Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/analyzer/lib/src/task/html_work_manager.dart

Index: mojo/public/dart/third_party/analyzer/lib/src/task/html_work_manager.dart
diff --git a/mojo/public/dart/third_party/analyzer/lib/src/task/html_work_manager.dart b/mojo/public/dart/third_party/analyzer/lib/src/task/html_work_manager.dart
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+// Copyright (c) 2015, 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 analyzer.src.task.html_work_manager;
+
+import 'dart:collection';
+
+import 'package:analyzer/src/context/cache.dart';
+import 'package:analyzer/src/generated/engine.dart'
+    show
+        AnalysisEngine,
+        AnalysisErrorInfo,
+        AnalysisErrorInfoImpl,
+        AnalysisOptions,
+        CacheState,
+        InternalAnalysisContext;
+import 'package:analyzer/src/generated/error.dart';
+import 'package:analyzer/src/generated/source.dart';
+import 'package:analyzer/src/generated/utilities_collection.dart';
+import 'package:analyzer/src/task/driver.dart';
+import 'package:analyzer/src/task/html.dart';
+import 'package:analyzer/task/html.dart';
+import 'package:analyzer/task/model.dart';
+
+/**
+ * The manager for HTML specific analysis.
+ */
+class HtmlWorkManager implements WorkManager {
+  /**
+   * The context for which work is being managed.
+   */
+  final InternalAnalysisContext context;
+
+  /**
+   * The [TargetedResult]s that should be computed with priority.
+   */
+  final LinkedHashSet<TargetedResult> priorityResultQueue =
+      new LinkedHashSet<TargetedResult>();
+
+  /**
+   * The HTML sources.
+   */
+  final LinkedHashSet<Source> sourceQueue = new LinkedHashSet<Source>();
+
+  /**
+   * Initialize a newly created manager.
+   */
+  HtmlWorkManager(this.context) {
+    analysisCache.onResultInvalidated.listen(onResultInvalidated);
+  }
+
+  /**
+   * Returns the correctly typed result of `context.analysisCache`.
+   */
+  AnalysisCache get analysisCache => context.analysisCache;
+
+  /**
+   * The partition that contains analysis results that are not shared with other
+   * contexts.
+   */
+  CachePartition get privateAnalysisCachePartition =>
+      context.privateAnalysisCachePartition;
+
+  /**
+   * Specifies that the client want the given [result] of the given [target]
+   * to be computed with priority.
+   */
+  void addPriorityResult(AnalysisTarget target, ResultDescriptor result) {
+    priorityResultQueue.add(new TargetedResult(target, result));
+  }
+
+  @override
+  void applyChange(List<Source> addedSources, List<Source> changedSources,
+      List<Source> removedSources) {
+    addedSources = addedSources.where(_isHtmlSource).toList();
+    changedSources = changedSources.where(_isHtmlSource).toList();
+    removedSources = removedSources.where(_isHtmlSource).toList();
+    // source queue
+    sourceQueue.addAll(addedSources);
+    sourceQueue.addAll(changedSources);
+    sourceQueue.removeAll(removedSources);
+  }
+
+  @override
+  void applyPriorityTargets(List<AnalysisTarget> targets) {
+    // Unschedule the old targets.
+    List<TargetedResult> resultsToUnschedule = <TargetedResult>[];
+    for (TargetedResult result in priorityResultQueue) {
+      if (result.result == HTML_ERRORS) {
+        resultsToUnschedule.add(result);
+      }
+    }
+    priorityResultQueue.removeAll(resultsToUnschedule);
+    // Schedule new targets.
+    for (AnalysisTarget target in targets) {
+      if (_isHtmlSource(target)) {
+        addPriorityResult(target, HTML_ERRORS);
+      }
+    }
+  }
+
+  @override
+  List<AnalysisError> getErrors(Source source) {
+    if (!_isHtmlSource(source)) {
+      return AnalysisError.NO_ERRORS;
+    }
+    // If analysis is finished, use all the errors.
+    if (analysisCache.getState(source, HTML_ERRORS) == CacheState.VALID) {
+      return analysisCache.getValue(source, HTML_ERRORS);
+    }
+    // If analysis is in progress, combine all known partial results.
+    List<AnalysisError> errors = <AnalysisError>[];
+    errors.addAll(analysisCache.getValue(source, HTML_DOCUMENT_ERRORS));
+    List<DartScript> scripts = analysisCache.getValue(source, DART_SCRIPTS);
+    for (DartScript script in scripts) {
+      errors.addAll(context.getErrors(script).errors);
+    }
+    return errors;
+  }
+
+  @override
+  TargetedResult getNextResult() {
+    // Try to find a priority result to compute.
+    while (priorityResultQueue.isNotEmpty) {
+      TargetedResult result = priorityResultQueue.first;
+      if (!_needsComputing(result.target, result.result)) {
+        priorityResultQueue.remove(result);
+        continue;
+      }
+      return result;
+    }
+    // Try to find a new HTML file to analyze.
+    while (sourceQueue.isNotEmpty) {
+      Source htmlSource = sourceQueue.first;
+      // Maybe done with this library.
+      if (!_needsComputing(htmlSource, HTML_ERRORS)) {
+        sourceQueue.remove(htmlSource);
+        continue;
+      }
+      // Analyze this library.
+      return new TargetedResult(htmlSource, HTML_ERRORS);
+    }
+    // No results to compute.
+    return null;
+  }
+
+  @override
+  WorkOrderPriority getNextResultPriority() {
+    if (priorityResultQueue.isNotEmpty) {
+      return WorkOrderPriority.PRIORITY;
+    }
+    if (sourceQueue.isNotEmpty) {
+      return WorkOrderPriority.NORMAL;
+    }
+    return WorkOrderPriority.NONE;
+  }
+
+  /**
+   * Notifies the manager about analysis options changes.
+   */
+  void onAnalysisOptionsChanged() {
+    _invalidateAllLocalResolutionInformation(false);
+  }
+
+  /**
+   * Notifies the manager that a result has been invalidated.
+   */
+  onResultInvalidated(InvalidatedResult event) {
+    ResultDescriptor descriptor = event.descriptor;
+    if (descriptor == HTML_ERRORS) {
+      sourceQueue.add(event.entry.target);
+    } else if (descriptor == DART_SCRIPTS) {
+      // TODO(brianwilkerson) Remove the scripts from the DartWorkManager's
+      // queues.
+    }
+  }
+
+  /**
+   * Notifies the manager about [SourceFactory] changes.
+   */
+  void onSourceFactoryChanged() {
+    _invalidateAllLocalResolutionInformation(true);
+  }
+
+  @override
+  void resultsComputed(
+      AnalysisTarget target, Map<ResultDescriptor, dynamic> outputs) {
+    // Update notice.
+    if (_isHtmlSource(target)) {
+      bool shouldSetErrors = false;
+      outputs.forEach((ResultDescriptor descriptor, value) {
+        if (descriptor == HTML_ERRORS) {
+          shouldSetErrors = true;
+        } else if (descriptor == DART_SCRIPTS) {
+          // List<DartScript> scripts = value;
+          if (priorityResultQueue.contains(target)) {
+            // TODO(brianwilkerson) Add the scripts to the DartWorkManager's
+            // priority queue.
+          } else {
+            // TODO(brianwilkerson) Add the scripts to the DartWorkManager's
+            // library queue.
+          }
+        }
+      });
+      if (shouldSetErrors) {
+        AnalysisErrorInfo info = context.getErrors(target);
+        context.getNotice(target).setErrors(info.errors, info.lineInfo);
+      }
+    }
+  }
+
+  /**
+   * Invalidate all of the resolution results computed by this context. The flag
+   * [invalidateUris] should be `true` if the cached results of converting URIs
+   * to source files should also be invalidated.
+   */
+  void _invalidateAllLocalResolutionInformation(bool invalidateUris) {
+    CachePartition partition = privateAnalysisCachePartition;
+    // Prepare targets and values to invalidate.
+    List<Source> htmlSources = <Source>[];
+    List<DartScript> scriptTargets = <DartScript>[];
+    MapIterator<AnalysisTarget, CacheEntry> iterator = partition.iterator();
+    while (iterator.moveNext()) {
+      AnalysisTarget target = iterator.key;
+      if (_isHtmlSource(target)) {
+        htmlSources.add(target);
+      }
+      if (target is DartScript) {
+        scriptTargets.add(target);
+      }
+    }
+    // Invalidate targets and values.
+    scriptTargets.forEach(partition.remove);
+    for (Source htmlSource in htmlSources) {
+      CacheEntry entry = partition.get(htmlSource);
+      if (htmlSource != null) {
+        entry.setState(HTML_ERRORS, CacheState.INVALID);
+        if (invalidateUris) {
+          entry.setState(REFERENCED_LIBRARIES, CacheState.INVALID);
+        }
+      }
+    }
+  }
+
+  /**
+   * Returns `true` if the given [result] of the given [target] needs
+   * computing, i.e. it is not in the valid and not in the error state.
+   */
+  bool _needsComputing(AnalysisTarget target, ResultDescriptor result) {
+    CacheState state = analysisCache.getState(target, result);
+    return state != CacheState.VALID && state != CacheState.ERROR;
+  }
+
+  /**
+   * Return `true` if the given target is an HTML source.
+   */
+  static bool _isHtmlSource(AnalysisTarget target) {
+    return target is Source && AnalysisEngine.isHtmlFileName(target.fullName);
+  }
+}