| /* |
| * 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.source.query; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import org.netbeans.modules.csl.spi.ParserResult; |
| import org.netbeans.modules.javascript2.debug.spi.SourceElementsQuery; |
| import org.netbeans.modules.javascript2.types.api.Identifier; |
| import org.netbeans.modules.javascript2.model.api.JsObject; |
| import org.netbeans.modules.javascript2.model.api.Model; |
| import org.netbeans.modules.parsing.api.ParserManager; |
| import org.netbeans.modules.parsing.api.ResultIterator; |
| import org.netbeans.modules.parsing.api.Source; |
| import org.netbeans.modules.parsing.api.UserTask; |
| import org.netbeans.modules.parsing.spi.ParseException; |
| import org.netbeans.modules.parsing.spi.Parser; |
| import org.openide.util.Exceptions; |
| import org.openide.util.lookup.ServiceProvider; |
| |
| /** |
| * |
| * @author Martin Entlicher |
| */ |
| @ServiceProvider(service = SourceElementsQuery.class) |
| public class SourceElementsQueryImpl implements SourceElementsQuery { |
| |
| @Override |
| public Collection<Var> getVarsAt(Source source, int offset) { |
| final Collection<Var>[] vars = new Collection[] { Collections.emptyList()}; |
| try { |
| ParserManager.parse(Collections.singleton(source), new UserTask() { |
| public @Override |
| void run(ResultIterator resultIterator) throws Exception { |
| Parser.Result r = resultIterator.getParserResult(); |
| ParserResult pr = (ParserResult) r; |
| Model model = Model.getModel(pr, false); |
| if (model == null) { // no model, no translation |
| return ; |
| } |
| Collection<? extends JsObject> variables = model.getVariables(offset); |
| Collection<Var> varpos = new ArrayList<>(variables.size()); |
| for (JsObject var : variables) { |
| varpos.add(new Var(var.getName(), var.getOffset())); |
| } |
| vars[0] = varpos; |
| } |
| }); |
| } catch (ParseException ex) { |
| Exceptions.printStackTrace(ex); |
| } |
| return vars[0]; |
| } |
| |
| @Override |
| public int getObjectOffsetAt(Source source, int offset) { |
| final int[] objOffsetPtr = new int[] { -1 }; |
| try { |
| ParserManager.parse(Collections.singleton(source), new UserTask() { |
| public @Override |
| void run(ResultIterator resultIterator) throws Exception { |
| Parser.Result r = resultIterator.getParserResult(); |
| ParserResult pr = (ParserResult) r; |
| Model model = Model.getModel(pr, false); |
| if (model == null) { // no model, no offset |
| return ; |
| } |
| JsObject declarationObject = model.getDeclarationObject(offset); |
| Identifier declarationName = declarationObject.getDeclarationName(); |
| int doffset = declarationName.getOffsetRange().getStart(); |
| objOffsetPtr[0] = doffset; |
| } |
| }); |
| } catch (ParseException ex) { |
| Exceptions.printStackTrace(ex); |
| } |
| return objOffsetPtr[0]; |
| } |
| |
| } |