New analyzer_experimental snapshot.

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 'sdk.dart' show DartSdk;
 import 'engine.dart' show AnalysisContext, AnalysisEngine;
 export 'source.dart';
 
 /**
  * Instances of the class {@code FileBasedSource} implement a source that represents a file.
  * @coverage dart.engine.source
  */
 class FileBasedSource implements Source {
   /**
    * The content cache used to access the contents of this source if they have been overridden from
    * what is on disk or cached.
    */
   ContentCache _contentCache;
   /**
    * The file represented by this source.
    */
   JavaFile _file;
   /**
-   * The cached URI of the {@link #file}.
+   * The cached encoding for this source.
    */
-  String _fileUriString;
+  String _encoding;
   /**
-   * A flag indicating whether this source is in one of the system libraries.
+   * The kind of URI from which this source was originally derived.
    */
-  bool _inSystemLibrary = false;
+  UriKind _uriKind;
   /**
    * Initialize a newly created source object. The source object is assumed to not be in a system
    * library.
    * @param contentCache the content cache used to access the contents of this source
    * @param file the file represented by this source
    */
   FileBasedSource.con1(ContentCache contentCache, JavaFile file) {
-    _jtd_constructor_328_impl(contentCache, file);
+    _jtd_constructor_329_impl(contentCache, file);
   }
-  _jtd_constructor_328_impl(ContentCache contentCache, JavaFile file) {
-    _jtd_constructor_329_impl(contentCache, file, false);
+  _jtd_constructor_329_impl(ContentCache contentCache, JavaFile file) {
+    _jtd_constructor_330_impl(contentCache, file, UriKind.FILE_URI);
   }
   /**
    * Initialize a newly created source object.
    * @param contentCache the content cache used to access the contents of this source
    * @param file the file represented by this source
-   * @param inSystemLibrary {@code true} if this source is in one of the system libraries
+   * @param flags {@code true} if this source is in one of the system libraries
    */
-  FileBasedSource.con2(ContentCache contentCache2, JavaFile file2, bool inSystemLibrary2) {
-    _jtd_constructor_329_impl(contentCache2, file2, inSystemLibrary2);
+  FileBasedSource.con2(ContentCache contentCache2, JavaFile file2, UriKind uriKind2) {
+    _jtd_constructor_330_impl(contentCache2, file2, uriKind2);
   }
-  _jtd_constructor_329_impl(ContentCache contentCache2, JavaFile file2, bool inSystemLibrary2) {
+  _jtd_constructor_330_impl(ContentCache contentCache2, JavaFile file2, UriKind uriKind2) {
     this._contentCache = contentCache2;
     this._file = file2;
-    this._inSystemLibrary = inSystemLibrary2;
-    this._fileUriString = file2.toURI().toString();
+    this._uriKind = uriKind2;
+    this._encoding = "${uriKind2.encoding}${file2.toURI().toString()}";
   }
   bool operator ==(Object object) => object != null && this.runtimeType == object.runtimeType && _file == ((object as FileBasedSource))._file;
   bool exists() => _contentCache.getContents(this) != null || (_file.exists() && !_file.isDirectory());
   void getContents(Source_ContentReceiver receiver) {
     {
       String contents = _contentCache.getContents(this);
       if (contents != null) {
         receiver.accept2(contents, _contentCache.getModificationStamp(this));
         return;
       }
     }
     receiver.accept2(_file.readAsStringSync(), _file.lastModified());
   }
-  String get encoding => _fileUriString;
+  String get encoding => _encoding;
   String get fullName => _file.getAbsolutePath();
   int get modificationStamp {
     int stamp = _contentCache.getModificationStamp(this);
     if (stamp != null) {
       return stamp;
     }
     return _file.lastModified();
   }
   String get shortName => _file.getName();
+  UriKind get uriKind => _uriKind;
   int get hashCode => _file.hashCode;
-  bool isInSystemLibrary() => _inSystemLibrary;
+  bool isInSystemLibrary() => identical(_uriKind, UriKind.DART_URI);
   Source resolveRelative(Uri containedUri) {
     try {
       Uri resolvedUri = file.toURI().resolveUri(containedUri);
-      return new FileBasedSource.con2(_contentCache, new JavaFile.fromUri(resolvedUri), isInSystemLibrary());
+      return new FileBasedSource.con2(_contentCache, new JavaFile.fromUri(resolvedUri), _uriKind);
     } catch (exception) {
     }
     return null;
   }
   String toString() {
     if (_file == null) {
       return "<unknown source>";
     }
     return _file.getAbsolutePath();
   }
@@ skipping 33 matching lines @@
    * package directories.
    * @param packagesDirectories the package directories that {@code package} URI's are assumed to be
    * relative to
    */
   PackageUriResolver(List<JavaFile> packagesDirectories) {
     if (packagesDirectories.length < 1) {
       throw new IllegalArgumentException("At least one package directory must be provided");
     }
     this._packagesDirectories = packagesDirectories;
   }
+  Source fromEncoding(ContentCache contentCache, UriKind kind, Uri uri) {
+    if (identical(kind, UriKind.PACKAGE_URI)) {
+      return new FileBasedSource.con2(contentCache, new JavaFile.fromUri(uri), kind);
+    }
+    return null;
+  }
   Source resolveAbsolute(ContentCache contentCache, Uri uri) {
     if (!isPackageUri(uri)) {
       return null;
     }
     String path2 = uri.path;
     if (path2 == null) {
       path2 = uri.path;
       if (path2 == null) {
         return null;
       }
     }
     String pkgName;
     String relPath;
     int index = path2.indexOf('/');
     if (index == -1) {
       pkgName = path2;
       relPath = "";
     } else if (index == 0) {
       return null;
     } else {
       pkgName = path2.substring(0, index);
       relPath = path2.substring(index + 1);
     }
     for (JavaFile packagesDirectory in _packagesDirectories) {
       JavaFile resolvedFile = new JavaFile.relative(packagesDirectory, path2);
       if (resolvedFile.exists()) {
-        return new FileBasedSource.con1(contentCache, getCanonicalFile(packagesDirectory, pkgName, relPath));
+        return new FileBasedSource.con2(contentCache, getCanonicalFile(packagesDirectory, pkgName, relPath), UriKind.PACKAGE_URI);
       }
     }
-    return new FileBasedSource.con1(contentCache, getCanonicalFile(_packagesDirectories[0], pkgName, relPath));
+    return new FileBasedSource.con2(contentCache, getCanonicalFile(_packagesDirectories[0], pkgName, relPath), UriKind.PACKAGE_URI);
   }
   /**
    * Answer the canonical file for the specified package.
    * @param packagesDirectory the "packages" directory (not {@code null})
    * @param pkgName the package name (not {@code null}, not empty)
    * @param relPath the path relative to the package directory (not {@code null}, no leading slash,
    * but may be empty string)
    * @return the file (not {@code null})
    */
   JavaFile getCanonicalFile(JavaFile packagesDirectory, String pkgName, String relPath) {
@@ skipping 27 matching lines @@
   /**
    * 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(JavaFile directory) {
-    _jtd_constructor_326_impl(directory);
+    _jtd_constructor_327_impl(directory);
   }
-  _jtd_constructor_326_impl(JavaFile directory) {
-    _jtd_constructor_327_impl(directory.getPath());
+  _jtd_constructor_327_impl(JavaFile directory) {
+    _jtd_constructor_328_impl(directory.getPath());
   }
   /**
    * 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 path2) {
-    _jtd_constructor_327_impl(path2);
+    _jtd_constructor_328_impl(path2);
   }
-  _jtd_constructor_327_impl(String path2) {
+  _jtd_constructor_328_impl(String path2) {
     this._path = appendFileSeparator(path2);
   }
   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;
+  String toString() => "SourceContainer[${_path}]";
 }
 /**
  * Instances of the class {@code FileUriResolver} resolve {@code file} URI's.
  * @coverage dart.engine.source
  */
 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 fromEncoding(ContentCache contentCache, UriKind kind, Uri uri) {
+    if (identical(kind, UriKind.FILE_URI)) {
+      return new FileBasedSource.con2(contentCache, new JavaFile.fromUri(uri), kind);
+    }
+    return null;
+  }
   Source resolveAbsolute(ContentCache contentCache, Uri uri) {
     if (!isFileUri(uri)) {
       return null;
     }
     return new FileBasedSource.con1(contentCache, new JavaFile.fromUri(uri));
   }
 }