| /* |
| * 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.inspections.quickfix; |
| |
| import com.google.common.collect.Lists; |
| import com.intellij.codeInspection.LocalQuickFix; |
| import com.intellij.codeInspection.ProblemDescriptor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.PyBundle; |
| import com.jetbrains.python.psi.*; |
| import com.jetbrains.python.psi.resolve.PyResolveContext; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| |
| public class PyMoveExceptQuickFix implements LocalQuickFix { |
| |
| @NotNull |
| public String getName() { |
| return PyBundle.message("QFIX.NAME.move.except.up"); |
| } |
| |
| @NonNls |
| @NotNull |
| public String getFamilyName() { |
| return getName(); |
| } |
| |
| public void applyFix(@NotNull final Project project, @NotNull final ProblemDescriptor descriptor) { |
| final PsiElement element = descriptor.getPsiElement(); |
| final PyExceptPart part = PsiTreeUtil.getParentOfType(element, PyExceptPart.class); |
| if (part == null) return; |
| final PyExpression exceptClassExpression = part.getExceptClass(); |
| if (exceptClassExpression == null) return; |
| |
| final PsiElement exceptClass = ((PyReferenceExpression)exceptClassExpression).followAssignmentsChain(PyResolveContext.noImplicits()).getElement(); |
| if (exceptClass instanceof PyClass) { |
| final PyTryExceptStatement statement = PsiTreeUtil.getParentOfType(part, PyTryExceptStatement.class); |
| if (statement == null) return; |
| |
| PyExceptPart prevExceptPart = PsiTreeUtil.getPrevSiblingOfType(part, PyExceptPart.class); |
| final ArrayList<PyClass> superClasses = Lists.newArrayList(((PyClass)exceptClass).getSuperClasses()); |
| while (prevExceptPart != null) { |
| final PyExpression classExpression = prevExceptPart.getExceptClass(); |
| if (classExpression == null) return; |
| final PsiElement aClass = ((PyReferenceExpression)classExpression).followAssignmentsChain(PyResolveContext.noImplicits()).getElement(); |
| if (aClass instanceof PyClass) { |
| if (superClasses.contains(aClass)) { |
| statement.addBefore(part, prevExceptPart); |
| part.delete(); |
| return; |
| } |
| } |
| prevExceptPart = PsiTreeUtil.getPrevSiblingOfType(prevExceptPart, PyExceptPart.class); |
| } |
| } |
| } |
| } |