Allow Intl.plural/gender as the top-level, omitting the Intl.message wrapper and the first layer of…

pkg/intl/test/message_extraction/make_hardcoded_translation.dart

 #!/usr/bin/env 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.
 
 /**
  * This simulates a translation process, reading the messages generated
  * from extract_message.dart for the files sample_with_messages.dart and
  * part_of_sample_with_messages.dart and writing out hard-coded translations for
  * German and French locales.
@@ skipping 66 matching lines @@
           ["other",  "\${names} étaient allés à la \$place"],
         ], null)
       ],
       ["female", new Plural.from("number",
         [
           ["one", "\$names était allée à la \$place"],
           ["other", "\$names étaient allées à la \$place"],
         ], null)
       ]
     ], null
-  ))
+  )),
+  "outerPlural" : writer.write(new Plural.from("n",
+      [
+        ['zero', 'rien'],
+        ['one', 'un'],
+        ['other', 'quelques-uns']
+      ], null)),
+  "outerGender" : writer.write(new Gender.from("g",
+      [
+        ['male', 'homme'],
+        ['female', 'femme'],
+        ['other', 'autre'],
+      ], null)),
+  "nestedOuter" : writer.write ( new Plural.from("number",
+      [
+        ['other', new Gender.from("gen",
+            [["male", "\$number homme"], ["other", "\$number autre"]], null),
+        ]
+      ], null)),
 };
 
 /** A list of the German translations that we will produce. */
 var german = {
   "types" : r"$a, $b, $c",
   "multiLine" : "Dieser String erstreckt sich über mehrere Zeilen erstrecken.",
   "message2" : r"Eine weitere Meldung mit dem Parameter $x",
   "alwaysTranslated" : "Diese Zeichenkette wird immer übersetzt",
   "message1" : "Dies ist eine Nachricht",
   "leadingQuotes" : "\"Sogenannt\"",
@@ skipping 32 matching lines @@
           ["other", "\${names} gingen zum \$place"],
         ], null)
       ],
       ["female", new Plural.from("number",
         [
           ["one", "\$names ging in dem \$place"],
           ["other", "\$names gingen zum \$place"],
         ], null)
       ]
     ], null
-  ))
+  )),
+  "outerPlural" : writer.write(new Plural.from("n",
+      [
+        ['zero', 'Null'],
+        ['one', 'ein'],
+        ['other', 'einige']
+      ], null)),
+  "outerGender" : writer.write(new Gender.from("g",
+      [
+        ['male', 'Mann'],
+        ['female', 'Frau'],
+        ['other', 'andere'],
+      ], null)),
+  "nestedOuter" : writer.write (new Plural.from("number",
+      [
+        ['other', new Gender.from("gen",
+          [["male", "\$number Mann"], ["other", "\$number andere"]], null),
+        ]
+       ], null)),
 };
 
 /** The output directory for translated files. */
 String targetDir;
 
 /**
  * Generate a translated json version from [originals] in [locale] looking
  * up the translations in [translations].
  */
 void translate(List originals, String locale, Map translations) {
@@ skipping 17 matching lines @@
   parser.addOption("output-dir", defaultsTo: '.',
       callback: (value) => targetDir = value);
   parser.parse(args);
 
   var fileArgs = args.where((x) => x.contains('.json'));
 
   var messages = json.parse(new File(fileArgs.first).readAsStringSync());
   translate(messages, "fr", french);
   translate(messages, "de_DE", german);
 }