JS templates

sdk/lib/_internal/compiler/implementation/js_emitter/reflection_data_parser.dart

 // Copyright (c) 2013, 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.
 
 part of dart2js.js_emitter;
 
 // TODO(ahe): Share these with js_helper.dart.
 const FUNCTION_INDEX = 0;
 const NAME_INDEX = 1;
 const CALL_NAME_INDEX = 2;
 const REQUIRED_PARAMETER_INDEX = 3;
 const OPTIONAL_PARAMETER_INDEX = 4;
 const DEFAULT_ARGUMENTS_INDEX = 5;
 
 const bool VALIDATE_DATA = false;
 
 // TODO(ahe): This code should be integrated in CodeEmitterTask.finishClasses.
 jsAst.Expression getReflectionDataParser(String classesCollector,
                                         JavaScriptBackend backend) {
-  var text = getReflectionDataParserAsString(classesCollector, backend);
-  return js(text);
-}
-
-
-String getReflectionDataParserAsString(String classesCollector,
-                                       JavaScriptBackend backend) {
   Namer namer = backend.namer;
   Compiler compiler = backend.compiler;
   Element closureFromTearOff = compiler.findHelper('closureFromTearOff');
   String tearOffAccess;
   String tearOffGlobalObjectName;
   String tearOffGlobalObject;
   if (closureFromTearOff != null) {
     tearOffAccess = namer.isolateAccess(closureFromTearOff);
     tearOffGlobalObjectName = tearOffGlobalObject =
         namer.globalObjectFor(closureFromTearOff);
@@ skipping 19 matching lines @@
 
   String unmangledNameIndex = backend.mustRetainMetadata
       ? ' 3 * optionalParameterCount + 2 * requiredParameterCount + 3'
       : ' 2 * optionalParameterCount + requiredParameterCount + 3';
 
 
   String header = '''
 (function (reflectionData) {
   "use strict";
 
-// [map] returns an object literal that V8 shouldn't try to optimize with a
+// [map] returns an object literal that V8 shouldn not try to optimize with a
 // hidden class. This prevents a potential performance problem where V8 tries
 // to build a hidden class for an object used as a hashMap.
 
   function map(x){x={x:x};delete x.x;return x}
 ''';
 
   String processStatics = '''
     function processStatics(descriptor) {
       for (var property in descriptor) {
         if (!hasOwnProperty.call(descriptor, property)) continue;
@@ skipping 237 matching lines @@
 ''';
 
 String footer = '''
     processStatics(descriptor);
     libraries.push([name, uri, classes, functions, metadata, fields, isRoot,
                     globalObject]);
   }
 })
 ''';
 
- return '$header$processStatics$addStubs$tearOff$init$footer';
+  return js('$header$processStatics$addStubs$tearOff$init$footer');
 }
 
 String readString(String array, String index) {
   return readChecked(
       array, index, 'result != null && typeof result != "string"', 'string');
 }
 
 String readInt(String array, String index) {
   return readChecked(
       array, index,
@@ skipping 22 matching lines @@
 (function() {
   var result = $array[$index];
   if ($check) {
     throw new Error(
         name + ": expected value of type \'$type\' at index " + ($index) +
         " but got " + (typeof result));
   }
   return result;
 })()''';
 }