Function attachDebugGetter

packages/core/src/render3/i18n/i18n_parse.ts:107–115

* Patch a `debug` property getter on top of the existing object. * * NOTE: always call this method with `ngDevMode && attachDebugObject(...)` * * @param obj Object to patch * @param debugGetter Getter returning a value to patch

(obj: T, debugGetter: (this: T) => any)

 * @param debugGetter Getter returning a value to patch
 */
function attachDebugGetter<T>(obj: T, debugGetter: (this: T) => any): void {
  if (ngDevMode) {
    Object.defineProperty(obj, 'debug', {get: debugGetter, enumerable: false});
  } else {
    throw new Error(
      'This method should be guarded with `ngDevMode` so that it can be tree shaken in production!',
    );
  }
}

/**
 * Create dynamic nodes from i18n translation block.