| /* |
| * 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.netbeans.modules.javascript2.editor; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| import org.netbeans.modules.csl.api.InstantRenamer; |
| import org.netbeans.modules.csl.api.OffsetRange; |
| import org.netbeans.modules.csl.spi.ParserResult; |
| import org.netbeans.modules.javascript2.lexer.api.LexUtilities; |
| import org.netbeans.modules.javascript2.model.api.Occurrence; |
| import org.netbeans.modules.javascript2.editor.navigation.OccurrencesSupport; |
| import org.netbeans.modules.javascript2.editor.navigation.OccurrencesFinderImpl; |
| import org.netbeans.modules.javascript2.editor.parser.JsParserResult; |
| import org.netbeans.modules.javascript2.model.api.Model; |
| |
| /** |
| * |
| * @author Petr Pisl |
| */ |
| public class JsInstantRenamer implements InstantRenamer { |
| |
| @Override |
| public boolean isRenameAllowed(ParserResult info, int caretOffset, String[] explanationRetValue) { |
| JsParserResult jsInfo = (JsParserResult)info; |
| OccurrencesSupport os = new OccurrencesSupport(Model.getModel(jsInfo, false)); |
| Occurrence occurrence = os.getOccurrence(jsInfo.getSnapshot().getEmbeddedOffset(caretOffset)); |
| return occurrence != null; |
| } |
| |
| @Override |
| public Set<OffsetRange> getRenameRegions(ParserResult info, int caretOffset) { |
| if (info instanceof JsParserResult) { |
| JsParserResult pResult = (JsParserResult)info; |
| Set<OffsetRange> findOccurrenceRanges = OccurrencesFinderImpl.findOccurrenceRanges(pResult, info.getSnapshot().getEmbeddedOffset(caretOffset)); |
| HashSet<OffsetRange> sourceRanges = new HashSet(findOccurrenceRanges.size()); |
| for (OffsetRange range : findOccurrenceRanges) { |
| sourceRanges.add(LexUtilities.getLexerOffsets(pResult, range)); |
| } |
| return sourceRanges; |
| } else { |
| return Collections.EMPTY_SET; |
| } |
| |
| } |
| |
| } |