Index for top level objects

idea/src/META-INF/plugin.xml

@@ -204,6 +204,7 @@
       <stubIndex implementation="org.jetbrains.jet.plugin.stubindex.JetTopLevelFunctionsFqnNameIndex" />
       <stubIndex implementation="org.jetbrains.jet.plugin.stubindex.JetTopLevelPropertiesFqnNameIndex" />
       <stubIndex implementation="org.jetbrains.jet.plugin.stubindex.JetAnnotationsIndex" />
+      <stubIndex implementation="org.jetbrains.jet.plugin.stubindex.JetTopLevelShortObjectNameIndex" />
 
       <contentBasedClassFileProcessor implementation="org.jetbrains.jet.plugin.libraries.JetContentBasedFileSubstitutor" />
       <psi.clsCustomNavigationPolicy implementation="org.jetbrains.jet.plugin.libraries.JetClsNavigationPolicy" />

idea/src/org/jetbrains/jet/plugin/stubindex/JetIndexKeys.java

@@ -17,10 +17,7 @@
 package org.jetbrains.jet.plugin.stubindex;
 
 import com.intellij.psi.stubs.StubIndexKey;
-import org.jetbrains.jet.lang.psi.JetAnnotationEntry;
-import org.jetbrains.jet.lang.psi.JetClassOrObject;
-import org.jetbrains.jet.lang.psi.JetNamedFunction;
-import org.jetbrains.jet.lang.psi.JetProperty;
+import org.jetbrains.jet.lang.psi.*;
 
 /**
  * @author Nikolay Krasko
@@ -30,6 +27,9 @@ public interface JetIndexKeys {
     StubIndexKey<String, JetClassOrObject> SUPERCLASS_NAME_KEY = StubIndexKey.createIndexKey("jet.class.superClassName");
     StubIndexKey<String, JetClassOrObject> FQN_KEY = StubIndexKey.createIndexKey("jet.fqn");
 
+    StubIndexKey<String, JetObjectDeclaration> TOP_LEVEL_OBJECT_SHORT_NAME_KEY =
+            StubIndexKey.createIndexKey("jet.top.level.object.short.name");
+
     StubIndexKey<String, JetNamedFunction> TOP_LEVEL_FUNCTION_SHORT_NAME_KEY =
             StubIndexKey.createIndexKey("jet.top.level.function.short.name");
 

idea/src/org/jetbrains/jet/plugin/stubindex/JetTopLevelShortObjectNameIndex.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.plugin.stubindex;
+
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.search.GlobalSearchScope;
+import com.intellij.psi.stubs.StringStubIndexExtension;
+import com.intellij.psi.stubs.StubIndexKey;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.lang.psi.JetObjectDeclaration;
+
+import java.util.Collection;
+
+public class JetTopLevelShortObjectNameIndex extends StringStubIndexExtension<JetObjectDeclaration> {
+    private static final JetTopLevelShortObjectNameIndex ourInstance = new JetTopLevelShortObjectNameIndex();
+
+    public static JetTopLevelShortObjectNameIndex getInstance() {
+        return ourInstance;
+    }
+
+    @NotNull
+    @Override
+    public StubIndexKey<String, JetObjectDeclaration> getKey() {
+        return JetIndexKeys.TOP_LEVEL_OBJECT_SHORT_NAME_KEY;
+    }
+
+    @Override
+    public Collection<JetObjectDeclaration> get(final String s, final Project project, @NotNull final GlobalSearchScope scope) {
+        return super.get(s, project, new JetSourceFilterScope(scope));
+    }
+}

idea/src/org/jetbrains/jet/plugin/stubindex/StubIndexServiceImpl.java

@@ -50,6 +50,10 @@ public class StubIndexServiceImpl implements StubIndexService {
 
         sink.occurrence(JetIndexKeys.SHORT_NAME_KEY, name);
 
+        if (stub.isTopLevel()) {
+            sink.occurrence(JetIndexKeys.TOP_LEVEL_OBJECT_SHORT_NAME_KEY, name);
+        }
+
         FqName fqName = stub.getFQName();
         if (fqName != null) {
             sink.occurrence(JetIndexKeys.FQN_KEY, fqName.toString());