| // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'async_package_resolver.dart'; |
| import 'package_resolver.dart'; |
| import 'sync_package_resolver.dart'; |
| import 'utils.dart'; |
| |
| /// A package resolution strategy that is unable to resolve any `package:` URIs. |
| class NoPackageResolver implements SyncPackageResolver { |
| Map<String, Uri> get packageConfigMap => null; |
| Uri get packageConfigUri => null; |
| Uri get packageRoot => null; |
| String get processArgument => null; |
| |
| PackageResolver get asAsync => new AsyncPackageResolver(this); |
| |
| Uri resolveUri(packageUri) { |
| // Verify that the URI is valid. |
| asPackageUri(packageUri, "packageUri"); |
| return null; |
| } |
| |
| Uri urlFor(String package, [String path]) => null; |
| |
| Uri packageUriFor(url) { |
| // Verify that the URI is a valid type. |
| asUri(url, "url"); |
| return null; |
| } |
| |
| String packagePath(String package) => null; |
| } |