Update analyzer-experimental.

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

+// 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.source.io;
+
+import 'source.dart';
+import 'dart:io';
+import 'dart:uri';
+import 'java_core.dart';
+import 'java_io.dart';
+import 'package:analyzer-experimental/src/generated/sdk.dart' show DartSdk;
+export 'source.dart';
+
+/**
+ * Instances of the class {@code FileBasedSource} implement a source that represents a file.
+ */
+class FileBasedSource implements Source {
+  /**
+   * The source factory that created this source and that should be used to resolve URI's against
+   * this source.
+   */
+  SourceFactory _factory;
+  /**
+   * The file represented by this source.
+   */
+  File _file;
+  /**
+   * A flag indicating whether this source is in one of the system libraries.
+   */
+  bool _inSystemLibrary = false;
+  /**
+   * Initialize a newly created source object. The source object is assumed to not be in a system
+   * library.
+   * @param factory the source factory that created this source
+   * @param file the file represented by this source
+   */
+  FileBasedSource.con1(SourceFactory factory, File file) {
+    _jtd_constructor_278_impl(factory, file);
+  }
+  _jtd_constructor_278_impl(SourceFactory factory, File file) {
+    _jtd_constructor_279_impl(factory, file, false);
+  }
+  /**
+   * Initialize a newly created source object.
+   * @param factory the source factory that created this source
+   * @param file the file represented by this source
+   * @param inSystemLibrary {@code true} if this source is in one of the system libraries
+   */
+  FileBasedSource.con2(SourceFactory factory2, File file3, bool inSystemLibrary2) {
+    _jtd_constructor_279_impl(factory2, file3, inSystemLibrary2);
+  }
+  _jtd_constructor_279_impl(SourceFactory factory2, File file3, bool inSystemLibrary2) {
+    this._factory = factory2;
+    this._file = file3;
+    this._inSystemLibrary = inSystemLibrary2;
+  }
+  bool operator ==(Object object) => object != null && identical(this.runtimeType, object.runtimeType) && _file == ((object as FileBasedSource))._file;
+  bool exists() => _file.existsSync();
+  void getContents(Source_ContentReceiver receiver) {
+    receiver.accept2(_file.readAsStringSync());
+  }
+  String get encoding => newUriFromFile(_file).toString();
+  String get fullName => _file.fullPathSync();
+  String get shortName => _file.path;
+  int get hashCode => _file.hashCode;
+  bool isInSystemLibrary() => _inSystemLibrary;
+  Source resolve(String uri) => _factory.resolveUri(this, uri);
+  Source resolveRelative(Uri containedUri) {
+    try {
+      Uri resolvedUri = newUriFromFile(file).resolveUri(containedUri);
+      return new FileBasedSource.con1(_factory, newFileFromUri(resolvedUri));
+    } on JavaException catch (exception) {
+    }
+    return null;
+  }
+  String toString() {
+    if (_file == null) {
+      return "<unknown source>";
+    }
+    return _file.fullPathSync();
+  }
+  /**
+   * Return the file represented by this source. This is an internal method that is only intended to
+   * be used by {@link UriResolver}.
+   * @return the file represented by this source
+   */
+  File get file => _file;
+}
+/**
+ * Instances of the class {@code DartUriResolver} resolve {@code dart} URI's.
+ */
+class DartUriResolver extends UriResolver {
+  /**
+   * The Dart SDK against which URI's are to be resolved.
+   */
+  DartSdk _sdk;
+  /**
+   * The name of the {@code dart} scheme.
+   */
+  static String _DART_SCHEME = "dart";
+  /**
+   * Return {@code true} if the given URI is a {@code dart:} URI.
+   * @param uri the URI being tested
+   * @return {@code true} if the given URI is a {@code dart:} URI
+   */
+  static bool isDartUri(Uri uri) => uri.scheme == _DART_SCHEME;
+  /**
+   * Initialize a newly created resolver to resolve Dart URI's against the given platform within the
+   * given Dart SDK.
+   * @param sdk the Dart SDK against which URI's are to be resolved
+   */
+  DartUriResolver(DartSdk sdk) {
+    this._sdk = sdk;
+  }
+  Source resolveAbsolute(SourceFactory factory, Uri uri) {
+    if (!isDartUri(uri)) {
+      return null;
+    }
+    File resolvedFile = _sdk.mapDartUri(uri.toString());
+    return new FileBasedSource.con2(factory, resolvedFile, true);
+  }
+}
+/**
+ * Instances of the class {@code PackageUriResolver} resolve {@code package} URI's in the context of
+ * an application.
+ */
+class PackageUriResolver extends UriResolver {
+  /**
+   * The package directories that {@code package} URI's are assumed to be relative to.
+   */
+  List<File> _packagesDirectories;
+  /**
+   * The name of the {@code package} scheme.
+   */
+  static String _PACKAGE_SCHEME = "package";
+  /**
+   * Return {@code true} if the given URI is a {@code package} URI.
+   * @param uri the URI being tested
+   * @return {@code true} if the given URI is a {@code package} URI
+   */
+  static bool isPackageUri(Uri uri) => uri.scheme == _PACKAGE_SCHEME;
+  /**
+   * Initialize a newly created resolver to resolve {@code package} URI's relative to the given
+   * package directories.
+   * @param packagesDirectories the package directories that {@code package} URI's are assumed to be
+   * relative to
+   */
+  PackageUriResolver(List<File> packagesDirectories) {
+    if (packagesDirectories.length < 1) {
+      throw new IllegalArgumentException("At least one package directory must be provided");
+    }
+    this._packagesDirectories = packagesDirectories;
+  }
+  Source resolveAbsolute(SourceFactory factory, Uri uri) {
+    if (!isPackageUri(uri)) {
+      return null;
+    }
+    String path4 = uri.path;
+    if (path4 == null) {
+      path4 = uri.path;
+      if (path4 == null) {
+        return null;
+      }
+    }
+    for (File packagesDirectory in _packagesDirectories) {
+      File resolvedFile = newRelativeFile(packagesDirectory, path4);
+      if (resolvedFile.existsSync()) {
+        return new FileBasedSource.con1(factory, resolvedFile);
+      }
+    }
+    return new FileBasedSource.con1(factory, newRelativeFile(_packagesDirectories[0], path4));
+  }
+}
+/**
+ * Instances of the class {@link DirectoryBasedSourceContainer} represent a source container that
+ * contains all sources within a given directory.
+ */
+class DirectoryBasedSourceContainer implements SourceContainer {
+  /**
+   * Append the system file separator to the given path unless the path already ends with a
+   * separator.
+   * @param path the path to which the file separator is to be added
+   * @return a path that ends with the system file separator
+   */
+  static String appendFileSeparator(String path) {
+    if (path == null || path.length <= 0 || path.codeUnitAt(path.length - 1) == JavaSystemIO.pathSeparatorChar) {
+      return path;
+    }
+    return "${path}${JavaSystemIO.pathSeparator}";
+  }
+  /**
+   * The container's path (not {@code null}).
+   */
+  String _path;
+  /**
+   * Construct a container representing the specified directory and containing any sources whose{@link Source#getFullName()} starts with the directory's path. This is a convenience method,
+   * fully equivalent to {@link DirectoryBasedSourceContainer#DirectoryBasedSourceContainer(String)}.
+   * @param directory the directory (not {@code null})
+   */
+  DirectoryBasedSourceContainer.con1(File directory) {
+    _jtd_constructor_276_impl(directory);
+  }
+  _jtd_constructor_276_impl(File directory) {
+    _jtd_constructor_277_impl(directory.fullPathSync());
+  }
+  /**
+   * Construct a container representing the specified path and containing any sources whose{@link Source#getFullName()} starts with the specified path.
+   * @param path the path (not {@code null} and not empty)
+   */
+  DirectoryBasedSourceContainer.con2(String path3) {
+    _jtd_constructor_277_impl(path3);
+  }
+  _jtd_constructor_277_impl(String path3) {
+    this._path = appendFileSeparator(path3);
+  }
+  bool contains(Source source) => source.fullName.startsWith(_path);
+  bool operator ==(Object obj) => (obj is DirectoryBasedSourceContainer) && ((obj as DirectoryBasedSourceContainer)).path == path;
+  /**
+   * Answer the receiver's path, used to determine if a source is contained in the receiver.
+   * @return the path (not {@code null}, not empty)
+   */
+  String get path => _path;
+  int get hashCode => _path.hashCode;
+}
+/**
+ * Instances of the class {@code FileUriResolver} resolve {@code file} URI's.
+ */
+class FileUriResolver extends UriResolver {
+  /**
+   * The name of the {@code file} scheme.
+   */
+  static String _FILE_SCHEME = "file";
+  /**
+   * Return {@code true} if the given URI is a {@code file} URI.
+   * @param uri the URI being tested
+   * @return {@code true} if the given URI is a {@code file} URI
+   */
+  static bool isFileUri(Uri uri) => uri.scheme == _FILE_SCHEME;
+  /**
+   * Initialize a newly created resolver to resolve {@code file} URI's relative to the given root
+   * directory.
+   */
+  FileUriResolver() : super() {
+  }
+  Source resolveAbsolute(SourceFactory factory, Uri uri) {
+    if (!isFileUri(uri)) {
+      return null;
+    }
+    return new FileBasedSource.con1(factory, newFileFromUri(uri));
+  }
+}