Reformat

pkg/analyzer/lib/file_system/memory_file_system.dart

 // Copyright (c) 2014, 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.
 
 library memory_file_system;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/src/generated/engine.dart' show TimestampedData;
 import 'package:analyzer/src/generated/source_io.dart';
 import 'package:path/path.dart';
 import 'package:watcher/watcher.dart';
 
 import 'file_system.dart';
 
-
 /**
  * An in-memory implementation of [ResourceProvider].
  * Use `/` as a path separator.
  */
 class MemoryResourceProvider implements ResourceProvider {
   final Map<String, _MemoryResource> _pathToResource =
       new HashMap<String, _MemoryResource>();
   final Map<String, String> _pathToContent = new HashMap<String, String>();
   final Map<String, int> _pathToTimestamp = new HashMap<String, int>();
   final Map<String, List<StreamController<WatchEvent>>> _pathToWatchers =
@@ skipping 128 matching lines @@
 
   void _checkFolderAtPath(String path) {
     _MemoryResource resource = _pathToResource[path];
     if (resource is! _MemoryFolder) {
       throw new ArgumentError(
           'Folder expected at "$path" but ${resource.runtimeType} found');
     }
   }
 
   void _notifyWatchers(String path, ChangeType changeType) {
-    _pathToWatchers.forEach(
-        (String watcherPath, List<StreamController<WatchEvent>> streamControllers) {
+    _pathToWatchers.forEach((String watcherPath,
+        List<StreamController<WatchEvent>> streamControllers) {
       if (posix.isWithin(watcherPath, path)) {
-        for (StreamController<WatchEvent> streamController in streamControllers)
-            {
+        for (StreamController<WatchEvent> streamController
+            in streamControllers) {
           streamController.add(new WatchEvent(changeType, path));
         }
       }
     });
   }
 }
 
-
 /**
  * An in-memory implementation of [File] which acts like a symbolic link to a
  * non-existent file.
  */
 class _MemoryDummyLink extends _MemoryResource implements File {
   _MemoryDummyLink(MemoryResourceProvider provider, String path)
       : super(provider, path);
 
   @override
   bool get exists => false;
@@ skipping 14 matching lines @@
   Source createSource([Uri uri]) {
     throw new FileSystemException(path, 'File could not be read');
   }
 
   @override
   bool isOrContains(String path) {
     return path == this.path;
   }
 }
 
-
 /**
  * An in-memory implementation of [File].
  */
 class _MemoryFile extends _MemoryResource implements File {
   _MemoryFile(MemoryResourceProvider provider, String path)
       : super(provider, path);
 
   @override
   bool get exists => _provider._pathToResource[path] is _MemoryFile;
 
@@ skipping 20 matching lines @@
     }
     return new _MemoryFileSource(this, uri);
   }
 
   @override
   bool isOrContains(String path) {
     return path == this.path;
   }
 }
 
-
 /**
  * An in-memory implementation of [Source].
  */
 class _MemoryFileSource extends Source {
   final _MemoryFile _file;
 
   final Uri uri;
 
   _MemoryFileSource(this._file, this.uri);
 
@@ skipping 54 matching lines @@
 
   @override
   Uri resolveRelativeUri(Uri relativeUri) {
     return uri.resolveUri(relativeUri);
   }
 
   @override
   String toString() => _file.toString();
 }
 
-
 /**
  * An in-memory implementation of [Folder].
  */
 class _MemoryFolder extends _MemoryResource implements Folder {
   _MemoryFolder(MemoryResourceProvider provider, String path)
       : super(provider, path);
 
   @override
   Stream<WatchEvent> get changes {
     StreamController<WatchEvent> streamController =
@@ skipping 60 matching lines @@
 
   @override
   bool isOrContains(String path) {
     if (path == this.path) {
       return true;
     }
     return contains(path);
   }
 }
 
-
 /**
  * An in-memory implementation of [Resource].
  */
 abstract class _MemoryResource implements Resource {
   final MemoryResourceProvider _provider;
   final String path;
 
   _MemoryResource(this._provider, this.path);
 
   @override
@@ skipping 15 matching lines @@
   bool operator ==(other) {
     if (runtimeType != other.runtimeType) {
       return false;
     }
     return path == other.path;
   }
 
   @override
   String toString() => path;
 }