Usages of `NgTools_InternalApi_NG_2` from `@angular/compiler-cli` will now throw an error. Adds `listLazyRoutes` to `@angular/compiler-cli/ngtools2.ts` for getting the lazy routes of a `ng.Program`. PR Close #19836
		
			
				
	
	
		
			690 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			690 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
/**
 | 
						|
 * @license
 | 
						|
 * Copyright Google Inc. All Rights Reserved.
 | 
						|
 *
 | 
						|
 * Use of this source code is governed by an MIT-style license that can be
 | 
						|
 * found in the LICENSE file at https://angular.io/license
 | 
						|
 */
 | 
						|
 | 
						|
import {AotCompilerHost, AotCompilerOptions, GeneratedFile, createAotCompiler, toTypeScript} from '@angular/compiler';
 | 
						|
import {MetadataBundlerHost} from '@angular/compiler-cli/src/metadata/bundler';
 | 
						|
import {MetadataCollector} from '@angular/compiler-cli/src/metadata/collector';
 | 
						|
import {ModuleMetadata} from '@angular/compiler-cli/src/metadata/index';
 | 
						|
import * as fs from 'fs';
 | 
						|
import * as path from 'path';
 | 
						|
import * as ts from 'typescript';
 | 
						|
 | 
						|
export interface MetadataProvider { getMetadata(source: ts.SourceFile): ModuleMetadata|undefined; }
 | 
						|
 | 
						|
let nodeModulesPath: string;
 | 
						|
let angularSourcePath: string;
 | 
						|
let rootPath: string;
 | 
						|
 | 
						|
calcPathsOnDisc();
 | 
						|
 | 
						|
export type MockFileOrDirectory = string | MockDirectory;
 | 
						|
 | 
						|
export type MockDirectory = {
 | 
						|
  [name: string]: MockFileOrDirectory | undefined;
 | 
						|
};
 | 
						|
 | 
						|
export function isDirectory(data: MockFileOrDirectory | undefined): data is MockDirectory {
 | 
						|
  return typeof data !== 'string';
 | 
						|
}
 | 
						|
 | 
						|
const NODE_MODULES = '/node_modules/';
 | 
						|
const IS_GENERATED = /\.(ngfactory|ngstyle)$/;
 | 
						|
const angularts = /@angular\/(\w|\/|-)+\.tsx?$/;
 | 
						|
const rxjs = /\/rxjs\//;
 | 
						|
const tsxfile = /\.tsx$/;
 | 
						|
export const settings: ts.CompilerOptions = {
 | 
						|
  target: ts.ScriptTarget.ES5,
 | 
						|
  declaration: true,
 | 
						|
  module: ts.ModuleKind.CommonJS,
 | 
						|
  moduleResolution: ts.ModuleResolutionKind.NodeJs,
 | 
						|
  emitDecoratorMetadata: true,
 | 
						|
  experimentalDecorators: true,
 | 
						|
  removeComments: false,
 | 
						|
  noImplicitAny: false,
 | 
						|
  skipLibCheck: true,
 | 
						|
  strictNullChecks: true,
 | 
						|
  lib: ['lib.es2015.d.ts', 'lib.dom.d.ts'],
 | 
						|
  types: []
 | 
						|
};
 | 
						|
 | 
						|
export interface EmitterOptions {
 | 
						|
  emitMetadata: boolean;
 | 
						|
  mockData?: MockDirectory;
 | 
						|
}
 | 
						|
 | 
						|
function calcPathsOnDisc() {
 | 
						|
  const moduleFilename = module.filename.replace(/\\/g, '/');
 | 
						|
  const distIndex = moduleFilename.indexOf('/dist/all');
 | 
						|
  if (distIndex >= 0) {
 | 
						|
    rootPath = moduleFilename.substr(0, distIndex);
 | 
						|
    nodeModulesPath = path.join(rootPath, 'node_modules');
 | 
						|
    angularSourcePath = path.join(rootPath, 'packages');
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
export class EmittingCompilerHost implements ts.CompilerHost {
 | 
						|
  private addedFiles = new Map<string, string>();
 | 
						|
  private writtenFiles = new Map<string, string>();
 | 
						|
  private scriptNames: string[];
 | 
						|
  private root = '/';
 | 
						|
  private collector = new MetadataCollector();
 | 
						|
 | 
						|
  constructor(scriptNames: string[], private options: EmitterOptions) {
 | 
						|
    // Rewrite references to scripts with '@angular' to its corresponding location in
 | 
						|
    // the source tree.
 | 
						|
    this.scriptNames = scriptNames.map(f => this.effectiveName(f));
 | 
						|
    this.root = rootPath;
 | 
						|
  }
 | 
						|
 | 
						|
  public writtenAngularFiles(target = new Map<string, string>()): Map<string, string> {
 | 
						|
    this.written.forEach((value, key) => {
 | 
						|
      const path = `/node_modules/@angular${key.substring(angularSourcePath.length)}`;
 | 
						|
      target.set(path, value);
 | 
						|
    });
 | 
						|
    return target;
 | 
						|
  }
 | 
						|
 | 
						|
  public addScript(fileName: string, content: string) {
 | 
						|
    const scriptName = this.effectiveName(fileName);
 | 
						|
    this.addedFiles.set(scriptName, content);
 | 
						|
    this.scriptNames.push(scriptName);
 | 
						|
  }
 | 
						|
 | 
						|
  public override(fileName: string, content: string) {
 | 
						|
    const scriptName = this.effectiveName(fileName);
 | 
						|
    this.addedFiles.set(scriptName, content);
 | 
						|
  }
 | 
						|
 | 
						|
  public addWrittenFile(fileName: string, content: string) {
 | 
						|
    this.writtenFiles.set(this.effectiveName(fileName), content);
 | 
						|
  }
 | 
						|
 | 
						|
  public getWrittenFiles(): {name: string, content: string}[] {
 | 
						|
    return Array.from(this.writtenFiles).map(f => ({name: f[0], content: f[1]}));
 | 
						|
  }
 | 
						|
 | 
						|
  public get scripts(): string[] { return this.scriptNames; }
 | 
						|
 | 
						|
  public get written(): Map<string, string> { return this.writtenFiles; }
 | 
						|
 | 
						|
  public effectiveName(fileName: string): string {
 | 
						|
    const prefix = '@angular/';
 | 
						|
    return fileName.startsWith('@angular/') ?
 | 
						|
        path.join(angularSourcePath, fileName.substr(prefix.length)) :
 | 
						|
        fileName;
 | 
						|
  }
 | 
						|
 | 
						|
  // ts.ModuleResolutionHost
 | 
						|
  fileExists(fileName: string): boolean {
 | 
						|
    return this.addedFiles.has(fileName) || open(fileName, this.options.mockData) != null ||
 | 
						|
        fs.existsSync(fileName);
 | 
						|
  }
 | 
						|
 | 
						|
  readFile(fileName: string): string {
 | 
						|
    const result = this.addedFiles.get(fileName) || open(fileName, this.options.mockData);
 | 
						|
    if (result) return result;
 | 
						|
 | 
						|
    let basename = path.basename(fileName);
 | 
						|
    if (/^lib.*\.d\.ts$/.test(basename)) {
 | 
						|
      let libPath = ts.getDefaultLibFilePath(settings);
 | 
						|
      return fs.readFileSync(path.join(path.dirname(libPath), basename), 'utf8');
 | 
						|
    }
 | 
						|
    return fs.readFileSync(fileName, 'utf8');
 | 
						|
  }
 | 
						|
 | 
						|
  directoryExists(directoryName: string): boolean {
 | 
						|
    return directoryExists(directoryName, this.options.mockData) ||
 | 
						|
        (fs.existsSync(directoryName) && fs.statSync(directoryName).isDirectory());
 | 
						|
  }
 | 
						|
 | 
						|
  getCurrentDirectory(): string { return this.root; }
 | 
						|
 | 
						|
  getDirectories(dir: string): string[] {
 | 
						|
    const result = open(dir, this.options.mockData);
 | 
						|
    if (result && typeof result !== 'string') {
 | 
						|
      return Object.keys(result);
 | 
						|
    }
 | 
						|
    return fs.readdirSync(dir).filter(p => {
 | 
						|
      const name = path.join(dir, p);
 | 
						|
      const stat = fs.statSync(name);
 | 
						|
      return stat && stat.isDirectory();
 | 
						|
    });
 | 
						|
  }
 | 
						|
 | 
						|
  // ts.CompilerHost
 | 
						|
  getSourceFile(
 | 
						|
      fileName: string, languageVersion: ts.ScriptTarget,
 | 
						|
      onError?: (message: string) => void): ts.SourceFile {
 | 
						|
    const content = this.readFile(fileName);
 | 
						|
    if (content) {
 | 
						|
      return ts.createSourceFile(fileName, content, languageVersion, /* setParentNodes */ true);
 | 
						|
    }
 | 
						|
    throw new Error(`File not found '${fileName}'.`);
 | 
						|
  }
 | 
						|
 | 
						|
  getDefaultLibFileName(options: ts.CompilerOptions): string { return 'lib.d.ts'; }
 | 
						|
 | 
						|
  writeFile: ts.WriteFileCallback =
 | 
						|
      (fileName: string, data: string, writeByteOrderMark: boolean,
 | 
						|
       onError?: (message: string) => void, sourceFiles?: ts.SourceFile[]) => {
 | 
						|
        this.addWrittenFile(fileName, data);
 | 
						|
        if (this.options.emitMetadata && sourceFiles && sourceFiles.length && DTS.test(fileName)) {
 | 
						|
          const metadataFilePath = fileName.replace(DTS, '.metadata.json');
 | 
						|
          const metadata = this.collector.getMetadata(sourceFiles[0]);
 | 
						|
          if (metadata) {
 | 
						|
            this.addWrittenFile(metadataFilePath, JSON.stringify(metadata));
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
 | 
						|
  getCanonicalFileName(fileName: string): string {
 | 
						|
    return fileName;
 | 
						|
  }
 | 
						|
  useCaseSensitiveFileNames(): boolean { return false; }
 | 
						|
  getNewLine(): string { return '\n'; }
 | 
						|
}
 | 
						|
 | 
						|
export class MockCompilerHost implements ts.CompilerHost {
 | 
						|
  scriptNames: string[];
 | 
						|
 | 
						|
  public overrides = new Map<string, string>();
 | 
						|
  public writtenFiles = new Map<string, string>();
 | 
						|
  private sourceFiles = new Map<string, ts.SourceFile>();
 | 
						|
  private assumeExists = new Set<string>();
 | 
						|
  private traces: string[] = [];
 | 
						|
 | 
						|
  constructor(scriptNames: string[], private data: MockDirectory) {
 | 
						|
    this.scriptNames = scriptNames.slice(0);
 | 
						|
  }
 | 
						|
 | 
						|
  // Test API
 | 
						|
  override(fileName: string, content: string) {
 | 
						|
    if (content) {
 | 
						|
      this.overrides.set(fileName, content);
 | 
						|
    } else {
 | 
						|
      this.overrides.delete(fileName);
 | 
						|
    }
 | 
						|
    this.sourceFiles.delete(fileName);
 | 
						|
  }
 | 
						|
 | 
						|
  addScript(fileName: string, content: string) {
 | 
						|
    this.overrides.set(fileName, content);
 | 
						|
    this.scriptNames.push(fileName);
 | 
						|
    this.sourceFiles.delete(fileName);
 | 
						|
  }
 | 
						|
 | 
						|
  assumeFileExists(fileName: string) { this.assumeExists.add(fileName); }
 | 
						|
 | 
						|
  remove(files: string[]) {
 | 
						|
    // Remove the files from the list of scripts.
 | 
						|
    const fileSet = new Set(files);
 | 
						|
    this.scriptNames = this.scriptNames.filter(f => fileSet.has(f));
 | 
						|
 | 
						|
    // Remove files from written files
 | 
						|
    files.forEach(f => this.writtenFiles.delete(f));
 | 
						|
  }
 | 
						|
 | 
						|
  // ts.ModuleResolutionHost
 | 
						|
  fileExists(fileName: string): boolean {
 | 
						|
    if (this.overrides.has(fileName) || this.writtenFiles.has(fileName) ||
 | 
						|
        this.assumeExists.has(fileName)) {
 | 
						|
      return true;
 | 
						|
    }
 | 
						|
    const effectiveName = this.getEffectiveName(fileName);
 | 
						|
    if (effectiveName == fileName) {
 | 
						|
      return open(fileName, this.data) != null;
 | 
						|
    }
 | 
						|
    if (fileName.match(rxjs)) {
 | 
						|
      return fs.existsSync(effectiveName);
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
  }
 | 
						|
 | 
						|
  readFile(fileName: string): string { return this.getFileContent(fileName) !; }
 | 
						|
 | 
						|
  trace(s: string): void { this.traces.push(s); }
 | 
						|
 | 
						|
  getCurrentDirectory(): string { return '/'; }
 | 
						|
 | 
						|
  getDirectories(dir: string): string[] {
 | 
						|
    const effectiveName = this.getEffectiveName(dir);
 | 
						|
    if (effectiveName === dir) {
 | 
						|
      const data = find(dir, this.data);
 | 
						|
      if (isDirectory(data)) {
 | 
						|
        return Object.keys(data).filter(k => isDirectory(data[k]));
 | 
						|
      }
 | 
						|
    }
 | 
						|
    return [];
 | 
						|
  }
 | 
						|
 | 
						|
  // ts.CompilerHost
 | 
						|
  getSourceFile(
 | 
						|
      fileName: string, languageVersion: ts.ScriptTarget,
 | 
						|
      onError?: (message: string) => void): ts.SourceFile {
 | 
						|
    let result = this.sourceFiles.get(fileName);
 | 
						|
    if (!result) {
 | 
						|
      const content = this.getFileContent(fileName);
 | 
						|
      if (content) {
 | 
						|
        result = ts.createSourceFile(fileName, content, languageVersion);
 | 
						|
        this.sourceFiles.set(fileName, result);
 | 
						|
      }
 | 
						|
    }
 | 
						|
    return result !;
 | 
						|
  }
 | 
						|
 | 
						|
  getDefaultLibFileName(options: ts.CompilerOptions): string { return 'lib.d.ts'; }
 | 
						|
 | 
						|
  writeFile: ts.WriteFileCallback =
 | 
						|
      (fileName: string, data: string, writeByteOrderMark: boolean) => {
 | 
						|
        this.writtenFiles.set(fileName, data);
 | 
						|
        this.sourceFiles.delete(fileName);
 | 
						|
      }
 | 
						|
 | 
						|
  getCanonicalFileName(fileName: string): string {
 | 
						|
    return fileName;
 | 
						|
  }
 | 
						|
  useCaseSensitiveFileNames(): boolean { return false; }
 | 
						|
  getNewLine(): string { return '\n'; }
 | 
						|
 | 
						|
  // Private methods
 | 
						|
  private getFileContent(fileName: string): string|undefined {
 | 
						|
    if (this.overrides.has(fileName)) {
 | 
						|
      return this.overrides.get(fileName);
 | 
						|
    }
 | 
						|
    if (this.writtenFiles.has(fileName)) {
 | 
						|
      return this.writtenFiles.get(fileName);
 | 
						|
    }
 | 
						|
    let basename = path.basename(fileName);
 | 
						|
    if (/^lib.*\.d\.ts$/.test(basename)) {
 | 
						|
      let libPath = ts.getDefaultLibFilePath(settings);
 | 
						|
      return fs.readFileSync(path.join(path.dirname(libPath), basename), 'utf8');
 | 
						|
    }
 | 
						|
    let effectiveName = this.getEffectiveName(fileName);
 | 
						|
    if (effectiveName === fileName) {
 | 
						|
      return open(fileName, this.data);
 | 
						|
    }
 | 
						|
    if (fileName.match(rxjs) && fs.existsSync(fileName)) {
 | 
						|
      return fs.readFileSync(fileName, 'utf8');
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  private getEffectiveName(name: string): string {
 | 
						|
    const node_modules = 'node_modules';
 | 
						|
    const rxjs = '/rxjs';
 | 
						|
    if (name.startsWith('/' + node_modules)) {
 | 
						|
      if (nodeModulesPath && name.startsWith('/' + node_modules + rxjs)) {
 | 
						|
        return path.join(nodeModulesPath, name.substr(node_modules.length + 1));
 | 
						|
      }
 | 
						|
    }
 | 
						|
    return name;
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
const EXT = /(\.ts|\.d\.ts|\.js|\.jsx|\.tsx)$/;
 | 
						|
const DTS = /\.d\.ts$/;
 | 
						|
const GENERATED_FILES = /\.ngfactory\.ts$|\.ngstyle\.ts$/;
 | 
						|
 | 
						|
export class MockAotCompilerHost implements AotCompilerHost {
 | 
						|
  private metadataVisible: boolean = true;
 | 
						|
  private dtsAreSource: boolean = true;
 | 
						|
  private resolveModuleNameHost: ts.ModuleResolutionHost;
 | 
						|
 | 
						|
  constructor(
 | 
						|
      private tsHost: MockCompilerHost,
 | 
						|
      private metadataProvider: MetadataProvider = new MetadataCollector()) {
 | 
						|
    this.resolveModuleNameHost = Object.create(tsHost);
 | 
						|
    this.resolveModuleNameHost.fileExists = (fileName) => {
 | 
						|
      fileName = stripNgResourceSuffix(fileName);
 | 
						|
      return tsHost.fileExists(fileName);
 | 
						|
    };
 | 
						|
  }
 | 
						|
 | 
						|
  hideMetadata() { this.metadataVisible = false; }
 | 
						|
 | 
						|
  tsFilesOnly() { this.dtsAreSource = false; }
 | 
						|
 | 
						|
  // StaticSymbolResolverHost
 | 
						|
  getMetadataFor(modulePath: string): {[key: string]: any}[]|undefined {
 | 
						|
    if (!this.tsHost.fileExists(modulePath)) {
 | 
						|
      return undefined;
 | 
						|
    }
 | 
						|
    if (DTS.test(modulePath)) {
 | 
						|
      if (this.metadataVisible) {
 | 
						|
        const metadataPath = modulePath.replace(DTS, '.metadata.json');
 | 
						|
        if (this.tsHost.fileExists(metadataPath)) {
 | 
						|
          let result = JSON.parse(this.tsHost.readFile(metadataPath));
 | 
						|
          return Array.isArray(result) ? result : [result];
 | 
						|
        }
 | 
						|
      }
 | 
						|
    } else {
 | 
						|
      const sf = this.tsHost.getSourceFile(modulePath, ts.ScriptTarget.Latest);
 | 
						|
      const metadata = this.metadataProvider.getMetadata(sf);
 | 
						|
      return metadata ? [metadata] : [];
 | 
						|
    }
 | 
						|
    return undefined;
 | 
						|
  }
 | 
						|
 | 
						|
  moduleNameToFileName(moduleName: string, containingFile: string): string|null {
 | 
						|
    if (!containingFile || !containingFile.length) {
 | 
						|
      if (moduleName.indexOf('.') === 0) {
 | 
						|
        throw new Error('Resolution of relative paths requires a containing file.');
 | 
						|
      }
 | 
						|
      // Any containing file gives the same result for absolute imports
 | 
						|
      containingFile = path.join('/', 'index.ts');
 | 
						|
    }
 | 
						|
    moduleName = moduleName.replace(EXT, '');
 | 
						|
    const resolved = ts.resolveModuleName(
 | 
						|
                           moduleName, containingFile.replace(/\\/g, '/'),
 | 
						|
                           {baseDir: '/', genDir: '/'}, this.resolveModuleNameHost)
 | 
						|
                         .resolvedModule;
 | 
						|
    return resolved ? resolved.resolvedFileName : null;
 | 
						|
  }
 | 
						|
 | 
						|
  resourceNameToFileName(resourceName: string, containingFile: string) {
 | 
						|
    // Note: we convert package paths into relative paths to be compatible with the the
 | 
						|
    // previous implementation of UrlResolver.
 | 
						|
    if (resourceName && resourceName.charAt(0) !== '.' && !path.isAbsolute(resourceName)) {
 | 
						|
      resourceName = `./${resourceName}`;
 | 
						|
    }
 | 
						|
    const filePathWithNgResource =
 | 
						|
        this.moduleNameToFileName(addNgResourceSuffix(resourceName), containingFile);
 | 
						|
    return filePathWithNgResource ? stripNgResourceSuffix(filePathWithNgResource) : null;
 | 
						|
  }
 | 
						|
 | 
						|
  // AotSummaryResolverHost
 | 
						|
  loadSummary(filePath: string): string|null { return this.tsHost.readFile(filePath); }
 | 
						|
 | 
						|
  isSourceFile(sourceFilePath: string): boolean {
 | 
						|
    return !GENERATED_FILES.test(sourceFilePath) &&
 | 
						|
        (this.dtsAreSource || !DTS.test(sourceFilePath));
 | 
						|
  }
 | 
						|
 | 
						|
  toSummaryFileName(filePath: string): string { return filePath.replace(EXT, '') + '.d.ts'; }
 | 
						|
 | 
						|
  fromSummaryFileName(filePath: string): string { return filePath; }
 | 
						|
 | 
						|
  // AotCompilerHost
 | 
						|
  fileNameToModuleName(importedFile: string, containingFile: string): string {
 | 
						|
    return importedFile.replace(EXT, '');
 | 
						|
  }
 | 
						|
 | 
						|
  loadResource(path: string): string {
 | 
						|
    if (this.tsHost.fileExists(path)) {
 | 
						|
      return this.tsHost.readFile(path);
 | 
						|
    } else {
 | 
						|
      throw new Error(`Resource ${path} not found.`);
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
export class MockMetadataBundlerHost implements MetadataBundlerHost {
 | 
						|
  private collector = new MetadataCollector();
 | 
						|
 | 
						|
  constructor(private host: ts.CompilerHost) {}
 | 
						|
 | 
						|
  getMetadataFor(moduleName: string): ModuleMetadata|undefined {
 | 
						|
    const source = this.host.getSourceFile(moduleName + '.ts', ts.ScriptTarget.Latest);
 | 
						|
    return this.collector.getMetadata(source);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
function find(fileName: string, data: MockFileOrDirectory | undefined): MockFileOrDirectory|
 | 
						|
    undefined {
 | 
						|
  if (!data) return undefined;
 | 
						|
  const names = fileName.split('/');
 | 
						|
  if (names.length && !names[0].length) names.shift();
 | 
						|
  let current: MockFileOrDirectory|undefined = data;
 | 
						|
  for (const name of names) {
 | 
						|
    if (typeof current !== 'object') {
 | 
						|
      return undefined;
 | 
						|
    }
 | 
						|
    current = current[name];
 | 
						|
  }
 | 
						|
  return current;
 | 
						|
}
 | 
						|
 | 
						|
function open(fileName: string, data: MockFileOrDirectory | undefined): string|undefined {
 | 
						|
  let result = find(fileName, data);
 | 
						|
  if (typeof result === 'string') {
 | 
						|
    return result;
 | 
						|
  }
 | 
						|
  return undefined;
 | 
						|
}
 | 
						|
 | 
						|
function directoryExists(dirname: string, data: MockFileOrDirectory | undefined): boolean {
 | 
						|
  let result = find(dirname, data);
 | 
						|
  return !!result && typeof result !== 'string';
 | 
						|
}
 | 
						|
 | 
						|
export type MockFileArray = {
 | 
						|
  fileName: string,
 | 
						|
  content: string
 | 
						|
}[];
 | 
						|
 | 
						|
export type MockData = MockDirectory | Map<string, string>| (MockDirectory | Map<string, string>)[];
 | 
						|
 | 
						|
export function toMockFileArray(data: MockData, target: MockFileArray = []): MockFileArray {
 | 
						|
  if (data instanceof Map) {
 | 
						|
    mapToMockFileArray(data, target);
 | 
						|
  } else if (Array.isArray(data)) {
 | 
						|
    data.forEach(entry => toMockFileArray(entry, target));
 | 
						|
  } else {
 | 
						|
    mockDirToFileArray(data, '', target);
 | 
						|
  }
 | 
						|
  return target;
 | 
						|
}
 | 
						|
 | 
						|
function mockDirToFileArray(dir: MockDirectory, path: string, target: MockFileArray) {
 | 
						|
  Object.keys(dir).forEach((localFileName) => {
 | 
						|
    const value = dir[localFileName] !;
 | 
						|
    const fileName = `${path}/${localFileName}`;
 | 
						|
    if (typeof value === 'string') {
 | 
						|
      target.push({fileName, content: value});
 | 
						|
    } else {
 | 
						|
      mockDirToFileArray(value, fileName, target);
 | 
						|
    }
 | 
						|
  });
 | 
						|
}
 | 
						|
 | 
						|
function mapToMockFileArray(files: Map<string, string>, target: MockFileArray) {
 | 
						|
  files.forEach((content, fileName) => { target.push({fileName, content}); });
 | 
						|
}
 | 
						|
 | 
						|
export function arrayToMockMap(arr: MockFileArray): Map<string, string> {
 | 
						|
  const map = new Map<string, string>();
 | 
						|
  arr.forEach(({fileName, content}) => { map.set(fileName, content); });
 | 
						|
  return map;
 | 
						|
}
 | 
						|
 | 
						|
export function arrayToMockDir(arr: MockFileArray): MockDirectory {
 | 
						|
  const rootDir: MockDirectory = {};
 | 
						|
  arr.forEach(({fileName, content}) => {
 | 
						|
    let pathParts = fileName.split('/');
 | 
						|
    // trim trailing slash
 | 
						|
    let startIndex = pathParts[0] ? 0 : 1;
 | 
						|
    // get/create the directory
 | 
						|
    let currentDir = rootDir;
 | 
						|
    for (let i = startIndex; i < pathParts.length - 1; i++) {
 | 
						|
      const pathPart = pathParts[i];
 | 
						|
      let localDir = <MockDirectory>currentDir[pathPart];
 | 
						|
      if (!localDir) {
 | 
						|
        currentDir[pathPart] = localDir = {};
 | 
						|
      }
 | 
						|
      currentDir = localDir;
 | 
						|
    }
 | 
						|
    // write the file
 | 
						|
    currentDir[pathParts[pathParts.length - 1]] = content;
 | 
						|
  });
 | 
						|
  return rootDir;
 | 
						|
}
 | 
						|
 | 
						|
const minCoreIndex = `
 | 
						|
  export * from './src/application_module';
 | 
						|
  export * from './src/change_detection';
 | 
						|
  export * from './src/metadata';
 | 
						|
  export * from './src/di/metadata';
 | 
						|
  export * from './src/di/injector';
 | 
						|
  export * from './src/di/injection_token';
 | 
						|
  export * from './src/linker';
 | 
						|
  export * from './src/render';
 | 
						|
  export * from './src/codegen_private_exports';
 | 
						|
`;
 | 
						|
 | 
						|
export function setup(options: {compileAngular: boolean, compileAnimations: boolean} = {
 | 
						|
  compileAngular: true,
 | 
						|
  compileAnimations: true,
 | 
						|
}) {
 | 
						|
  let angularFiles = new Map<string, string>();
 | 
						|
 | 
						|
  beforeAll(() => {
 | 
						|
    if (options.compileAngular) {
 | 
						|
      const emittingHost = new EmittingCompilerHost([], {emitMetadata: true});
 | 
						|
      emittingHost.addScript('@angular/core/index.ts', minCoreIndex);
 | 
						|
      const emittingProgram = ts.createProgram(emittingHost.scripts, settings, emittingHost);
 | 
						|
      emittingProgram.emit();
 | 
						|
      emittingHost.writtenAngularFiles(angularFiles);
 | 
						|
    }
 | 
						|
    if (options.compileAnimations) {
 | 
						|
      const emittingHost =
 | 
						|
          new EmittingCompilerHost(['@angular/animations/index.ts'], {emitMetadata: true});
 | 
						|
      const emittingProgram = ts.createProgram(emittingHost.scripts, settings, emittingHost);
 | 
						|
      emittingProgram.emit();
 | 
						|
      emittingHost.writtenAngularFiles(angularFiles);
 | 
						|
    }
 | 
						|
  });
 | 
						|
 | 
						|
  return angularFiles;
 | 
						|
}
 | 
						|
 | 
						|
export function expectNoDiagnostics(program: ts.Program) {
 | 
						|
  function fileInfo(diagnostic: ts.Diagnostic): string {
 | 
						|
    if (diagnostic.file) {
 | 
						|
      return `${diagnostic.file.fileName}(${diagnostic.start}): `;
 | 
						|
    }
 | 
						|
    return '';
 | 
						|
  }
 | 
						|
 | 
						|
  function chars(len: number, ch: string): string { return new Array(len).fill(ch).join(''); }
 | 
						|
 | 
						|
  function lineNoOf(offset: number, text: string): number {
 | 
						|
    let result = 1;
 | 
						|
    for (let i = 0; i < offset; i++) {
 | 
						|
      if (text[i] == '\n') result++;
 | 
						|
    }
 | 
						|
    return result;
 | 
						|
  }
 | 
						|
 | 
						|
  function lineInfo(diagnostic: ts.Diagnostic): string {
 | 
						|
    if (diagnostic.file) {
 | 
						|
      const start = diagnostic.start !;
 | 
						|
      let end = diagnostic.start ! + diagnostic.length !;
 | 
						|
      const source = diagnostic.file.text;
 | 
						|
      let lineStart = start;
 | 
						|
      let lineEnd = end;
 | 
						|
      while (lineStart > 0 && source[lineStart] != '\n') lineStart--;
 | 
						|
      if (lineStart < start) lineStart++;
 | 
						|
      while (lineEnd < source.length && source[lineEnd] != '\n') lineEnd++;
 | 
						|
      let line = source.substring(lineStart, lineEnd);
 | 
						|
      const lineIndex = line.indexOf('/n');
 | 
						|
      if (lineIndex > 0) {
 | 
						|
        line = line.substr(0, lineIndex);
 | 
						|
        end = start + lineIndex;
 | 
						|
      }
 | 
						|
      const lineNo = lineNoOf(start, source) + ': ';
 | 
						|
      return '\n' + lineNo + line + '\n' + chars(start - lineStart + lineNo.length, ' ') +
 | 
						|
          chars(end - start, '^');
 | 
						|
    }
 | 
						|
    return '';
 | 
						|
  }
 | 
						|
 | 
						|
  function expectNoDiagnostics(diagnostics: ts.Diagnostic[]) {
 | 
						|
    if (diagnostics && diagnostics.length) {
 | 
						|
      throw new Error(
 | 
						|
          'Errors from TypeScript:\n' +
 | 
						|
          diagnostics.map(d => `${fileInfo(d)}${d.messageText}${lineInfo(d)}`).join(' \n'));
 | 
						|
    }
 | 
						|
  }
 | 
						|
  expectNoDiagnostics(program.getOptionsDiagnostics());
 | 
						|
  expectNoDiagnostics(program.getSyntacticDiagnostics());
 | 
						|
  expectNoDiagnostics(program.getSemanticDiagnostics());
 | 
						|
}
 | 
						|
 | 
						|
export function isSource(fileName: string): boolean {
 | 
						|
  return !isDts(fileName) && /\.ts$/.test(fileName);
 | 
						|
}
 | 
						|
 | 
						|
function isDts(fileName: string): boolean {
 | 
						|
  return /\.d.ts$/.test(fileName);
 | 
						|
}
 | 
						|
 | 
						|
function isSourceOrDts(fileName: string): boolean {
 | 
						|
  return /\.ts$/.test(fileName);
 | 
						|
}
 | 
						|
 | 
						|
export function compile(
 | 
						|
    rootDirs: MockData, options: {
 | 
						|
      emit?: boolean,
 | 
						|
      useSummaries?: boolean,
 | 
						|
      preCompile?: (program: ts.Program) => void,
 | 
						|
      postCompile?: (program: ts.Program) => void,
 | 
						|
    }& AotCompilerOptions = {},
 | 
						|
    tsOptions: ts.CompilerOptions = {}): {genFiles: GeneratedFile[], outDir: MockDirectory} {
 | 
						|
  // when using summaries, always emit so the next step can use the results.
 | 
						|
  const emit = options.emit || options.useSummaries;
 | 
						|
  const preCompile = options.preCompile || (() => {});
 | 
						|
  const postCompile = options.postCompile || expectNoDiagnostics;
 | 
						|
  const rootDirArr = toMockFileArray(rootDirs);
 | 
						|
  const scriptNames = rootDirArr.map(entry => entry.fileName)
 | 
						|
                          .filter(options.useSummaries ? isSource : isSourceOrDts);
 | 
						|
 | 
						|
  const host = new MockCompilerHost(scriptNames, arrayToMockDir(rootDirArr));
 | 
						|
  const aotHost = new MockAotCompilerHost(host);
 | 
						|
  if (options.useSummaries) {
 | 
						|
    aotHost.hideMetadata();
 | 
						|
    aotHost.tsFilesOnly();
 | 
						|
  }
 | 
						|
  const tsSettings = {...settings, ...tsOptions};
 | 
						|
  const program = ts.createProgram(host.scriptNames.slice(0), tsSettings, host);
 | 
						|
  preCompile(program);
 | 
						|
  const {compiler, reflector} = createAotCompiler(aotHost, options, (err) => { throw err; });
 | 
						|
  const analyzedModules =
 | 
						|
      compiler.analyzeModulesSync(program.getSourceFiles().map(sf => sf.fileName));
 | 
						|
  const genFiles = compiler.emitAllImpls(analyzedModules);
 | 
						|
  genFiles.forEach((file) => {
 | 
						|
    const source = file.source || toTypeScript(file);
 | 
						|
    if (isSource(file.genFileUrl)) {
 | 
						|
      host.addScript(file.genFileUrl, source);
 | 
						|
    } else {
 | 
						|
      host.override(file.genFileUrl, source);
 | 
						|
    }
 | 
						|
  });
 | 
						|
  const newProgram = ts.createProgram(host.scriptNames.slice(0), tsSettings, host);
 | 
						|
  postCompile(newProgram);
 | 
						|
  if (emit) {
 | 
						|
    newProgram.emit();
 | 
						|
  }
 | 
						|
  let outDir: MockDirectory = {};
 | 
						|
  if (emit) {
 | 
						|
    const dtsFilesWithGenFiles = new Set<string>(genFiles.map(gf => gf.srcFileUrl).filter(isDts));
 | 
						|
    outDir =
 | 
						|
        arrayToMockDir(toMockFileArray([host.writtenFiles, host.overrides])
 | 
						|
                           .filter((entry) => !isSource(entry.fileName))
 | 
						|
                           .concat(rootDirArr.filter(e => dtsFilesWithGenFiles.has(e.fileName))));
 | 
						|
  }
 | 
						|
  return {genFiles, outDir};
 | 
						|
}
 | 
						|
 | 
						|
function stripNgResourceSuffix(fileName: string): string {
 | 
						|
  return fileName.replace(/\.\$ngresource\$.*/, '');
 | 
						|
}
 | 
						|
 | 
						|
function addNgResourceSuffix(fileName: string): string {
 | 
						|
  return `${fileName}.$ngresource$`;
 | 
						|
}
 |