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Java > Open Source Codes > org > armedbear > j > TclTagger


1 /*
2  * TclTagger.java
3  *
4  * Copyright (C) 2002 Peter Graves
5  * $Id: TclTagger.java,v 1.1.1.1 2002/09/24 16:08:47 piso Exp $
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * as published by the Free Software Foundation; either version 2
10  * of the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */
21
22 package org.armedbear.j;
23
24 import gnu.regexp.RE;
25 import gnu.regexp.REMatch;
26 import gnu.regexp.UncheckedRE;
27 import java.util.ArrayList JavaDoc;
28
29 public final class TclTagger extends Tagger
30 {
31     private static final RE procRE = new UncheckedRE("^proc\\s+(\\S+)");
32
33     public TclTagger(SystemBuffer buffer)
34     {
35         super(buffer);
36     }
37
38     public void run()
39     {
40         ArrayList JavaDoc tags = new ArrayList JavaDoc();
41         Line line = buffer.getFirstLine();
42         while (line != null) {
43             String JavaDoc s = line.trim();
44             if (s != null) {
45                 REMatch match;
46                 if (s.startsWith("proc"))
47                     match = procRE.getMatch(s);
48                 else
49                     match = null;
50                 if (match != null) {
51                     String JavaDoc name = s.substring(match.getSubStartIndex(1),
52                         match.getSubEndIndex(1));
53                     tags.add(new LocalTag(name, line));
54                 }
55             }
56             line = line.next();
57         }
58         buffer.setTags(tags);
59     }
60 }
61
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