Version 0.5.13.1 .

pkg/analyzer_experimental/lib/src/generated/sdk_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.sdk.io;
 
 import 'dart:io';
 import 'java_core.dart';
 import 'java_io.dart';
 import 'java_engine.dart';
 import 'java_engine_io.dart';
 import 'source_io.dart';
 import 'error.dart';
 import 'scanner.dart';
 import 'ast.dart';
 import 'parser.dart';
 import 'sdk.dart';
 import 'engine.dart';
 
+
 /**
  * Instances of the class {@code DirectoryBasedDartSdk} represent a Dart SDK installed in a
  * specified directory.
  * @coverage dart.engine.sdk
  */
 class DirectoryBasedDartSdk implements DartSdk {
+  
   /**
    * The {@link AnalysisContext} which is used for all of the sources in this {@link DartSdk}.
    */
   InternalAnalysisContext _analysisContext;
+  
   /**
    * The directory containing the SDK.
    */
   JavaFile _sdkDirectory;
+  
   /**
    * The revision number of this SDK, or {@code "0"} if the revision number cannot be discovered.
    */
   String _sdkVersion;
+  
   /**
    * The file containing the Dartium executable.
    */
   JavaFile _dartiumExecutable;
+  
   /**
    * The file containing the VM executable.
    */
   JavaFile _vmExecutable;
+  
   /**
    * A mapping from Dart library URI's to the library represented by that URI.
    */
   LibraryMap _libraryMap;
+  
   /**
    * The name of the directory within the SDK directory that contains executables.
    */
   static String _BIN_DIRECTORY_NAME = "bin";
+  
   /**
    * The name of the directory within the SDK directory that contains Chromium.
    */
   static String _CHROMIUM_DIRECTORY_NAME = "chromium";
+  
   /**
    * The name of the environment variable whose value is the path to the default Dart SDK directory.
    */
   static String _DART_SDK_ENVIRONMENT_VARIABLE_NAME = "DART_SDK";
+  
   /**
    * The name of the file containing the Dartium executable on Linux.
    */
   static String _DARTIUM_EXECUTABLE_NAME_LINUX = "chrome";
+  
   /**
    * The name of the file containing the Dartium executable on Macintosh.
    */
   static String _DARTIUM_EXECUTABLE_NAME_MAC = "Chromium.app/Contents/MacOS/Chromium";
+  
   /**
    * The name of the file containing the Dartium executable on Windows.
    */
   static String _DARTIUM_EXECUTABLE_NAME_WIN = "Chrome.exe";
+  
   /**
    * The name of the {@link System} property whose value is the path to the default Dart SDK
    * directory.
    */
   static String _DEFAULT_DIRECTORY_PROPERTY_NAME = "com.google.dart.sdk";
-  /**
-   * The version number that is returned when the real version number could not be determined.
-   */
-  static String _DEFAULT_VERSION = "0";
+  
   /**
    * The name of the directory within the SDK directory that contains documentation for the
    * libraries.
    */
   static String _DOCS_DIRECTORY_NAME = "docs";
+  
   /**
    * The suffix added to the name of a library to derive the name of the file containing the
    * documentation for that library.
    */
   static String _DOC_FILE_SUFFIX = "_api.json";
+  
   /**
    * The name of the directory within the SDK directory that contains the libraries file.
    */
   static String _INTERNAL_DIR = "_internal";
+  
   /**
    * The name of the directory within the SDK directory that contains the libraries.
    */
   static String _LIB_DIRECTORY_NAME = "lib";
+  
   /**
    * The name of the libraries file.
    */
   static String _LIBRARIES_FILE = "libraries.dart";
+  
   /**
    * The name of the file within the SDK directory that contains the revision number of the SDK.
    */
   static String _REVISION_FILE_NAME = "revision";
+  
   /**
    * The name of the file containing the VM executable on the Windows operating system.
    */
   static String _VM_EXECUTABLE_NAME_WIN = "dart.exe";
+  
   /**
    * The name of the file containing the VM executable on non-Windows operating systems.
    */
   static String _VM_EXECUTABLE_NAME = "dart";
+  
   /**
    * Return the default Dart SDK, or {@code null} if the directory containing the default SDK cannot
    * be determined (or does not exist).
    * @return the default Dart SDK
    */
   static DirectoryBasedDartSdk get defaultSdk {
     JavaFile sdkDirectory = defaultSdkDirectory;
     if (sdkDirectory == null) {
       return null;
     }
     return new DirectoryBasedDartSdk(sdkDirectory);
   }
+  
   /**
    * Return the default directory for the Dart SDK, or {@code null} if the directory cannot be
    * determined (or does not exist). The default directory is provided by a {@link System} property
    * named {@code com.google.dart.sdk}, or, if the property is not defined, an environment variable
    * named {@code DART_SDK}.
    * @return the default directory for the Dart SDK
    */
   static JavaFile get defaultSdkDirectory {
     String sdkProperty = JavaSystemIO.getProperty(_DEFAULT_DIRECTORY_PROPERTY_NAME);
     if (sdkProperty == null) {
       sdkProperty = JavaSystemIO.getenv(_DART_SDK_ENVIRONMENT_VARIABLE_NAME);
       if (sdkProperty == null) {
         return null;
       }
     }
     JavaFile sdkDirectory = new JavaFile(sdkProperty);
     if (!sdkDirectory.exists()) {
       return null;
     }
     return sdkDirectory;
   }
+  
   /**
    * Initialize a newly created SDK to represent the Dart SDK installed in the given directory.
    * @param sdkDirectory the directory containing the SDK
    */
   DirectoryBasedDartSdk(JavaFile sdkDirectory) {
     this._sdkDirectory = sdkDirectory.getAbsoluteFile();
     initializeSdk();
     initializeLibraryMap();
     _analysisContext = new AnalysisContextImpl();
     _analysisContext.sourceFactory = new SourceFactory.con2([new DartUriResolver(this)]);
     List<String> uris2 = uris;
     ChangeSet changeSet = new ChangeSet();
     for (String uri in uris2) {
       changeSet.added(_analysisContext.sourceFactory.forUri(uri));
     }
     _analysisContext.applyChanges(changeSet);
   }
   Source fromEncoding(ContentCache contentCache, UriKind kind, Uri uri) => new FileBasedSource.con2(contentCache, new JavaFile.fromUri(uri), kind);
   AnalysisContext get context => _analysisContext;
+  
   /**
    * Return the file containing the Dartium executable, or {@code null} if it does not exist.
    * @return the file containing the Dartium executable
    */
   JavaFile get dartiumExecutable {
     {
       if (_dartiumExecutable == null) {
         JavaFile file = new JavaFile.relative(dartiumWorkingDirectory, dartiumBinaryName);
         if (file.exists()) {
           _dartiumExecutable = file;
         }
       }
     }
     return _dartiumExecutable;
   }
+  
   /**
    * Return the directory where dartium can be found in the Dart SDK (the directory that will be the
    * working directory is Dartium is invoked without changing the default).
    * @return the directory where dartium can be found
    */
   JavaFile get dartiumWorkingDirectory => new JavaFile.relative(_sdkDirectory.getParentFile(), _CHROMIUM_DIRECTORY_NAME);
+  
   /**
    * Return the directory containing the SDK.
    * @return the directory containing the SDK
    */
   JavaFile get directory => _sdkDirectory;
+  
   /**
    * Return the directory containing documentation for the SDK.
    * @return the SDK's documentation directory
    */
   JavaFile get docDirectory => new JavaFile.relative(_sdkDirectory, _DOCS_DIRECTORY_NAME);
+  
   /**
    * Return the auxiliary documentation file for the given library, or {@code null} if no such file
    * exists.
    * @param libraryName the name of the library associated with the documentation file to be
    * returned
    * @return the auxiliary documentation file for the library
    */
   JavaFile getDocFileFor(String libraryName) {
     JavaFile dir = docDirectory;
     if (!dir.exists()) {
       return null;
     }
     JavaFile libDir = new JavaFile.relative(dir, libraryName);
     JavaFile docFile = new JavaFile.relative(libDir, "${libraryName}${_DOC_FILE_SUFFIX}");
     if (docFile.exists()) {
       return docFile;
     }
     return null;
   }
+  
   /**
    * Return the directory within the SDK directory that contains the libraries.
    * @return the directory that contains the libraries
    */
   JavaFile get libraryDirectory => new JavaFile.relative(_sdkDirectory, _LIB_DIRECTORY_NAME);
   List<SdkLibrary> get sdkLibraries => _libraryMap.sdkLibraries;
+  SdkLibrary getSdkLibrary(String dartUri) => _libraryMap.getLibrary(dartUri);
+  
   /**
    * Return the revision number of this SDK, or {@code "0"} if the revision number cannot be
    * discovered.
    * @return the revision number of this SDK
    */
   String get sdkVersion {
     {
       if (_sdkVersion == null) {
-        _sdkVersion = _DEFAULT_VERSION;
+        _sdkVersion = DartSdk.DEFAULT_VERSION;
         JavaFile revisionFile = new JavaFile.relative(_sdkDirectory, _REVISION_FILE_NAME);
         try {
           String revision = revisionFile.readAsStringSync();
           if (revision != null) {
             _sdkVersion = revision;
           }
         } on IOException catch (exception) {
         }
       }
     }
     return _sdkVersion;
   }
+  
   /**
    * Return an array containing the library URI's for the libraries defined in this SDK.
    * @return the library URI's for the libraries defined in this SDK
    */
   List<String> get uris => _libraryMap.uris;
+  
   /**
    * Return the file containing the VM executable, or {@code null} if it does not exist.
    * @return the file containing the VM executable
    */
   JavaFile get vmExecutable {
     {
       if (_vmExecutable == null) {
         JavaFile file = new JavaFile.relative(new JavaFile.relative(_sdkDirectory, _BIN_DIRECTORY_NAME), binaryName);
         if (file.exists()) {
           _vmExecutable = file;
         }
       }
     }
     return _vmExecutable;
   }
+  
   /**
    * Return {@code true} if this SDK includes documentation.
    * @return {@code true} if this installation of the SDK has documentation
    */
   bool hasDocumentation() => docDirectory.exists();
+  
   /**
    * Return {@code true} if the Dartium binary is available.
    * @return {@code true} if the Dartium binary is available
    */
   bool isDartiumInstalled() => dartiumExecutable != null;
   Source mapDartUri(ContentCache contentCache, String dartUri) {
-    SdkLibrary library = _libraryMap.getLibrary(dartUri);
+    SdkLibrary library = getSdkLibrary(dartUri);
     if (library == null) {
       return null;
     }
     return new FileBasedSource.con2(contentCache, new JavaFile.relative(libraryDirectory, library.path), UriKind.DART_URI);
   }
+  
   /**
    * Ensure that the dart VM is executable. If it is not, make it executable and log that it was
    * necessary for us to do so.
    */
   void ensureVmIsExecutable() {
   }
+  
   /**
    * Return the name of the file containing the VM executable.
    * @return the name of the file containing the VM executable
    */
   String get binaryName {
     if (OSUtilities.isWindows()) {
       return _VM_EXECUTABLE_NAME_WIN;
     } else {
       return _VM_EXECUTABLE_NAME;
     }
   }
+  
   /**
    * Return the name of the file containing the Dartium executable.
    * @return the name of the file containing the Dartium executable
    */
   String get dartiumBinaryName {
     if (OSUtilities.isWindows()) {
       return _DARTIUM_EXECUTABLE_NAME_WIN;
     } else if (OSUtilities.isMac()) {
       return _DARTIUM_EXECUTABLE_NAME_MAC;
     } else {
       return _DARTIUM_EXECUTABLE_NAME_LINUX;
     }
   }
+  
   /**
    * Read all of the configuration files to initialize the library maps.
    */
   void initializeLibraryMap() {
     try {
       JavaFile librariesFile = new JavaFile.relative(new JavaFile.relative(libraryDirectory, _INTERNAL_DIR), _LIBRARIES_FILE);
       String contents = librariesFile.readAsStringSync();
       _libraryMap = new SdkLibrariesReader().readFrom(librariesFile, contents);
     } catch (exception) {
       AnalysisEngine.instance.logger.logError3(exception);
       _libraryMap = new LibraryMap();
     }
   }
+  
   /**
    * Initialize the state of the SDK.
    */
   void initializeSdk() {
     if (!OSUtilities.isWindows()) {
       ensureVmIsExecutable();
     }
   }
 }
+
 /**
  * Instances of the class {@code SdkLibrariesReader} read and parse the libraries file
  * (dart-sdk/lib/_internal/libraries.dart) for information about the libraries in an SDK. The
  * library information is represented as a Dart file containing a single top-level variable whose
  * value is a const map. The keys of the map are the names of libraries defined in the SDK and the
  * values in the map are info objects defining the library. For example, a subset of a typical SDK
  * might have a libraries file that looks like the following:
  * <pre>
  * final Map&lt;String, LibraryInfo&gt; LIBRARIES = const &lt;LibraryInfo&gt; {
  * // Used by VM applications
  * "builtin" : const LibraryInfo(
  * "builtin/builtin_runtime.dart",
  * category: "Server",
  * platforms: VM_PLATFORM),
  * "compiler" : const LibraryInfo(
  * "compiler/compiler.dart",
  * category: "Tools",
  * platforms: 0),
  * };
  * </pre>
  * @coverage dart.engine.sdk
  */
 class SdkLibrariesReader {
+  
   /**
    * Return the library map read from the given source.
    * @return the library map read from the given source
    */
   LibraryMap readFrom(JavaFile librariesFile, String libraryFileContents) {
     List<bool> foundError = [false];
-    AnalysisErrorListener errorListener = new AnalysisErrorListener_10(foundError);
+    AnalysisErrorListener errorListener = new AnalysisErrorListener_9(foundError);
     Source source = new FileBasedSource.con2(null, librariesFile, UriKind.FILE_URI);
     StringScanner scanner = new StringScanner(source, libraryFileContents, errorListener);
     Parser parser = new Parser(source, errorListener);
     CompilationUnit unit = parser.parseCompilationUnit(scanner.tokenize());
     SdkLibrariesReader_LibraryBuilder libraryBuilder = new SdkLibrariesReader_LibraryBuilder();
     if (!foundError[0]) {
       unit.accept(libraryBuilder);
     }
     return libraryBuilder.librariesMap;
   }
 }
 class SdkLibrariesReader_LibraryBuilder extends RecursiveASTVisitor<Object> {
+  
   /**
    * The prefix added to the name of a library to form the URI used in code to reference the
    * library.
    */
   static String _LIBRARY_PREFIX = "dart:";
+  
   /**
    * The name of the optional parameter used to indicate whether the library is an implementation
    * library.
    */
   static String _IMPLEMENTATION = "implementation";
+  
   /**
    * The name of the optional parameter used to indicate whether the library is documented.
    */
   static String _DOCUMENTED = "documented";
+  
   /**
    * The name of the optional parameter used to specify the category of the library.
    */
   static String _CATEGORY = "category";
+  
   /**
    * The name of the optional parameter used to specify the platforms on which the library can be
    * used.
    */
   static String _PLATFORMS = "platforms";
+  
   /**
    * The value of the {@link #PLATFORMS platforms} parameter used to specify that the library can
    * be used on the VM.
    */
   static String _VM_PLATFORM = "VM_PLATFORM";
+  
   /**
    * The library map that is populated by visiting the AST structure parsed from the contents of
    * the libraries file.
    */
   LibraryMap _librariesMap = new LibraryMap();
+  
   /**
    * Return the library map that was populated by visiting the AST structure parsed from the
    * contents of the libraries file.
    * @return the library map describing the contents of the SDK
    */
   LibraryMap get librariesMap => _librariesMap;
   Object visitMapLiteralEntry(MapLiteralEntry node) {
     String libraryName = null;
     Expression key2 = node.key;
     if (key2 is SimpleStringLiteral) {
@@ skipping 25 matching lines @@
               }
             }
           }
         }
       }
       _librariesMap.setLibrary(libraryName, library);
     }
     return null;
   }
 }
-class AnalysisErrorListener_10 implements AnalysisErrorListener {
+class AnalysisErrorListener_9 implements AnalysisErrorListener {
   List<bool> foundError;
-  AnalysisErrorListener_10(this.foundError);
+  AnalysisErrorListener_9(this.foundError);
   void onError(AnalysisError error) {
     foundError[0] = true;
   }
 }