Revert "refactor(compiler-cli): expose ngtools api separately (#18952)"

This reverts commit 1953e2af7a.

packages/compiler-cli/ngtools2.ts

@@ -1,8 +0,0 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
-export {CompilerHost, CustomTransformers, Diagnostic, EmitFlags, Program, createCompilerHost, createProgram, formatDiagnostics} from './src/ngtools_api2';

packages/compiler-cli/src/ngtools_api2.ts

@@ -1,128 +0,0 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
-
-/**
- * This is a private API for @ngtools/webpack. This API should be stable for NG 5.
- *
- * It contains copies of the interfaces needed and wrapper functions to ensure that
- * they are not broken accidentally.
- *
- * Once the ngc api is public and stable, this can be removed.
- */
-
-import {ParseSourceSpan} from '@angular/compiler';
-import * as ts from 'typescript';
-
-import {formatDiagnostics as formatDiagnosticsOrig} from './perform-compile';
-import {createCompilerHost as createCompilerOrig} from './transformers/compiler_host';
-import {createProgram as createProgramOrig} from './transformers/program';
-
-// Interfaces from ./transformers/api;
-export interface Diagnostic {
-  message: string;
-  span?: ParseSourceSpan;
-  category: ts.DiagnosticCategory;
-}
-
-export interface CompilerOptions extends ts.CompilerOptions {
-  basePath?: string;
-  skipMetadataEmit?: boolean;
-  strictMetadataEmit?: boolean;
-  skipTemplateCodegen?: boolean;
-  flatModuleOutFile?: string;
-  flatModuleId?: string;
-  generateCodeForLibraries?: boolean;
-  annotateForClosureCompiler?: boolean;
-  annotationsAs?: 'decorators'|'static fields';
-  trace?: boolean;
-  enableLegacyTemplate?: boolean;
-  disableExpressionLowering?: boolean;
-  i18nOutLocale?: string;
-  i18nOutFormat?: string;
-  i18nOutFile?: string;
-  i18nInFormat?: string;
-  i18nInLocale?: string;
-  i18nInFile?: string;
-  i18nInMissingTranslations?: 'error'|'warning'|'ignore';
-  preserveWhitespaces?: boolean;
-}
-
-export interface CompilerHost extends ts.CompilerHost {
-  moduleNameToFileName(moduleName: string, containingFile?: string): string|null;
-  fileNameToModuleName(importedFilePath: string, containingFilePath: string): string|null;
-  resourceNameToFileName(resourceName: string, containingFilePath: string): string|null;
-  toSummaryFileName(fileName: string, referringSrcFileName: string): string;
-  fromSummaryFileName(fileName: string, referringLibFileName: string): string;
-  readResource?(fileName: string): Promise<string>|string;
-}
-
-export enum EmitFlags {
-  DTS = 1 << 0,
-  JS = 1 << 1,
-
-  Default = DTS | JS
-}
-
-export interface CustomTransformers {
-  beforeTs?: ts.TransformerFactory<ts.SourceFile>[];
-  afterTs?: ts.TransformerFactory<ts.SourceFile>[];
-}
-
-export interface TsEmitArguments {
-  program: ts.Program;
-  host: CompilerHost;
-  options: CompilerOptions;
-  targetSourceFile?: ts.SourceFile;
-  writeFile?: ts.WriteFileCallback;
-  cancellationToken?: ts.CancellationToken;
-  emitOnlyDtsFiles?: boolean;
-  customTransformers?: ts.CustomTransformers;
-}
-
-export interface TsEmitCallback { (args: TsEmitArguments): ts.EmitResult; }
-
-export interface Program {
-  getTsProgram(): ts.Program;
-  getTsOptionDiagnostics(cancellationToken?: ts.CancellationToken): ts.Diagnostic[];
-  getNgOptionDiagnostics(cancellationToken?: ts.CancellationToken): Diagnostic[];
-  getTsSyntacticDiagnostics(sourceFile?: ts.SourceFile, cancellationToken?: ts.CancellationToken):
-      ts.Diagnostic[];
-  getNgStructuralDiagnostics(cancellationToken?: ts.CancellationToken): Diagnostic[];
-  getTsSemanticDiagnostics(sourceFile?: ts.SourceFile, cancellationToken?: ts.CancellationToken):
-      ts.Diagnostic[];
-  getNgSemanticDiagnostics(fileName?: string, cancellationToken?: ts.CancellationToken):
-      Diagnostic[];
-  loadNgStructureAsync(): Promise<void>;
-  emit({emitFlags, cancellationToken, customTransformers, emitCallback}: {
-    emitFlags?: EmitFlags,
-    cancellationToken?: ts.CancellationToken,
-    customTransformers?: CustomTransformers,
-    emitCallback?: TsEmitCallback
-  }): ts.EmitResult;
-}
-
-// Wrapper for createProgram.
-export function createProgram(
-    {rootNames, options, host, oldProgram}:
-        {rootNames: string[], options: CompilerOptions, host: CompilerHost, oldProgram?: Program}):
-    Program {
-  return createProgramOrig({rootNames, options, host, oldProgram});
-}
-
-// Wrapper for createCompilerHost.
-export function createCompilerHost(
-    {options, tsHost = ts.createCompilerHost(options, true)}:
-        {options: CompilerOptions, tsHost?: ts.CompilerHost}): CompilerHost {
-  return createCompilerOrig({options, tsHost});
-}
-
-// Wrapper for formatDiagnostics.
-export type Diagnostics = Array<ts.Diagnostic|Diagnostic>;
-export function formatDiagnostics(options: CompilerOptions, diags: Diagnostics): string {
-  return formatDiagnosticsOrig(options, diags);
-}

packages/compiler-cli/src/transformers/api.ts

@@ -250,6 +250,13 @@ export interface Program {
    */
   loadNgStructureAsync(): Promise<void>;
 
+  /**
+   * Retrieve the lazy route references in the program.
+   *
+   * Angular structural information is required to produce these routes.
+   */
+  getLazyRoutes(cancellationToken?: ts.CancellationToken): {[route: string]: string};
+
   /**
    * Emit the files requested by emitFlags implied by the program.
    *

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

@@ -134,6 +134,8 @@ class AngularCompilerProgram implements Program {
         });
   }
 
+  getLazyRoutes(cancellationToken?: ts.CancellationToken): {[route: string]: string} { return {}; }
+
   emit({emitFlags = EmitFlags.Default, cancellationToken, customTransformers,
         emitCallback = defaultEmitCallback}: {
     emitFlags?: EmitFlags,

packages/compiler-cli/tsconfig-build.json

@@ -26,7 +26,6 @@
   ],
   "files": [
     "index.ts",
-    "ngtools2.ts",
     "src/main.ts",
     "src/extract_i18n.ts",
     "src/language_services.ts",