| /* |
| * Copyright 2000-2014 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.plugins.groovy.intentions.conversions; |
| |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.intentions.base.Intention; |
| import org.jetbrains.plugins.groovy.intentions.base.PsiElementPredicate; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.arguments.GrArgumentList; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrAssignmentExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.path.GrIndexProperty; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.PsiImplUtil; |
| |
| public class IndexedExpressionConversionIntention extends Intention { |
| |
| @Override |
| @NotNull |
| public PsiElementPredicate getElementPredicate() { |
| return new IndexedExpressionConversionPredicate(); |
| } |
| |
| @Override |
| public void processIntention(@NotNull PsiElement element, Project project, Editor editor) |
| throws IncorrectOperationException { |
| |
| final GrIndexProperty arrayIndexExpression = (GrIndexProperty) element; |
| |
| final GrArgumentList argList = (GrArgumentList) arrayIndexExpression.getLastChild(); |
| |
| assert argList != null; |
| final GrExpression[] arguments = argList.getExpressionArguments(); |
| |
| final PsiElement parent = element.getParent(); |
| final GrExpression arrayExpression = arrayIndexExpression.getInvokedExpression(); |
| if (!(parent instanceof GrAssignmentExpression)) { |
| rewriteAsGetAt(arrayIndexExpression, arrayExpression, arguments[0]); |
| return; |
| } |
| final GrAssignmentExpression assignmentExpression = (GrAssignmentExpression) parent; |
| final GrExpression rhs = assignmentExpression.getRValue(); |
| if (rhs.equals(element)) { |
| rewriteAsGetAt(arrayIndexExpression, arrayExpression, arguments[0]); |
| } else { |
| rewriteAsSetAt(assignmentExpression, arrayExpression, arguments[0], rhs); |
| } |
| } |
| |
| private static void rewriteAsGetAt(GrIndexProperty arrayIndexExpression, GrExpression arrayExpression, GrExpression argument) throws IncorrectOperationException { |
| PsiImplUtil.replaceExpression(arrayExpression.getText() + ".getAt(" + argument.getText() + ')', arrayIndexExpression); |
| } |
| |
| private static void rewriteAsSetAt(GrAssignmentExpression assignment, GrExpression arrayExpression, GrExpression argument, GrExpression value) throws IncorrectOperationException { |
| PsiImplUtil.replaceExpression(arrayExpression.getText() + ".putAt(" + argument.getText() + ", " + value.getText() + ')', assignment); |
| } |
| |
| } |