| /* |
| * 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.psi.impl; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.psi.PyImportElement; |
| import com.jetbrains.python.psi.PyImportStatementBase; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author oleg |
| */ |
| public class PyImportStatementNavigator { |
| private PyImportStatementNavigator() { |
| } |
| |
| @Nullable |
| public static PyImportStatementBase getImportStatementByElement(final PsiElement element){ |
| final PyImportStatementBase statement = PsiTreeUtil.getParentOfType(element, PyImportStatementBase.class, false); |
| if (statement == null) { |
| return null; |
| } |
| for (PyImportElement importElement : statement.getImportElements()) { |
| if (element == importElement || element == importElement.getImportReferenceExpression()){ |
| return statement; |
| } |
| } |
| return null; |
| } |
| } |