Revert "Redo "Steps towards making dart2js JS AST templates an indepentent library.""

pkg/compiler/lib/src/js/js.dart

Index: pkg/compiler/lib/src/js/js.dart
diff --git a/pkg/compiler/lib/src/js/js.dart b/pkg/compiler/lib/src/js/js.dart
index a5bbec4244f1ea5c3ffa605e2a1c4010f1f6a322..fac460db21e1eb06b98edb6564ef455db4cc36a8 100644
--- a/pkg/compiler/lib/src/js/js.dart
+++ b/pkg/compiler/lib/src/js/js.dart
@@ -1,64 +1,23 @@
-// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, 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 js;
 
-// TODO(sra): This will become a package import.
-import 'js_ast.dart';
-export 'js_ast.dart';
-
+import 'precedence.dart';
+import '../util/characters.dart' as charCodes;
+import '../util/util.dart';
 import '../io/code_output.dart' show CodeBuffer;
 import '../io/source_information.dart' show SourceInformation;
 import '../js_emitter/js_emitter.dart' show USE_NEW_EMITTER;
-import '../dart2jslib.dart' as leg;
-import '../util/util.dart' show NO_LOCATION_SPANNABLE;
-import '../dump_info.dart' show DumpInfoTask;
-
-
-CodeBuffer prettyPrint(Node node, leg.Compiler compiler,
-                       {DumpInfoTask monitor,
-                        bool allowVariableMinification: true}) {
-  JavaScriptPrintingOptions options = new JavaScriptPrintingOptions(
-      shouldCompressOutput: compiler.enableMinification,
-      minifyLocalVariables: allowVariableMinification,
-      preferSemicolonToNewlineInMinifiedOutput: USE_NEW_EMITTER);
-  Dart2JSJavaScriptPrintingContext context =
-      new Dart2JSJavaScriptPrintingContext(compiler, monitor);
-  Printer printer = new Printer(options, context);
-  printer.visit(node);
-  return context.outBuffer;
-}
 
-class Dart2JSJavaScriptPrintingContext implements JavaScriptPrintingContext {
-  final leg.Compiler compiler;
-  final DumpInfoTask monitor;
-  final CodeBuffer outBuffer = new CodeBuffer();
-
-  Dart2JSJavaScriptPrintingContext(leg.Compiler this.compiler,
-      DumpInfoTask this.monitor);
-
-  void error(String message) {
-    compiler.internalError(NO_LOCATION_SPANNABLE, message);
-  }
-
-  void emit(String string) {
-    outBuffer.add(string);
-  }
+// TODO(floitsch): remove this dependency (currently necessary for the
+// CodeBuffer).
+import '../dart2jslib.dart' as leg;
 
-  void enterNode(Node node) {
-    SourceInformation sourceInformation = node.sourceInformation;
-    if (sourceInformation != null) {
-      sourceInformation.beginMapping(outBuffer);
-    }
-    if (monitor != null) monitor.enteringAst(node, outBuffer.length);
-  }
+import '../dump_info.dart';
 
-  void exitNode(Node node) {
-    if (monitor != null) monitor.exitingAst(node, outBuffer.length);
-    SourceInformation sourceInformation = node.sourceInformation;
-    if (sourceInformation != null) {
-      sourceInformation.endMapping(outBuffer);
-    }
-  }
-}
+part 'nodes.dart';
+part 'builder.dart';
+part 'printer.dart';
+part 'template.dart';