Avoid unnecessary parsing/resolution when running command line analyzer.

pkg/analyzer/lib/src/task/dart.dart

 // Copyright (c) 2015, 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 analyzer.src.task.dart;
 
 import 'dart:collection';
 
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
@@ skipping 118 matching lines @@
 
   @override
   void internalPerform() {
     Source source = getRequiredSource();
     LineInfo lineInfo = getRequiredInput(LINE_INFO_INPUT_NAME);
     Token tokenStream = getRequiredInput(TOKEN_STREAM_INPUT_NAME);
 
     RecordingErrorListener errorListener = new RecordingErrorListener();
     Parser parser = new Parser(source, errorListener);
     AnalysisOptions options = context.analysisOptions;
-    parser.parseFunctionBodies = options.analyzeFunctionBodies;
+    parser.parseFunctionBodies = options.analyzeFunctionBodiesPredicate(source);
     CompilationUnit unit = parser.parseCompilationUnit(tokenStream);
     unit.lineInfo = lineInfo;
 
     bool hasNonPartOfDirective = false;
     bool hasPartOfDirective = false;
     HashSet<Source> exportedSources = new HashSet<Source>();
     HashSet<Source> importedSources = new HashSet<Source>();
     HashSet<Source> includedSources = new HashSet<Source>();
     for (Directive directive in unit.directives) {
       if (directive is PartOfDirective) {
@@ skipping 155 matching lines @@
   }
 
   /**
    * Create a [ScanDartTask] based on the given [target] in the given [context].
    */
   static ScanDartTask createTask(AnalysisContext context,
       AnalysisTarget target) {
     return new ScanDartTask(context, target);
   }
 }