/**
 * @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 * as ts from 'typescript';
import {AbsoluteFsPath, absoluteFromSourceFile, relative} from '../../../src/ngtsc/file_system';

export function isWithinPackage(packagePath: AbsoluteFsPath, sourceFile: ts.SourceFile): boolean {
  return !relative(packagePath, absoluteFromSourceFile(sourceFile)).startsWith('..');
}