| /* |
| * Copyright 2000-2013 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 com.jetbrains.python.refactoring.introduce.variable; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.PyBundle; |
| import com.jetbrains.python.psi.PyStatement; |
| import com.jetbrains.python.refactoring.introduce.IntroduceHandler; |
| import com.jetbrains.python.refactoring.introduce.IntroduceOperation; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| |
| /** |
| * @author Alexey.Ivanov |
| */ |
| public class PyIntroduceVariableHandler extends IntroduceHandler { |
| public PyIntroduceVariableHandler() { |
| super(new VariableValidator(), PyBundle.message("refactoring.introduce.variable.dialog.title")); |
| } |
| |
| @Override |
| protected PsiElement addDeclaration(@NotNull final PsiElement expression, |
| @NotNull final PsiElement declaration, |
| @NotNull IntroduceOperation operation) { |
| return doIntroduceVariable(expression, declaration, operation.getOccurrences(), operation.isReplaceAll()); |
| } |
| |
| public static PsiElement doIntroduceVariable(PsiElement expression, |
| PsiElement declaration, |
| List<PsiElement> occurrences, |
| boolean replaceAll) { |
| PsiElement anchor = replaceAll ? findAnchor(occurrences) : PsiTreeUtil.getParentOfType(expression, PyStatement.class); |
| assert anchor != null; |
| final PsiElement parent = anchor.getParent(); |
| return parent.addBefore(declaration, anchor); |
| } |
| |
| @Override |
| protected String getHelpId() { |
| return "python.reference.introduceVariable"; |
| } |
| } |