+      expect(() => relativeFrom('/a/b/c.txt')).toThrow();
+    });
 
     if (os.platform() === 'win32') {
-      it('should throw when creating one from a Windows absolute path',
-         () => { expect(() => relativeFrom('C:/a/b/c.txt')).toThrow(); });
+      it('should throw when creating one from a Windows absolute path', () => {
+        expect(() => relativeFrom('C:/a/b/c.txt')).toThrow();
+      });
     }
   });
 });

packages/compiler-cli/src/ngtsc/file_system/testing/index.ts

@@ -10,4 +10,4 @@ export {Folder, MockFileSystem} from './src/mock_file_system';
 export {MockFileSystemNative} from './src/mock_file_system_native';
 export {MockFileSystemPosix} from './src/mock_file_system_posix';
 export {MockFileSystemWindows} from './src/mock_file_system_windows';
-export {TestFile, initMockFileSystem, runInEachFileSystem} from './src/test_helper';
+export {initMockFileSystem, runInEachFileSystem, TestFile} from './src/test_helper';

packages/compiler-cli/src/ngtsc/file_system/testing/src/mock_file_system.ts

@@ -21,9 +21,13 @@ export abstract class MockFileSystem implements FileSystem {
     this._cwd = this.normalize(cwd);
   }
 
-  isCaseSensitive() { return this._isCaseSensitive; }
+  isCaseSensitive() {
+    return this._isCaseSensitive;
+  }
 
-  exists(path: AbsoluteFsPath): boolean { return this.findFromPath(path).entity !== null; }
+  exists(path: AbsoluteFsPath): boolean {
+    return this.findFromPath(path).entity !== null;
+  }
 
   readFile(path: AbsoluteFsPath): string {
     const {entity} = this.findFromPath(path);
@@ -142,7 +146,9 @@ export abstract class MockFileSystem implements FileSystem {
     delete entity[basename];
   }
 
-  isRoot(path: AbsoluteFsPath): boolean { return this.dirname(path) === path; }
+  isRoot(path: AbsoluteFsPath): boolean {
+    return this.dirname(path) === path;
+  }
 
   extname(path: AbsoluteFsPath|PathSegment): string {
     const match = /.+(\.[^.]*)$/.exec(path);
@@ -159,9 +165,13 @@ export abstract class MockFileSystem implements FileSystem {
     }
   }
 
-  pwd(): AbsoluteFsPath { return this._cwd; }
+  pwd(): AbsoluteFsPath {
+    return this._cwd;
+  }
 
-  chdir(path: AbsoluteFsPath): void { this._cwd = this.normalize(path); }
+  chdir(path: AbsoluteFsPath): void {
+    this._cwd = this.normalize(path);
+  }
 
   getDefaultLibLocation(): AbsoluteFsPath {
     // Mimic the node module resolution algorithm and start in the current directory, then look
@@ -201,8 +211,12 @@ export abstract class MockFileSystem implements FileSystem {
   abstract normalize<T extends PathString>(path: T): T;
   protected abstract splitPath<T extends PathString>(path: T): string[];
 
-  dump(): Folder { return cloneFolder(this._fileTree); }
-  init(folder: Folder): void { this._fileTree = cloneFolder(folder); }
+  dump(): Folder {
+    return cloneFolder(this._fileTree);
+  }
+  init(folder: Folder): void {
+    this._fileTree = cloneFolder(folder);
+  }
 
   protected findFromPath(path: AbsoluteFsPath, options?: {followSymLinks: boolean}): FindResult {
     const followSymLinks = !!options && options.followSymLinks;
@@ -248,7 +262,9 @@ export interface FindResult {
   entity: Entity|null;
 }
 export type Entity = Folder|File|SymLink;
-export interface Folder { [pathSegments: string]: Entity; }
+export interface Folder {
+  [pathSegments: string]: Entity;
+}
 export type File = string;
 export class SymLink {
   constructor(public path: AbsoluteFsPath) {}
@@ -256,13 +272,21 @@ export class SymLink {
 
 class MockFileStats implements FileStats {
   constructor(private entity: Entity) {}
-  isFile(): boolean { return isFile(this.entity); }
-  isDirectory(): boolean { return isFolder(this.entity); }
-  isSymbolicLink(): boolean { return isSymLink(this.entity); }
+  isFile(): boolean {
+    return isFile(this.entity);
+  }
+  isDirectory(): boolean {
+    return isFolder(this.entity);
+  }
+  isSymbolicLink(): boolean {
+    return isSymLink(this.entity);
+  }
 }
 
 class MockFileSystemError extends Error {
-  constructor(public code: string, public path: string, message: string) { super(message); }
+  constructor(public code: string, public path: string, message: string) {
+    super(message);
+  }
 }
 
 export function isFile(item: Entity|null): item is File {

packages/compiler-cli/src/ngtsc/file_system/testing/src/mock_file_system_native.ts

@@ -15,7 +15,9 @@ import {MockFileSystem} from './mock_file_system';
 const isWindows = os.platform() === 'win32';
 
 export class MockFileSystemNative extends MockFileSystem {
-  constructor(cwd: AbsoluteFsPath = '/' as AbsoluteFsPath) { super(undefined, cwd); }
+  constructor(cwd: AbsoluteFsPath = '/' as AbsoluteFsPath) {
+    super(undefined, cwd);
+  }
 
   // Delegate to the real NodeJSFileSystem for these path related methods
 
@@ -36,9 +38,13 @@ export class MockFileSystemNative extends MockFileSystem {
     return NodeJSFileSystem.prototype.basename.call(this, filePath, extension);
   }
 
-  isCaseSensitive() { return NodeJSFileSystem.prototype.isCaseSensitive.call(this); }
+  isCaseSensitive() {
+    return NodeJSFileSystem.prototype.isCaseSensitive.call(this);
+  }
 
-  isRooted(path: string): boolean { return NodeJSFileSystem.prototype.isRooted.call(this, path); }
+  isRooted(path: string): boolean {
+    return NodeJSFileSystem.prototype.isRooted.call(this, path);
+  }
 
   isRoot(path: AbsoluteFsPath): boolean {
     return NodeJSFileSystem.prototype.isRoot.call(this, path);
@@ -57,5 +63,7 @@ export class MockFileSystemNative extends MockFileSystem {
     return NodeJSFileSystem.prototype.normalize.call(this, path) as T;
   }
 
-  protected splitPath<T>(path: string): string[] { return path.split(/[\\\/]/); }
+  protected splitPath<T>(path: string): string[] {
+    return path.split(/[\\\/]/);
+  }
 }

packages/compiler-cli/src/ngtsc/file_system/testing/src/mock_file_system_posix.ts

@@ -17,7 +17,9 @@ export class MockFileSystemPosix extends MockFileSystem {
     return this.normalize(resolved) as AbsoluteFsPath;
   }
 
-  dirname<T extends string>(file: T): T { return this.normalize(p.posix.dirname(file)) as T; }
+  dirname<T extends string>(file: T): T {
+    return this.normalize(p.posix.dirname(file)) as T;
+  }
 
   join<T extends string>(basePath: T, ...paths: string[]): T {
     return this.normalize(p.posix.join(basePath, ...paths)) as T;
@@ -31,9 +33,13 @@ export class MockFileSystemPosix extends MockFileSystem {
     return p.posix.basename(filePath, extension) as PathSegment;
   }
 
-  isRooted(path: string): boolean { return path.startsWith('/'); }
+  isRooted(path: string): boolean {
+    return path.startsWith('/');
+  }
 
-  protected splitPath<T extends PathString>(path: T): string[] { return path.split('/'); }
+  protected splitPath<T extends PathString>(path: T): string[] {
+    return path.split('/');
+  }
 
   normalize<T extends PathString>(path: T): T {
     return path.replace(/^[a-z]:\//i, '/').replace(/\\/g, '/') as T;

packages/compiler-cli/src/ngtsc/file_system/testing/src/mock_file_system_windows.ts

@@ -17,7 +17,9 @@ export class MockFileSystemWindows extends MockFileSystem {
     return this.normalize(resolved as AbsoluteFsPath);
   }
 
-  dirname<T extends string>(path: T): T { return this.normalize(p.win32.dirname(path) as T); }
+  dirname<T extends string>(path: T): T {
+    return this.normalize(p.win32.dirname(path) as T);
+  }
 
   join<T extends string>(basePath: T, ...paths: string[]): T {
     return this.normalize(p.win32.join(basePath, ...paths)) as T;
@@ -31,9 +33,13 @@ export class MockFileSystemWindows extends MockFileSystem {
     return p.win32.basename(filePath, extension) as PathSegment;
   }
 
-  isRooted(path: string): boolean { return /^([A-Z]:)?([\\\/]|$)/i.test(path); }
+  isRooted(path: string): boolean {
+    return /^([A-Z]:)?([\\\/]|$)/i.test(path);
+  }
 
-  protected splitPath<T extends PathString>(path: T): string[] { return path.split(/[\\\/]/); }
+  protected splitPath<T extends PathString>(path: T): string[] {
+    return path.split(/[\\\/]/);
+  }
 
   normalize<T extends PathString>(path: T): T {
     return path.replace(/^[\/\\]/i, 'C:/').replace(/\\/g, '/') as T;

packages/compiler-cli/src/ngtsc/file_system/testing/src/test_helper.ts

@@ -47,7 +47,9 @@ function runInFileSystem(os: string, callback: (os: string) => void, error: bool
     afterEach(() => setFileSystem(new InvalidFileSystem()));
     callback(os);
     if (error) {
-      afterAll(() => { throw new Error(`runInFileSystem limited to ${os}, cannot pass`); });
+      afterAll(() => {
+        throw new Error(`runInFileSystem limited to ${os}, cannot pass`);
+      });
     }
   });
 }
@@ -125,7 +127,9 @@ function monkeyPatchTypeScript(os: string, fs: MockFileSystem) {
     return {files, directories};
   }
 
-  function realPath(path: string): string { return fs.realpath(fs.resolve(path)); }
+  function realPath(path: string): string {
+    return fs.realpath(fs.resolve(path));
+  }
 
   // Rather than completely re-implementing we are using the `ts.matchFiles` function,
   // which is internal to the `ts` namespace.

packages/compiler-cli/src/ngtsc/imports/index.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-export {AliasStrategy, AliasingHost, PrivateExportAliasingHost, UnifiedModulesAliasingHost} from './src/alias';
+export {AliasingHost, AliasStrategy, PrivateExportAliasingHost, UnifiedModulesAliasingHost} from './src/alias';
 export {ImportRewriter, NoopImportRewriter, R3SymbolsImportRewriter, validateAndRewriteCoreSymbol} from './src/core';
 export {DefaultImportRecorder, DefaultImportTracker, NOOP_DEFAULT_IMPORT_RECORDER} from './src/default';
 export {AbsoluteModuleStrategy, ImportFlags, LocalIdentifierStrategy, LogicalProjectStrategy, ReferenceEmitStrategy, ReferenceEmitter, RelativePathStrategy, UnifiedModulesStrategy} from './src/emitter';

packages/compiler-cli/src/ngtsc/imports/src/alias.ts

@@ -10,7 +10,7 @@ import {Expression, ExternalExpr} from '@angular/compiler';
 import * as ts from 'typescript';
 
 import {UnifiedModulesHost} from '../../core/api';
-import {ClassDeclaration, ReflectionHost, isNamedClassDeclaration} from '../../reflection';
+import {ClassDeclaration, isNamedClassDeclaration, ReflectionHost} from '../../reflection';
 
 import {ImportFlags, ReferenceEmitStrategy} from './emitter';
 import {Reference} from './references';
@@ -203,7 +203,9 @@ export class PrivateExportAliasingHost implements AliasingHost {
    *
    * Thus, `getAliasIn` always returns `null`.
    */
-  getAliasIn(): null { return null; }
+  getAliasIn(): null {
+    return null;
+  }
 }
 
 /**

packages/compiler-cli/src/ngtsc/imports/src/core.ts

@@ -36,11 +36,17 @@ export interface ImportRewriter {
  * `ImportRewriter` that does no rewriting.
  */
 export class NoopImportRewriter implements ImportRewriter {
-  shouldImportSymbol(symbol: string, specifier: string): boolean { return true; }
+  shouldImportSymbol(symbol: string, specifier: string): boolean {
+    return true;
+  }
 
-  rewriteSymbol(symbol: string, specifier: string): string { return symbol; }
+  rewriteSymbol(symbol: string, specifier: string): string {
+    return symbol;
+  }
 
-  rewriteSpecifier(specifier: string, inContextOfFile: string): string { return specifier; }
+  rewriteSpecifier(specifier: string, inContextOfFile: string): string {
+    return specifier;
+  }
 }
 
 /**
@@ -70,7 +76,9 @@ const CORE_MODULE = '@angular/core';
 export class R3SymbolsImportRewriter implements ImportRewriter {
   constructor(private r3SymbolsPath: string) {}
 
-  shouldImportSymbol(symbol: string, specifier: string): boolean { return true; }
+  shouldImportSymbol(symbol: string, specifier: string): boolean {
+    return true;
+  }
 
   rewriteSymbol(symbol: string, specifier: string): string {
     if (specifier !== CORE_MODULE) {
@@ -89,8 +97,8 @@ export class R3SymbolsImportRewriter implements ImportRewriter {
 
     const relativePathToR3Symbols = relativePathBetween(inContextOfFile, this.r3SymbolsPath);
     if (relativePathToR3Symbols === null) {
-      throw new Error(
-          `Failed to rewrite import inside ${CORE_MODULE}: ${inContextOfFile} -> ${this.r3SymbolsPath}`);
+      throw new Error(`Failed to rewrite import inside ${CORE_MODULE}: ${inContextOfFile} -> ${
+          this.r3SymbolsPath}`);
     }
 
     return relativePathToR3Symbols;

packages/compiler-cli/src/ngtsc/imports/src/default.ts

@@ -127,7 +127,9 @@ export class DefaultImportTracker implements DefaultImportRecorder {
    */
   importPreservingTransformer(): ts.TransformerFactory<ts.SourceFile> {
     return (context: ts.TransformationContext) => {
-      return (sf: ts.SourceFile) => { return this.transformSourceFile(sf); };
+      return (sf: ts.SourceFile) => {
+        return this.transformSourceFile(sf);
+      };
     };
   }
 

packages/compiler-cli/src/ngtsc/imports/src/emitter.ts

@@ -9,7 +9,7 @@ import {Expression, ExternalExpr, ExternalReference, WrappedNodeExpr} from '@ang
 import * as ts from 'typescript';
 
 import {UnifiedModulesHost} from '../../core/api';
-import {LogicalFileSystem, LogicalProjectPath, PathSegment, absoluteFromSourceFile, dirname, relative} from '../../file_system';
+import {absoluteFromSourceFile, dirname, LogicalFileSystem, LogicalProjectPath, PathSegment, relative} from '../../file_system';
 import {stripExtension} from '../../file_system/src/util';
 import {ReflectionHost} from '../../reflection';
 import {getSourceFile, isDeclaration, isTypeDeclaration, nodeNameForError} from '../../util/src/typescript';
@@ -93,8 +93,8 @@ export class ReferenceEmitter {
         return emitted;
       }
     }
-    throw new Error(
-        `Unable to write a reference to ${nodeNameForError(ref.node)} in ${ref.node.getSourceFile().fileName} from ${context.fileName}`);
+    throw new Error(`Unable to write a reference to ${nodeNameForError(ref.node)} in ${
+        ref.node.getSourceFile().fileName} from ${context.fileName}`);
   }
 }
 
@@ -149,11 +149,11 @@ export class AbsoluteModuleStrategy implements ReferenceEmitStrategy {
       return null;
     } else if (!isDeclaration(ref.node)) {
       // It's not possible to import something which isn't a declaration.
-      throw new Error(
-          `Debug assert: unable to import a Reference to non-declaration of type ${ts.SyntaxKind[ref.node.kind]}.`);
+      throw new Error(`Debug assert: unable to import a Reference to non-declaration of type ${
+          ts.SyntaxKind[ref.node.kind]}.`);
     } else if ((importFlags & ImportFlags.AllowTypeImports) === 0 && isTypeDeclaration(ref.node)) {
-      throw new Error(
-          `Importing a type-only declaration of type ${ts.SyntaxKind[ref.node.kind]} in a value position is not allowed.`);
+      throw new Error(`Importing a type-only declaration of type ${
+          ts.SyntaxKind[ref.node.kind]} in a value position is not allowed.`);
     }
 
     // Try to find the exported name of the declaration, if one is available.
@@ -162,8 +162,9 @@ export class AbsoluteModuleStrategy implements ReferenceEmitStrategy {
     if (symbolName === null) {
       // TODO(alxhub): make this error a ts.Diagnostic pointing at whatever caused this import to be
       // triggered.
-      throw new Error(
-          `Symbol ${ref.debugName} declared in ${getSourceFile(ref.node).fileName} is not exported from ${specifier} (import into ${context.fileName})`);
+      throw new Error(`Symbol ${ref.debugName} declared in ${
+          getSourceFile(ref.node).fileName} is not exported from ${specifier} (import into ${
+          context.fileName})`);
     }
 
     return new ExternalExpr(new ExternalReference(specifier, symbolName));

packages/compiler-cli/src/ngtsc/imports/src/references.ts

@@ -80,7 +80,9 @@ export class Reference<T extends ts.Node = ts.Node> {
    *
    * See `bestGuessOwningModule`.
    */
-  get hasOwningModuleGuess(): boolean { return this.bestGuessOwningModule !== null; }
+  get hasOwningModuleGuess(): boolean {
+    return this.bestGuessOwningModule !== null;
+  }
 
   /**
    * A name for the node, if one is available.
@@ -93,14 +95,18 @@ export class Reference<T extends ts.Node = ts.Node> {
     return id !== null ? id.text : null;
   }
 
-  get alias(): Expression|null { return this._alias; }
+  get alias(): Expression|null {
+    return this._alias;
+  }
 
 
   /**
    * Record a `ts.Identifier` by which it's valid to refer to this node, within the context of this
    * `Reference`.
    */
-  addIdentifier(identifier: ts.Identifier): void { this.identifiers.push(identifier); }
+  addIdentifier(identifier: ts.Identifier): void {
+    this.identifiers.push(identifier);
+  }
 
   /**
    * Get a `ts.Identifier` within this `Reference` that can be used to refer within the context of a

packages/compiler-cli/src/ngtsc/imports/test/emitter_spec.ts

@@ -8,8 +8,8 @@
 import {ExternalExpr} from '@angular/compiler';
 import * as ts from 'typescript';
 
-import {LogicalFileSystem, absoluteFrom as _} from '../../file_system';
-import {TestFile, runInEachFileSystem} from '../../file_system/testing';
+import {absoluteFrom as _, LogicalFileSystem} from '../../file_system';
+import {runInEachFileSystem, TestFile} from '../../file_system/testing';
 import {Declaration, TypeScriptReflectionHost} from '../../reflection';
 import {getDeclaration, makeProgram} from '../../testing';
 import {AbsoluteModuleStrategy, ImportFlags, LogicalProjectStrategy} from '../src/emitter';
@@ -139,7 +139,9 @@ runInEachFileSystem(() => {
             return null;
           }
           const fakeExports = new Map<string, Declaration>();
-          realExports.forEach((decl, name) => { fakeExports.set(`test${name}`, decl); });
+          realExports.forEach((decl, name) => {
+            fakeExports.set(`test${name}`, decl);
+          });
           return fakeExports;
         }
       }

packages/compiler-cli/src/ngtsc/incremental/src/dependency_tracking.ts

@@ -27,7 +27,9 @@ export class FileDependencyGraph<T extends{fileName: string} = ts.SourceFile> im
     DependencyTracker<T> {
   private nodes = new Map<T, FileNode>();
 
-  addDependency(from: T, on: T): void { this.nodeFor(from).dependsOn.add(on.fileName); }
+  addDependency(from: T, on: T): void {
+    this.nodeFor(from).dependsOn.add(on.fileName);
+  }
 
   addResourceDependency(from: T, resource: AbsoluteFsPath): void {
     this.nodeFor(from).usesResources.add(resource);

packages/compiler-cli/src/ngtsc/incremental/src/state.ts

@@ -8,7 +8,7 @@
 
 import * as ts from 'typescript';
 
-import {AbsoluteFsPath, absoluteFrom} from '../../file_system';
+import {absoluteFrom, AbsoluteFsPath} from '../../file_system';
 import {ClassRecord, TraitCompiler} from '../../transform';
 import {IncrementalBuild} from '../api';
 
@@ -194,9 +194,13 @@ export class IncrementalDriver implements IncrementalBuild<ClassRecord> {
     };
   }
 
-  recordSuccessfulEmit(sf: ts.SourceFile): void { this.state.pendingEmit.delete(sf.fileName); }
+  recordSuccessfulEmit(sf: ts.SourceFile): void {
+    this.state.pendingEmit.delete(sf.fileName);
+  }
 
-  safeToSkipEmit(sf: ts.SourceFile): boolean { return !this.state.pendingEmit.has(sf.fileName); }
+  safeToSkipEmit(sf: ts.SourceFile): boolean {
+    return !this.state.pendingEmit.has(sf.fileName);
+  }
 
   priorWorkFor(sf: ts.SourceFile): ClassRecord[]|null {
     if (this.state.lastGood === null || this.logicalChanges === null) {

packages/compiler-cli/src/ngtsc/indexer/src/api.ts

@@ -43,13 +43,19 @@ interface ExpressionIdentifier extends TemplateIdentifier {
 }
 
 /** Describes a property accessed in a template. */
-export interface PropertyIdentifier extends ExpressionIdentifier { kind: IdentifierKind.Property; }
+export interface PropertyIdentifier extends ExpressionIdentifier {
+  kind: IdentifierKind.Property;
+}
 
 /** Describes a method accessed in a template. */
-export interface MethodIdentifier extends ExpressionIdentifier { kind: IdentifierKind.Method; }
+export interface MethodIdentifier extends ExpressionIdentifier {
+  kind: IdentifierKind.Method;
+}
 
 /** Describes an element attribute in a template. */
-export interface AttributeIdentifier extends TemplateIdentifier { kind: IdentifierKind.Attribute; }
+export interface AttributeIdentifier extends TemplateIdentifier {
+  kind: IdentifierKind.Attribute;
+}
 
 /** A reference to a directive node and its selector. */
 interface DirectiveReference {
@@ -96,7 +102,9 @@ export interface ReferenceIdentifier extends TemplateIdentifier {
 }
 
 /** Describes a template variable like "foo" in `<div *ngFor="let foo of foos"></div>`. */
-export interface VariableIdentifier extends TemplateIdentifier { kind: IdentifierKind.Variable; }
+export interface VariableIdentifier extends TemplateIdentifier {
+  kind: IdentifierKind.Variable;
+}
 
 /**
  * Identifiers recorded at the top level of the template, without any context about the HTML nodes

packages/compiler-cli/src/ngtsc/indexer/src/context.ts

@@ -56,5 +56,7 @@ export class IndexingContext {
   /**
    * Adds a component to the context.
    */
-  addComponent(info: ComponentInfo) { this.components.add(info); }
+  addComponent(info: ComponentInfo) {
+    this.components.add(info);
+  }
 }

packages/compiler-cli/src/ngtsc/indexer/src/template.ts

@@ -62,7 +62,9 @@ class ExpressionVisitor extends RecursiveAstVisitor {
     return visitor.identifiers;
   }
 
-  visit(ast: AST) { ast.visit(this); }
+  visit(ast: AST) {
+    ast.visit(this);
+  }
 
   visitMethodCall(ast: MethodCall, context: {}) {
     this.visitIdentifier(ast, IdentifierKind.Method);
@@ -144,16 +146,22 @@ class TemplateVisitor extends TmplAstRecursiveVisitor {
    *
    * @param boundTemplate bound template target
    */
-  constructor(private boundTemplate: BoundTarget<ComponentMeta>) { super(); }
+  constructor(private boundTemplate: BoundTarget<ComponentMeta>) {
+    super();
+  }
 
   /**
    * Visits a node in the template.
    *
    * @param node node to visit
    */
-  visit(node: HTMLNode) { node.visit(this); }
+  visit(node: HTMLNode) {
+    node.visit(this);
+  }
 
-  visitAll(nodes: TmplAstNode[]) { nodes.forEach(node => this.visit(node)); }
+  visitAll(nodes: TmplAstNode[]) {
+    nodes.forEach(node => this.visit(node));
+  }
 
   /**
    * Add an identifier for an HTML element and visit its children recursively.
@@ -204,8 +212,12 @@ class TemplateVisitor extends TmplAstRecursiveVisitor {
         this.targetToIdentifier.bind(this));
     identifiers.forEach(id => this.identifiers.add(id));
   }
-  visitBoundEvent(attribute: TmplAstBoundEvent) { this.visitExpression(attribute.handler); }
-  visitBoundText(text: TmplAstBoundText) { this.visitExpression(text.value); }
+  visitBoundEvent(attribute: TmplAstBoundEvent) {
+    this.visitExpression(attribute.handler);
+  }
+  visitBoundText(text: TmplAstBoundText) {
+    this.visitExpression(text.value);
+  }
   visitReference(reference: TmplAstReference) {
     const referenceIdentifer = this.targetToIdentifier(reference);
 
@@ -254,7 +266,8 @@ class TemplateVisitor extends TmplAstRecursiveVisitor {
 
     const identifier = {
       name,
-      span: absoluteSpan, kind,
+      span: absoluteSpan,
+      kind,
       attributes: new Set(attributes),
       usedDirectives: new Set(usedDirectives.map(dir => {
         return {
@@ -304,7 +317,8 @@ class TemplateVisitor extends TmplAstRecursiveVisitor {
       identifier = {
         name,
         span,
-        kind: IdentifierKind.Reference, target,
+        kind: IdentifierKind.Reference,
+        target,
       };
     } else {
       identifier = {

packages/compiler-cli/src/ngtsc/indexer/test/context_spec.ts

@@ -19,7 +19,8 @@ runInEachFileSystem(() => {
 
       context.addComponent({
         declaration,
-        selector: 'c-selector', boundTemplate,
+        selector: 'c-selector',
+        boundTemplate,
         templateMeta: {
           isInline: false,
           file: new ParseSourceFile('<div></div>', util.getTestFilePath()),
@@ -29,7 +30,8 @@ runInEachFileSystem(() => {
       expect(context.components).toEqual(new Set([
         {
           declaration,
-          selector: 'c-selector', boundTemplate,
+          selector: 'c-selector',
+          boundTemplate,
           templateMeta: {
             isInline: false,
             file: new ParseSourceFile('<div></div>', util.getTestFilePath()),

packages/compiler-cli/src/ngtsc/indexer/test/template_spec.ts

@@ -314,7 +314,8 @@ runInEachFileSystem(() => {
       };
 
       const refArray = Array.from(refs);
-      expect(refArray).toEqual(jasmine.arrayContaining([{
+      expect(refArray).toEqual(
+          jasmine.arrayContaining([{
                                     name: 'foo',
                                     kind: IdentifierKind.Reference,
                                     span: new AbsoluteSourceSpan(6, 9),
@@ -334,7 +335,8 @@ runInEachFileSystem(() => {
       };
 
       const refArray = Array.from(refs);
-      expect(refArray).toEqual(jasmine.arrayContaining([{
+      expect(refArray).toEqual(
+          jasmine.arrayContaining([{
                                     name: 'foo',
                                     kind: IdentifierKind.Reference,
                                     span: new AbsoluteSourceSpan(12, 15),

packages/compiler-cli/src/ngtsc/indexer/test/util.ts

@@ -6,9 +6,10 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {BoundTarget, CssSelector, ParseTemplateOptions, R3TargetBinder, SelectorMatcher, parseTemplate} from '@angular/compiler';
+import {BoundTarget, CssSelector, parseTemplate, ParseTemplateOptions, R3TargetBinder, SelectorMatcher} from '@angular/compiler';
 import * as ts from 'typescript';
-import {AbsoluteFsPath, absoluteFrom} from '../../file_system';
+
+import {absoluteFrom, AbsoluteFsPath} from '../../file_system';
 import {Reference} from '../../imports';
 import {ClassDeclaration} from '../../reflection';
 import {getDeclaration, makeProgram} from '../../testing';

packages/compiler-cli/src/ngtsc/metadata/src/dts.ts

@@ -9,7 +9,7 @@
 import * as ts from 'typescript';
 
 import {Reference} from '../../imports';
-import {ClassDeclaration, ReflectionHost, isNamedClassDeclaration} from '../../reflection';
+import {ClassDeclaration, isNamedClassDeclaration, ReflectionHost} from '../../reflection';
 
 import {DirectiveMeta, MetadataReader, NgModuleMeta, PipeMeta} from './api';
 import {extractDirectiveGuards, extractReferencesFromType, readStringArrayType, readStringMapType, readStringType} from './util';

packages/compiler-cli/src/ngtsc/metadata/src/registry.ts

@@ -31,9 +31,15 @@ export class LocalMetadataRegistry implements MetadataRegistry, MetadataReader {
     return this.pipes.has(ref.node) ? this.pipes.get(ref.node)! : null;
   }
 
-  registerDirectiveMetadata(meta: DirectiveMeta): void { this.directives.set(meta.ref.node, meta); }
-  registerNgModuleMetadata(meta: NgModuleMeta): void { this.ngModules.set(meta.ref.node, meta); }
-  registerPipeMetadata(meta: PipeMeta): void { this.pipes.set(meta.ref.node, meta); }
+  registerDirectiveMetadata(meta: DirectiveMeta): void {
+    this.directives.set(meta.ref.node, meta);
+  }
+  registerNgModuleMetadata(meta: NgModuleMeta): void {
+    this.ngModules.set(meta.ref.node, meta);
+  }
+  registerPipeMetadata(meta: PipeMeta): void {
+    this.pipes.set(meta.ref.node, meta);
+  }
 }
 
 /**
@@ -70,7 +76,9 @@ export class InjectableClassRegistry {
 
   constructor(private host: ReflectionHost) {}
 
-  registerInjectable(declaration: ClassDeclaration): void { this.classes.add(declaration); }
+  registerInjectable(declaration: ClassDeclaration): void {
+    this.classes.add(declaration);
+  }
 
   isInjectable(declaration: ClassDeclaration): boolean {
     // Figure out whether the class is injectable based on the registered classes, otherwise

packages/compiler-cli/src/ngtsc/metadata/src/util.ts

@@ -9,7 +9,7 @@
 import * as ts from 'typescript';
 
 import {Reference} from '../../imports';
-import {ClassDeclaration, ClassMember, ClassMemberKind, ReflectionHost, isNamedClassDeclaration, reflectTypeEntityToDeclaration} from '../../reflection';
+import {ClassDeclaration, ClassMember, ClassMemberKind, isNamedClassDeclaration, ReflectionHost, reflectTypeEntityToDeclaration} from '../../reflection';
 import {nodeDebugInfo} from '../../util/src/typescript';
 
 import {DirectiveMeta, MetadataReader, NgModuleMeta, PipeMeta, TemplateGuardMeta} from './api';

packages/compiler-cli/src/ngtsc/modulewithproviders/src/scanner.ts

@@ -13,7 +13,9 @@ import {ImportFlags, Reference, ReferenceEmitter} from '../../imports';
 import {PartialEvaluator, ResolvedValueMap} from '../../partial_evaluator';
 import {ReflectionHost} from '../../reflection';
 
-export interface DtsHandler { addTypeReplacement(node: ts.Declaration, type: Type): void; }
+export interface DtsHandler {
+  addTypeReplacement(node: ts.Declaration, type: Type): void;
+}
 
 export class ModuleWithProvidersScanner {
   constructor(

packages/compiler-cli/src/ngtsc/perf/src/noop.ts

@@ -15,6 +15,8 @@ export const NOOP_PERF_RECORDER: PerfRecorder = {
   mark: (name: string, node: ts.SourceFile|ts.Declaration, category?: string, detail?: string):
       void => {},
   start: (name: string, node: ts.SourceFile|ts.Declaration, category?: string, detail?: string):
-             number => { return 0;},
+      number => {
+        return 0;
+      },
   stop: (span: number|false): void => {},
 };

packages/compiler-cli/src/ngtsc/perf/src/tracking.ts

@@ -20,7 +20,9 @@ export class PerfTracker implements PerfRecorder {
 
   private constructor(private zeroTime: HrTime) {}
 
-  static zeroedToNow(): PerfTracker { return new PerfTracker(mark()); }
+  static zeroedToNow(): PerfTracker {
+    return new PerfTracker(mark());
+  }
 
   mark(name: string, node?: ts.SourceFile|ts.Declaration, category?: string, detail?: string):
       void {
@@ -73,7 +75,9 @@ export class PerfTracker implements PerfRecorder {
     return msg;
   }
 
-  asJson(): unknown { return this.log; }
+  asJson(): unknown {
+    return this.log;
+  }
 
   serializeToFile(target: string, host: ts.CompilerHost): void {
     const json = JSON.stringify(this.log, null, 2);

packages/compiler-cli/src/ngtsc/program.ts

@@ -77,7 +77,9 @@ export class NgtscProgram implements api.Program {
         new NgCompiler(this.host, options, this.tsProgram, reuseProgram, this.perfRecorder);
   }
 
-  getTsProgram(): ts.Program { return this.tsProgram; }
+  getTsProgram(): ts.Program {
+    return this.tsProgram;
+  }
 
   getTsOptionDiagnostics(cancellationToken?: ts.CancellationToken|
                          undefined): readonly ts.Diagnostic[] {
@@ -137,8 +139,8 @@ export class NgtscProgram implements api.Program {
   }
 
   getNgSemanticDiagnostics(
-      fileName?: string|undefined, cancellationToken?: ts.CancellationToken|
-                                   undefined): readonly(ts.Diagnostic|api.Diagnostic)[] {
+      fileName?: string|undefined, cancellationToken?: ts.CancellationToken|undefined):
+      readonly(ts.Diagnostic|api.Diagnostic)[] {
     let sf: ts.SourceFile|undefined = undefined;
     if (fileName !== undefined) {
       sf = this.tsProgram.getSourceFile(fileName);
@@ -161,14 +163,17 @@ export class NgtscProgram implements api.Program {
    * This is used by the Angular CLI to allow for spawning (async) child compilations for things
    * like SASS files used in `styleUrls`.
    */
-  loadNgStructureAsync(): Promise<void> { return this.compiler.analyzeAsync(); }
+  loadNgStructureAsync(): Promise<void> {
+    return this.compiler.analyzeAsync();
+  }
 
   listLazyRoutes(entryRoute?: string|undefined): api.LazyRoute[] {
     return this.compiler.listLazyRoutes(entryRoute);
   }
 
   emit(opts?: {
-    emitFlags?: api.EmitFlags | undefined; cancellationToken?: ts.CancellationToken | undefined;
+    emitFlags?: api.EmitFlags|undefined;
+    cancellationToken?: ts.CancellationToken | undefined;
     customTransformers?: api.CustomTransformers | undefined;
     emitCallback?: api.TsEmitCallback | undefined;
     mergeEmitResultsCallback?: api.TsMergeEmitResultsCallback | undefined;
@@ -221,7 +226,8 @@ export class NgtscProgram implements api.Program {
         program: this.tsProgram,
         host: this.host,
         options: this.options,
-        emitOnlyDtsFiles: false, writeFile,
+        emitOnlyDtsFiles: false,
+        writeFile,
         customTransformers: {
           before: beforeTransforms,
           after: customTransforms && customTransforms.afterTs,
@@ -257,9 +263,14 @@ export class NgtscProgram implements api.Program {
   }
 }
 
-const defaultEmitCallback: api.TsEmitCallback =
-    ({program, targetSourceFile, writeFile, cancellationToken, emitOnlyDtsFiles,
-      customTransformers}) =>
+const defaultEmitCallback: api.TsEmitCallback = ({
+  program,
+  targetSourceFile,
+  writeFile,
+  cancellationToken,
+  emitOnlyDtsFiles,
+  customTransformers
+}) =>
     program.emit(
         targetSourceFile, writeFile, cancellationToken, emitOnlyDtsFiles, customTransformers);
 

packages/compiler-cli/src/ngtsc/reflection/src/host.ts

@@ -241,8 +241,7 @@ export interface ClassMember {
  */
 export type TypeValueReference = {
   local: true; expression: ts.Expression; defaultImportStatement: ts.ImportDeclaration | null;
-} |
-{
+}|{
   local: false;
   name: string;
   moduleName: string;

packages/compiler-cli/src/ngtsc/reflection/src/typescript.ts

@@ -8,7 +8,7 @@
 
 import * as ts from 'typescript';
 
-import {ClassDeclaration, ClassMember, ClassMemberKind, CtorParameter, Declaration, Decorator, FunctionDefinition, Import, ReflectionHost, isDecoratorIdentifier} from './host';
+import {ClassDeclaration, ClassMember, ClassMemberKind, CtorParameter, Declaration, Decorator, FunctionDefinition, Import, isDecoratorIdentifier, ReflectionHost} from './host';
 import {typeToValue} from './type_to_value';
 
 /**
@@ -76,8 +76,10 @@ export class TypeScriptReflectionHost implements ReflectionHost {
 
       return {
         name,
-        nameNode: node.name, typeValueReference,
-        typeNode: originalTypeNode, decorators,
+        nameNode: node.name,
+        typeValueReference,
+        typeNode: originalTypeNode,
+        decorators,
       };
     });
   }
@@ -183,11 +185,17 @@ export class TypeScriptReflectionHost implements ReflectionHost {
     return declaration.initializer || null;
   }
 
-  getDtsDeclaration(_: ts.Declaration): ts.Declaration|null { return null; }
+  getDtsDeclaration(_: ts.Declaration): ts.Declaration|null {
+    return null;
+  }
 
-  getInternalNameOfClass(clazz: ClassDeclaration): ts.Identifier { return clazz.name; }
+  getInternalNameOfClass(clazz: ClassDeclaration): ts.Identifier {
+    return clazz.name;
+  }
 
-  getAdjacentNameOfClass(clazz: ClassDeclaration): ts.Identifier { return clazz.name; }
+  getAdjacentNameOfClass(clazz: ClassDeclaration): ts.Identifier {
+    return clazz.name;
+  }
 
   protected getDirectImportOfIdentifier(id: ts.Identifier): Import|null {
     const symbol = this.checker.getSymbolAtLocation(id);
@@ -305,12 +313,14 @@ export class TypeScriptReflectionHost implements ReflectionHost {
     if (symbol.valueDeclaration !== undefined) {
       return {
         node: symbol.valueDeclaration,
-        known: null, viaModule,
+        known: null,
+        viaModule,
       };
     } else if (symbol.declarations !== undefined && symbol.declarations.length > 0) {
       return {
         node: symbol.declarations[0],
-        known: null, viaModule,
+        known: null,
+        viaModule,
       };
     } else {
       return null;
@@ -342,7 +352,9 @@ export class TypeScriptReflectionHost implements ReflectionHost {
     return {
       name: decoratorIdentifier.text,
       identifier: decoratorExpr,
-      import: importDecl, node, args,
+      import: importDecl,
+      node,
+      args,
     };
   }
 
@@ -382,8 +394,14 @@ export class TypeScriptReflectionHost implements ReflectionHost {
 
     return {
       node,
-      implementation: node, kind,
-      type: node.type || null, name, nameNode, decorators, value, isStatic,
+      implementation: node,
+      kind,
+      type: node.type || null,
+      name,
+      nameNode,
+      decorators,
+      value,
+      isStatic,
     };
   }
 }

packages/compiler-cli/src/ngtsc/reflection/test/ts_host_spec.ts

@@ -233,7 +233,6 @@ runInEachFileSystem(() => {
         expectParameter(args[0], 'bar', 'Bar');
         expectParameter(args[1], 'baz', 'Baz');
       });
-
     });
 
 
@@ -467,8 +466,8 @@ runInEachFileSystem(() => {
         expect(param.typeValueReference.moduleName).toEqual(type.moduleName);
         expect(param.typeValueReference.name).toEqual(type.name);
       } else {
-        return fail(
-            `Mismatch between typeValueReference and expected type: ${param.name} / ${param.typeValueReference.local}`);
+        return fail(`Mismatch between typeValueReference and expected type: ${param.name} / ${
+            param.typeValueReference.local}`);
       }
     }
     if (decorator !== undefined) {

packages/compiler-cli/src/ngtsc/resource/src/loader.ts

@@ -10,7 +10,7 @@ import * as ts from 'typescript';
 
 import {ResourceLoader} from '../../annotations';
 import {ExtendedTsCompilerHost} from '../../core/api';
-import {AbsoluteFsPath, PathSegment, join} from '../../file_system';
+import {AbsoluteFsPath, join, PathSegment} from '../../file_system';
 import {getRootDirs} from '../../util/src/typescript';
 
 const CSS_PREPROCESSOR_EXT = /(\.scss|\.sass|\.less|\.styl)$/;
@@ -176,7 +176,8 @@ export class HostResourceLoader implements ResourceLoader {
     // clang-format on
     if (failedLookup.failedLookupLocations === undefined) {
       throw new Error(
-          `Internal error: expected to find failedLookupLocations during resolution of resource '${url}' in context of ${fromFile}`);
+          `Internal error: expected to find failedLookupLocations during resolution of resource '${
+              url}' in context of ${fromFile}`);
     }
 
     return failedLookup.failedLookupLocations

packages/compiler-cli/src/ngtsc/routing/src/analyzer.ts

@@ -12,7 +12,7 @@ import {ModuleResolver} from '../../imports';
 import {PartialEvaluator} from '../../partial_evaluator';
 
 import {scanForCandidateTransitiveModules, scanForRouteEntryPoints} from './lazy';
-import {RouterEntryPointManager, entryPointKeyFor} from './route';
+import {entryPointKeyFor, RouterEntryPointManager} from './route';
 
 export interface NgModuleRawRouteData {
   sourceFile: ts.SourceFile;
@@ -42,9 +42,12 @@ export class NgModuleRouteAnalyzer {
     if (this.modules.has(key)) {
       throw new Error(`Double route analyzing for '${key}'.`);
     }
-    this.modules.set(
-        key, {
-                 sourceFile, moduleName, imports, exports, providers,
+    this.modules.set(key, {
+      sourceFile,
+      moduleName,
+      imports,
+      exports,
+      providers,
     });
   }
 

packages/compiler-cli/src/ngtsc/routing/src/lazy.ts

@@ -12,7 +12,7 @@ import {Reference} from '../../imports';
 import {ForeignFunctionResolver, PartialEvaluator, ResolvedValue} from '../../partial_evaluator';
 
 import {NgModuleRawRouteData} from './analyzer';
-import {RouterEntryPoint, RouterEntryPointManager, entryPointKeyFor} from './route';
+import {entryPointKeyFor, RouterEntryPoint, RouterEntryPointManager} from './route';
 
 const ROUTES_MARKER = '__ngRoutesMarker__';
 
@@ -70,7 +70,9 @@ export function scanForRouteEntryPoints(
     const resolvedTo = entryPointManager.resolveLoadChildrenIdentifier(loadChildren, ngModule);
     if (resolvedTo !== null) {
       routes.push({
-          loadChildren, from, resolvedTo,
+        loadChildren,
+        from,
+        resolvedTo,
       });
     }
   }
@@ -159,16 +161,14 @@ function scanForLazyRoutes(routes: ResolvedValue[]): string[] {
 const routerModuleFFR: ForeignFunctionResolver =
     function routerModuleFFR(
         ref: Reference<ts.FunctionDeclaration|ts.MethodDeclaration|ts.FunctionExpression>,
-        args: ReadonlyArray<ts.Expression>): ts.Expression |
-    null {
+        args: ReadonlyArray<ts.Expression>): ts.Expression|null {
   if (!isMethodNodeReference(ref) || !ts.isClassDeclaration(ref.node.parent)) {
     return null;
   } else if (
       ref.bestGuessOwningModule === null ||
       ref.bestGuessOwningModule.specifier !== '@angular/router') {
     return null;
-      } else if (
-          ref.node.parent.name === undefined || ref.node.parent.name.text !== 'RouterModule') {
+  } else if (ref.node.parent.name === undefined || ref.node.parent.name.text !== 'RouterModule') {
     return null;
   } else if (
       !ts.isIdentifier(ref.node.name) ||

packages/compiler-cli/src/ngtsc/routing/src/route.ts

@@ -22,10 +22,14 @@ export abstract class RouterEntryPoint {
 class RouterEntryPointImpl implements RouterEntryPoint {
   constructor(readonly filePath: string, readonly moduleName: string) {}
 
-  get name(): string { return this.moduleName; }
+  get name(): string {
+    return this.moduleName;
+  }
 
   // For debugging purposes.
-  toString(): string { return `RouterEntryPoint(name: ${this.name}, filePath: ${this.filePath})`; }
+  toString(): string {
+    return `RouterEntryPoint(name: ${this.name}, filePath: ${this.filePath})`;
+  }
 }
 
 export class RouterEntryPointManager {

packages/compiler-cli/src/ngtsc/scope/src/dependency.ts

@@ -47,8 +47,8 @@ export class MetadataDtsModuleScopeResolver implements DtsModuleScopeResolver {
     const clazz = ref.node;
     const sourceFile = clazz.getSourceFile();
     if (!sourceFile.isDeclarationFile) {
-      throw new Error(
-          `Debug error: DtsModuleScopeResolver.read(${ref.debugName} from ${sourceFile.fileName}), but not a .d.ts file`);
+      throw new Error(`Debug error: DtsModuleScopeResolver.read(${ref.debugName} from ${
+          sourceFile.fileName}), but not a .d.ts file`);
     }
 
     if (this.cache.has(clazz)) {

packages/compiler-cli/src/ngtsc/scope/src/local.ts

@@ -218,7 +218,8 @@ export class LocalModuleScopeRegistry implements MetadataRegistry, ComponentScop
       rawDeclarations: ts.Expression|null): void {
     const declData: DeclarationData = {
       ngModule,
-      ref: decl, rawDeclarations,
+      ref: decl,
+      rawDeclarations,
     };
 
     // First, check for duplicate declarations of the same directive/pipe.
@@ -345,7 +346,9 @@ export class LocalModuleScopeRegistry implements MetadataRegistry, ComponentScop
         diagnostics.push(makeDiagnostic(
             ErrorCode.NGMODULE_INVALID_DECLARATION, errorNode,
             `The class '${decl.node.name.text}' is listed in the declarations ` +
-                `of the NgModule '${ngModule.ref.node.name.text}', but is not a directive, a component, or a pipe. ` +
+                `of the NgModule '${
+                    ngModule.ref.node.name
+                        .text}', but is not a directive, a component, or a pipe. ` +
                 `Either remove it from the NgModule's declarations, or add an appropriate Angular decorator.`,
             [{node: decl.node.name, messageText: `'${decl.node.name.text}' is declared here.`}]));
         continue;
@@ -433,7 +436,9 @@ export class LocalModuleScopeRegistry implements MetadataRegistry, ComponentScop
   /**
    * Check whether a component requires remote scoping.
    */
-  getRequiresRemoteScope(node: ClassDeclaration): boolean { return this.remoteScoping.has(node); }
+  getRequiresRemoteScope(node: ClassDeclaration): boolean {
+    return this.remoteScoping.has(node);
+  }
 
   /**
    * Set a component as requiring remote scoping.
@@ -466,7 +471,8 @@ export class LocalModuleScopeRegistry implements MetadataRegistry, ComponentScop
                                          ErrorCode.NGMODULE_INVALID_EXPORT;
         diagnostics.push(makeDiagnostic(
             code, identifierOfNode(ref.node) || ref.node,
-            `Appears in the NgModule.${type}s of ${nodeNameForError(ownerForErrors)}, but could not be resolved to an NgModule`));
+            `Appears in the NgModule.${type}s of ${
+                nodeNameForError(ownerForErrors)}, but could not be resolved to an NgModule`));
         return undefined;
       }
       return this.dependencyScopeReader.resolve(ref);
@@ -553,7 +559,8 @@ function invalidRef(
       type === 'import' ? ErrorCode.NGMODULE_INVALID_IMPORT : ErrorCode.NGMODULE_INVALID_EXPORT;
   const resolveTarget = type === 'import' ? 'NgModule' : 'NgModule, Component, Directive, or Pipe';
   let message =
-      `Appears in the NgModule.${type}s of ${nodeNameForError(clazz)}, but could not be resolved to an ${resolveTarget} class.` +
+      `Appears in the NgModule.${type}s of ${
+          nodeNameForError(clazz)}, but could not be resolved to an ${resolveTarget} class.` +
       '\n\n';
   const library = decl.ownedByModuleGuess !== null ? ` (${decl.ownedByModuleGuess})` : '';
   const sf = decl.node.getSourceFile();
@@ -573,8 +580,8 @@ function invalidRef(
   } else {
     // This is a monorepo style local dependency. Unfortunately these are too different to really
     // offer much more advice than this.
-    message +=
-        `This likely means that the dependency${library} which declares ${decl.debugName} has not been processed correctly by ngcc.`;
+    message += `This likely means that the dependency${library} which declares ${
+        decl.debugName} has not been processed correctly by ngcc.`;
   }
 
   return makeDiagnostic(code, identifierOfNode(decl.node) || decl.node, message);
@@ -600,7 +607,8 @@ function invalidTransitiveNgModuleRef(
 function invalidReexport(clazz: ts.Declaration, decl: Reference<ts.Declaration>): ts.Diagnostic {
   return makeDiagnostic(
       ErrorCode.NGMODULE_INVALID_REEXPORT, identifierOfNode(decl.node) || decl.node,
-      `Present in the NgModule.exports of ${nodeNameForError(clazz)} but neither declared nor imported`);
+      `Present in the NgModule.exports of ${
+          nodeNameForError(clazz)} but neither declared nor imported`);
 }
 
 /**
@@ -609,11 +617,13 @@ function invalidReexport(clazz: ts.Declaration, decl: Reference<ts.Declaration>)
 function reexportCollision(
     module: ClassDeclaration, refA: Reference<ClassDeclaration>,
     refB: Reference<ClassDeclaration>): ts.Diagnostic {
-  const childMessageText =
-      `This directive/pipe is part of the exports of '${module.name.text}' and shares the same name as another exported directive/pipe.`;
+  const childMessageText = `This directive/pipe is part of the exports of '${
+      module.name.text}' and shares the same name as another exported directive/pipe.`;
   return makeDiagnostic(
-      ErrorCode.NGMODULE_REEXPORT_NAME_COLLISION, module.name, `
-    There was a name collision between two classes named '${refA.node.name.text}', which are both part of the exports of '${module.name.text}'.
+      ErrorCode.NGMODULE_REEXPORT_NAME_COLLISION, module.name,
+      `
+    There was a name collision between two classes named '${
+          refA.node.name.text}', which are both part of the exports of '${module.name.text}'.
 
     Angular generates re-exports of an NgModule's exported directives/pipes from the module's source file in certain cases, using the declared name of the class. If two classes of the same name are exported, this automatic naming does not work.
 

packages/compiler-cli/src/ngtsc/scope/test/local_spec.ts

@@ -253,7 +253,9 @@ function fakePipe(ref: Reference<ClassDeclaration>): PipeMeta {
 }
 
 class MockDtsModuleScopeResolver implements DtsModuleScopeResolver {
-  resolve(ref: Reference<ClassDeclaration>): null { return null; }
+  resolve(ref: Reference<ClassDeclaration>): null {
+    return null;
+  }
 }
 
 function scopeToRefs(scopeData: ScopeData): Reference<ClassDeclaration>[] {

packages/compiler-cli/src/ngtsc/shims/src/factory_generator.ts

@@ -7,7 +7,7 @@
  */
 import * as ts from 'typescript';
 
-import {AbsoluteFsPath, absoluteFrom, basename} from '../../file_system';
+import {absoluteFrom, AbsoluteFsPath, basename} from '../../file_system';
 import {ImportRewriter} from '../../imports';
 import {isNonDeclarationTsPath} from '../../util/src/typescript';
 
@@ -24,11 +24,17 @@ const STRIP_NG_FACTORY = /(.*)NgFactory$/;
 export class FactoryGenerator implements ShimGenerator {
   private constructor(private map: Map<AbsoluteFsPath, AbsoluteFsPath>) {}
 
-  get factoryFileMap(): Map<AbsoluteFsPath, AbsoluteFsPath> { return this.map; }
+  get factoryFileMap(): Map<AbsoluteFsPath, AbsoluteFsPath> {
+    return this.map;
+  }
 
-  get factoryFileNames(): AbsoluteFsPath[] { return Array.from(this.map.keys()); }
+  get factoryFileNames(): AbsoluteFsPath[] {
+    return Array.from(this.map.keys());
+  }
 
-  recognize(fileName: AbsoluteFsPath): boolean { return this.map.has(fileName); }
+  recognize(fileName: AbsoluteFsPath): boolean {
+    return this.map.has(fileName);
+  }
 
   generate(genFilePath: AbsoluteFsPath, readFile: (fileName: string) => ts.SourceFile | null):
       ts.SourceFile|null {
@@ -71,8 +77,8 @@ export class FactoryGenerator implements ShimGenerator {
       // This will encompass a lot of symbols which don't need factories, but that's okay
       // because it won't miss any that do.
       const varLines = symbolNames.map(
-          name =>
-              `export const ${name}NgFactory: i0.ɵNgModuleFactory<any> = new i0.ɵNgModuleFactory(${name});`);
+          name => `export const ${
+              name}NgFactory: i0.ɵNgModuleFactory<any> = new i0.ɵNgModuleFactory(${name});`);
       sourceText += [
         // This might be incorrect if the current package being compiled is Angular core, but it's
         // okay to leave in at type checking time. TypeScript can handle this reference via its path

packages/compiler-cli/src/ngtsc/shims/src/summary_generator.ts

@@ -8,7 +8,7 @@
 
 import * as ts from 'typescript';
 
-import {AbsoluteFsPath, absoluteFrom} from '../../file_system';
+import {absoluteFrom, AbsoluteFsPath} from '../../file_system';
 import {isNonDeclarationTsPath} from '../../util/src/typescript';
 
 import {ShimGenerator} from './api';
@@ -17,9 +17,13 @@ import {generatedModuleName} from './util';
 export class SummaryGenerator implements ShimGenerator {
   private constructor(private map: Map<AbsoluteFsPath, AbsoluteFsPath>) {}
 
-  getSummaryFileNames(): AbsoluteFsPath[] { return Array.from(this.map.keys()); }
+  getSummaryFileNames(): AbsoluteFsPath[] {
+    return Array.from(this.map.keys());
+  }
 
-  recognize(fileName: AbsoluteFsPath): boolean { return this.map.has(fileName); }
+  recognize(fileName: AbsoluteFsPath): boolean {
+    return this.map.has(fileName);
+  }
 
   generate(genFilePath: AbsoluteFsPath, readFile: (fileName: string) => ts.SourceFile | null):
       ts.SourceFile|null {

packages/compiler-cli/src/ngtsc/shims/src/typecheck_shim.ts

@@ -22,7 +22,9 @@ import {ShimGenerator} from './api';
 export class TypeCheckShimGenerator implements ShimGenerator {
   constructor(private typeCheckFile: AbsoluteFsPath) {}
 
-  recognize(fileName: AbsoluteFsPath): boolean { return fileName === this.typeCheckFile; }
+  recognize(fileName: AbsoluteFsPath): boolean {
+    return fileName === this.typeCheckFile;
+  }
 
   generate(genFileName: AbsoluteFsPath, readFile: (fileName: string) => ts.SourceFile | null):
       ts.SourceFile|null {