netbeanstypescript.TSSemanticAnalyzer.java Source code

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Here is the source code for netbeanstypescript.TSSemanticAnalyzer.java

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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2015 Everlaw. All rights reserved.
 *
 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
 * Other names may be trademarks of their respective owners.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
 * specific language governing permissions and limitations under the
 * License.  When distributing the software, include this License Header
 * Notice in each file and include the License file at
 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the GPL Version 2 section of the License file that
 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * If you wish your version of this file to be governed by only the CDDL
 * or only the GPL Version 2, indicate your decision by adding
 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
 * single choice of license, a recipient has the option to distribute
 * your version of this file under either the CDDL, the GPL Version 2 or
 * to extend the choice of license to its licensees as provided above.
 * However, if you add GPL Version 2 code and therefore, elected the GPL
 * Version 2 license, then the option applies only if the new code is
 * made subject to such option by the copyright holder.
 */
package netbeanstypescript;

import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.json.simple.JSONObject;
import org.netbeans.modules.csl.api.ColoringAttributes;
import org.netbeans.modules.csl.api.OffsetRange;
import org.netbeans.modules.csl.api.SemanticAnalyzer;
import org.netbeans.modules.parsing.spi.Parser;
import org.netbeans.modules.parsing.spi.Scheduler;
import org.netbeans.modules.parsing.spi.SchedulerEvent;

/**
 *
 * @author jeffrey
 */
public class TSSemanticAnalyzer extends SemanticAnalyzer<Parser.Result> {

    private Map<OffsetRange, Set<ColoringAttributes>> result;

    @Override
    public Map<OffsetRange, Set<ColoringAttributes>> getHighlights() {
        return result;
    }

    @Override
    public void run(Parser.Result t, SchedulerEvent se) {
        Object highlights = TSService.call("getSemanticHighlights", t.getSnapshot().getSource().getFileObject());
        if (highlights == null) {
            result = Collections.emptyMap();
            return;
        }
        Map<OffsetRange, Set<ColoringAttributes>> map = new HashMap<>();
        for (JSONObject hi : (List<JSONObject>) highlights) {
            int start = ((Number) hi.get("s")).intValue();
            int length = ((Number) hi.get("l")).intValue();
            EnumSet<ColoringAttributes> atts = EnumSet.noneOf(ColoringAttributes.class);
            for (String attr : (List<String>) hi.get("a")) {
                atts.add(ColoringAttributes.valueOf(attr));
            }
            map.put(new OffsetRange(start, start + length), atts);
        }
        result = map;
    }

    @Override
    public int getPriority() {
        return 0;
    }

    @Override
    public Class<? extends Scheduler> getSchedulerClass() {
        return Scheduler.EDITOR_SENSITIVE_TASK_SCHEDULER;
    }

    @Override
    public void cancel() {
    }
}