/* * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package build.tools.taglet; import java.util.EnumSet; import java.util.List; import java.util.Set; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.lang.model.element.Element; import com.sun.source.doctree.DocTree; import com.sun.source.doctree.UnknownInlineTagTree; import jdk.javadoc.doclet.Taglet; import static com.sun.source.doctree.DocTree.Kind.*; /** * An inline tag to conveniently insert an external link. * The tag can be used as follows: * {@extLink name description}. *
* Using the tag as follows:
*
* {@code Please see {@extLink Borealis a spectacular} sight.}
*
* the taglet will produce the following html:
*
* {@code Please see a spectacular sight.}
*
* If the property {@code build.tools.taglet.ExtLink.LINK} is set, using
* the above example, the taglet will produce the following html:
*
* {@code
* Please see a spectacular sight.
* }
*/
public class ExtLink implements Taglet {
static final String TAG_NAME = "extLink";
static final String URL = "https://www.oracle.com/pls/topic/lookup?ctx=javase9&id=";
static final Pattern TAG_PATTERN = Pattern.compile("(\\s*)(?