unfork DDC's copy of most SDK libraries

pkg/dev_compiler/tool/input_sdk/private/js_mirrors.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 dart._js_mirrors;
 
 import 'dart:mirrors';
 import 'dart:_foreign_helper' show JS;
 import 'dart:_internal' as _internal;
 
-String getName(Symbol symbol) =>
-    _internal.Symbol.getName(symbol as _internal.Symbol);
+String getName(Symbol symbol) {
+  if (symbol is _internal.PrivateSymbol) {
+    return _internal.PrivateSymbol.getName(symbol);
+  } else {
+    return _internal.Symbol.getName(symbol as _internal.Symbol);
+  }
+}
 
 Symbol getSymbol(name, library) =>
     throw new UnimplementedError("MirrorSystem.getSymbol unimplemented");
 
 final currentJsMirrorSystem = throw new UnimplementedError(
     "MirrorSystem.currentJsMirrorSystem unimplemented");
 
 final _typeMirror = JS('', 'Symbol("_typeMirror")');
 
 InstanceMirror reflect(reflectee) {
@@ skipping 49 matching lines @@
   return JS('', '#.definiteFunctionType(#, [])', _dart, type);
 }
 
 dynamic _getMixins(type) {
   return JS('', '#.getMixins(#, [])', _dart, type);
 }
 
 typedef T _Lazy<T>();
 
 dynamic _getESSymbol(Symbol symbol) =>
-    _internal.Symbol.getNativeSymbol(symbol as _internal.Symbol);
+    _internal.PrivateSymbol.getNativeSymbol(symbol);
 
 dynamic _getMember(Symbol symbol) {
   var privateSymbol = _getESSymbol(symbol);
   if (privateSymbol != null) {
     return privateSymbol;
   }
   var name = getName(symbol);
   // TODO(jacobr): this code is duplicated in code_generator.dart
   switch (name) {
     case '[]':
@@ skipping 16 matching lines @@
 String _getNameForESSymbol(member) {
   // Convert private JS symbol "Symbol(_foo)" to string "_foo".
   assert(JS('bool', 'typeof # == "symbol"', member));
   var str = member.toString();
   assert(str.startsWith('Symbol(') && str.endsWith(')'));
   return str.substring(7, str.length - 1);
 }
 
 Symbol _getSymbolForESSymbol(member) {
   var name = _getNameForESSymbol(member);
-  return new _internal.Symbol.es6(name, member);
+  return new _internal.PrivateSymbol(name, member);
 }
 
 // The [member] must be either a string (public) or an ES6 symbol (private).
 Symbol _getSymbolForMember(member) {
   if (member is String) {
     return new Symbol(member);
   } else {
     var name = _getNameForESSymbol(member);
-    return new _internal.Symbol.es6(name, member);
+    return new _internal.PrivateSymbol(name, member);
   }
 }
 
 Map<Symbol, dynamic> _toDartMap(data) {
   if (data == null) return {};
   var map = new Map<Symbol, dynamic>();
   // Note: we recorded a map from fields/methods to their type and metadata.
   // The key is a string name for public members but an ES6 symbol for private
   // ones.  That's works nicely for dynamic operations, but dart:mirrors expects
   // Dart symbols, so we convert here.
@@ skipping 233 matching lines @@
       var getters = _getGetters(unwrapped);
       getters.forEach((symbol, ft) {
         var name = getName(symbol);
         _declarations[symbol] =
             new JsMethodMirror._instanceMethod(this, symbol, ft);
       });
       var setters = _getSetters(unwrapped);
       setters.forEach((symbol, ft) {
         var name = getName(symbol) + '=';
         // Create a separate symbol for the setter.
-        symbol = new _internal.Symbol.es6(name, _getESSymbol(symbol));
+        symbol = new _internal.PrivateSymbol(name, _getESSymbol(symbol));
         _declarations[symbol] =
             new JsMethodMirror._instanceMethod(this, symbol, ft);
       });
       var staticFields = _getStaticFields(unwrapped);
       staticFields.forEach((symbol, t) {
         var name = getName(symbol);
         var metadata = [];
         if (t is List) {
           metadata = t.skip(1).toList();
           t = t[0];
@@ skipping 256 matching lines @@
       var param =
           new JsParameterMirror._(new Symbol(''), _wrap(type), metadata);
       params[i + args.length] = param;
     }
 
     _params = new List.unmodifiable(params);
   }
 
   String toString() => "MethodMirror on '$_name'";
 }