| /* |
| * 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.intellij.codeInspection.LocalQuickFix; |
| import com.intellij.codeInspection.ProblemDescriptor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiReference; |
| import com.jetbrains.python.PyBundle; |
| import com.jetbrains.python.psi.*; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Map; |
| |
| public class PyAddPropertyForFieldQuickFix implements LocalQuickFix { |
| private String myName = PyBundle.message("QFIX.add.property"); |
| |
| public PyAddPropertyForFieldQuickFix(String name) { |
| myName = name; |
| } |
| |
| @NotNull |
| public String getName() { |
| return myName; |
| } |
| |
| @NonNls |
| @NotNull |
| public String getFamilyName() { |
| return getName(); |
| } |
| |
| public void applyFix(@NotNull final Project project, @NotNull final ProblemDescriptor descriptor) { |
| final PsiElement element = descriptor.getPsiElement(); |
| if (element instanceof PyReferenceExpression) { |
| final PsiReference reference = element.getReference(); |
| if (reference == null) return; |
| final PsiElement resolved = reference.resolve(); |
| if (resolved instanceof PyTargetExpression) { |
| PyTargetExpression target = (PyTargetExpression)resolved; |
| final PyClass containingClass = target.getContainingClass(); |
| if (containingClass != null) { |
| final String name = target.getName(); |
| if (name == null) return; |
| String propertyName = StringUtil.trimStart(name, "_"); |
| final Map<String,Property> properties = containingClass.getProperties(); |
| final PyElementGenerator generator = PyElementGenerator.getInstance(project); |
| if (!properties.containsKey(propertyName)) { |
| final PyFunction property = generator.createProperty(LanguageLevel.forElement(containingClass), propertyName, name, AccessDirection.READ); |
| PyUtil.addElementToStatementList(property, containingClass.getStatementList(), false); |
| } |
| final PyExpression qualifier = ((PyReferenceExpression)element).getQualifier(); |
| if (qualifier != null) { |
| String newElementText = qualifier.getText() + "." + propertyName; |
| final PyExpression newElement = generator.createExpressionFromText(LanguageLevel.forElement(containingClass), newElementText); |
| element.replace(newElement); |
| } |
| } |
| } |
| } |
| } |
| } |