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


1 /*
2  * ShellScriptMode.java
3  *
4  * Copyright (C) 1998-2002 Peter Graves
5  * $Id: ShellScriptMode.java,v 1.1.1.1 2002/09/24 16:09:28 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 java.awt.event.KeyEvent JavaDoc;
25
26 public final class ShellScriptMode extends AbstractMode implements Constants,
27     Mode
28 {
29     private static final ShellScriptMode mode = new ShellScriptMode();
30
31     private ShellScriptMode()
32     {
33         super(SHELL_SCRIPT_MODE, SHELL_SCRIPT_MODE_NAME);
34         keywords = new Keywords(this);
35     }
36
37     public static final ShellScriptMode getMode()
38     {
39         return mode;
40     }
41
42     public final String JavaDoc getCommentStart()
43     {
44         return "# ";
45     }
46
47     public final Formatter getFormatter(Buffer buffer)
48     {
49         return new ShellScriptFormatter(buffer);
50     }
51
52     protected void setKeyMapDefaults(KeyMap km)
53     {
54         km.mapKey(KeyEvent.VK_ENTER, 0, "newlineAndIndent");
55     }
56
57     private static final String JavaDoc validChars =
58         "-./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz";
59
60     public boolean isIdentifierStart(char c)
61     {
62         return validChars.indexOf(c) >= 0;
63     }
64
65     public boolean isIdentifierPart(char c)
66     {
67         return validChars.indexOf(c) >= 0;
68     }
69 }
70
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