Moved classes into separate files

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/handlers/CastReceiverInsertHandler.kt

@@ -0,0 +1,57 @@
+/*
+ * 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.completion.handlers
+
+import com.intellij.codeInsight.completion.InsertionContext
+import com.intellij.codeInsight.lookup.LookupElement
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.util.PsiTreeUtil
+import org.jetbrains.kotlin.descriptors.CallableDescriptor
+import org.jetbrains.kotlin.idea.core.completion.DeclarationDescriptorLookupObject
+import org.jetbrains.kotlin.idea.util.IdeDescriptorRenderers
+import org.jetbrains.kotlin.idea.util.ShortenReferences
+import org.jetbrains.kotlin.psi.*
+
+object CastReceiverInsertHandler : KotlinCallableInsertHandler() {
+    override fun handleInsert(context: InsertionContext, item: LookupElement) {
+        super.handleInsert(context, item)
+
+        val expression = PsiTreeUtil.findElementOfClassAtOffset(context.getFile(), context.getStartOffset(), javaClass<JetSimpleNameExpression>(), false)
+        val qualifiedExpression = PsiTreeUtil.getParentOfType(expression, javaClass<JetQualifiedExpression>(), true)
+        if (qualifiedExpression != null) {
+            val receiver = qualifiedExpression.getReceiverExpression()
+
+            val descriptor = (item.getObject() as? DeclarationDescriptorLookupObject)?.descriptor as CallableDescriptor
+            val project = context.getProject()
+
+            val thisObj = if (descriptor.getExtensionReceiverParameter() != null) descriptor.getExtensionReceiverParameter() else descriptor.getDispatchReceiverParameter()
+            val fqName = IdeDescriptorRenderers.SOURCE_CODE.renderClassifierName(thisObj.getType().getConstructor().getDeclarationDescriptor())
+
+            val parentCast = JetPsiFactory(project).createExpression("(expr as $fqName)") as JetParenthesizedExpression
+            val cast = parentCast.getExpression() as JetBinaryExpressionWithTypeRHS
+            cast.getLeft().replace(receiver)
+
+            val psiDocumentManager = PsiDocumentManager.getInstance(project)
+            psiDocumentManager.commitAllDocuments()
+            psiDocumentManager.doPostponedOperationsAndUnblockDocument(context.getDocument())
+
+            val expr = receiver.replace(parentCast) as JetParenthesizedExpression
+
+            ShortenReferences.DEFAULT.process((expr.getExpression() as JetBinaryExpressionWithTypeRHS).getRight())
+        }
+    }
+}

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/handlers/KotlinCallableInsertHandler.kt

@@ -16,32 +16,18 @@
 
 package org.jetbrains.kotlin.idea.completion.handlers
 
-import com.intellij.codeInsight.AutoPopupController
 import com.intellij.codeInsight.completion.InsertionContext
-import com.intellij.codeInsight.lookup.Lookup
 import com.intellij.codeInsight.lookup.LookupElement
-import com.intellij.openapi.project.Project
-import com.intellij.openapi.util.TextRange
 import com.intellij.psi.PsiDocumentManager
-import com.intellij.psi.PsiElement
-import com.intellij.psi.codeStyle.CodeStyleSettingsManager
-import com.intellij.psi.util.PsiTreeUtil
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.idea.completion.isAfterDot
 import org.jetbrains.kotlin.idea.core.completion.DeclarationDescriptorLookupObject
-import org.jetbrains.kotlin.idea.core.formatter.JetCodeStyleSettings
-import org.jetbrains.kotlin.idea.util.IdeDescriptorRenderers
 import org.jetbrains.kotlin.idea.util.ImportInsertHelper
-import org.jetbrains.kotlin.idea.util.ShortenReferences
 import org.jetbrains.kotlin.idea.util.application.runWriteAction
-import org.jetbrains.kotlin.lexer.JetTokens
+import org.jetbrains.kotlin.psi.JetFile
-import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.psiUtil.endOffset
-import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType
 import org.jetbrains.kotlin.resolve.DescriptorUtils
-import org.jetbrains.kotlin.types.JetType
 
-public abstract class KotlinCallableInsertHandler : BaseDeclarationInsertHandler() {
+abstract class KotlinCallableInsertHandler : BaseDeclarationInsertHandler() {
     public override fun handleInsert(context: InsertionContext, item: LookupElement) {
         super.handleInsert(context, item)
 
@@ -71,193 +57,3 @@ public abstract class KotlinCallableInsertHandler : BaseDeclarationInsertHandler
     }
 }
 
-public object KotlinPropertyInsertHandler : KotlinCallableInsertHandler() {
-    public override fun handleInsert(context: InsertionContext, item: LookupElement) {
-        super.handleInsert(context, item)
-
-        if (context.getCompletionChar() == Lookup.REPLACE_SELECT_CHAR) {
-            deleteEmptyParenthesis(context)
-        }
-    }
-
-    private fun deleteEmptyParenthesis(context: InsertionContext) {
-        val psiDocumentManager = PsiDocumentManager.getInstance(context.getProject())
-        psiDocumentManager.commitAllDocuments()
-        psiDocumentManager.doPostponedOperationsAndUnblockDocument(context.getDocument())
-
-        val offset = context.getTailOffset()
-        val document = context.getDocument()
-        val chars = document.getCharsSequence()
-
-        val lParenOffset = chars.indexOfSkippingSpace('(', offset) ?: return
-        val rParenOffset = chars.indexOfSkippingSpace(')', lParenOffset + 1) ?: return
-
-        document.deleteString(offset, rParenOffset + 1)
-    }
-}
-
-public enum class CaretPosition {
-    IN_BRACKETS
-    AFTER_BRACKETS
-}
-
-public data class GenerateLambdaInfo(val lambdaType: JetType, val explicitParameters: Boolean)
-
-public class KotlinFunctionInsertHandler(val caretPosition : CaretPosition, val lambdaInfo: GenerateLambdaInfo?) : KotlinCallableInsertHandler() {
-    init {
-        if (caretPosition == CaretPosition.AFTER_BRACKETS && lambdaInfo != null) {
-            throw IllegalArgumentException("CaretPosition.AFTER_BRACKETS with lambdaInfo != null combination is not supported")
-        }
-    }
-
-    public override fun handleInsert(context: InsertionContext, item: LookupElement) {
-        super.handleInsert(context, item)
-
-        val psiDocumentManager = PsiDocumentManager.getInstance(context.getProject())
-        psiDocumentManager.commitAllDocuments()
-        psiDocumentManager.doPostponedOperationsAndUnblockDocument(context.getDocument())
-
-        val startOffset = context.getStartOffset()
-        val element = context.getFile().findElementAt(startOffset) ?: return
-
-        when {
-            element.getStrictParentOfType<JetImportDirective>() != null -> return
-
-            isInfixCall(element) -> {
-                if (context.getCompletionChar() == ' ') {
-                    context.setAddCompletionChar(false)
-                }
-
-                val tailOffset = context.getTailOffset()
-                context.getDocument().insertString(tailOffset, " ")
-                context.getEditor().getCaretModel().moveToOffset(tailOffset + 1)
-            }
-
-            else -> addBrackets(context, element)
-        }
-    }
-
-    private fun isInfixCall(context: PsiElement): Boolean {
-        val parent = context.getParent()
-        val grandParent = parent?.getParent()
-        return parent is JetSimpleNameExpression && grandParent is JetBinaryExpression && parent == grandParent.getOperationReference()
-    }
-
-    private fun addBrackets(context : InsertionContext, offsetElement : PsiElement) {
-        val completionChar = context.getCompletionChar()
-        if (completionChar == '(') { //TODO: more correct behavior related to braces type
-            context.setAddCompletionChar(false)
-        }
-
-        var offset = context.getTailOffset()
-        val document = context.getDocument()
-        val chars = document.getCharsSequence()
-
-        val forceParenthesis = lambdaInfo != null && completionChar == '\t' && chars.charAt(offset) == '('
-        val braces = lambdaInfo != null && completionChar != '(' && !forceParenthesis
-
-        val openingBracket = if (braces) '{' else '('
-        val closingBracket = if (braces) '}' else ')'
-
-        if (completionChar == Lookup.REPLACE_SELECT_CHAR) {
-            val offset1 = chars.skipSpaces(offset)
-            if (offset1 < chars.length()) {
-                if (chars[offset1] == '<') {
-                    PsiDocumentManager.getInstance(context.getProject()).commitDocument(document)
-                    val token = context.getFile().findElementAt(offset1)!!
-                    if (token.getNode().getElementType() == JetTokens.LT) {
-                        val parent = token.getParent()
-                        if (parent is JetTypeArgumentList && parent.getText().indexOf('\n') < 0/* if type argument list is on multiple lines this is more likely wrong parsing*/) {
-                            offset = parent.endOffset
-                        }
-                    }
-                }
-            }
-        }
-
-        var openingBracketOffset = chars.indexOfSkippingSpace(openingBracket, offset)
-        var inBracketsShift = 0
-        if (openingBracketOffset == null) {
-            if (braces) {
-                if (completionChar == ' ' || completionChar == '{') {
-                    context.setAddCompletionChar(false)
-                }
-
-                if (isInsertSpacesInOneLineFunctionEnabled(context.getProject())) {
-                    document.insertString(offset, " {  }")
-                    inBracketsShift = 1
-                }
-                else {
-                    document.insertString(offset, " {}")
-                }
-            }
-            else {
-                document.insertString(offset, "()")
-            }
-            PsiDocumentManager.getInstance(context.getProject()).commitDocument(document)
-        }
-
-        openingBracketOffset = chars.indexOfSkippingSpace(openingBracket, offset)!!
-
-        val closeBracketOffset = chars.indexOfSkippingSpace(closingBracket, openingBracketOffset + 1)
-
-        val editor = context.getEditor()
-        if (shouldPlaceCaretInBrackets(completionChar) || closeBracketOffset == null) {
-            editor.getCaretModel().moveToOffset(openingBracketOffset + 1 + inBracketsShift)
-            AutoPopupController.getInstance(context.getProject())?.autoPopupParameterInfo(editor, offsetElement)
-        }
-        else {
-            editor.getCaretModel().moveToOffset(closeBracketOffset + 1)
-        }
-
-        PsiDocumentManager.getInstance(context.getProject()).commitDocument(document)
-
-        if (lambdaInfo != null && lambdaInfo.explicitParameters) {
-            insertLambdaTemplate(context, TextRange(openingBracketOffset, closeBracketOffset!! + 1), lambdaInfo.lambdaType)
-        }
-    }
-
-    private fun shouldPlaceCaretInBrackets(completionChar: Char): Boolean {
-        if (completionChar == ',' || completionChar == '.' || completionChar == '=') return false
-        if (completionChar == '(') return true
-        return caretPosition == CaretPosition.IN_BRACKETS
-    }
-
-    companion object {
-        public val NO_PARAMETERS_HANDLER: KotlinFunctionInsertHandler = KotlinFunctionInsertHandler(CaretPosition.AFTER_BRACKETS, null)
-        public val WITH_PARAMETERS_HANDLER: KotlinFunctionInsertHandler = KotlinFunctionInsertHandler(CaretPosition.IN_BRACKETS, null)
-
-        private fun isInsertSpacesInOneLineFunctionEnabled(project: Project)
-                = CodeStyleSettingsManager.getSettings(project).getCustomSettings(javaClass<JetCodeStyleSettings>())!!.INSERT_WHITESPACES_IN_SIMPLE_ONE_LINE_METHOD
-    }
-}
-
-object CastReceiverInsertHandler : KotlinCallableInsertHandler() {
-    override fun handleInsert(context: InsertionContext, item: LookupElement) {
-        super.handleInsert(context, item)
-
-        val expression = PsiTreeUtil.findElementOfClassAtOffset(context.getFile(), context.getStartOffset(), javaClass<JetSimpleNameExpression>(), false)
-        val qualifiedExpression = PsiTreeUtil.getParentOfType(expression, javaClass<JetQualifiedExpression>(), true)
-        if (qualifiedExpression != null) {
-            val receiver = qualifiedExpression.getReceiverExpression()
-
-            val descriptor = (item.getObject() as? DeclarationDescriptorLookupObject)?.descriptor as CallableDescriptor
-            val project = context.getProject()
-
-            val thisObj = if (descriptor.getExtensionReceiverParameter() != null) descriptor.getExtensionReceiverParameter() else descriptor.getDispatchReceiverParameter()
-            val fqName = IdeDescriptorRenderers.SOURCE_CODE.renderClassifierName(thisObj.getType().getConstructor().getDeclarationDescriptor())
-
-            val parentCast = JetPsiFactory(project).createExpression("(expr as $fqName)") as JetParenthesizedExpression
-            val cast = parentCast.getExpression() as JetBinaryExpressionWithTypeRHS
-            cast.getLeft().replace(receiver)
-
-            val psiDocumentManager = PsiDocumentManager.getInstance(project)
-            psiDocumentManager.commitAllDocuments()
-            psiDocumentManager.doPostponedOperationsAndUnblockDocument(context.getDocument())
-
-            val expr = receiver.replace(parentCast) as JetParenthesizedExpression
-
-            ShortenReferences.DEFAULT.process((expr.getExpression() as JetBinaryExpressionWithTypeRHS).getRight())
-        }
-    }
-}

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/handlers/KotlinClassInsertHandler.kt

@@ -31,7 +31,7 @@ import org.jetbrains.kotlin.psi.JetNameReferenceExpression
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 
-public object KotlinClassInsertHandler : BaseDeclarationInsertHandler() {
+object KotlinClassInsertHandler : BaseDeclarationInsertHandler() {
     override fun handleInsert(context: InsertionContext, item: LookupElement) {
         super.handleInsert(context, item)
 

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/handlers/KotlinFunctionInsertHandler.kt

@@ -0,0 +1,172 @@
+/*
+ * 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.completion.handlers
+
+import com.intellij.codeInsight.AutoPopupController
+import com.intellij.codeInsight.completion.InsertionContext
+import com.intellij.codeInsight.lookup.Lookup
+import com.intellij.codeInsight.lookup.LookupElement
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.TextRange
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.PsiElement
+import com.intellij.psi.codeStyle.CodeStyleSettingsManager
+import org.jetbrains.kotlin.idea.core.formatter.JetCodeStyleSettings
+import org.jetbrains.kotlin.lexer.JetTokens
+import org.jetbrains.kotlin.psi.JetBinaryExpression
+import org.jetbrains.kotlin.psi.JetImportDirective
+import org.jetbrains.kotlin.psi.JetSimpleNameExpression
+import org.jetbrains.kotlin.psi.JetTypeArgumentList
+import org.jetbrains.kotlin.psi.psiUtil.endOffset
+import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType
+import org.jetbrains.kotlin.types.JetType
+
+enum class CaretPosition {
+    IN_BRACKETS
+    AFTER_BRACKETS
+}
+
+data class GenerateLambdaInfo(val lambdaType: JetType, val explicitParameters: Boolean)
+
+class KotlinFunctionInsertHandler(val caretPosition : CaretPosition, val lambdaInfo: GenerateLambdaInfo?) : KotlinCallableInsertHandler() {
+    init {
+        if (caretPosition == CaretPosition.AFTER_BRACKETS && lambdaInfo != null) {
+            throw IllegalArgumentException("CaretPosition.AFTER_BRACKETS with lambdaInfo != null combination is not supported")
+        }
+    }
+
+    public override fun handleInsert(context: InsertionContext, item: LookupElement) {
+        super.handleInsert(context, item)
+
+        val psiDocumentManager = PsiDocumentManager.getInstance(context.getProject())
+        psiDocumentManager.commitAllDocuments()
+        psiDocumentManager.doPostponedOperationsAndUnblockDocument(context.getDocument())
+
+        val startOffset = context.getStartOffset()
+        val element = context.getFile().findElementAt(startOffset) ?: return
+
+        when {
+            element.getStrictParentOfType<JetImportDirective>() != null -> return
+
+            isInfixCall(element) -> {
+                if (context.getCompletionChar() == ' ') {
+                    context.setAddCompletionChar(false)
+                }
+
+                val tailOffset = context.getTailOffset()
+                context.getDocument().insertString(tailOffset, " ")
+                context.getEditor().getCaretModel().moveToOffset(tailOffset + 1)
+            }
+
+            else -> addBrackets(context, element)
+        }
+    }
+
+    private fun isInfixCall(context: PsiElement): Boolean {
+        val parent = context.getParent()
+        val grandParent = parent?.getParent()
+        return parent is JetSimpleNameExpression && grandParent is JetBinaryExpression && parent == grandParent.getOperationReference()
+    }
+
+    private fun addBrackets(context : InsertionContext, offsetElement : PsiElement) {
+        val completionChar = context.getCompletionChar()
+        if (completionChar == '(') { //TODO: more correct behavior related to braces type
+            context.setAddCompletionChar(false)
+        }
+
+        var offset = context.getTailOffset()
+        val document = context.getDocument()
+        val chars = document.getCharsSequence()
+
+        val forceParenthesis = lambdaInfo != null && completionChar == '\t' && chars.charAt(offset) == '('
+        val braces = lambdaInfo != null && completionChar != '(' && !forceParenthesis
+
+        val openingBracket = if (braces) '{' else '('
+        val closingBracket = if (braces) '}' else ')'
+
+        if (completionChar == Lookup.REPLACE_SELECT_CHAR) {
+            val offset1 = chars.skipSpaces(offset)
+            if (offset1 < chars.length()) {
+                if (chars[offset1] == '<') {
+                    PsiDocumentManager.getInstance(context.getProject()).commitDocument(document)
+                    val token = context.getFile().findElementAt(offset1)!!
+                    if (token.getNode().getElementType() == JetTokens.LT) {
+                        val parent = token.getParent()
+                        if (parent is JetTypeArgumentList && parent.getText().indexOf('\n') < 0/* if type argument list is on multiple lines this is more likely wrong parsing*/) {
+                            offset = parent.endOffset
+                        }
+                    }
+                }
+            }
+        }
+
+        var openingBracketOffset = chars.indexOfSkippingSpace(openingBracket, offset)
+        var inBracketsShift = 0
+        if (openingBracketOffset == null) {
+            if (braces) {
+                if (completionChar == ' ' || completionChar == '{') {
+                    context.setAddCompletionChar(false)
+                }
+
+                if (isInsertSpacesInOneLineFunctionEnabled(context.getProject())) {
+                    document.insertString(offset, " {  }")
+                    inBracketsShift = 1
+                }
+                else {
+                    document.insertString(offset, " {}")
+                }
+            }
+            else {
+                document.insertString(offset, "()")
+            }
+            PsiDocumentManager.getInstance(context.getProject()).commitDocument(document)
+        }
+
+        openingBracketOffset = chars.indexOfSkippingSpace(openingBracket, offset)!!
+
+        val closeBracketOffset = chars.indexOfSkippingSpace(closingBracket, openingBracketOffset + 1)
+
+        val editor = context.getEditor()
+        if (shouldPlaceCaretInBrackets(completionChar) || closeBracketOffset == null) {
+            editor.getCaretModel().moveToOffset(openingBracketOffset + 1 + inBracketsShift)
+            AutoPopupController.getInstance(context.getProject())?.autoPopupParameterInfo(editor, offsetElement)
+        }
+        else {
+            editor.getCaretModel().moveToOffset(closeBracketOffset + 1)
+        }
+
+        PsiDocumentManager.getInstance(context.getProject()).commitDocument(document)
+
+        if (lambdaInfo != null && lambdaInfo.explicitParameters) {
+            insertLambdaTemplate(context, TextRange(openingBracketOffset, closeBracketOffset!! + 1), lambdaInfo.lambdaType)
+        }
+    }
+
+    private fun shouldPlaceCaretInBrackets(completionChar: Char): Boolean {
+        if (completionChar == ',' || completionChar == '.' || completionChar == '=') return false
+        if (completionChar == '(') return true
+        return caretPosition == CaretPosition.IN_BRACKETS
+    }
+
+    companion object {
+        public val NO_PARAMETERS_HANDLER: KotlinFunctionInsertHandler = KotlinFunctionInsertHandler(CaretPosition.AFTER_BRACKETS, null)
+        public val WITH_PARAMETERS_HANDLER: KotlinFunctionInsertHandler = KotlinFunctionInsertHandler(CaretPosition.IN_BRACKETS, null)
+
+        private fun isInsertSpacesInOneLineFunctionEnabled(project: Project)
+                = CodeStyleSettingsManager.getSettings(project).getCustomSettings(javaClass<JetCodeStyleSettings>())!!.INSERT_WHITESPACES_IN_SIMPLE_ONE_LINE_METHOD
+    }
+}

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/handlers/KotlinKeywordInsertHandler.kt

@@ -21,7 +21,7 @@ import com.intellij.codeInsight.completion.InsertionContext
 import com.intellij.codeInsight.lookup.LookupElement
 import org.jetbrains.kotlin.lexer.JetTokens.*
 
-public object KotlinKeywordInsertHandler : InsertHandler<LookupElement> {
+object KotlinKeywordInsertHandler : InsertHandler<LookupElement> {
     private val NO_SPACE_AFTER = listOf(THIS_KEYWORD,
                                         SUPER_KEYWORD,
                                         FOR_KEYWORD,

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/handlers/KotlinPropertyInsertHandler.kt

@@ -0,0 +1,47 @@
+/*
+ * 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.completion.handlers
+
+import com.intellij.codeInsight.completion.InsertionContext
+import com.intellij.codeInsight.lookup.Lookup
+import com.intellij.codeInsight.lookup.LookupElement
+import com.intellij.psi.PsiDocumentManager
+
+object KotlinPropertyInsertHandler : KotlinCallableInsertHandler() {
+    public override fun handleInsert(context: InsertionContext, item: LookupElement) {
+        super.handleInsert(context, item)
+
+        if (context.getCompletionChar() == Lookup.REPLACE_SELECT_CHAR) {
+            deleteEmptyParenthesis(context)
+        }
+    }
+
+    private fun deleteEmptyParenthesis(context: InsertionContext) {
+        val psiDocumentManager = PsiDocumentManager.getInstance(context.getProject())
+        psiDocumentManager.commitAllDocuments()
+        psiDocumentManager.doPostponedOperationsAndUnblockDocument(context.getDocument())
+
+        val offset = context.getTailOffset()
+        val document = context.getDocument()
+        val chars = document.getCharsSequence()
+
+        val lParenOffset = chars.indexOfSkippingSpace('(', offset) ?: return
+        val rParenOffset = chars.indexOfSkippingSpace(')', lParenOffset + 1) ?: return
+
+        document.deleteString(offset, rParenOffset + 1)
+    }
+}