Rename analyzer-experimental to analyzer_experimental.

pkg/analyzer-experimental/lib/src/generated/engine.dart

Index: pkg/analyzer-experimental/lib/src/generated/engine.dart
diff --git a/pkg/analyzer-experimental/lib/src/generated/engine.dart b/pkg/analyzer-experimental/lib/src/generated/engine.dart
deleted file mode 100644
index 575149be5bbabe115dadd29a4e6237a2e68ad655..0000000000000000000000000000000000000000
--- a/pkg/analyzer-experimental/lib/src/generated/engine.dart
+++ /dev/null
@@ -1,1051 +0,0 @@
-// This code was auto-generated, is not intended to be edited, and is subject to
-// significant change. Please see the README file for more information.
-
-library engine;
-
-import 'java_core.dart';
-import 'java_engine.dart';
-import 'dart:collection' show HasNextIterator;
-import 'error.dart';
-import 'source.dart';
-import 'scanner.dart' show Token, CharBufferScanner, StringScanner;
-import 'ast.dart' show CompilationUnit, Directive, PartOfDirective;
-import 'parser.dart' show Parser;
-import 'element.dart';
-import 'resolver.dart' show Namespace, NamespaceBuilder, LibraryResolver;
-import 'html.dart' show HtmlScanner, HtmlScanResult, HtmlParser, HtmlParseResult;
-
-/**
- * The unique instance of the class {@code AnalysisEngine} serves as the entry point for the
- * functionality provided by the analysis engine.
- * @coverage dart.engine
- */
-class AnalysisEngine {
-  /**
-   * The suffix used for Dart source files.
-   */
-  static String SUFFIX_DART = "dart";
-  /**
-   * The short suffix used for HTML files.
-   */
-  static String SUFFIX_HTM = "htm";
-  /**
-   * The long suffix used for HTML files.
-   */
-  static String SUFFIX_HTML = "html";
-  /**
-   * The unique instance of this class.
-   */
-  static AnalysisEngine _UniqueInstance = new AnalysisEngine();
-  /**
-   * Return the unique instance of this class.
-   * @return the unique instance of this class
-   */
-  static AnalysisEngine get instance => _UniqueInstance;
-  /**
-   * Return {@code true} if the given file name is assumed to contain Dart source code.
-   * @param fileName the name of the file being tested
-   * @return {@code true} if the given file name is assumed to contain Dart source code
-   */
-  static bool isDartFileName(String fileName) {
-    if (fileName == null) {
-      return false;
-    }
-    return javaStringEqualsIgnoreCase(FileNameUtilities.getExtension(fileName), SUFFIX_DART);
-  }
-  /**
-   * Return {@code true} if the given file name is assumed to contain HTML.
-   * @param fileName the name of the file being tested
-   * @return {@code true} if the given file name is assumed to contain HTML
-   */
-  static bool isHtmlFileName(String fileName) {
-    if (fileName == null) {
-      return false;
-    }
-    String extension = FileNameUtilities.getExtension(fileName);
-    return javaStringEqualsIgnoreCase(extension, SUFFIX_HTML) || javaStringEqualsIgnoreCase(extension, SUFFIX_HTM);
-  }
-  /**
-   * The logger that should receive information about errors within the analysis engine.
-   */
-  Logger _logger = Logger.NULL;
-  /**
-   * Prevent the creation of instances of this class.
-   */
-  AnalysisEngine() : super() {
-  }
-  /**
-   * Create a new context in which analysis can be performed.
-   * @return the analysis context that was created
-   */
-  AnalysisContext createAnalysisContext() => new AnalysisContextImpl();
-  /**
-   * Return the logger that should receive information about errors within the analysis engine.
-   * @return the logger that should receive information about errors within the analysis engine
-   */
-  Logger get logger => _logger;
-  /**
-   * Set the logger that should receive information about errors within the analysis engine to the
-   * given logger.
-   * @param logger the logger that should receive information about errors within the analysis
-   * engine
-   */
-  void set logger(Logger logger2) {
-    this._logger = logger2 == null ? Logger.NULL : logger2;
-  }
-}
-/**
- * The interface {@code AnalysisContext} defines the behavior of objects that represent a context in
- * which analysis can be performed. The context includes such information as the version of the SDK
- * being analyzed against as well as the package-root used to resolve 'package:' URI's. (The latter
- * is included indirectly through the {@link SourceFactory source factory}.)
- * <p>
- * Analysis engine allows for having more than one context. This can be used, for example, to
- * perform one analysis based on the state of files on disk and a separate analysis based on the
- * state of those files in open editors. It can also be used to perform an analysis based on a
- * proposed future state, such as the state after a refactoring.
- */
-abstract class AnalysisContext {
-  /**
-   * Respond to the given set of changes by removing any cached information that might now be
-   * out-of-date. The result indicates what operations need to be performed as a result of this
-   * change without actually performing those operations.
-   * @param changeSet a description of the changes that have occurred
-   * @return a result (not {@code null}) indicating operations to be performed
-   */
-  ChangeResult changed(ChangeSet changeSet);
-  /**
-   * Clear any cached information that is dependent on resolution. This method should be invoked if
-   * the assumptions used by resolution have changed but the contents of the file have not changed.
-   * Use {@link #sourceChanged(Source)} and {@link #sourcesDeleted(SourceContainer)} to indicate
-   * when the contents of a file or files have changed.
-   */
-  void clearResolution();
-  /**
-   * Call this method when this context is no longer going to be used. At this point, the receiver
-   * may choose to push some of its information back into the global cache for consumption by
-   * another context for performance.
-   */
-  void discard();
-  /**
-   * Create a new context in which analysis can be performed. Any sources in the specified directory
-   * in the receiver will be removed from the receiver and added to the newly created context.
-   * @param directory the directory (not {@code null}) containing sources that should be removed
-   * from the receiver and added to the returned context
-   * @return the analysis context that was created (not {@code null})
-   */
-  AnalysisContext extractAnalysisContext(SourceContainer container);
-  /**
-   * Return the element referenced by the given location.
-   * @param location the reference describing the element to be returned
-   * @return the element referenced by the given location
-   */
-  Element getElement(ElementLocation location);
-  /**
-   * Return an array containing all of the errors associated with the given source.
-   * @param source the source whose errors are to be returned
-   * @return all of the errors associated with the given source
-   * @throws AnalysisException if the errors could not be determined because the analysis could not
-   * be performed
-   */
-  List<AnalysisError> getErrors(Source source);
-  /**
-   * Parse and build an element model for the HTML file defined by the given source.
-   * @param source the source defining the HTML file whose element model is to be returned
-   * @return the element model corresponding to the HTML file defined by the given source
-   */
-  HtmlElement getHtmlElement(Source source);
-  /**
-   * Return the kind of the given source if it is already known, or {@code null} if the kind is not
-   * already known.
-   * @param source the source whose kind is to be returned
-   * @return the kind of the given source
-   * @see #getOrComputeKindOf(Source)
-   */
-  SourceKind getKnownKindOf(Source source);
-  /**
-   * Return the sources for the defining compilation units of any libraries of which the given
-   * source is a part. The array will normally contain a single library because most Dart sources
-   * are only included in a single library, but it is possible to have a part that is contained in
-   * multiple identically named libraries. If the source represents the defining compilation unit of
-   * a library, then the returned array will contain the given source as its only element. If the
-   * source does not represent a Dart source or is not known to this context, the returned array
-   * will be empty.
-   * @param source the source contained in the returned libraries
-   * @return the sources for the libraries containing the given source
-   */
-  List<Source> getLibrariesContaining(Source source);
-  /**
-   * Return the element model corresponding to the library defined by the given source. If the
-   * element model does not yet exist it will be created. The process of creating an element model
-   * for a library can long-running, depending on the size of the library and the number of
-   * libraries that are imported into it that also need to have a model built for them.
-   * @param source the source defining the library whose element model is to be returned
-   * @return the element model corresponding to the library defined by the given source or{@code null} if the element model could not be determined because the analysis could
-   * not be performed
-   */
-  LibraryElement getLibraryElement(Source source);
-  /**
-   * Return the element model corresponding to the library defined by the given source, or{@code null} if the element model does not yet exist.
-   * @param source the source defining the library whose element model is to be returned
-   * @return the element model corresponding to the library defined by the given source
-   */
-  LibraryElement getLibraryElementOrNull(Source source);
-  /**
-   * Return the kind of the given source, computing it's kind if it is not already known.
-   * @param source the source whose kind is to be returned
-   * @return the kind of the given source
-   * @see #getKnownKindOf(Source)
-   */
-  SourceKind getOrComputeKindOf(Source source);
-  /**
-   * Return an array containing all of the parsing errors associated with the given source.
-   * @param source the source whose errors are to be returned
-   * @return all of the parsing errors associated with the given source
-   * @throws AnalysisException if the errors could not be determined because the analysis could not
-   * be performed
-   */
-  List<AnalysisError> getParsingErrors(Source source);
-  /**
-   * Return an array containing all of the resolution errors associated with the given source.
-   * @param source the source whose errors are to be returned
-   * @return all of the resolution errors associated with the given source
-   * @throws AnalysisException if the errors could not be determined because the analysis could not
-   * be performed
-   */
-  List<AnalysisError> getResolutionErrors(Source source);
-  /**
-   * Return the source factory used to create the sources that can be analyzed in this context.
-   * @return the source factory used to create the sources that can be analyzed in this context
-   */
-  SourceFactory get sourceFactory;
-  /**
-   * Add the sources contained in the specified context to the receiver's collection of sources.
-   * This method is called when an existing context's pubspec has been removed, and the contained
-   * sources should be reanalyzed as part of the receiver.
-   * @param context the context being merged (not {@code null})
-   */
-  void mergeAnalysisContext(AnalysisContext context);
-  /**
-   * Parse a single source to produce an AST structure. The resulting AST structure may or may not
-   * be resolved, and may have a slightly different structure depending upon whether it is resolved.
-   * @param source the source to be parsed
-   * @return the AST structure representing the content of the source
-   * @throws AnalysisException if the analysis could not be performed
-   */
-  CompilationUnit parse(Source source);
-  /**
-   * Parse a single HTML source to produce an AST structure. The resulting HTML AST structure may or
-   * may not be resolved, and may have a slightly different structure depending upon whether it is
-   * resolved.
-   * @param source the HTML source to be parsed
-   * @return the parse result (not {@code null})
-   * @throws AnalysisException if the analysis could not be performed
-   */
-  HtmlParseResult parseHtml(Source source);
-  /**
-   * Parse and resolve a single source within the given context to produce a fully resolved AST.
-   * @param source the source to be parsed and resolved
-   * @param library the library defining the context in which the source file is to be resolved
-   * @return the result of resolving the AST structure representing the content of the source
-   * @throws AnalysisException if the analysis could not be performed
-   */
-  CompilationUnit resolve(Source source, LibraryElement library);
-  /**
-   * Scan a single source to produce a token stream.
-   * @param source the source to be scanned
-   * @param errorListener the listener to which errors should be reported
-   * @return the head of the token stream representing the content of the source
-   * @throws AnalysisException if the analysis could not be performed
-   */
-  Token scan(Source source, AnalysisErrorListener errorListener);
-  /**
-   * Scan a single source to produce an HTML token stream.
-   * @param source the source to be scanned
-   * @return the scan result (not {@code null})
-   * @throws AnalysisException if the analysis could not be performed
-   */
-  HtmlScanResult scanHtml(Source source);
-  /**
-   * Set the source factory used to create the sources that can be analyzed in this context to the
-   * given source factory.
-   * @param sourceFactory the source factory used to create the sources that can be analyzed in this
-   * context
-   */
-  void set sourceFactory(SourceFactory sourceFactory4);
-  /**
-   * Given a collection of sources with content that has changed, return an {@link Iterable}identifying the sources that need to be resolved.
-   * @param changedSources an array of sources (not {@code null}, contains no {@code null}s)
-   * @return An iterable returning the sources to be resolved
-   */
-  Iterable<Source> sourcesToResolve(List<Source> changedSources);
-}
-/**
- * Instances of the class {@code AnalysisException} represent an exception that occurred during the
- * analysis of one or more sources.
- * @coverage dart.engine
- */
-class AnalysisException extends JavaException {
-  /**
-   * Initialize a newly created exception.
-   */
-  AnalysisException() : super() {
-    _jtd_constructor_121_impl();
-  }
-  _jtd_constructor_121_impl() {
-  }
-  /**
-   * Initialize a newly created exception to have the given message.
-   * @param message the message associated with the exception
-   */
-  AnalysisException.con1(String message) : super(message) {
-    _jtd_constructor_122_impl(message);
-  }
-  _jtd_constructor_122_impl(String message) {
-  }
-  /**
-   * Initialize a newly created exception to have the given message and cause.
-   * @param message the message associated with the exception
-   * @param cause the underlying exception that caused this exception
-   */
-  AnalysisException.con2(String message, Exception cause) : super(message, cause) {
-    _jtd_constructor_123_impl(message, cause);
-  }
-  _jtd_constructor_123_impl(String message, Exception cause) {
-  }
-  /**
-   * Initialize a newly created exception to have the given cause.
-   * @param cause the underlying exception that caused this exception
-   */
-  AnalysisException.con3(Exception cause) : super.withCause(cause) {
-    _jtd_constructor_124_impl(cause);
-  }
-  _jtd_constructor_124_impl(Exception cause) {
-  }
-}
-/**
- * Instances of {@code ChangeResult} are returned by {@link AnalysisContext#changed(ChangeSet)} to
- * indicate what operations need to be performed as a result of the change.
- * @coverage dart.engine
- */
-class ChangeResult {
-}
-/**
- * Instances of the class {@code ChangeSet} indicate what sources have been added, changed, or
- * removed.
- * @coverage dart.engine
- */
-class ChangeSet {
-  /**
-   * A table mapping the sources that have been added to their contents.
-   */
-  Map<Source, String> _added3 = new Map<Source, String>();
-  /**
-   * A table mapping the sources that have been changed to their contents.
-   */
-  Map<Source, String> _changed3 = new Map<Source, String>();
-  /**
-   * A list containing the sources that have been removed..
-   */
-  List<Source> _removed2 = new List<Source>();
-  /**
-   * A list containing the source containers specifying additional sources that have been removed.
-   */
-  List<SourceContainer> _removedContainers = new List<SourceContainer>();
-  /**
-   * Initialize a newly created change set to be empty.
-   */
-  ChangeSet() : super() {
-  }
-  /**
-   * Record that the specified source has been added and that it's content is the default contents
-   * of the source.
-   * @param source the source that was added
-   */
-  void added(Source source) {
-    added2(source, null);
-  }
-  /**
-   * Record that the specified source has been added and that it has the given content. If the
-   * content is non-{@code null}, this has the effect of overriding the default contents of the
-   * source. If the contents are {@code null}, any previous the override is removed so that the
-   * default contents will be used.
-   * @param source the source that was added
-   * @param content the content of the new source
-   */
-  void added2(Source source, String content) {
-    if (source != null) {
-      _added3[source] = content;
-    }
-  }
-  /**
-   * Record that the specified source has been changed and that it's content is the default contents
-   * of the source.
-   * @param source the source that was changed
-   */
-  void changed(Source source) {
-    changed2(source, null);
-  }
-  /**
-   * Record that the specified source has been changed and that it now has the given content. If the
-   * content is non-{@code null}, this has the effect of overriding the default contents of the
-   * source. If the contents are {@code null}, any previous the override is removed so that the
-   * default contents will be used.
-   * @param source the source that was changed
-   * @param content the new content of the source
-   */
-  void changed2(Source source, String content) {
-    if (source != null) {
-      _changed3[source] = content;
-    }
-  }
-  /**
-   * Return a table mapping the sources that have been added to their contents.
-   * @return a table mapping the sources that have been added to their contents
-   */
-  Map<Source, String> get addedWithContent => _added3;
-  /**
-   * Return a table mapping the sources that have been changed to their contents.
-   * @return a table mapping the sources that have been changed to their contents
-   */
-  Map<Source, String> get changedWithContent => _changed3;
-  /**
-   * Return a list containing the sources that were removed.
-   * @return a list containing the sources that were removed
-   */
-  List<Source> get removed => _removed2;
-  /**
-   * Return a list containing the source containers that were removed.
-   * @return a list containing the source containers that were removed
-   */
-  List<SourceContainer> get removedContainers => _removedContainers;
-  /**
-   * Return {@code true} if this change set does not contain any changes.
-   * @return {@code true} if this change set does not contain any changes
-   */
-  bool isEmpty() => _added3.isEmpty && _changed3.isEmpty && _removed2.isEmpty && _removedContainers.isEmpty;
-  /**
-   * Record that the specified source has been removed.
-   * @param source the source that was removed
-   */
-  void removed3(Source source) {
-    if (source != null) {
-      _removed2.add(source);
-    }
-  }
-  /**
-   * Record that the specified source container has been removed.
-   * @param container the source container that was removed
-   */
-  void removedContainer(SourceContainer container) {
-    if (container != null) {
-      _removedContainers.add(container);
-    }
-  }
-}
-/**
- * Instances of the class {@code AnalysisContextImpl} implement an {@link AnalysisContext analysis
- * context}.
- * @coverage dart.engine
- */
-class AnalysisContextImpl implements AnalysisContext {
-  /**
-   * The source factory used to create the sources that can be analyzed in this context.
-   */
-  SourceFactory _sourceFactory;
-  /**
-   * A table mapping sources known to the context to the information known about the source.
-   */
-  Map<Source, SourceInfo> _sourceMap = new Map<Source, SourceInfo>();
-  /**
-   * A cache mapping sources to the compilation units that were produced for the contents of the
-   * source.
-   */
-  Map<Source, CompilationUnit> _parseCache = new Map<Source, CompilationUnit>();
-  /**
-   * A cache mapping sources to the html parse results that were produced for the contents of the
-   * source.
-   */
-  Map<Source, HtmlParseResult> _htmlParseCache = new Map<Source, HtmlParseResult>();
-  /**
-   * A cache mapping sources (of the defining compilation units of libraries) to the library
-   * elements for those libraries.
-   */
-  Map<Source, LibraryElement> _libraryElementCache = new Map<Source, LibraryElement>();
-  /**
-   * A cache mapping sources (of the defining compilation units of libraries) to the public
-   * namespace for that library.
-   */
-  Map<Source, Namespace> _publicNamespaceCache = new Map<Source, Namespace>();
-  /**
-   * The object used to synchronize access to all of the caches.
-   */
-  Object _cacheLock = new Object();
-  /**
-   * The suffix used by sources that contain Dart.
-   */
-  static String _DART_SUFFIX = ".dart";
-  /**
-   * The suffix used by sources that contain HTML.
-   */
-  static String _HTML_SUFFIX = ".html";
-  /**
-   * Initialize a newly created analysis context.
-   */
-  AnalysisContextImpl() : super() {
-  }
-  ChangeResult changed(ChangeSet changeSet) {
-    if (changeSet.isEmpty()) {
-      return new ChangeResult();
-    }
-    {
-      for (MapEntry<Source, String> entry in getMapEntrySet(changeSet.addedWithContent)) {
-        _sourceFactory.setContents(entry.getKey(), entry.getValue());
-      }
-      for (MapEntry<Source, String> entry in getMapEntrySet(changeSet.changedWithContent)) {
-        _sourceFactory.setContents(entry.getKey(), entry.getValue());
-      }
-      for (Source source in changeSet.addedWithContent.keys.toSet()) {
-        sourceAvailable(source);
-      }
-      for (Source source in changeSet.changedWithContent.keys.toSet()) {
-        sourceChanged(source);
-      }
-      for (Source source in changeSet.removed) {
-        sourceDeleted(source);
-      }
-      for (SourceContainer container in changeSet.removedContainers) {
-        sourcesDeleted(container);
-      }
-    }
-    return new ChangeResult();
-  }
-  void clearResolution() {
-    {
-      _parseCache.clear();
-      _htmlParseCache.clear();
-      _libraryElementCache.clear();
-      _publicNamespaceCache.clear();
-    }
-  }
-  void discard() {
-    {
-      _sourceMap.clear();
-      _parseCache.clear();
-      _htmlParseCache.clear();
-      _libraryElementCache.clear();
-      _publicNamespaceCache.clear();
-    }
-  }
-  AnalysisContext extractAnalysisContext(SourceContainer container) {
-    AnalysisContextImpl newContext = AnalysisEngine.instance.createAnalysisContext() as AnalysisContextImpl;
-    List<Source> sourcesToRemove = new List<Source>();
-    {
-      for (MapEntry<Source, SourceInfo> entry in getMapEntrySet(_sourceMap)) {
-        Source source = entry.getKey();
-        if (container.contains(source)) {
-          sourcesToRemove.add(source);
-          newContext._sourceMap[source] = new SourceInfo.con2(entry.getValue());
-        }
-      }
-    }
-    return newContext;
-  }
-  Element getElement(ElementLocation location) {
-    throw new UnsupportedOperationException();
-  }
-  List<AnalysisError> getErrors(Source source) {
-    throw new UnsupportedOperationException();
-  }
-  HtmlElement getHtmlElement(Source source) {
-    throw new UnsupportedOperationException();
-  }
-  SourceKind getKnownKindOf(Source source) {
-    if (source.fullName.endsWith(_HTML_SUFFIX)) {
-      return SourceKind.HTML;
-    }
-    if (!source.fullName.endsWith(_DART_SUFFIX)) {
-      return SourceKind.UNKNOWN;
-    }
-    {
-      if (_libraryElementCache.containsKey(source)) {
-        return SourceKind.LIBRARY;
-      }
-      CompilationUnit unit = _parseCache[source];
-      if (unit != null && hasPartOfDirective(unit)) {
-        return SourceKind.PART;
-      }
-    }
-    return null;
-  }
-  List<Source> getLibrariesContaining(Source source) {
-    {
-      SourceInfo info = _sourceMap[source];
-      if (info == null) {
-        return Source.EMPTY_ARRAY;
-      }
-      return info.librarySources;
-    }
-  }
-  LibraryElement getLibraryElement(Source source) {
-    {
-      LibraryElement element = _libraryElementCache[source];
-      if (element == null) {
-        if (getOrComputeKindOf(source) != SourceKind.LIBRARY) {
-          return null;
-        }
-        LibraryResolver resolver = new LibraryResolver.con1(this);
-        try {
-          element = resolver.resolveLibrary(source, true);
-          if (element != null) {
-            _libraryElementCache[source] = element;
-          }
-        } on AnalysisException catch (exception) {
-          AnalysisEngine.instance.logger.logError2("Could not resolve the library ${source.fullName}", exception);
-        }
-      }
-      return element;
-    }
-  }
-  /**
-   * Return the element model corresponding to the library defined by the given source, or{@code null} if the element model does not yet exist.
-   * @param source the source defining the library whose element model is to be returned
-   * @return the element model corresponding to the library defined by the given source
-   */
-  LibraryElement getLibraryElementOrNull(Source source) {
-    {
-      return _libraryElementCache[source];
-    }
-  }
-  SourceKind getOrComputeKindOf(Source source) {
-    SourceKind kind = getKnownKindOf(source);
-    if (kind != null) {
-      return kind;
-    }
-    try {
-      if (hasPartOfDirective(parse(source))) {
-        return SourceKind.PART;
-      }
-    } on AnalysisException catch (exception) {
-      return SourceKind.UNKNOWN;
-    }
-    return SourceKind.LIBRARY;
-  }
-  List<AnalysisError> getParsingErrors(Source source) {
-    throw new UnsupportedOperationException();
-  }
-  /**
-   * Return a namespace containing mappings for all of the public names defined by the given
-   * library.
-   * @param library the library whose public namespace is to be returned
-   * @return the public namespace of the given library
-   */
-  Namespace getPublicNamespace(LibraryElement library) {
-    Source source8 = library.definingCompilationUnit.source;
-    {
-      Namespace namespace = _publicNamespaceCache[source8];
-      if (namespace == null) {
-        NamespaceBuilder builder = new NamespaceBuilder();
-        namespace = builder.createPublicNamespace(library);
-        _publicNamespaceCache[source8] = namespace;
-      }
-      return namespace;
-    }
-  }
-  /**
-   * Return a namespace containing mappings for all of the public names defined by the library
-   * defined by the given source.
-   * @param source the source defining the library whose public namespace is to be returned
-   * @return the public namespace corresponding to the library defined by the given source
-   */
-  Namespace getPublicNamespace2(Source source) {
-    {
-      Namespace namespace = _publicNamespaceCache[source];
-      if (namespace == null) {
-        LibraryElement library = getLibraryElement(source);
-        if (library == null) {
-          return null;
-        }
-        NamespaceBuilder builder = new NamespaceBuilder();
-        namespace = builder.createPublicNamespace(library);
-        _publicNamespaceCache[source] = namespace;
-      }
-      return namespace;
-    }
-  }
-  List<AnalysisError> getResolutionErrors(Source source) {
-    throw new UnsupportedOperationException();
-  }
-  SourceFactory get sourceFactory => _sourceFactory;
-  void mergeAnalysisContext(AnalysisContext context) {
-    {
-      for (MapEntry<Source, SourceInfo> entry in getMapEntrySet(((context as AnalysisContextImpl))._sourceMap)) {
-        Source newSource = entry.getKey();
-        SourceInfo existingInfo = _sourceMap[newSource];
-        if (existingInfo == null) {
-          _sourceMap[newSource] = new SourceInfo.con2(entry.getValue());
-        } else {
-        }
-      }
-    }
-  }
-  CompilationUnit parse(Source source) {
-    {
-      CompilationUnit unit = _parseCache[source];
-      if (unit == null) {
-        RecordingErrorListener errorListener = new RecordingErrorListener();
-        AnalysisContextImpl_ScanResult scanResult = internalScan(source, errorListener);
-        Parser parser = new Parser(source, errorListener);
-        unit = parser.parseCompilationUnit(scanResult._token);
-        unit.parsingErrors = errorListener.getErrors2(source);
-        unit.lineInfo = new LineInfo(scanResult._lineStarts);
-        _parseCache[source] = unit;
-      }
-      return unit;
-    }
-  }
-  CompilationUnit parse3(Source source, AnalysisErrorListener errorListener) {
-    {
-      CompilationUnit unit = _parseCache[source];
-      if (unit == null) {
-        AnalysisContextImpl_ScanResult scanResult = internalScan(source, errorListener);
-        Parser parser = new Parser(source, errorListener);
-        unit = parser.parseCompilationUnit(scanResult._token);
-        unit.lineInfo = new LineInfo(scanResult._lineStarts);
-        _parseCache[source] = unit;
-      }
-      return unit;
-    }
-  }
-  HtmlParseResult parseHtml(Source source) {
-    {
-      HtmlParseResult result = _htmlParseCache[source];
-      if (result == null) {
-        result = new HtmlParser(source).parse(scanHtml(source));
-        _htmlParseCache[source] = result;
-      }
-      return result;
-    }
-  }
-  /**
-   * Given a table mapping the source for the libraries represented by the corresponding elements to
-   * the elements representing the libraries, record those mappings.
-   * @param elementMap a table mapping the source for the libraries represented by the elements to
-   * the elements representing the libraries
-   */
-  void recordLibraryElements(Map<Source, LibraryElement> elementMap) {
-    {
-      javaMapPutAll(_libraryElementCache, elementMap);
-    }
-  }
-  CompilationUnit resolve(Source source, LibraryElement library) => parse(source);
-  Token scan(Source source, AnalysisErrorListener errorListener) {
-    AnalysisContextImpl_ScanResult result = internalScan(source, errorListener);
-    return result._token;
-  }
-  HtmlScanResult scanHtml(Source source) {
-    HtmlScanner scanner = new HtmlScanner(source);
-    try {
-      source.getContents(scanner);
-    } on JavaException catch (exception) {
-      throw new AnalysisException.con3(exception);
-    }
-    return scanner.result;
-  }
-  void set sourceFactory(SourceFactory sourceFactory2) {
-    this._sourceFactory = sourceFactory2;
-  }
-  Iterable<Source> sourcesToResolve(List<Source> changedSources) {
-    List<Source> librarySources = new List<Source>();
-    for (Source source in changedSources) {
-      if (identical(getOrComputeKindOf(source), SourceKind.LIBRARY)) {
-        librarySources.add(source);
-      }
-    }
-    return librarySources;
-  }
-  /**
-   * Return {@code true} if the given compilation unit has a part-of directive.
-   * @param unit the compilation unit being tested
-   * @return {@code true} if the compilation unit has a part-of directive
-   */
-  bool hasPartOfDirective(CompilationUnit unit) {
-    for (Directive directive in unit.directives) {
-      if (directive is PartOfDirective) {
-        return true;
-      }
-    }
-    return false;
-  }
-  AnalysisContextImpl_ScanResult internalScan(Source source, AnalysisErrorListener errorListener) {
-    AnalysisContextImpl_ScanResult result = new AnalysisContextImpl_ScanResult();
-    Source_ContentReceiver receiver = new Source_ContentReceiver_3(source, errorListener, result);
-    try {
-      source.getContents(receiver);
-    } on JavaException catch (exception) {
-      throw new AnalysisException.con3(exception);
-    }
-    return result;
-  }
-  /**
-   * Note: This method must only be invoked while we are synchronized on {@link #cacheLock}.
-   * @param source the source that has been added
-   */
-  void sourceAvailable(Source source) {
-    SourceInfo existingInfo = _sourceMap[source];
-    if (existingInfo == null) {
-      _sourceMap[source] = new SourceInfo.con1(source, getOrComputeKindOf(source));
-    }
-  }
-  /**
-   * Note: This method must only be invoked while we are synchronized on {@link #cacheLock}.
-   * @param source the source that has been changed
-   */
-  void sourceChanged(Source source) {
-    SourceInfo info = _sourceMap[source];
-    if (info == null) {
-      return;
-    }
-    _parseCache.remove(source);
-    _htmlParseCache.remove(source);
-    _libraryElementCache.remove(source);
-    _publicNamespaceCache.remove(source);
-    for (Source librarySource in info.librarySources) {
-      _libraryElementCache.remove(librarySource);
-      _publicNamespaceCache.remove(librarySource);
-    }
-  }
-  /**
-   * Note: This method must only be invoked while we are synchronized on {@link #cacheLock}.
-   * @param source the source that has been deleted
-   */
-  void sourceDeleted(Source source) {
-    _sourceMap.remove(source);
-    sourceChanged(source);
-  }
-  /**
-   * Note: This method must only be invoked while we are synchronized on {@link #cacheLock}.
-   * @param container the source container specifying the sources that have been deleted
-   */
-  void sourcesDeleted(SourceContainer container) {
-    List<Source> sourcesToRemove = new List<Source>();
-    for (Source source in _sourceMap.keys.toSet()) {
-      if (container.contains(source)) {
-        sourcesToRemove.add(source);
-      }
-    }
-  }
-}
-/**
- * Instances of the class {@code ScanResult} represent the results of scanning a source.
- */
-class AnalysisContextImpl_ScanResult {
-  /**
-   * The first token in the token stream.
-   */
-  Token _token;
-  /**
-   * The line start information that was produced.
-   */
-  List<int> _lineStarts;
-  /**
-   * Initialize a newly created result object to be empty.
-   */
-  AnalysisContextImpl_ScanResult() : super() {
-  }
-}
-class Source_ContentReceiver_3 implements Source_ContentReceiver {
-  Source source;
-  AnalysisErrorListener errorListener;
-  AnalysisContextImpl_ScanResult result;
-  Source_ContentReceiver_3(this.source, this.errorListener, this.result);
-  accept(CharBuffer contents) {
-    CharBufferScanner scanner = new CharBufferScanner(source, contents, errorListener);
-    result._token = scanner.tokenize();
-    result._lineStarts = scanner.lineStarts;
-  }
-  void accept2(String contents) {
-    StringScanner scanner = new StringScanner(source, contents, errorListener);
-    result._token = scanner.tokenize();
-    result._lineStarts = scanner.lineStarts;
-  }
-}
-/**
- * Instances of the class {@code RecordingErrorListener} implement an error listener that will
- * record the errors that are reported to it in a way that is appropriate for caching those errors
- * within an analysis context.
- * @coverage dart.engine
- */
-class RecordingErrorListener implements AnalysisErrorListener {
-  /**
-   * A HashMap of lists containing the errors that were collected, keyed by each {@link Source}.
-   */
-  Map<Source, List<AnalysisError>> _errors = new Map<Source, List<AnalysisError>>();
-  /**
-   * Answer the errors collected by the listener.
-   * @return an array of errors (not {@code null}, contains no {@code null}s)
-   */
-  List<AnalysisError> get errors {
-    Set<MapEntry<Source, List<AnalysisError>>> entrySet2 = getMapEntrySet(_errors);
-    if (entrySet2.length == 0) {
-      return AnalysisError.NO_ERRORS;
-    }
-    List<AnalysisError> resultList = new List<AnalysisError>();
-    for (MapEntry<Source, List<AnalysisError>> entry in entrySet2) {
-      resultList.addAll(entry.getValue());
-    }
-    return new List.from(resultList);
-  }
-  /**
-   * Answer the errors collected by the listener for some passed {@link Source}.
-   * @param source some {@link Source} for which the caller wants the set of {@link AnalysisError}s
-   * collected by this listener
-   * @return the errors collected by the listener for the passed {@link Source}
-   */
-  List<AnalysisError> getErrors2(Source source) {
-    List<AnalysisError> errorsForSource = _errors[source];
-    if (errorsForSource == null) {
-      return AnalysisError.NO_ERRORS;
-    } else {
-      return new List.from(errorsForSource);
-    }
-  }
-  void onError(AnalysisError event) {
-    Source source9 = event.source;
-    List<AnalysisError> errorsForSource = _errors[source9];
-    if (_errors[source9] == null) {
-      errorsForSource = new List<AnalysisError>();
-      _errors[source9] = errorsForSource;
-    }
-    errorsForSource.add(event);
-  }
-}
-/**
- * Instances of the class {@code SourceInfo} maintain the information known by an analysis context
- * about an individual source.
- * @coverage dart.engine
- */
-class SourceInfo {
-  /**
-   * The kind of the source.
-   */
-  SourceKind _kind;
-  /**
-   * The sources for the defining compilation units for the libraries containing the source, or{@code null} if the libraries containing the source are not yet known.
-   */
-  List<Source> _librarySources = null;
-  SourceInfo.con1(Source source, SourceKind kind3) {
-    _jtd_constructor_154_impl(source, kind3);
-  }
-  _jtd_constructor_154_impl(Source source, SourceKind kind3) {
-    this._kind = kind3;
-  }
-  /**
-   * Initialize a newly created information holder to hold the same information as the given holder.
-   * @param info the information holder used to initialize this holder
-   */
-  SourceInfo.con2(SourceInfo info) {
-    _jtd_constructor_155_impl(info);
-  }
-  _jtd_constructor_155_impl(SourceInfo info) {
-    _kind = info._kind;
-    _librarySources = new List<Source>.from(info._librarySources);
-  }
-  /**
-   * Add the given source to the list of sources for the defining compilation units for the
-   * libraries containing this source.
-   * @param source the source to be added to the list
-   */
-  void addLibrarySource(Source source) {
-    if (_librarySources == null) {
-      _librarySources = new List<Source>();
-    }
-    _librarySources.add(source);
-  }
-  /**
-   * Return the kind of the source.
-   * @return the kind of the source
-   */
-  SourceKind get kind => _kind;
-  /**
-   * Return the sources for the defining compilation units for the libraries containing this source.
-   * @return the sources for the defining compilation units for the libraries containing this source
-   */
-  List<Source> get librarySources {
-    if (_librarySources == null) {
-      return Source.EMPTY_ARRAY;
-    }
-    return new List.from(_librarySources);
-  }
-  /**
-   * Remove the given source from the list of sources for the defining compilation units for the
-   * libraries containing this source.
-   * @param source the source to be removed to the list
-   */
-  void removeLibrarySource(Source source) {
-    _librarySources.remove(source);
-    if (_librarySources.isEmpty) {
-      _librarySources = null;
-    }
-  }
-  /**
-   * Set the kind of the source to the given kind.
-   * @param kind the kind of the source
-   */
-  void set kind(SourceKind kind4) {
-    this._kind = kind4;
-  }
-}
-/**
- * The interface {@code Logger} defines the behavior of objects that can be used to receive
- * information about errors within the analysis engine. Implementations usually write this
- * information to a file, but can also record the information for later use (such as during testing)
- * or even ignore the information.
- * @coverage dart.engine.utilities
- */
-abstract class Logger {
-  static Logger NULL = new Logger_NullLogger();
-  /**
-   * Log the given message as an error.
-   * @param message an explanation of why the error occurred or what it means
-   */
-  void logError(String message);
-  /**
-   * Log the given exception as one representing an error.
-   * @param message an explanation of why the error occurred or what it means
-   * @param exception the exception being logged
-   */
-  void logError2(String message, Exception exception);
-  /**
-   * Log the given exception as one representing an error.
-   * @param exception the exception being logged
-   */
-  void logError3(Exception exception);
-  /**
-   * Log the given informational message.
-   * @param message an explanation of why the error occurred or what it means
-   * @param exception the exception being logged
-   */
-  void logInformation(String message);
-  /**
-   * Log the given exception as one representing an informational message.
-   * @param message an explanation of why the error occurred or what it means
-   * @param exception the exception being logged
-   */
-  void logInformation2(String message, Exception exception);
-}
-/**
- * Implementation of {@link Logger} that does nothing.
- */
-class Logger_NullLogger implements Logger {
-  void logError(String message) {
-  }
-  void logError2(String message, Exception exception) {
-  }
-  void logError3(Exception exception) {
-  }
-  void logInformation(String message) {
-  }
-  void logInformation2(String message, Exception exception) {
-  }
-}