| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You 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 org.apache.royale.linter.rules; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.apache.royale.compiler.mxml.IMXMLTagAttributeData; |
| import org.apache.royale.compiler.mxml.IMXMLTagData; |
| import org.apache.royale.compiler.problems.CompilerProblem; |
| import org.apache.royale.compiler.problems.ICompilerProblem; |
| import org.apache.royale.linter.LinterRule; |
| import org.apache.royale.linter.MXMLTagVisitor; |
| import org.apache.royale.linter.MXMLTokenQuery; |
| |
| /** |
| * Check that MXML attribute values are not empty. |
| */ |
| public class MXMLEmptyAttributeRule extends LinterRule { |
| @Override |
| public List<MXMLTagVisitor> getMXMLTagVisitors() { |
| List<MXMLTagVisitor> result = new ArrayList<>(); |
| result.add((tag, tokenQuery, problems) -> { |
| checkTag(tag, tokenQuery, problems); |
| }); |
| return result; |
| } |
| |
| private void checkTag(IMXMLTagData tag, MXMLTokenQuery tokenQuery, Collection<ICompilerProblem> problems) { |
| for (IMXMLTagAttributeData attribute : tag.getAttributeDatas()) { |
| if (attribute.getRawValue().trim().length() == 0) { |
| problems.add(new MXMLEmptyAttributeLinterProblem(attribute)); |
| } |
| } |
| } |
| |
| public static class MXMLEmptyAttributeLinterProblem extends CompilerProblem { |
| public static final String DESCRIPTION = "MXML attribute '${attributeName}' value is empty"; |
| |
| public MXMLEmptyAttributeLinterProblem(IMXMLTagAttributeData attribute) { |
| super(attribute); |
| this.attributeName = attribute.getName(); |
| } |
| |
| public String attributeName; |
| } |
| } |