"Go to class / symbol / super" & type aliases

idea/idea-analysis/src/org/jetbrains/kotlin/idea/stubindex/IdeStubIndexService.java

@@ -144,7 +144,10 @@ public class IdeStubIndexService extends StubIndexService {
 
     @Override
     public void indexTypeAlias(KotlinTypeAliasStub stub, IndexSink sink) {
-        // TODO short name index for type aliases?
+        String name = stub.getName();
+        if (name != null) {
+            sink.occurrence(KotlinTypeAliasShortNameIndex.getInstance().getKey(), name);
+        }
 
         if (stub.isTopLevel()) {
             FqName fqName = stub.getFqName();

idea/idea-analysis/src/org/jetbrains/kotlin/idea/stubindex/KotlinTypeAliasShortNameIndex.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2010-2016 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.kotlin.idea.stubindex;
+
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.search.GlobalSearchScope;
+import com.intellij.psi.stubs.StringStubIndexExtension;
+import com.intellij.psi.stubs.StubIndex;
+import com.intellij.psi.stubs.StubIndexKey;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.kotlin.psi.KtProperty;
+import org.jetbrains.kotlin.psi.KtTypeAlias;
+
+import java.util.Collection;
+
+public class KotlinTypeAliasShortNameIndex extends StringStubIndexExtension<KtTypeAlias> {
+    private static final StubIndexKey<String, KtTypeAlias> KEY = KotlinIndexUtil.createIndexKey(KotlinTypeAliasShortNameIndex.class);
+
+    private static final KotlinTypeAliasShortNameIndex ourInstance = new KotlinTypeAliasShortNameIndex();
+
+    public static KotlinTypeAliasShortNameIndex getInstance() {
+        return ourInstance;
+    }
+
+    private KotlinTypeAliasShortNameIndex() {}
+
+    @NotNull
+    @Override
+    public StubIndexKey<String, KtTypeAlias> getKey() {
+        return KEY;
+    }
+
+    @NotNull
+    @Override
+    public Collection<KtTypeAlias> get(@NotNull String s, @NotNull Project project, @NotNull GlobalSearchScope scope) {
+        return StubIndex.getElements(KEY, s, project, scope, KtTypeAlias.class);
+    }
+}

idea/src/META-INF/plugin.xml

@@ -593,6 +593,7 @@
     <stubIndex implementation="org.jetbrains.kotlin.idea.stubindex.KotlinFullClassNameIndex"/>
     <stubIndex implementation="org.jetbrains.kotlin.idea.stubindex.KotlinPropertyShortNameIndex"/>
     <stubIndex implementation="org.jetbrains.kotlin.idea.stubindex.KotlinFunctionShortNameIndex"/>
+    <stubIndex implementation="org.jetbrains.kotlin.idea.stubindex.KotlinTypeAliasShortNameIndex"/>
     <stubIndex implementation="org.jetbrains.kotlin.idea.stubindex.KotlinSuperClassIndex"/>
     <stubIndex implementation="org.jetbrains.kotlin.idea.stubindex.KotlinTopLevelFunctionFqnNameIndex"/>
     <stubIndex implementation="org.jetbrains.kotlin.idea.stubindex.KotlinTopLevelPropertyFqnNameIndex"/>

idea/src/org/jetbrains/kotlin/idea/goto/gotoContributors.kt

@@ -25,10 +25,7 @@ import com.intellij.psi.search.DelegatingGlobalSearchScope
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.psi.stubs.StubIndex
 import org.jetbrains.kotlin.idea.decompiler.builtIns.KotlinBuiltInFileType
-import org.jetbrains.kotlin.idea.stubindex.KotlinClassShortNameIndex
-import org.jetbrains.kotlin.idea.stubindex.KotlinFunctionShortNameIndex
-import org.jetbrains.kotlin.idea.stubindex.KotlinPropertyShortNameIndex
-import org.jetbrains.kotlin.idea.stubindex.KotlinSourceFilterScope
+import org.jetbrains.kotlin.idea.stubindex.*
 import org.jetbrains.kotlin.psi.KtEnumEntry
 import org.jetbrains.kotlin.psi.KtNamedDeclaration
 import java.util.*
@@ -42,16 +39,20 @@ class KotlinGotoClassContributor : GotoClassContributor {
     override fun getQualifiedNameSeparator() = "."
 
     override fun getNames(project: Project, includeNonProjectItems: Boolean): Array<String> {
-        return KotlinClassShortNameIndex.getInstance().getAllKeys(project).toTypedArray()
+        val classes = KotlinClassShortNameIndex.getInstance().getAllKeys(project)
+        val typeAliases = KotlinTypeAliasShortNameIndex.getInstance().getAllKeys(project)
+        return (classes + typeAliases).toTypedArray()
     }
 
     override fun getItemsByName(name: String, pattern: String, project: Project, includeNonProjectItems: Boolean): Array<NavigationItem> {
-        val scope = if (includeNonProjectItems) GlobalSearchScope.allScope(project) else GlobalSearchScope.projectScope(project)
-        val classesOrObjects = KotlinClassShortNameIndex.getInstance().get(name, project, KotlinSourceFilterScope.projectSourceAndClassFiles(scope, project))
+        val globalScope = if (includeNonProjectItems) GlobalSearchScope.allScope(project) else GlobalSearchScope.projectScope(project)
+        val scope = KotlinSourceFilterScope.projectSourceAndClassFiles(globalScope, project)
+        val classesOrObjects = KotlinClassShortNameIndex.getInstance().get(name, project, scope)
+        val typeAliases = KotlinTypeAliasShortNameIndex.getInstance().get(name, project, scope)
 
-        if (classesOrObjects.isEmpty()) return NavigationItem.EMPTY_NAVIGATION_ITEM_ARRAY
+        if (classesOrObjects.isEmpty() && typeAliases.isEmpty()) return NavigationItem.EMPTY_NAVIGATION_ITEM_ARRAY
 
-        return classesOrObjects.filter { it != null && it !is KtEnumEntry }.toTypedArray()
+        return (classesOrObjects + typeAliases).filter { it != null && it !is KtEnumEntry }.toTypedArray()
     }
 }
 
@@ -65,7 +66,8 @@ class KotlinGotoSymbolContributor : ChooseByNameContributor {
         return listOf(
                 KotlinFunctionShortNameIndex.getInstance(),
                 KotlinPropertyShortNameIndex.getInstance(),
-                KotlinClassShortNameIndex.getInstance()
+                KotlinClassShortNameIndex.getInstance(),
+                KotlinTypeAliasShortNameIndex.getInstance()
         ).flatMap {
             StubIndex.getInstance().getAllKeys(it.key, project)
         }.toTypedArray()
@@ -79,6 +81,7 @@ class KotlinGotoSymbolContributor : ChooseByNameContributor {
         result += KotlinFunctionShortNameIndex.getInstance().get(name, project, noLibrarySourceScope)
         result += KotlinPropertyShortNameIndex.getInstance().get(name, project, noLibrarySourceScope)
         result += KotlinClassShortNameIndex.getInstance().get(name, project, BuiltInClassesScope(noLibrarySourceScope))
+        result += KotlinTypeAliasShortNameIndex.getInstance().get(name, project, noLibrarySourceScope)
 
         return result.toTypedArray()
     }

idea/testData/navigation/gotoClass/typealias.kt

@@ -0,0 +1,23 @@
+typealias TestGlobal = Any
+
+fun some() {
+    typealias TestInFun = Any
+}
+
+interface SomeTrait {
+    typealias TestInTrait = Any
+}
+
+class Some() {
+    typealias TestInClass = Any
+
+    companion object {
+        typealias TestInClassObject = Any
+    }
+}
+
+// SEARCH_TEXT: Test
+// REF: typealias TestGlobal = Any
+// REF: typealias TestInClass = Any
+// REF: typealias TestInClassObject = Any
+// REF: typealias TestInTrait = Any

idea/testData/navigation/gotoSuper/TypeAliasInSuperType.test

@@ -0,0 +1,8 @@
+// FILE: before.kt
+interface Some
+typealias S = Some
+class <caret>SomeClass: S
+// FILE: after.kt
+interface <caret>Some
+typealias S = Some
+class SomeClass: S

idea/testData/navigation/gotoSymbol/typealias.kt

@@ -0,0 +1,23 @@
+typealias testGlobal = Any
+
+fun some() {
+    typealias testInFun = Any
+}
+
+interface SomeTrait {
+    typealias testInTrait = Any
+}
+
+class Some() {
+    typealias testInClass = Any
+
+    companion object {
+        typealias testInClassObject = Any
+    }
+}
+
+// SEARCH_TEXT: test
+// REF: typealias testGlobal = Any
+// REF: typealias testInClass = Any
+// REF: typealias testInClassObject = Any
+// REF: typealias testInTrait = Any

idea/tests/org/jetbrains/kotlin/idea/navigation/GotoSuperTestGenerated.java

@@ -106,4 +106,10 @@ public class GotoSuperTestGenerated extends AbstractGotoSuperTest {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/navigation/gotoSuper/TraitSimple.test");
         doTest(fileName);
     }
+
+    @TestMetadata("TypeAliasInSuperType.test")
+    public void testTypeAliasInSuperType() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/navigation/gotoSuper/TypeAliasInSuperType.test");
+        doTest(fileName);
+    }
 }

idea/tests/org/jetbrains/kotlin/idea/navigation/KotlinGotoTestGenerated.java

@@ -96,6 +96,12 @@ public class KotlinGotoTestGenerated extends AbstractKotlinGotoTest {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/navigation/gotoClass/traitWithFunImplement.kt");
             doClassTest(fileName);
         }
+
+        @TestMetadata("typealias.kt")
+        public void testTypealias() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/navigation/gotoClass/typealias.kt");
+            doClassTest(fileName);
+        }
     }
 
     @TestMetadata("idea/testData/navigation/gotoSymbol")
@@ -153,5 +159,11 @@ public class KotlinGotoTestGenerated extends AbstractKotlinGotoTest {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/navigation/gotoSymbol/stdLibJoinToString.kt");
             doSymbolTest(fileName);
         }
+
+        @TestMetadata("typealias.kt")
+        public void testTypealias() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/navigation/gotoSymbol/typealias.kt");
+            doSymbolTest(fileName);
+        }
     }
 }