ReplaceWithInfixFunctionCallIntention - refactored

idea/idea-analysis/src/org/jetbrains/kotlin/idea/JetBundle.properties

@@ -290,10 +290,6 @@ add.name.to.argument.single=Add name to argument\: ''{0}''
 add.name.to.argument.multiple=Add name to argument...
 add.name.to.argument.action=Add name to argument...
 add.name.to.parameter.name.chooser.title=Choose parameter name
-replace.with.infix.function.call.intention=Replace with infix function call
-replace.with.infix.function.call.intention.family=Replace with Infix Function Call
-replace.with.infix.function.call.intention.error.resolution.failed=The element cannot be resolved
-replace.with.infix.function.call.intention.error.package.call=Cannot be applied with a package as the receiver
 split.if=Split into 2 if's
 split.if.family=Split If
 replace.with.operator.assign.intention=Replace with an operator-assign expression

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

@@ -16,92 +16,42 @@
 
 package org.jetbrains.kotlin.idea.intentions
 
-import org.jetbrains.kotlin.psi.JetCallExpression
 import com.intellij.openapi.editor.Editor
-import org.jetbrains.kotlin.psi.JetDotQualifiedExpression
-import org.jetbrains.kotlin.idea.caches.resolve.analyzeFully
-import org.jetbrains.kotlin.resolve.BindingContext
-import org.jetbrains.kotlin.idea.JetBundle
-import org.jetbrains.kotlin.psi.JetValueArgument
-import org.jetbrains.kotlin.psi.JetPsiUnparsingUtils
-import org.jetbrains.kotlin.psi.JetPsiFactory
-import com.intellij.codeInsight.hint.HintManager
-import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
+import org.jetbrains.kotlin.psi.JetBinaryExpression
+import org.jetbrains.kotlin.psi.JetCallExpression
+import org.jetbrains.kotlin.psi.JetDotQualifiedExpression
+import org.jetbrains.kotlin.psi.JetPsiFactory
 
-public open class ReplaceWithInfixFunctionCallIntention : JetSelfTargetingIntention<JetCallExpression>("replace.with.infix.function.call.intention", javaClass()) {
+public class ReplaceWithInfixFunctionCallIntention : JetSelfTargetingIntention<JetCallExpression>(javaClass(), "Replace with infix function call") {
     override fun isApplicableTo(element: JetCallExpression, caretOffset: Int): Boolean {
-        val calleeExpr = element.getCalleeExpression()
+        val calleeExpr = element.getCalleeExpression() ?: return false
-        if (calleeExpr == null) return false
+        if (!calleeExpr.getTextRange().containsOffset(caretOffset)) return false
 
-        val textRange = calleeExpr.getTextRange()
+        val dotQualified = element.getParent() as? JetDotQualifiedExpression ?: return false
-        if (textRange == null) return false
 
-        if (caretOffset !in textRange) return false
+        if (element.getTypeArgumentList() != null) return false
 
-        val parent = element.getParent()
+        val argument = element.getValueArguments().singleOrNull() ?: return false
+        if (argument.isNamed()) return false
+        if (argument.getArgumentExpression() == null) return false
 
-        if (parent is JetDotQualifiedExpression) {
+        val receiver = dotQualified.getReceiverExpression()
-            val typeArguments = element.getTypeArgumentList()
+        if (element.analyze().getType(receiver) == null) return false
-            val valueArguments = element.getValueArgumentList()
-            val functionLiteralArguments = element.getFunctionLiteralArguments()
-            val numOfTotalValueArguments = (valueArguments?.getArguments()?.size() ?: 0) + functionLiteralArguments.size()
 
-            if (typeArguments?.getArguments()?.size() ?: 0 == 0 &&
+        return true
-                    numOfTotalValueArguments == 1) {
-
-                if (valueArguments?.getArguments()?.size() == 1 && valueArguments?.getArguments()?.first()?.isNamed() ?: false) {
-                    val file = element.getContainingJetFile()
-                    val bindingContext = file.analyzeFully()
-                    val resolvedCall = element.getResolvedCall(bindingContext)
-                    val valueArgumentsMap = resolvedCall?.getValueArguments()
-                    val firstArgument = valueArguments?.getArguments()?.first()
-
-                    return valueArgumentsMap?.keySet()?.any { it.getName().asString() == firstArgument?.getArgumentName()?.getText() && it.getIndex() == 0 } ?: false
-                } else {
-                    return true
-                }
-            } else {
-                return false
-            }
-        } else {
-            return false
-        }
-    }
-
-    open fun intentionFailed(editor: Editor, messageID: String) {
-        val message = "Intention failed: ${JetBundle.message("replace.with.infix.function.call.intention.error.$messageID")}"
-        HintManager.getInstance().showErrorHint(editor, message)
     }
 
     override fun applyTo(element: JetCallExpression, editor: Editor) {
-        val parent = element.getParent() as JetDotQualifiedExpression
+        val dotQualified = element.getParent() as JetDotQualifiedExpression
-        val receiver = parent.getReceiverExpression()
+        val receiver = dotQualified.getReceiverExpression()
-        val leftHandText = parent.getReceiverExpression().getText()
+
-        val rightHandTextStringBuilder = StringBuilder()
         val operatorText = element.getCalleeExpression()!!.getText()
-        val valueArguments = element.getValueArgumentList()?.getArguments() ?: listOf<JetValueArgument>()
-        val functionLiteralArguments = element.getFunctionLiteralArguments()
-        val bindingContext = parent.analyze()
-        val receiverType = bindingContext.getType(receiver)
-        if (receiverType == null) {
-            if (bindingContext[BindingContext.QUALIFIER, receiver] != null) {
-                intentionFailed(editor, "package.call")
-                return
-            }
-            intentionFailed(editor, "resolution.failed")
-            return
-        }
 
-        rightHandTextStringBuilder.append(
+        val newCall = JetPsiFactory(element).createExpression("${receiver.getText()} $operatorText x") as JetBinaryExpression
-                if (valueArguments.size() > 0)
+        val argument = element.getValueArguments().single()
-                    JetPsiUnparsingUtils.parenthesizeIfNeeded(valueArguments.first().getArgumentExpression())
+        newCall.getRight()!!.replace(argument.getArgumentExpression()!!)
-                else
-                    functionLiteralArguments.first().getText()
-        )
 
-        val replacement = JetPsiFactory(element).createExpression("$leftHandText $operatorText ${rightHandTextStringBuilder.toString()}")
+        dotQualified.replace(newCall)
-
-        parent.replace(replacement)
     }
 }

idea/testData/intentions/replaceWithInfixFunctionCall/.intention

@@ -1 +1 @@
-org.jetbrains.kotlin.idea.intentions.TestableReplaceWithInfixFunctionCallIntention
+org.jetbrains.kotlin.idea.intentions.ReplaceWithInfixFunctionCallIntention

idea/testData/intentions/replaceWithInfixFunctionCall/binaryExpressionArgument.kt.after

@@ -1,3 +1,3 @@
 fun foo(x: Int) {
-    x compareTo (1 + 2)
+    x compareTo 1 + 2
 }

idea/testData/intentions/replaceWithInfixFunctionCall/firstParameterLabeled.kt

@@ -1,11 +0,0 @@
-fun doSomething<T>(a: T) {}
-
-class Foo {
-    fun foo(x: Int) {
-        doSomething("lol")
-    }
-}
-
-fun bar(baz: Foo) {
-    baz.<caret>foo(x = 1)
-}

idea/testData/intentions/replaceWithInfixFunctionCall/firstParameterLabeled.kt.after

@@ -1,11 +0,0 @@
-fun doSomething<T>(a: T) {}
-
-class Foo {
-    fun foo(x: Int) {
-        doSomething("lol")
-    }
-}
-
-fun bar(baz: Foo) {
-    baz foo 1
-}

idea/testData/intentions/replaceWithInfixFunctionCall/packageFunctionCall.kt

@@ -1,5 +1,5 @@
+// IS_APPLICABLE: false
 // WITH_RUNTIME
-// SHOULD_FAIL_WITH: package.call
 fun main() {
     kotlin.io.<caret>println("")
 }

idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java

@@ -5393,12 +5393,6 @@ public class IntentionTestGenerated extends AbstractIntentionTest {
             doTest(fileName);
         }
 
-        @TestMetadata("firstParameterLabeled.kt")
-        public void testFirstParameterLabeled() throws Exception {
-            String fileName = JetTestUtils.navigationMetadata("idea/testData/intentions/replaceWithInfixFunctionCall/firstParameterLabeled.kt");
-            doTest(fileName);
-        }
-
         @TestMetadata("functionLiteralArgument.kt")
         public void testFunctionLiteralArgument() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/intentions/replaceWithInfixFunctionCall/functionLiteralArgument.kt");

idea/tests/org/jetbrains/kotlin/idea/intentions/TestableReplaceWithInfixFunctionCallIntention.kt

@@ -1,25 +0,0 @@
-/*
- * 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.intentions
-
-import com.intellij.openapi.editor.Editor
-
-public class TestableReplaceWithInfixFunctionCallIntention : ReplaceWithInfixFunctionCallIntention() {
-    override fun intentionFailed(editor: Editor, messageID: String) {
-        throw IntentionTestException(messageID)
-    }
-}