Add operator modifier by inspection on idea module

idea/jvm-debugger/jvm-debugger-core/src/org/jetbrains/kotlin/idea/debugger/stepping/KotlinSteppingCommandProvider.kt

@@ -1,17 +1,6 @@
 /*
- * 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.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.debugger.stepping
@@ -177,7 +166,7 @@ class KotlinSteppingCommandProvider : JvmSteppingCommandProvider() {
     }
 }
 
-private fun PsiElement?.contains(element: PsiElement): Boolean {
+private operator fun PsiElement?.contains(element: PsiElement): Boolean {
     return this?.textRange?.contains(element.textRange) ?: false
 }
 

idea/jvm-debugger/jvm-debugger-sequence/src/org/jetbrains/kotlin/idea/debugger/sequence/trace/dsl/KotlinArrayVariable.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2017 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -15,7 +15,7 @@ import com.intellij.debugger.streams.trace.impl.handler.type.ArrayType
 class KotlinArrayVariable(override val type: ArrayType, override val name: String) : VariableImpl(type, name), ArrayVariable {
     override fun get(index: Expression): Expression = TextExpression("$name[${index.toCode()}]!!")
 
-    override fun set(index: Expression, value: Expression): Expression = TextExpression("$name[${index.toCode()}] = ${value.toCode()}")
+    override operator fun set(index: Expression, value: Expression): Expression = TextExpression("$name[${index.toCode()}] = ${value.toCode()}")
 
     override fun defaultDeclaration(size: Expression): VariableDeclaration =
         KotlinVariableDeclaration(this, false, type.sizedDeclaration(size.toCode()))

idea/jvm-debugger/jvm-debugger-sequence/src/org/jetbrains/kotlin/idea/debugger/sequence/trace/dsl/KotlinListVariable.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2017 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2000-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -12,8 +12,8 @@ import com.intellij.debugger.streams.trace.dsl.impl.VariableImpl
 import com.intellij.debugger.streams.trace.impl.handler.type.ListType
 
 class KotlinListVariable(override val type: ListType, name: String) : VariableImpl(type, name), ListVariable {
-    override fun get(index: Expression): Expression = call("get", index)
-    override fun set(index: Expression, newValue: Expression): Expression = call("set", index, newValue)
+    override operator fun get(index: Expression): Expression = call("get", index)
+    override operator fun set(index: Expression, newValue: Expression): Expression = call("set", index, newValue)
     override fun add(element: Expression): Expression = call("add", element)
 
     override fun contains(element: Expression): Expression = call("contains", element)

idea/jvm-debugger/jvm-debugger-sequence/src/org/jetbrains/kotlin/idea/debugger/sequence/trace/dsl/KotlinMapVariable.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2017 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2000-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -13,9 +13,9 @@ import com.intellij.debugger.streams.trace.dsl.impl.common.MapVariableBase
 import com.intellij.debugger.streams.trace.impl.handler.type.MapType
 
 class KotlinMapVariable(type: MapType, name: String) : MapVariableBase(type, name) {
-    override fun get(key: Expression): Expression = this.call("getValue", key)
+    override operator fun get(key: Expression): Expression = this.call("getValue", key)
 
-    override fun set(key: Expression, newValue: Expression): Expression =
+    override operator fun set(key: Expression, newValue: Expression): Expression =
         TextExpression("${toCode()}[${key.toCode()}] = ${newValue.toCode()}")
 
     override fun contains(key: Expression): Expression = TextExpression("(${key.toCode()} in ${toCode()})")

idea/src/org/jetbrains/kotlin/idea/conversion/copy/ElementAndTextList.kt

@@ -1,17 +1,6 @@
 /*
- * 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.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.conversion.copy
@@ -35,11 +24,11 @@ class ElementAndTextList() {
 
     operator fun plusAssign(other: PsiElement) = plusAssign(other as Any)
 
-    private fun plusAssign(a: Any) {
+    private operator fun plusAssign(a: Any) {
         elementsAndTexts.add(a)
     }
 
-    operator fun plusAssign(other: Collection<PsiElement>): Unit {
+    operator fun plusAssign(other: Collection<PsiElement>) {
         elementsAndTexts.addAll(other)
     }
 

idea/src/org/jetbrains/kotlin/idea/intentions/AddValVarToConstructorParameterAction.kt

@@ -1,17 +1,6 @@
 /*
- * 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.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.intentions
@@ -46,7 +35,7 @@ interface AddValVarToConstructorParameterAction {
             ?.takeIf { it.allowedValOrVar() || !it.isExpectDeclaration() } != null
     }
 
-    fun invoke(element: KtParameter, editor: Editor?) {
+    operator fun invoke(element: KtParameter, editor: Editor?) {
         val project = element.project
 
         element.addBefore(KtPsiFactory(project).createValKeyword(), element.nameIdentifier)

idea/src/org/jetbrains/kotlin/idea/quickfix/KotlinQuickFixAction.kt

@@ -1,17 +1,6 @@
 /*
- * 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.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.quickfix
@@ -38,7 +27,7 @@ abstract class KotlinQuickFixAction<out T : PsiElement>(element: T) : QuickFixAc
         }
     }
 
-    protected abstract fun invoke(project: Project, editor: Editor?, file: KtFile)
+    protected abstract operator fun invoke(project: Project, editor: Editor?, file: KtFile)
 
     override fun startInWriteAction() = true
 }

idea/src/org/jetbrains/kotlin/idea/quickfix/RemoveModifierFix.kt

@@ -1,17 +1,6 @@
 /*
- * 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.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.quickfix
@@ -55,7 +44,7 @@ class RemoveModifierFix(
         invoke()
     }
 
-    fun invoke() {
+    operator fun invoke() {
         element?.removeModifier(modifier)
     }
 

idea/src/org/jetbrains/kotlin/idea/quickfix/RemoveUselessCastFix.kt

@@ -25,7 +25,7 @@ class RemoveUselessCastFix(element: KtBinaryExpressionWithTypeRHS) : KotlinQuick
     }
 
     companion object : KotlinSingleIntentionActionFactory() {
-        fun invoke(element: KtBinaryExpressionWithTypeRHS) = dropEnclosingParenthesesIfPossible(element.replaced(element.left))
+        operator fun invoke(element: KtBinaryExpressionWithTypeRHS) = dropEnclosingParenthesesIfPossible(element.replaced(element.left))
 
         override fun createAction(diagnostic: Diagnostic): KotlinQuickFixAction<KtBinaryExpressionWithTypeRHS>? {
             val expression = diagnostic.psiElement.getNonStrictParentOfType<KtBinaryExpressionWithTypeRHS>() ?: return null

idea/src/org/jetbrains/kotlin/idea/quickfix/replaceWith/DeprecatedSymbolUsageFixBase.kt

@@ -1,17 +1,6 @@
 /*
- * 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.
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * 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.quickfix.replaceWith
@@ -79,7 +68,7 @@ abstract class DeprecatedSymbolUsageFixBase(
         invoke(strategy, project, editor)
     }
 
-    protected abstract fun invoke(replacementStrategy: UsageReplacementStrategy, project: Project, editor: Editor?)
+    protected abstract operator fun invoke(replacementStrategy: UsageReplacementStrategy, project: Project, editor: Editor?)
 
     companion object {
         fun fetchReplaceWithPattern(

idea/src/org/jetbrains/kotlin/idea/refactoring/AbstractPullPushMembersHandler.kt

@@ -42,11 +42,13 @@ abstract class AbstractPullPushMembersHandler(
         CommonRefactoringUtil.showErrorHint(project, editor, message, refactoringName, helpId)
     }
 
-    protected abstract fun invoke(project: Project,
-                                  editor: Editor?,
-                                  classOrObject: KtClassOrObject?,
-                                  member: KtNamedDeclaration?,
-                                  dataContext: DataContext?)
+    protected abstract operator fun invoke(
+        project: Project,
+        editor: Editor?,
+        classOrObject: KtClassOrObject?,
+        member: KtNamedDeclaration?,
+        dataContext: DataContext?
+    )
 
     override fun invoke(project: Project, editor: Editor, file: PsiFile, dataContext: DataContext?) {
         val offset = editor.caretModel.offset

idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/introduceParameter/KotlinIntroduceParameterHandler.kt

@@ -204,9 +204,9 @@ interface KotlinIntroduceParameterHelper {
 }
 
 open class KotlinIntroduceParameterHandler(
-        val helper: KotlinIntroduceParameterHelper = KotlinIntroduceParameterHelper.Default
-): RefactoringActionHandler {
-    open fun invoke(project: Project, editor: Editor, expression: KtExpression, targetParent: KtNamedDeclaration) {
+    val helper: KotlinIntroduceParameterHelper = KotlinIntroduceParameterHelper.Default
+) : RefactoringActionHandler {
+    open operator fun invoke(project: Project, editor: Editor, expression: KtExpression, targetParent: KtNamedDeclaration) {
         val physicalExpression = expression.substringContextOrThis
         if (physicalExpression is KtProperty && physicalExpression.isLocal && physicalExpression.nameIdentifier == null) {
             showErrorHintByKey(project, editor, "cannot.refactor.no.expression", INTRODUCE_PARAMETER)