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Java > Open Source Codes > org > syntax > jedit > tokenmarker > PatchTokenMarker


1 /*
2  * Copyright (C) 2005 - 2006 JasperSoft Corporation. All rights reserved.
3  * http://www.jaspersoft.com.
4  *
5  * Unless you have purchased a commercial license agreement from JasperSoft,
6  * the following license terms apply:
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as published by
10  * the Free Software Foundation.
11  *
12  * This program is distributed WITHOUT ANY WARRANTY; and without the
13  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14  * See the GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
18  * or write to:
19  *
20  * Free Software Foundation, Inc.,
21  * 59 Temple Place - Suite 330,
22  * Boston, MA USA 02111-1307
23  *
24  *
25  *
26  *
27  * PatchTokenMarker.java
28  *
29  */
30
31 package org.syntax.jedit.tokenmarker;
32
33 import javax.swing.text.Segment JavaDoc;
34
35 /**
36  * Patch/diff token marker.
37  *
38  * @author Slava Pestov
39  * @version $Id: PatchTokenMarker.java 932 2006-10-20 09:32:45Z gtoffoli $
40  */
41 public class PatchTokenMarker extends TokenMarker
42 {
43     public byte markTokensImpl(byte token, Segment JavaDoc line, int lineIndex)
44     {
45         if(line.count == 0)
46             return Token.NULL;
47         switch(line.array[line.offset])
48         {
49         case '+': case '>':
50             addToken(line.count,Token.KEYWORD1);
51             break;
52         case '-': case '<':
53             addToken(line.count,Token.KEYWORD2);
54             break;
55         case '@': case '*':
56             addToken(line.count,Token.KEYWORD3);
57             break;
58             default:
59             addToken(line.count,Token.NULL);
60             break;
61         }
62         return Token.NULL;
63     }
64
65     public boolean supportsMultilineTokens()
66     {
67         return false;
68     }
69 }
70
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