TypeScript typescript.parseTsconfig函数代码示例

export function runOneBuild(args: string[], inputs?: {[path: string]: string}): boolean {
  if (args[0] === '-p') args.shift();
  // Strip leading at-signs, used to indicate a params file
  const project = args[0].replace(/^@+/, '');

  const [parsedOptions, errors] = parseTsconfig(project);
  if (errors && errors.length) {
    console.error(ng.formatDiagnostics(errors));
    return false;
  }
  const {options: tsOptions, bazelOpts, files, config} = parsedOptions;
  const expectedOuts = config['angularCompilerOptions']['expectedOut'];

  const {basePath} = ng.calcProjectFileAndBasePath(project);
  const compilerOpts = ng.createNgCompilerOptions(basePath, config, tsOptions);
  const tsHost = ts.createCompilerHost(compilerOpts, true);
  const {diagnostics} = compile({
    allowNonHermeticReads: ALLOW_NON_HERMETIC_READS,
    allDepsCompiledWithBazel: ALL_DEPS_COMPILED_WITH_BAZEL,
    compilerOpts,
    tsHost,
    bazelOpts,
    files,
    inputs,
    expectedOuts
  });
  if (diagnostics.length) {
    console.error(ng.formatDiagnostics(diagnostics));
  }
  return diagnostics.every(d => d.category !== ts.DiagnosticCategory.Error);
}

function runOneBuild(args: string[], inputs?: {[path: string]: string}): boolean {
  if (args[0] === '-p') args.shift();
  // Strip leading at-signs, used to indicate a params file
  const project = args[0].replace(/^@+/, '');
  const [{options: tsOptions, bazelOpts, files, config}] = parseTsconfig(project);
  const expectedOuts = config['angularCompilerOptions']['expectedOut'];

  const {basePath} = ng.calcProjectFileAndBasePath(project);
  const compilerOpts = ng.createNgCompilerOptions(basePath, config, tsOptions);
  const tsHost = ts.createCompilerHost(compilerOpts, true);
  const {diagnostics} = compile({
    allowNonHermeticReads: ALLOW_NON_HERMETIC_READS,
    compilerOpts,
    tsHost,
    bazelOpts,
    files,
    inputs,
    expectedOuts
  });
  return diagnostics.every(d => d.category !== ts.DiagnosticCategory.Error);
}

function runOneBuild(args: string[], inputs?: {[path: string]: string}): boolean {
  if (args[0] === '-p') args.shift();
  // Strip leading at-signs, used to indicate a params file
  const project = args[0].replace(/^@+/, '');
  let fileLoader: FileLoader;
  if (inputs) {
    fileLoader = new CachedFileLoader(fileCache, ALLOW_NON_HERMETIC_READS);
    // Resolve the inputs to absolute paths to match TypeScript internals
    const resolvedInputs: {[path: string]: string} = {};
    for (const key of Object.keys(inputs)) {
      resolvedInputs[path.resolve(key)] = inputs[key];
    }
    fileCache.updateCache(resolvedInputs);
  } else {
    fileLoader = new UncachedFileLoader();
  }
  const [{options: tsOptions, bazelOpts, files, config}] = parseTsconfig(project);
  const expectedOuts = config['angularCompilerOptions']['expectedOut'];

  const {basePath} = ng.calcProjectFileAndBasePath(project);
  const compilerOpts = ng.createNgCompilerOptions(basePath, config, tsOptions);
  const {diagnostics} = compile({fileLoader, compilerOpts, bazelOpts, files, expectedOuts});
  return diagnostics.every(d => d.category !== ts.DiagnosticCategory.Error);
}

export function runMain(
    tsConfig: string, entryPoint: string, dtsBundleOut?: string, apiReviewFolder?: string,
    acceptApiUpdates = false): 1|0 {
  const [parsedConfig, errors] = parseTsconfig(tsConfig);
  if (errors && errors.length) {
    console.error(format('', errors));

    return 1;
  }

  const pkgJson = path.resolve(path.dirname(entryPoint), 'package.json');
  if (!fs.existsSync(pkgJson)) {
    fs.writeFileSync(pkgJson, JSON.stringify({
      'name': 'GENERATED-BY-BAZEL',
      'version': '0.0.0',
      'description': 'This is a dummy package.json as API Extractor always requires one.',
    }));
  }

  // API extractor doesn't always support the version of TypeScript used in the repo
  // example: at the moment it is not compatable with 3.2
  // to use the internal TypeScript we shall not create a program but rather pass a parsed tsConfig.
  const parsedTsConfig = parsedConfig !.config as any;
  const compilerOptions = parsedTsConfig.compilerOptions;
  for (const [key, values] of Object.entries<string[]>(compilerOptions.paths)) {
    if (key === '*') {
      continue;
    }

    // we shall not pass ts files as this will need to be parsed, and for example rxjs,
    // cannot be compiled with our tsconfig, as ours is more strict
    // hence amend the paths to point always to the '.d.ts' files.
    compilerOptions.paths[key] = values.map(path => {
      const pathSuffix = /(\*|index)$/.test(path) ? '.d.ts' : '/index.d.ts';

      return path + pathSuffix;
    });
  }

  const extractorOptions: IExtractorOptions = {
    localBuild: acceptApiUpdates,
    customLogger: DEBUG ? undefined : {
      // don't log verbose messages when not in debug mode
      logVerbose: _message => {}
    }
  };

  const extractorConfig: IExtractorConfig = {
    compiler: {
      configType: 'tsconfig',
      overrideTsconfig: parsedTsConfig,
      rootFolder: path.resolve(path.dirname(tsConfig))
    },
    project: {
      entryPointSourceFile: path.resolve(entryPoint),
    },
    apiReviewFile: {
      enabled: !!apiReviewFolder,
      apiReviewFolder: apiReviewFolder && path.resolve(apiReviewFolder),
    },
    apiJsonFile: {
      enabled: false,
    },
    policies: {
      namespaceSupport: 'permissive',
    },
    validationRules: {
      missingReleaseTags: ExtractorValidationRulePolicy.allow,
    },
    dtsRollup: {
      enabled: !!dtsBundleOut,
      publishFolder: dtsBundleOut && path.resolve(path.dirname(dtsBundleOut)),
      mainDtsRollupPath: dtsBundleOut && path.basename(dtsBundleOut),
    },
    tsdocMetadata: {
      enabled: false,
    }
  };

  const extractor = new Extractor(extractorConfig, extractorOptions);
  const isSuccessful = extractor.processProject();

  // API extractor errors are emitted by it's logger.
  return isSuccessful ? 0 : 1;
}

export function runOneBuild(args: string[], inputs?: {[path: string]: string}): boolean {
  if (args[0] === '-p') args.shift();
  // Strip leading at-signs, used to indicate a params file
  const project = args[0].replace(/^@+/, '');

  const [parsedOptions, errors] = parseTsconfig(project);
  if (errors && errors.length) {
    console.error(ng.formatDiagnostics(errors));
    return false;
  }
  const {options: tsOptions, bazelOpts, files, config} = parsedOptions;
  const angularCompilerOptions: {[k: string]: unknown} = config['angularCompilerOptions'] || {};

  // Allow Bazel users to control some of the bazel options.
  // Since TypeScript's "extends" mechanism applies only to "compilerOptions"
  // we have to repeat some of their logic to get the user's "angularCompilerOptions".
  if (config['extends']) {
    // Load the user's config file
    // Note: this doesn't handle recursive extends so only a user's top level
    // `angularCompilerOptions` will be considered. As this code is going to be
    // removed with Ivy, the added complication of handling recursive extends
    // is likely not needed.
    let userConfigFile = resolveNormalizedPath(path.dirname(project), config['extends']);
    if (!userConfigFile.endsWith('.json')) userConfigFile += '.json';
    const {config: userConfig, error} = ts.readConfigFile(userConfigFile, ts.sys.readFile);
    if (error) {
      console.error(ng.formatDiagnostics([error]));
      return false;
    }

    // All user angularCompilerOptions values that a user has control
    // over should be collected here
    if (userConfig.angularCompilerOptions) {
      angularCompilerOptions.diagnostics =
          angularCompilerOptions.diagnostics || userConfig.angularCompilerOptions.diagnostics;
      angularCompilerOptions.trace =
          angularCompilerOptions.trace || userConfig.angularCompilerOptions.trace;

      angularCompilerOptions.disableExpressionLowering =
          angularCompilerOptions.disableExpressionLowering ||
          userConfig.angularCompilerOptions.disableExpressionLowering;
      angularCompilerOptions.disableTypeScriptVersionCheck =
          angularCompilerOptions.disableTypeScriptVersionCheck ||
          userConfig.angularCompilerOptions.disableTypeScriptVersionCheck;

      angularCompilerOptions.i18nOutLocale =
          angularCompilerOptions.i18nOutLocale || userConfig.angularCompilerOptions.i18nOutLocale;
      angularCompilerOptions.i18nOutFormat =
          angularCompilerOptions.i18nOutFormat || userConfig.angularCompilerOptions.i18nOutFormat;
      angularCompilerOptions.i18nOutFile =
          angularCompilerOptions.i18nOutFile || userConfig.angularCompilerOptions.i18nOutFile;

      angularCompilerOptions.i18nInFormat =
          angularCompilerOptions.i18nInFormat || userConfig.angularCompilerOptions.i18nInFormat;
      angularCompilerOptions.i18nInLocale =
          angularCompilerOptions.i18nInLocale || userConfig.angularCompilerOptions.i18nInLocale;
      angularCompilerOptions.i18nInFile =
          angularCompilerOptions.i18nInFile || userConfig.angularCompilerOptions.i18nInFile;

      angularCompilerOptions.i18nInMissingTranslations =
          angularCompilerOptions.i18nInMissingTranslations ||
          userConfig.angularCompilerOptions.i18nInMissingTranslations;
      angularCompilerOptions.i18nUseExternalIds = angularCompilerOptions.i18nUseExternalIds ||
          userConfig.angularCompilerOptions.i18nUseExternalIds;

      angularCompilerOptions.preserveWhitespaces = angularCompilerOptions.preserveWhitespaces ||
          userConfig.angularCompilerOptions.preserveWhitespaces;
    }
  }

  const expectedOuts = config['angularCompilerOptions']['expectedOut'];

  const {basePath} = ng.calcProjectFileAndBasePath(project);
  const compilerOpts = ng.createNgCompilerOptions(basePath, config, tsOptions);
  const tsHost = ts.createCompilerHost(compilerOpts, true);
  const {diagnostics} = compile({
    allDepsCompiledWithBazel: ALL_DEPS_COMPILED_WITH_BAZEL,
    compilerOpts,
    tsHost,
    bazelOpts,
    files,
    inputs,
    expectedOuts
  });
  if (diagnostics.length) {
    console.error(ng.formatDiagnostics(diagnostics));
  }
  return diagnostics.every(d => d.category !== ts.DiagnosticCategory.Error);
}