Status page for the new analysis driver.

pkg/analyzer/lib/src/dart/analysis/driver.dart

 // 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 'dart:async';
 import 'dart:collection';
 import 'dart:typed_data';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart' show CompilationUnitElement;
@@ skipping 93 matching lines @@
   /**
    * This [ContentCache] is consulted for a file content before reading
    * the content from the file.
    */
   final FileContentOverlay _contentOverlay;
 
   /**
    * The [SourceFactory] is used to resolve URIs to paths and restore URIs
    * from file paths.
    */
-  final SourceFactory _sourceFactory;
+  final SourceFactory sourceFactory;
 
   /**
    * The analysis options to analyze with.
    */
-  final AnalysisOptions _analysisOptions;
+  final AnalysisOptions analysisOptions;
 
   /**
    * The salt to mix into all hashes used as keys for serialized data.
    */
   final Uint32List _salt =
       new Uint32List(1 + AnalysisOptions.crossContextOptionsLength);
 
   /**
    * The current file system state.
    */
@@ skipping 76 matching lines @@
    * The given [SourceFactory] is cloned to ensure that it does not contain a
    * reference to a [AnalysisContext] in which it could have been used.
    */
   AnalysisDriver(
       this._scheduler,
       this._logger,
       this._resourceProvider,
       this._byteStore,
       this._contentOverlay,
       SourceFactory sourceFactory,
-      this._analysisOptions)
-      : _sourceFactory = sourceFactory.clone() {
+      this.analysisOptions)
+      : sourceFactory = sourceFactory.clone() {
     _fillSalt();
     _sdkBundle = sourceFactory.dartSdk.getLinkedBundle();
     _fsState = new FileSystemState(
         _logger,
         _byteStore,
         _contentOverlay,
         _resourceProvider,
-        _sourceFactory,
-        _analysisOptions,
+        sourceFactory,
+        analysisOptions,
         _salt,
         _sdkBundle.apiSignature);
     _scheduler._add(this);
     _search = new Search(this);
   }
 
   /**
    * Return the set of files added to analysis using [addFile].
    */
   Set<String> get addedFiles => _explicitFiles;
@@ skipping 359 matching lines @@
         new LibrarySpecificUnit(libraryFile.source, file.source),
         COMPILATION_UNIT_ELEMENT);
 
     // Return as IndexResult.
     return new IndexResult(unitElement, analysisResult._index);
   }
 
   AnalysisContext _createAnalysisContext(_LibraryContext libraryContext) {
     AnalysisContextImpl analysisContext =
         AnalysisEngine.instance.createAnalysisContext();
-    analysisContext.analysisOptions = _analysisOptions;
+    analysisContext.analysisOptions = analysisOptions;
 
-    analysisContext.sourceFactory = _sourceFactory.clone();
+    analysisContext.sourceFactory = sourceFactory.clone();
     analysisContext.resultProvider =
         new InputPackagesResultProvider(analysisContext, libraryContext.store);
     analysisContext
         .applyChanges(new ChangeSet()..addedSource(libraryContext.file.source));
     return analysisContext;
   }
 
   /**
    * Return the context in which the [library] should be analyzed it.
    */
@@ skipping 51 matching lines @@
       });
 
       Map<String, LinkedLibraryBuilder> linkedLibraries = {};
       _logger.run('Link bundles', () {
         linkedLibraries = link(libraryUrisToLink, (String uri) {
           LinkedLibrary linkedLibrary = store.linkedMap[uri];
           return linkedLibrary;
         }, (String uri) {
           UnlinkedUnit unlinkedUnit = store.unlinkedMap[uri];
           return unlinkedUnit;
-        }, (_) => null, _analysisOptions.strongMode);
+        }, (_) => null, analysisOptions.strongMode);
         _logger.writeln('Linked ${linkedLibraries.length} bundles.');
       });
 
       linkedLibraries.forEach((uri, linkedBuilder) {
         FileState library = libraries[uri];
         String key = '${library.transitiveSignature}.linked';
         List<int> bytes = linkedBuilder.toBuffer();
         LinkedLibrary linked = new LinkedLibrary.fromBuffer(bytes);
         _addToStoreLinked(store, uri, linked);
         _byteStore.put(key, bytes);
       });
 
       return new _LibraryContext(library, store);
     });
   }
 
   /**
    * Fill [_salt] with data.
    */
   void _fillSalt() {
     _salt[0] = DATA_VERSION;
-    List<int> crossContextOptions =
-        _analysisOptions.encodeCrossContextOptions();
+    List<int> crossContextOptions = analysisOptions.encodeCrossContextOptions();
     assert(crossContextOptions.length ==
         AnalysisOptions.crossContextOptionsLength);
     for (int i = 0; i < crossContextOptions.length; i++) {
       _salt[i + 1] = crossContextOptions[i];
     }
   }
 
   /**
    * Load the [AnalysisResult] for the given [file] from the [bytes]. Set
    * optional [content] and [resolvedUnit].
    */
   AnalysisResult _getAnalysisResultFromBytes(
       FileState libraryFile, FileState file, List<int> bytes,
       {String content, CompilationUnit resolvedUnit}) {
     var unit = new AnalysisDriverResolvedUnit.fromBuffer(bytes);
     List<AnalysisError> errors = unit.errors
         .map((error) => new AnalysisError.forValues(
             file.source,
             error.offset,
             error.length,
             errorCodeByUniqueName(error.uniqueName),
             error.message,
             error.correction))
         .toList();
     return new AnalysisResult(
         libraryFile,
         file,
-        _sourceFactory,
+        sourceFactory,
         file.path,
         file.uri,
         content,
         file.contentHash,
         file.lineInfo,
         resolvedUnit,
         errors,
         unit.index);
   }
 
@@ skipping 546 matching lines @@
 }
 
 /**
  * TODO(scheglov) document
  */
 class _LibraryContext {
   final FileState file;
   final SummaryDataStore store;
   _LibraryContext(this.file, this.store);
 }