Create parameter from usage: Support named arguments

This commit is contained in:
Alexey Sedunov
2014-12-10 15:54:59 +03:00
parent 9a5c293b6d
commit 4ecd3726b3
12 changed files with 209 additions and 61 deletions
@@ -252,6 +252,8 @@ public class QuickFixRegistrar {
QuickFixes.factories.put(UNRESOLVED_REFERENCE_WRONG_RECEIVER, CreateParameterActionFactory.INSTANCE$);
QuickFixes.factories.put(EXPRESSION_EXPECTED_PACKAGE_FOUND, CreateParameterActionFactory.INSTANCE$);
QuickFixes.factories.put(NAMED_PARAMETER_NOT_FOUND, CreateParameterByNamedArgumentActionFactory.INSTANCE$);
QuickFixes.factories.put(FUNCTION_EXPECTED, CreateInvokeFunctionActionFactory.INSTANCE$);
QuickFixFactoryForTypeMismatchError factoryForTypeMismatchError = new QuickFixFactoryForTypeMismatchError();
@@ -41,6 +41,7 @@ import com.intellij.openapi.module.ModuleUtilCore
import com.intellij.ide.util.DirectoryChooserUtil
import java.util.HashMap
import com.intellij.openapi.application.ApplicationManager
import org.jetbrains.jet.plugin.refactoring.canRefactor
enum class ClassKind(val keyword: String, val description: String) {
PLAIN_CLASS: ClassKind("class", "class")
@@ -28,9 +28,7 @@ import com.intellij.codeInsight.daemon.quickFix.CreateClassOrPackageFix
import org.jetbrains.jet.plugin.quickfix.DelegatingIntentionAction
import org.jetbrains.jet.plugin.JetBundle
import com.intellij.psi.PsiPackage
import com.intellij.psi.PsiDirectory
import org.jetbrains.jet.lang.psi.JetElement
import org.jetbrains.jet.plugin.util.ProjectRootsUtil
import org.jetbrains.jet.plugin.refactoring.canRefactor
private fun String.checkClassName(): Boolean = isNotEmpty() && Character.isUpperCase(first())
@@ -95,17 +93,6 @@ private fun JetExpression.getInheritableTypeInfo(
}
}
private fun PsiElement.canRefactor(): Boolean {
return when (this) {
is PsiPackage ->
getDirectories().any { it.canRefactor() }
is JetElement, is PsiDirectory ->
isWritable() && ProjectRootsUtil.isInSource(element = this, includeLibrarySources = false)
else ->
false
}
}
private fun JetSimpleNameExpression.getCreatePackageFixIfApplicable(targetParent: PsiElement): IntentionAction? {
val name = getReferencedName()
if (!name.checkPackageName()) return null
@@ -1,9 +1,5 @@
package org.jetbrains.jet.plugin.quickfix.createFromUsage.createVariable
import org.jetbrains.jet.plugin.quickfix.createFromUsage.CreateFromUsageFixBase
import org.jetbrains.jet.plugin.JetBundle
import com.intellij.openapi.project.Project
import com.intellij.openapi.editor.Editor
import org.jetbrains.jet.lang.psi.JetFile
import org.jetbrains.jet.plugin.quickfix.JetSingleIntentionActionFactory
import org.jetbrains.jet.lang.diagnostics.Diagnostic
@@ -16,9 +12,6 @@ import org.jetbrains.jet.plugin.quickfix.createFromUsage.callableBuilder.guessTy
import org.jetbrains.jet.lang.resolve.BindingContext
import org.jetbrains.jet.lang.descriptors.ClassDescriptor
import org.jetbrains.jet.lang.descriptors.FunctionDescriptor
import org.jetbrains.jet.plugin.refactoring.changeSignature.runChangeSignature
import org.jetbrains.jet.plugin.refactoring.changeSignature.JetChangeSignatureConfiguration
import org.jetbrains.jet.plugin.refactoring.changeSignature.JetChangeSignatureData
import org.jetbrains.jet.plugin.refactoring.changeSignature.JetParameterInfo
import com.intellij.psi.PsiElement
import org.jetbrains.jet.lang.psi.JetPropertyAccessor
@@ -43,28 +36,6 @@ import org.jetbrains.jet.plugin.caches.resolve.analyzeFullyAndGetResult
import org.jetbrains.jet.utils.addToStdlib.firstIsInstanceOrNull
object CreateParameterActionFactory: JetSingleIntentionActionFactory() {
private fun JetType.hasTypeParametersToAdd(functionDescriptor: FunctionDescriptor, context: BindingContext): Boolean {
val typeParametersToAdd = LinkedHashSet(getTypeParameters())
typeParametersToAdd.removeAll(functionDescriptor.getTypeParameters())
if (typeParametersToAdd.isEmpty()) return false
val scope = when(functionDescriptor) {
is ConstructorDescriptor -> {
val classDescriptor = (functionDescriptor as? ConstructorDescriptor)?.getContainingDeclaration()
(classDescriptor as? ClassDescriptorWithResolutionScopes)?.getScopeForClassHeaderResolution()
}
is FunctionDescriptor -> {
val function = DescriptorToSourceUtils.descriptorToDeclaration(functionDescriptor) as? JetFunction
function?.let { context[BindingContext.RESOLUTION_SCOPE, it.getBodyExpression()] }
}
else -> null
} ?: return true
return typeParametersToAdd.any { scope.getClassifier(it.getName()) != it }
}
override fun createAction(diagnostic: Diagnostic): IntentionAction? {
val result = (diagnostic.getPsiFile() as? JetFile)?.analyzeFullyAndGetResult() ?: return null
val context = result.bindingContext
@@ -75,7 +46,7 @@ object CreateParameterActionFactory: JetSingleIntentionActionFactory() {
val varExpected = refExpr.getAssignmentByLHS() != null
val paramType = refExpr.getExpressionForTypeGuess().guessTypes(context, result.moduleDescriptor).let {
when (it.size) {
when (it.size()) {
0 -> KotlinBuiltIns.getInstance().getAnyType()
1 -> it.first()
else -> return null
@@ -116,22 +87,28 @@ object CreateParameterActionFactory: JetSingleIntentionActionFactory() {
if (paramType.hasTypeParametersToAdd(functionDescriptor, context)) return null
return object: CreateFromUsageFixBase(refExpr) {
override fun getText(): String {
return JetBundle.message("create.parameter.from.usage", refExpr.getReferencedName())
}
override fun invoke(project: Project, editor: Editor?, file: JetFile?) {
val config = object : JetChangeSignatureConfiguration {
override fun configure(changeSignatureData: JetChangeSignatureData, bindingContext: BindingContext) {
changeSignatureData.addParameter(parameterInfo)
}
override fun performSilently(affectedFunctions: Collection<PsiElement>): Boolean = false
}
runChangeSignature(project, functionDescriptor, config, context, refExpr, getText())
}
}
return CreateParameterFromUsageFix(functionDescriptor, context, parameterInfo, refExpr)
}
}
fun JetType.hasTypeParametersToAdd(functionDescriptor: FunctionDescriptor, context: BindingContext): Boolean {
val typeParametersToAdd = LinkedHashSet(getTypeParameters())
typeParametersToAdd.removeAll(functionDescriptor.getTypeParameters())
if (typeParametersToAdd.isEmpty()) return false
val scope = when(functionDescriptor) {
is ConstructorDescriptor -> {
val classDescriptor = functionDescriptor.getContainingDeclaration() as? ClassDescriptorWithResolutionScopes
classDescriptor?.getScopeForClassHeaderResolution()
}
is FunctionDescriptor -> {
val function = DescriptorToSourceUtils.descriptorToDeclaration(functionDescriptor) as? JetFunction
function?.let { context[BindingContext.RESOLUTION_SCOPE, it.getBodyExpression()] }
}
else -> null
} ?: return true
return typeParametersToAdd.any { scope.getClassifier(it.getName()) != it }
}
@@ -0,0 +1,66 @@
/*
* Copyright 2010-2014 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.jet.plugin.quickfix.createFromUsage.createVariable
import org.jetbrains.jet.plugin.quickfix.JetSingleIntentionActionFactory
import org.jetbrains.jet.lang.diagnostics.Diagnostic
import com.intellij.codeInsight.intention.IntentionAction
import org.jetbrains.jet.lang.psi.JetFile
import org.jetbrains.jet.plugin.caches.resolve.analyzeFullyAndGetResult
import org.jetbrains.jet.plugin.quickfix.QuickFixUtil
import org.jetbrains.jet.plugin.quickfix.createFromUsage.callableBuilder.guessTypes
import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns
import org.jetbrains.jet.plugin.refactoring.changeSignature.JetParameterInfo
import org.jetbrains.jet.lang.psi.JetValueArgument
import org.jetbrains.jet.lang.psi.JetCallElement
import org.jetbrains.jet.lang.psi.psiUtil.getStrictParentOfType
import org.jetbrains.jet.lang.resolve.calls.callUtil.getResolvedCall
import org.jetbrains.jet.plugin.codeInsight.DescriptorToDeclarationUtil
import org.jetbrains.jet.plugin.refactoring.canRefactor
import org.jetbrains.jet.lang.psi.JetFunction
import org.jetbrains.jet.lang.psi.JetClass
import org.jetbrains.jet.lang.descriptors.FunctionDescriptor
public object CreateParameterByNamedArgumentActionFactory: JetSingleIntentionActionFactory() {
override fun createAction(diagnostic: Diagnostic): IntentionAction? {
val result = (diagnostic.getPsiFile() as? JetFile)?.analyzeFullyAndGetResult() ?: return null
val context = result.bindingContext
val argument = QuickFixUtil.getParentElementOfType(diagnostic, javaClass<JetValueArgument>()) ?: return null
val name = argument.getArgumentName()?.getText() ?: return null
val argumentExpression = argument.getArgumentExpression()
val callElement = argument.getStrictParentOfType<JetCallElement>() ?: return null
val functionDescriptor = callElement.getResolvedCall(context)?.getResultingDescriptor() as? FunctionDescriptor ?: return null
val callable = DescriptorToDeclarationUtil.getDeclaration(callElement.getProject(), functionDescriptor) ?: return null
if (!((callable is JetFunction || callable is JetClass) && callable.canRefactor())) return null
val anyType = KotlinBuiltIns.getInstance().getAnyType()
val paramType = argumentExpression?.guessTypes(context, result.moduleDescriptor)?.let {
when (it.size()) {
0 -> anyType
1 -> it.first()
else -> return null
}
} ?: anyType
if (paramType.hasTypeParametersToAdd(functionDescriptor, context)) return null
val parameterInfo = JetParameterInfo(name, paramType)
parameterInfo.setDefaultValueText(argumentExpression.getText() ?: "")
return CreateParameterFromUsageFix(functionDescriptor, context, parameterInfo, argument)
}
}
@@ -0,0 +1,54 @@
/*
* Copyright 2010-2014 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.jet.plugin.quickfix.createFromUsage.createVariable
import org.jetbrains.jet.lang.psi.JetElement
import org.jetbrains.jet.plugin.quickfix.createFromUsage.CreateFromUsageFixBase
import org.jetbrains.jet.plugin.JetBundle
import com.intellij.openapi.project.Project
import com.intellij.openapi.editor.Editor
import org.jetbrains.jet.lang.psi.JetFile
import org.jetbrains.jet.plugin.refactoring.changeSignature.JetChangeSignatureConfiguration
import org.jetbrains.jet.plugin.refactoring.changeSignature.JetChangeSignatureData
import org.jetbrains.jet.lang.resolve.BindingContext
import com.intellij.psi.PsiElement
import org.jetbrains.jet.plugin.refactoring.changeSignature.runChangeSignature
import org.jetbrains.jet.plugin.refactoring.changeSignature.JetParameterInfo
import org.jetbrains.jet.lang.descriptors.FunctionDescriptor
public class CreateParameterFromUsageFix(
val functionDescriptor: FunctionDescriptor,
val bindingContext: BindingContext,
val parameterInfo: JetParameterInfo,
val defaultValueContext: JetElement
): CreateFromUsageFixBase(defaultValueContext) {
override fun getText(): String {
return JetBundle.message("create.parameter.from.usage", parameterInfo.getName())
}
override fun invoke(project: Project, editor: Editor?, file: JetFile?) {
val config = object : JetChangeSignatureConfiguration {
override fun configure(changeSignatureData: JetChangeSignatureData, bindingContext: BindingContext) {
changeSignatureData.addParameter(parameterInfo)
}
override fun performSilently(affectedFunctions: Collection<PsiElement>): Boolean = false
}
runChangeSignature(project, functionDescriptor, config, bindingContext, defaultValueContext, getText())
}
}
@@ -72,6 +72,8 @@ import org.jetbrains.jet.lang.resolve.OverridingUtil
import org.jetbrains.jet.lang.psi.psiUtil.getParentOfType
import org.jetbrains.jet.lang.psi.psiUtil.getNonStrictParentOfType
import org.jetbrains.jet.lang.psi.psiUtil.getStrictParentOfType
import com.intellij.psi.PsiPackage
import org.jetbrains.jet.plugin.util.ProjectRootsUtil
fun <T: Any> PsiElement.getAndRemoveCopyableUserData(key: Key<T>): T? {
val data = getCopyableUserData(key)
@@ -381,4 +383,15 @@ public fun comparePossiblyOverridingDescriptors(currentDescriptor: DeclarationDe
}
return false
}
public fun PsiElement.canRefactor(): Boolean {
return when (this) {
is PsiPackage ->
getDirectories().any { it.canRefactor() }
is JetElement, is PsiDirectory ->
isWritable() && ProjectRootsUtil.isInSource(element = this, includeLibrarySources = false)
else ->
false
}
}
@@ -0,0 +1,9 @@
// "Create parameter 's'" "true"
class Foo(val n: Int, s: String) {
}
fun bar() {
Foo(n = 1, s = "2")
}
@@ -0,0 +1,9 @@
// "Create parameter 's'" "true"
fun foo(n: Int, s: String) {
}
fun bar() {
foo(n = 1, s = "2")
}
@@ -0,0 +1,9 @@
// "Create parameter 's'" "true"
class Foo(val n: Int) {
}
fun bar() {
Foo(n = 1, <caret>s = "2")
}
@@ -0,0 +1,9 @@
// "Create parameter 's'" "true"
fun foo(n: Int) {
}
fun bar() {
foo(n = 1, <caret>s = "2")
}
@@ -2399,6 +2399,18 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
doTest(fileName);
}
@TestMetadata("beforeNamedArgInConstructorCall.kt")
public void testNamedArgInConstructorCall() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/testData/quickfix/createFromUsage/createVariable/parameter/beforeNamedArgInConstructorCall.kt");
doTest(fileName);
}
@TestMetadata("beforeNamedArgInFunctionCall.kt")
public void testNamedArgInFunctionCall() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/testData/quickfix/createFromUsage/createVariable/parameter/beforeNamedArgInFunctionCall.kt");
doTest(fileName);
}
@TestMetadata("beforeNullableType.kt")
public void testNullableType() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/testData/quickfix/createFromUsage/createVariable/parameter/beforeNullableType.kt");