+/*
+ * Copyright 2000-2016 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.plugins.groovy.lang.psi.impl
+
+import com.intellij.codeInsight.AnnotationUtil
+import com.intellij.psi.PsiAnnotation
+import com.intellij.psi.PsiAnnotationMemberValue
+import com.intellij.psi.PsiNameValuePair
+
+fun PsiAnnotation.findDeclaredDetachedValue(attributeName: String?): PsiAnnotationMemberValue? {
+ val styleAttribute = AnnotationUtil.findDeclaredAttribute(this, attributeName)
+ return when (styleAttribute) {
+ null -> null
+ is PsiNameValuePair.Detachable -> styleAttribute.detachedValue
+ else -> styleAttribute.value
+ }
+}