angular-cn/packages/compiler-cli/linker/src/file_linker/linker_options.ts

/**
 * @license
 * Copyright Google LLC 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
 */

/**
 * Options to configure the linking behavior.
 */
export interface LinkerOptions {
  /**
   * Whether to generate legacy i18n message ids.
   * The default is `true`.
   */
  enableI18nLegacyMessageIdFormat: boolean;
  /**
   * Whether to convert all line-endings in ICU expressions to `\n` characters.
   * The default is `false`.
   */
  i18nNormalizeLineEndingsInICUs: boolean;

  /**
   * Whether translation variable name should contain external message id
   * (used by Closure Compiler's output of `goog.getMsg` for transition period)
   * The default is `false`.
   */
  i18nUseExternalIds: boolean;

  /**
   * Whether to use source-mapping to compute the original source for external templates.
   * The default is `true`.
   */
  sourceMapping: boolean;
}

/**
 * The default linker options to use if properties are not provided.
 */
export const DEFAULT_LINKER_OPTIONS: LinkerOptions = {
  enableI18nLegacyMessageIdFormat: true,
  i18nNormalizeLineEndingsInICUs: false,
  i18nUseExternalIds: false,
  sourceMapping: true,
};