Diagnostic tests for duplicate JVM signatures

2014-05-25 18:14:34 +02:00
parent d25b2459d4
commit 27e61a75a1
47 changed files with 622 additions and 41 deletions
@@ -51,6 +51,7 @@ public class KotlinLightClassForPackage extends KotlinWrappingLightClass impleme

    public static class FileStubCache {

+        @NotNull
        public static FileStubCache getInstance(@NotNull Project project) {
            return ServiceManager.getService(project, FileStubCache.class);
        }
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2010-2014 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.asJava
+
+import com.intellij.psi.PsiElement
+import org.jetbrains.jet.lang.resolve.Diagnostics
+import org.jetbrains.jet.lang.psi.JetFile
+import org.jetbrains.jet.lang.psi.JetClassBody
+import org.jetbrains.jet.lang.psi.JetClassOrObject
+import com.intellij.psi.search.GlobalSearchScope
+import org.jetbrains.jet.lang.psi.JetPropertyAccessor
+
+public fun getJvmSignatureDiagnostics(element: PsiElement): Diagnostics? {
+    var parent = element.getParent()
+    if (parent is JetFile) {
+        if (element is JetClassOrObject) {
+            return getDiagnosticsForNonLocalClass(element)
+        }
+        return getDiagnosticsForPackage(parent as JetFile)
+    }
+    else
+        if (element is JetPropertyAccessor) {
+            parent = parent?.getParent()
+        }
+        if (parent is JetClassBody) {
+            val parentsParent = parent?.getParent()
+
+            if (parentsParent is JetClassOrObject) {
+                return getDiagnosticsForNonLocalClass(parentsParent)
+            }
+        }
+    return null
+}
+
+private fun getDiagnosticsForPackage(file: JetFile): Diagnostics? {
+    val project = file.getProject()
+    val cache = KotlinLightClassForPackage.FileStubCache.getInstance(project)
+    return cache[file.getPackageFqName(), GlobalSearchScope.allScope(project)].getValue()?.extraDiagnostics
+}
+
+private fun getDiagnosticsForNonLocalClass(jetClassOrObject: JetClassOrObject): Diagnostics {
+    return KotlinLightClassForExplicitDeclaration.getLightClassData(jetClassOrObject).extraDiagnostics
+}