| /* |
| * 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; |
| |
| import com.intellij.codeInspection.LocalInspectionToolSession; |
| import com.intellij.codeInspection.ProblemsHolder; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.PsiElementVisitor; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.PyBundle; |
| import com.jetbrains.python.PyNames; |
| import com.jetbrains.python.inspections.quickfix.AddMethodQuickFix; |
| import com.jetbrains.python.psi.PyClass; |
| import com.jetbrains.python.psi.PyFunction; |
| import com.jetbrains.python.psi.types.PyClassLikeType; |
| import com.jetbrains.python.psi.types.PyClassType; |
| import org.jetbrains.annotations.Nls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.List; |
| |
| /** |
| * User: ktisha |
| * See pylint W0232 |
| */ |
| public class PyClassHasNoInitInspection extends PyInspection { |
| @Nls |
| @NotNull |
| @Override |
| public String getDisplayName() { |
| return PyBundle.message("INSP.NAME.class.has.no.init"); |
| } |
| |
| @NotNull |
| @Override |
| public PsiElementVisitor buildVisitor(@NotNull ProblemsHolder holder, |
| boolean isOnTheFly, |
| @NotNull LocalInspectionToolSession session) { |
| return new Visitor(holder, session); |
| } |
| |
| private static class Visitor extends PyInspectionVisitor { |
| public Visitor(@Nullable ProblemsHolder holder, @NotNull LocalInspectionToolSession session) { |
| super(holder, session); |
| } |
| |
| @Override |
| public void visitPyClass(PyClass node) { |
| final PyClass outerClass = PsiTreeUtil.getParentOfType(node, PyClass.class); |
| assert node != null; |
| if (outerClass != null && StringUtil.equalsIgnoreCase("meta", node.getName())) { |
| return; |
| } |
| final List<PyClassLikeType> types = node.getAncestorTypes(myTypeEvalContext); |
| for (PyClassLikeType type : types) { |
| if (type == null) return; |
| final String qName = type.getClassQName(); |
| if (qName != null && qName.contains(PyNames.TEST_CASE)) return; |
| if (!(type instanceof PyClassType)) return; |
| } |
| |
| final PyFunction init = node.findInitOrNew(true); |
| if (init == null) { |
| registerProblem(node.getNameIdentifier(), PyBundle.message("INSP.class.has.no.init"), |
| new AddMethodQuickFix("__init__", node.getName(), false)); |
| } |
| } |
| } |
| } |