Support static field access in analyzer2dart.

pkg/analyzer2dart/lib/src/util.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.
+
+// Utility function shared between different parts of analyzer2dart.
+
+library analyzer2dart.util;
+
+import 'package:analyzer/analyzer.dart';
+import 'package:analyzer/src/generated/source.dart';
+import 'package:compiler/implementation/universe/universe.dart';
+import 'package:compiler/implementation/source_file.dart';
+
+Selector createSelectorFromMethodInvocation(MethodInvocation node,
+                                            String name) {
+  int arity = 0;
+  List<String> namedArguments = <String>[];
+  for (var x in node.argumentList.arguments) {
+    if (x is NamedExpression) {
+      namedArguments.add(x.name.label.name);
+    } else {
+      arity++;
+    }
+  }
+  return new Selector.call(name, null, arity, namedArguments);
+}
+
+/// Prints [message] together with source code pointed to by [node] from
+/// [source].
+void reportSourceMessage(Source source, AstNode node, String message) {
+  SourceFile sourceFile =
+      new StringSourceFile(source.fullName, source.contents.data);
+
+  print(sourceFile.getLocationMessage(message, node.offset, node.end));
+}