Fix PathFilter constructor to be backward compatible with analyzer 0.26.0.

pkg/analysis_server/lib/src/context_manager.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 context.directory.manager;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:convert';
 import 'dart:core' hide Resource;
@@ skipping 76 matching lines @@
    * Map from full path to the [Source] object, for each source that has been
    * added to the context.
    */
   Map<String, Source> sources = new HashMap<String, Source>();
 
   ContextInfo(ContextManagerImpl contextManager, this.parent, Folder folder,
       File packagespecFile, this.packageRoot)
       : contextManager = contextManager,
         folder = folder,
         pathFilter = new PathFilter(
-            contextManager.resourceProvider.pathContext, folder.path, null) {
+            folder.path, null, contextManager.resourceProvider.pathContext) {
     packageDescriptionPath = packagespecFile.path;
     parent.children.add(this);
   }
 
   /**
    * Create the virtual [ContextInfo] which acts as an ancestor to all other
    * [ContextInfo]s.
    */
   ContextInfo._root()
       : contextManager = null,
@@ skipping 196 matching lines @@
 
 /**
  * Class that maintains a mapping from included/excluded paths to a set of
  * folders that should correspond to analysis contexts.
  */
 class ContextManagerImpl implements ContextManager {
   /**
    * Temporary flag to hide WIP .packages support (DEP 5).
    */
   static bool ENABLE_PACKAGESPEC_SUPPORT = serverOptions.isSet(
-      'ContextManagerImpl.ENABLE_PACKAGESPEC_SUPPORT', defaultValue: true);
+      'ContextManagerImpl.ENABLE_PACKAGESPEC_SUPPORT',
+      defaultValue: true);
 
   /**
    * The name of the `lib` directory.
    */
   static const String LIB_DIR_NAME = 'lib';
 
   /**
    * The name of `packages` folders.
    */
   static const String PACKAGES_NAME = 'packages';
@@ skipping 665 matching lines @@
           return;
         }
 
         Resource resource = resourceProvider.getResource(path);
 
         if (ENABLE_PACKAGESPEC_SUPPORT) {
           String directoryPath = pathContext.dirname(path);
 
           // Check to see if we need to create a new context.
           if (info.isTopLevel) {
-
             // Only create a new context if this is not the same directory
             // described by our info object.
             if (info.folder.path != directoryPath) {
               if (_isPubspec(path)) {
                 // Check for a sibling .packages file.
-                if (!resourceProvider.getFile(
-                    pathos.join(directoryPath, PACKAGE_SPEC_NAME)).exists) {
+                if (!resourceProvider
+                    .getFile(pathos.join(directoryPath, PACKAGE_SPEC_NAME))
+                    .exists) {
                   _extractContext(info, resource);
                   return;
                 }
               }
               if (_isPackagespec(path)) {
                 // Check for a sibling pubspec.yaml file.
                 if (!resourceProvider
-                    .getFile(pathos.join(directoryPath, PUBSPEC_NAME)).exists) {
+                    .getFile(pathos.join(directoryPath, PUBSPEC_NAME))
+                    .exists) {
                   _extractContext(info, resource);
                   return;
                 }
               }
             }
           }
         } else {
           // pubspec was added in a sub-folder, extract a new context
           if (_isPubspec(path) &&
               info.isTopLevel &&
@@ skipping 23 matching lines @@
         // Note that it's important to verify that there is NEITHER a .packages nor a
         // lingering pubspec.yaml before merging.
         if (!info.isTopLevel) {
           if (ENABLE_PACKAGESPEC_SUPPORT) {
             String directoryPath = pathContext.dirname(path);
 
             // Only merge if this is the same directory described by our info object.
             if (info.folder.path == directoryPath) {
               if (_isPubspec(path)) {
                 // Check for a sibling .packages file.
-                if (!resourceProvider.getFile(
-                    pathos.join(directoryPath, PACKAGE_SPEC_NAME)).exists) {
+                if (!resourceProvider
+                    .getFile(pathos.join(directoryPath, PACKAGE_SPEC_NAME))
+                    .exists) {
                   _mergeContext(info);
                   return;
                 }
               }
               if (_isPackagespec(path)) {
                 // Check for a sibling pubspec.yaml file.
                 if (!resourceProvider
-                    .getFile(pathos.join(directoryPath, PUBSPEC_NAME)).exists) {
+                    .getFile(pathos.join(directoryPath, PUBSPEC_NAME))
+                    .exists) {
                   _mergeContext(info);
                   return;
                 }
               }
             }
           } else {
             if (info.isPathToPackageDescription(path)) {
               _mergeContext(info);
               return;
             }
@@ skipping 141 matching lines @@
   final List<AnalysisContext> changed;
 
   /**
    * The contexts that were removed from the server.
    */
   final List<AnalysisContext> removed;
 
   /**
    * Initialize a newly created event to indicate which contexts have changed.
    */
-  ContextsChangedEvent({this.added: AnalysisContext.EMPTY_LIST,
+  ContextsChangedEvent(
+      {this.added: AnalysisContext.EMPTY_LIST,
       this.changed: AnalysisContext.EMPTY_LIST,
       this.removed: AnalysisContext.EMPTY_LIST});
 }
 
 /**
  * Concrete [FolderDisposition] object indicating that the context for a given
  * folder should resolve package URIs using a custom URI resolver.
  */
 class CustomPackageResolverDisposition extends FolderDisposition {
   /**
    * The [UriResolver] that should be used to resolve package URIs.
    */
   UriResolver resolver;
 
   CustomPackageResolverDisposition(this.resolver);
 
   @override
   String get packageRoot => null;
 
   @override
   Packages get packages => null;
 
   @override
   Iterable<UriResolver> createPackageUriResolvers(
-      ResourceProvider resourceProvider) => <UriResolver>[resolver];
+          ResourceProvider resourceProvider) =>
+      <UriResolver>[resolver];
 }
 
 /**
  * An instance of the class [FolderDisposition] represents the information
  * gathered by the [ContextManagerImpl] to determine how to create an
  * [AnalysisContext] for a given folder.
  *
  * Note: [ContextManagerImpl] may use equality testing and hash codes to
  * determine when two folders should share the same context, so derived classes
  * may need to override operator== and hashCode() if object identity is
@@ skipping 37 matching lines @@
   @override
   final String packageRoot;
 
   NoPackageFolderDisposition({this.packageRoot});
 
   @override
   Packages get packages => null;
 
   @override
   Iterable<UriResolver> createPackageUriResolvers(
-      ResourceProvider resourceProvider) => const <UriResolver>[];
+          ResourceProvider resourceProvider) =>
+      const <UriResolver>[];
 }
 
 /**
  * Concrete [FolderDisposition] object indicating that the context for a given
  * folder should resolve packages using a package map.
  */
 class PackageMapDisposition extends FolderDisposition {
   final Map<String, List<Folder>> packageMap;
 
   @override
@@ skipping 18 matching lines @@
   @override
   final Packages packages;
 
   PackagesFileDisposition(this.packages) {}
 
   @override
   String get packageRoot => null;
 
   @override
   Iterable<UriResolver> createPackageUriResolvers(
-      ResourceProvider resourceProvider) => const <UriResolver>[];
+          ResourceProvider resourceProvider) =>
+      const <UriResolver>[];
 }