Access parameter data in Annotations, as well as fixed export visibility

pkg/docgen/lib/src/generator.dart

 // Copyright (c) 2014, 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 docgen.generator;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:convert';
 import 'dart:io';
@@ skipping 23 matching lines @@
 String get outputDirectory => _outputDirectory;
 String _outputDirectory;
 
 /// Library names to explicitly exclude.
 ///
 ///   Set from the command line option
 /// --exclude-lib.
 List<String> _excluded;
 
 /// The path of the pub script.
-String get pubScript => _pubScript;
-String _pubScript;
+String pubScript;
 
 /// The path of Dart binary.
-String get dartBinary => _dartBinary;
-String _dartBinary;
+String dartBinary;
 
 /// Docgen constructor initializes the link resolver for markdown parsing.
 /// Also initializes the command line arguments.
 ///
 /// [packageRoot] is the packages directory of the directory being analyzed.
 /// If [includeSdk] is `true`, then any SDK libraries explicitly imported will
 /// also be documented.
 /// If [parseSdk] is `true`, then all Dart SDK libraries will be documented.
 /// This option is useful when only the SDK libraries are needed.
 ///
 /// Returned Future completes with true if document generation is successful.
 Future<bool> generateDocumentation(List<String> files, {String packageRoot,
     bool outputToYaml: true, bool includePrivate: false, bool includeSdk: false,
     bool parseSdk: false, String introFileName: '',
     out: DEFAULT_OUTPUT_DIRECTORY, List<String> excludeLibraries: const [], bool
-    includeDependentPackages: false, String startPage, String dartBinary,
-    String pubScript, bool indentJSON: false}) {
+    includeDependentPackages: false, String startPage, String dartBinaryValue,
+    String pubScriptValue, bool indentJSON: false}) {
   _excluded = excludeLibraries;
-  _pubScript = pubScript;
-  _dartBinary = dartBinary;
+  dartBinary = dartBinaryValue;
+  pubScript = pubScriptValue;
 
   logger.onRecord.listen((record) => print(record.message));
 
   _ensureOutputDirectory(out);
   var updatedPackageRoot = _obtainPackageRoot(packageRoot, parseSdk, files);
 
   var requestedLibraries = _findLibrariesToDocument(files,
       includeDependentPackages);
 
   var allLibraries = []..addAll(requestedLibraries);
@@ skipping 297 matching lines @@
   } else {
     return entities;
   }
 }
 
 /// All of the directories for our dependent packages
 /// If this is not a package, return an empty list.
 List<String> _allDependentPackageDirs(String packageDirectory) {
   var packageName = packageNameFor(packageDirectory);
   if (packageName == '') return [];
-  var dependentsJson = Process.runSync(_pubScript, ['list-package-dirs'],
+  var dependentsJson = Process.runSync(pubScript, ['list-package-dirs'],
       workingDirectory: packageDirectory, runInShell: true);
   if (dependentsJson.exitCode != 0) {
     print(dependentsJson.stderr);
   }
   var dependents = JSON.decode(dependentsJson.stdout)['packages'];
-  return dependents.values.toList();
+  return dependents != null ? dependents.values.toList() : [];
 }
 
 /// For all the libraries, return a list of the libraries that are part of
 /// the SDK.
 List<Uri> _listSdk() {
   var sdk = new List<Uri>();
   LIBRARIES.forEach((String name, LibraryInfo info) {
     if (info.documented) {
       sdk.add(Uri.parse('dart:$name'));
       logger.info('Add to SDK: ${sdk.last}');
@@ skipping 53 matching lines @@
   * [Samples](http://www.dartlang.org/samples/)
   * [A Tour of the Dart Libraries](http://www.dartlang.org/docs/dart-up-and-running/contents/ch03.html)
 
 This API reference is automatically generated from the source code in the
 [Dart project](https://code.google.com/p/dart/).
 If you'd like to contribute to this documentation, see
 [Contributing](https://code.google.com/p/dart/wiki/Contributing)
 and
 [Writing API Documentation](https://code.google.com/p/dart/wiki/WritingApiDocumentation).
 """;