| /* |
| * 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.closure; |
| |
| 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.NonNls; |
| 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.GroovyPsiElementFactory; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrBlockStatement; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrForStatement; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrStatement; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrVariable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.clauses.GrForInClause; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.path.GrMethodCallExpression; |
| |
| public class ForToEachIntention extends Intention { |
| |
| |
| @Override |
| @NotNull |
| public PsiElementPredicate getElementPredicate() { |
| return new ForToEachPredicate(); |
| } |
| |
| @Override |
| public void processIntention(@NotNull PsiElement element, Project project, Editor editor) |
| throws IncorrectOperationException { |
| final GrForStatement parentStatement = |
| (GrForStatement) element; |
| final GrForInClause clause = (GrForInClause) parentStatement.getClause(); |
| final GrVariable var = clause.getDeclaredVariable(); |
| final GrStatement body = parentStatement.getBody(); |
| final String bodyText; |
| if (body instanceof GrBlockStatement) { |
| final String text = body.getText(); |
| bodyText = text.substring(1, text.length() - 1); |
| } else { |
| bodyText = body.getText(); |
| |
| } |
| |
| GrExpression collection = clause.getIteratedExpression(); |
| assert collection != null; |
| @NonNls final String statement = "x.each{" + var.getText() + " -> " + bodyText + " }"; |
| final GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(parentStatement.getProject()); |
| final GrMethodCallExpression eachExpression = |
| (GrMethodCallExpression) factory.createTopElementFromText(statement); |
| ((GrReferenceExpression) eachExpression.getInvokedExpression()).getQualifierExpression().replaceWithExpression(collection, true); |
| parentStatement.replaceWithStatement(eachExpression); |
| } |
| } |