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


1 /*
2  * ListRegistersFormatter.java
3  *
4  * Copyright (C) 2002 Peter Graves
5  * $Id: ListRegistersFormatter.java,v 1.1.1.1 2002/09/24 16:08:30 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 public final class ListRegistersFormatter extends Formatter
25 {
26     private static final byte FORMAT_TEXT = 0;
27     private static final byte FORMAT_REGISTER_HEADER = 1;
28     private static final byte FORMAT_REGISTER_NAME = 2;
29     private static final byte FORMAT_ELLIPSIS = 3;
30
31     public ListRegistersFormatter(Buffer buffer)
32     {
33         this.buffer = buffer;
34     }
35
36     public LineSegmentList formatLine(Line line)
37     {
38         if (line instanceof ListRegistersLine)
39             return formatStatusLine((ListRegistersLine)line);
40         return formatTextLine(line);
41     }
42
43     private LineSegmentList formatStatusLine(ListRegistersLine line)
44     {
45         clearSegmentList();
46         final String JavaDoc text = getDetabbedText(line);
47         if (text.startsWith("Register ")) {
48             addSegment(text, 0, 9, FORMAT_REGISTER_HEADER);
49             addSegment(text, 9, FORMAT_REGISTER_NAME);
50         } else
51             addSegment(text, FORMAT_ELLIPSIS);
52         return segmentList;
53     }
54
55     private LineSegmentList formatTextLine(Line line)
56     {
57         clearSegmentList();
58         final String JavaDoc text = getDetabbedText(line);
59         addSegment(text, FORMAT_TEXT);
60         return segmentList;
61     }
62
63     public FormatTable getFormatTable()
64     {
65         if (formatTable == null) {
66             formatTable = new FormatTable("ListRegistersMode");
67             formatTable.addEntryFromPrefs(FORMAT_TEXT, "text");
68             formatTable.addEntryFromPrefs(FORMAT_REGISTER_HEADER, "registerHeader", "keyword");
69             formatTable.addEntryFromPrefs(FORMAT_REGISTER_NAME, "registerName", "function");
70             formatTable.addEntryFromPrefs(FORMAT_ELLIPSIS, "disabled");
71         }
72         return formatTable;
73     }
74 }
75
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