Translate KotlinJavaSafeDeleteDelegate to Kotlin
This commit is contained in:
Alexey Sedunov
-81
@@ -1,81 +0,0 @@
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/*
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* Copyright 2010-2014 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.jet.plugin.refactoring.safeDelete;
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import com.intellij.psi.PsiElement;
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import com.intellij.psi.PsiMethod;
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import com.intellij.psi.PsiParameter;
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import com.intellij.psi.PsiReference;
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import com.intellij.psi.util.PsiTreeUtil;
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import com.intellij.refactoring.safeDelete.JavaSafeDeleteDelegate;
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import com.intellij.refactoring.safeDelete.usageInfo.SafeDeleteReferenceSimpleDeleteUsageInfo;
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import com.intellij.usageView.UsageInfo;
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import org.jetbrains.jet.asJava.AsJavaPackage;
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import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
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import org.jetbrains.jet.lang.psi.*;
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import org.jetbrains.jet.lang.psi.psiUtil.PsiUtilPackage;
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import org.jetbrains.jet.lang.resolve.BindingContext;
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import org.jetbrains.jet.lang.resolve.BindingContextUtils;
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import org.jetbrains.jet.plugin.project.AnalyzerFacadeWithCache;
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import org.jetbrains.jet.plugin.references.JetPsiReference;
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import java.util.List;
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public class KotlinJavaSafeDeleteDelegate implements JavaSafeDeleteDelegate {
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@Override
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public void createUsageInfoForParameter(PsiReference reference, List<UsageInfo> usages, PsiParameter parameter, PsiMethod method) {
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if (reference instanceof JetPsiReference) {
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JetElement element = (JetElement) reference.getElement();
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PsiElement originalDeclaration = AsJavaPackage.getUnwrapped(method);
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if (!(originalDeclaration instanceof PsiMethod || originalDeclaration instanceof JetDeclaration)) return;
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int parameterIndex = PsiUtilPackage.parameterIndex(AsJavaPackage.getUnwrapped(parameter));
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if (parameterIndex < 0) return;
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JetCallExpression callExpression = PsiTreeUtil.getParentOfType(reference.getElement(), JetCallExpression.class, false);
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if (callExpression == null) return;
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JetExpression calleeExpression = callExpression.getCalleeExpression();
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if (!(calleeExpression instanceof JetReferenceExpression && PsiTreeUtil.isAncestor(calleeExpression, element, false))) return;
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BindingContext bindingContext = AnalyzerFacadeWithCache.getContextForElement(element);
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DeclarationDescriptor descriptor =
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bindingContext.get(BindingContext.REFERENCE_TARGET, (JetReferenceExpression) calleeExpression);
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if (descriptor == null) return;
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PsiElement declaration = BindingContextUtils.descriptorToDeclaration(bindingContext, descriptor);
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if (originalDeclaration.equals(declaration)) {
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List<? extends ValueArgument> args = callExpression.getValueArguments();
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int argCount = args.size();
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if (parameterIndex < argCount) {
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usages.add(
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new SafeDeleteValueArgumentListUsageInfo((JetValueArgument) args.get(parameterIndex), parameter)
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);
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}
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else {
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List<JetExpression> lambdaArgs = callExpression.getFunctionLiteralArguments();
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int lambdaIndex = parameterIndex - argCount;
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if (lambdaIndex < lambdaArgs.size()) {
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usages.add(new SafeDeleteReferenceSimpleDeleteUsageInfo(lambdaArgs.get(lambdaIndex), parameter, true));
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}
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}
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}
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}
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}
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}
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+80
@@ -0,0 +1,80 @@
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/*
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* Copyright 2010-2014 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.jet.plugin.refactoring.safeDelete
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import com.intellij.psi.PsiElement
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import com.intellij.psi.PsiMethod
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import com.intellij.psi.PsiParameter
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import com.intellij.psi.PsiReference
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import com.intellij.psi.util.PsiTreeUtil
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import com.intellij.refactoring.safeDelete.JavaSafeDeleteDelegate
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import com.intellij.refactoring.safeDelete.usageInfo.SafeDeleteReferenceSimpleDeleteUsageInfo
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import com.intellij.usageView.UsageInfo
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import org.jetbrains.jet.asJava.unwrapped
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import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor
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import org.jetbrains.jet.lang.psi.*
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import org.jetbrains.jet.lang.resolve.BindingContext
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import org.jetbrains.jet.lang.resolve.BindingContextUtils
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import org.jetbrains.jet.plugin.project.AnalyzerFacadeWithCache
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import org.jetbrains.jet.plugin.references.JetPsiReference
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import org.jetbrains.jet.lang.psi.psiUtil.getParentByType
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import org.jetbrains.jet.lang.psi.psiUtil.isAncestor
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import org.jetbrains.jet.lang.psi.psiUtil.parameterIndex
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public class KotlinJavaSafeDeleteDelegate : JavaSafeDeleteDelegate {
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override fun createUsageInfoForParameter(
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reference: PsiReference, usages: MutableList<UsageInfo>, parameter: PsiParameter, method: PsiMethod
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) {
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if (reference !is JetPsiReference) return
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val element = reference.getElement() as JetElement
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val originalDeclaration = method.unwrapped
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if (originalDeclaration !is PsiMethod && originalDeclaration !is JetDeclaration) return
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val originalParameter = parameter.unwrapped
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if (originalParameter == null) return
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val parameterIndex = originalParameter.parameterIndex()
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if (parameterIndex < 0) return
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val callExpression = element.getParentByType(javaClass<JetCallExpression>())
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if (callExpression == null) return
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val calleeExpression = callExpression.getCalleeExpression()
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if (!(calleeExpression is JetReferenceExpression && calleeExpression.isAncestor(element))) return
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val bindingContext = AnalyzerFacadeWithCache.getContextForElement(element)
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val descriptor = bindingContext.get(BindingContext.REFERENCE_TARGET, calleeExpression)
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if (descriptor == null) return
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if (originalDeclaration == BindingContextUtils.descriptorToDeclaration(bindingContext, descriptor)) {
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val args = callExpression.getValueArguments()
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val argCount = args.size()
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if (parameterIndex < argCount) {
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usages.add(SafeDeleteValueArgumentListUsageInfo((args.get(parameterIndex) as JetValueArgument), parameter))
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} else {
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val lambdaArgs = callExpression.getFunctionLiteralArguments()
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val lambdaIndex = parameterIndex - argCount
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if (lambdaIndex < lambdaArgs.size()) {
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usages.add(SafeDeleteReferenceSimpleDeleteUsageInfo(lambdaArgs.get(lambdaIndex), parameter, true))
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}
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}
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}
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}
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}
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