182: Fix compilation for idea 182, nullability changes mostly

2018-03-06 20:55:36 +03:00
parent ff1ce44c8b
commit b37496c3fc
7 changed files with 350 additions and 0 deletions
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2010-2017 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.refactoring.rename
+
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.extensions.ExtensionPointName
+import com.intellij.openapi.extensions.Extensions
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import com.intellij.refactoring.rename.RenameHandler
+import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
+import java.util.*
+
+class KotlinRenameDispatcherHandler : RenameHandler {
+    companion object {
+        val EP_NAME = ExtensionPointName<RenameHandler>("org.jetbrains.kotlin.renameHandler")
+
+        private val handlers: Array<out RenameHandler> get() = Extensions.getExtensions(EP_NAME)
+    }
+
+    internal fun getRenameHandler(dataContext: DataContext): RenameHandler? {
+        val availableHandlers = handlers.filterTo(LinkedHashSet()) { it.isRenaming(dataContext) }
+        availableHandlers.singleOrNull()?.let { return it }
+        availableHandlers.firstIsInstanceOrNull<KotlinMemberInplaceRenameHandler>()?.let { availableHandlers -= it }
+        return availableHandlers.firstOrNull()
+    }
+
+    override fun isAvailableOnDataContext(dataContext: DataContext) = handlers.any { it.isAvailableOnDataContext(dataContext) }
+
+    override fun isRenaming(dataContext: DataContext) = isAvailableOnDataContext(dataContext)
+
+    override fun invoke(project: Project, editor: Editor?, file: PsiFile?, dataContext: DataContext) {
+        getRenameHandler(dataContext)?.invoke(project, editor, file, dataContext)
+    }
+
+    override fun invoke(project: Project, elements: Array<out PsiElement>, dataContext: DataContext) {
+        getRenameHandler(dataContext)?.invoke(project, elements, dataContext)
+    }
+}
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.refactoring.rename
+
+import com.intellij.openapi.editor.Editor
+import com.intellij.psi.*
+import com.intellij.refactoring.RefactoringActionHandler
+import com.intellij.refactoring.rename.inplace.VariableInplaceRenameHandler
+import com.intellij.refactoring.rename.inplace.VariableInplaceRenamer
+import org.jetbrains.kotlin.idea.core.unquote
+import org.jetbrains.kotlin.psi.*
+
+open class KotlinVariableInplaceRenameHandler : VariableInplaceRenameHandler() {
+    companion object {
+        fun isInplaceRenameAvailable(element: PsiElement): Boolean {
+            when (element) {
+                is KtTypeParameter -> return true
+                is KtDestructuringDeclarationEntry -> return true
+                is KtParameter -> {
+                    val parent = element.parent
+                    if (parent is KtForExpression) {
+                        return true
+                    }
+                    if (parent is KtParameterList) {
+                        val grandparent = parent.parent
+                        return grandparent is KtCatchClause || grandparent is KtFunctionLiteral
+                    }
+                }
+                is KtLabeledExpression, is KtImportAlias -> return true
+            }
+            return false
+        }
+    }
+
+    protected open class RenamerImpl : VariableInplaceRenamer {
+        constructor(elementToRename: PsiNamedElement, editor: Editor): super(elementToRename, editor)
+        constructor(
+            elementToRename: PsiNamedElement,
+            editor: Editor,
+            currentName: String,
+            oldName: String
+        ) : super(elementToRename, editor, editor.project!!, currentName, oldName)
+
+        override fun acceptReference(reference: PsiReference): Boolean {
+            val refElement = reference.element
+            val textRange = reference.rangeInElement
+            val referenceText = refElement.text.substring(textRange.startOffset, textRange.endOffset).unquote()
+            return referenceText == myElementToRename.name
+        }
+
+        override fun startsOnTheSameElement(handler: RefactoringActionHandler?, element: PsiElement?): Boolean {
+            return variable == element && (handler is VariableInplaceRenameHandler || handler is KotlinRenameDispatcherHandler)
+        }
+
+        override fun createInplaceRenamerToRestart(variable: PsiNamedElement, editor: Editor, initialName: String): VariableInplaceRenamer {
+            return RenamerImpl(variable, editor, initialName, myOldName)
+        }
+    }
+
+    override fun createRenamer(elementToRename: PsiElement, editor: Editor): VariableInplaceRenamer? {
+        val currentElementToRename = elementToRename as PsiNameIdentifierOwner
+        val currentName = currentElementToRename.nameIdentifier?.text ?: ""
+        return RenamerImpl(currentElementToRename, editor, currentName, currentName)
+    }
+
+    override public fun isAvailable(element: PsiElement?, editor: Editor, file: PsiFile) =
+        editor.settings.isVariableInplaceRenameEnabled && element != null && isInplaceRenameAvailable(element)
+}
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2010-2017 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.refactoring.rename
+
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import org.jetbrains.kotlin.descriptors.impl.SyntheticFieldDescriptor
+import org.jetbrains.kotlin.idea.caches.resolve.resolveToCall
+import org.jetbrains.kotlin.idea.codeInsight.CodeInsightUtils
+import org.jetbrains.kotlin.psi.KtSimpleNameExpression
+
+class RenameBackingFieldReferenceHandler: KotlinVariableInplaceRenameHandler() {
+    override fun isAvailable(element: PsiElement?, editor: Editor, file: PsiFile): Boolean {
+        val refExpression = file.findElementForRename<KtSimpleNameExpression>(editor.caretModel.offset) ?: return false
+        if (refExpression.text != "field") return false
+        return refExpression.resolveToCall()?.resultingDescriptor is SyntheticFieldDescriptor
+    }
+
+    override fun invoke(project: Project, editor: Editor, file: PsiFile, dataContext: DataContext?) {
+        CodeInsightUtils.showErrorHint(project, editor, "Rename is not applicable to backing field reference", "Rename", null)
+    }
+
+    override fun invoke(project: Project, elements: Array<out PsiElement>, dataContext: DataContext) {
+        // Do nothing: this method is called not from editor
+    }
+}
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2010-2015 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.refactoring.rename
+
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import com.intellij.psi.util.PsiTreeUtil
+import org.jetbrains.kotlin.idea.codeInsight.CodeInsightUtils
+import org.jetbrains.kotlin.psi.KtSimpleNameExpression
+import org.jetbrains.kotlin.idea.caches.resolve.resolveToCall
+import org.jetbrains.kotlin.resolve.calls.tasks.isDynamic
+
+class RenameDynamicMemberHandler: KotlinVariableInplaceRenameHandler() {
+    override fun isAvailable(element: PsiElement?, editor: Editor, file: PsiFile): Boolean {
+        val callee = PsiTreeUtil.findElementOfClassAtOffset(
+                file, editor.caretModel.offset, KtSimpleNameExpression::class.java, false
+        ) ?: return false
+        val calleeDescriptor = callee.resolveToCall()?.resultingDescriptor ?: return false
+        return calleeDescriptor.isDynamic()
+    }
+
+    override fun invoke(project: Project, editor: Editor, file: PsiFile, dataContext: DataContext?) {
+        CodeInsightUtils.showErrorHint(project, editor, "Rename is not applicable to dynamically invoked members", "Rename", null)
+    }
+
+    override fun invoke(project: Project, elements: Array<out PsiElement>, dataContext: DataContext) {
+        // Do nothing: this method is called not from editor
+    }
+}
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2010-2017 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.refactoring.rename
+
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import org.jetbrains.kotlin.idea.intentions.ReplaceItWithExplicitFunctionLiteralParamIntention
+import org.jetbrains.kotlin.idea.intentions.isAutoCreatedItUsage
+import org.jetbrains.kotlin.idea.util.application.executeWriteCommand
+import org.jetbrains.kotlin.psi.KtNameReferenceExpression
+
+class RenameKotlinImplicitLambdaParameter : KotlinVariableInplaceRenameHandler() {
+    override fun isAvailable(element: PsiElement?, editor: Editor, file: PsiFile): Boolean {
+        val nameExpression = file.findElementForRename<KtNameReferenceExpression>(editor.caretModel.offset)
+
+        return nameExpression != null && isAutoCreatedItUsage(nameExpression)
+    }
+
+    override fun invoke(project: Project, editor: Editor, file: PsiFile, dataContext: DataContext?) {
+        val intention = ReplaceItWithExplicitFunctionLiteralParamIntention()
+        project.executeWriteCommand("Convert 'it' to explicit lambda parameter") {
+            intention.invoke(project, editor, file)
+        }
+    }
+
+    override fun invoke(project: Project, elements: Array<out PsiElement>, dataContext: DataContext) {
+        // Do nothing: this method is called not from editor
+    }
+}
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2010-2015 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.refactoring.rename
+
+import com.intellij.openapi.actionSystem.CommonDataKeys
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import com.intellij.psi.util.PsiTreeUtil
+import com.intellij.refactoring.rename.RenameHandler
+import org.jetbrains.kotlin.idea.codeInsight.CodeInsightUtils
+import org.jetbrains.kotlin.psi.*
+
+
+class RenameOnSecondaryConstructorHandler : RenameHandler {
+    override fun isAvailableOnDataContext(dataContext: DataContext): Boolean {
+        val editor = CommonDataKeys.EDITOR.getData(dataContext) ?: return false
+        val file = CommonDataKeys.PSI_FILE.getData(dataContext) ?: return false
+
+        val element = PsiTreeUtil.findElementOfClassAtOffsetWithStopSet(
+                file, editor.caretModel.offset, KtSecondaryConstructor::class.java, false,
+                KtBlockExpression::class.java, KtValueArgumentList::class.java, KtParameterList::class.java, KtConstructorDelegationCall::class.java
+        )
+        return element != null
+    }
+
+    override fun isRenaming(dataContext: DataContext): Boolean = isAvailableOnDataContext(dataContext)
+
+    override fun invoke(project: Project, editor: Editor, file: PsiFile, dataContext: DataContext?) {
+        CodeInsightUtils.showErrorHint(project, editor, "Rename is not applicable to secondary constructors", "Rename", null)
+    }
+
+    override fun invoke(project: Project, elements: Array<out PsiElement>, dataContext: DataContext?) {
+        // Do nothing: this method is called not from editor
+    }
+}
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.refactoring.rename
+
+import com.intellij.openapi.actionSystem.CommonDataKeys
+import com.intellij.openapi.actionSystem.DataContext
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import com.intellij.refactoring.rename.RenameHandler
+import org.jetbrains.kotlin.idea.caches.resolve.resolveToCall
+import org.jetbrains.kotlin.idea.codeInsight.CodeInsightUtils
+import org.jetbrains.kotlin.psi.KtSimpleNameExpression
+import org.jetbrains.kotlin.resolve.calls.tower.isSynthesized
+
+class RenameSyntheticDeclarationByReferenceHandler : RenameHandler {
+    override fun isAvailableOnDataContext(dataContext: DataContext): Boolean {
+        val file = CommonDataKeys.PSI_FILE.getData(dataContext) ?: return false
+        val editor = CommonDataKeys.EDITOR.getData(dataContext) ?: return false
+        val refExpression = file.findElementForRename<KtSimpleNameExpression>(editor.caretModel.offset) ?: return false
+        return (refExpression.resolveToCall()?.resultingDescriptor)?.isSynthesized ?: false
+    }
+
+    override fun isRenaming(dataContext: DataContext) = isAvailableOnDataContext(dataContext)
+
+    override fun invoke(project: Project, editor: Editor, file: PsiFile, dataContext: DataContext?) {
+        CodeInsightUtils.showErrorHint(project, editor, "Rename is not applicable to synthetic declaration", "Rename", null)
+    }
+
+    override fun invoke(project: Project, elements: Array<out PsiElement>, dataContext: DataContext?) {
+        // Do nothing: this method is not called from editor
+    }
+}