Add DeclaredVariables to AnalysisDriver.

pkg/analyzer/lib/src/dart/analysis/driver.dart

 // Copyright (c) 2016, 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.
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:typed_data';
 
+import 'package:analyzer/context/declared_variables.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart' show CompilationUnitElement;
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/error/listener.dart';
 import 'package:analyzer/exception/exception.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/src/context/context.dart';
 import 'package:analyzer/src/dart/analysis/byte_store.dart';
 import 'package:analyzer/src/dart/analysis/file_state.dart';
 import 'package:analyzer/src/dart/analysis/index.dart';
@@ skipping 95 matching lines @@
    */
   AnalysisOptions _analysisOptions;
 
   /**
    * The [SourceFactory] is used to resolve URIs to paths and restore URIs
    * from file paths.
    */
   SourceFactory _sourceFactory;
 
   /**
+   * The declared environment variables.
+   */
+  final DeclaredVariables declaredVariables = new DeclaredVariables();
+
+  /**
    * The salt to mix into all hashes used as keys for serialized data.
    */
   final Uint32List _salt = new Uint32List(1 + AnalysisOptions.signatureLength);
 
   /**
    * The current file system state.
    */
   FileSystemState _fsState;
 
   /**
@@ skipping 618 matching lines @@
     } finally {
       analysisContext.dispose();
     }
   }
 
   AnalysisContext _createAnalysisContext(_LibraryContext libraryContext) {
     AnalysisContextImpl analysisContext =
         AnalysisEngine.instance.createAnalysisContext();
     analysisContext.useSdkCachePartition = false;
     analysisContext.analysisOptions = _analysisOptions;
+    analysisContext.declaredVariables.addAll(declaredVariables);
     analysisContext.sourceFactory = _sourceFactory.clone();
     analysisContext.contentCache = new _ContentCacheWrapper(_fsState);
     analysisContext.resultProvider =
         new InputPackagesResultProvider(analysisContext, libraryContext.store);
     return analysisContext;
   }
 
   /**
    * Return the context in which the [library] should be analyzed it.
    */
@@ skipping 918 matching lines @@
           libraryDeclarations.add(new TopLevelDeclarationInSource(
               file.source, declaration, isExported));
         }
       }
     }
 
     // We're not done yet.
     return false;
   }
 }