| /* |
| * 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.psi.PsiElementVisitor; |
| import com.jetbrains.python.PyBundle; |
| import com.jetbrains.python.inspections.quickfix.RemoveDecoratorQuickFix; |
| import com.jetbrains.python.psi.PyClass; |
| import com.jetbrains.python.psi.PyDecorator; |
| import com.jetbrains.python.psi.PyDecoratorList; |
| import com.jetbrains.python.psi.PyFunction; |
| import org.jetbrains.annotations.Nls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * User: catherine |
| * |
| * Inspection to detect occurrences of @classmethod and @staticmethod |
| * on methods outside of a class |
| */ |
| public class PyDecoratorInspection extends PyInspection { |
| @Nls |
| @NotNull |
| @Override |
| public String getDisplayName() { |
| return PyBundle.message("INSP.NAME.decorator.outside.class"); |
| } |
| |
| @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 visitPyFunction(final PyFunction node){ |
| PyClass containingClass = node.getContainingClass(); |
| if (containingClass != null) |
| return; |
| |
| PyDecoratorList decorators = node.getDecoratorList(); |
| if (decorators == null) |
| return; |
| for (PyDecorator decorator : decorators.getDecorators()) { |
| String name = decorator.getText(); |
| if (name.equals("@classmethod") || name.equals("@staticmethod")) |
| registerProblem(decorator, "Decorator " + name + " on method outside class", new RemoveDecoratorQuickFix()); |
| } |
| } |
| } |
| } |