| /* |
| * 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.doc; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| import org.netbeans.modules.parsing.api.Snapshot; |
| |
| /** |
| * Reads the documantation comments from the file and returns list of comment tags (like @private, @class, ...). |
| * |
| * @author Martin Fousek <marfous@netbeans.org> |
| */ |
| public class JsDocumentationReader { |
| |
| public static Set<String> getAllTags(Snapshot snapshot) { |
| Set<String> tags = new HashSet<String>(); |
| |
| // TokenSequence tokenSequence = snapshot.getTokenHierarchy().tokenSequence(JsTokenId.javascriptLanguage()); |
| // if (tokenSequence == null) { |
| // return tags; |
| // } |
| // |
| // while (tokenSequence.moveNext()) { |
| // if (tokenSequence.token().id() == JsTokenId.DOC_COMMENT) { |
| // tags.addAll(getCommentTags(tokenSequence.token().text())); |
| // continue; |
| // } |
| // } |
| tags.addAll(getCommentTags(snapshot.getText())); |
| |
| return tags; |
| } |
| |
| protected static Set<String> getCommentTags(CharSequence commentText) { |
| Set<String> tags = new HashSet<String>(); |
| String comment = commentText.toString(); |
| // XXX - could be rewrite to lexer |
| Pattern pattern = Pattern.compile("[@][a-zA-Z]+"); //NOI18N |
| Matcher matcher = pattern.matcher(comment); |
| while (matcher.find()) { |
| tags.add(matcher.group()); |
| } |
| return tags; |
| } |
| } |