01: /*
02: * AsmMode.java
03: *
04: * Copyright (C) 2003 Peter Graves
05: * $Id: AsmMode.java,v 1.2 2003/12/31 19:40:51 piso Exp $
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License
09: * 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;
25:
26: public final class AsmMode extends AbstractMode implements Constants,
27: Mode {
28: private static final AsmMode mode = new AsmMode();
29:
30: private AsmMode() {
31: super (ASM_MODE, ASM_MODE_NAME);
32: setProperty(Property.INDENT_SIZE, 8);
33: }
34:
35: public static AsmMode getMode() {
36: return mode;
37: }
38:
39: public String getCommentStart() {
40: return "; ";
41: }
42:
43: public Formatter getFormatter(Buffer buffer) {
44: return new AsmFormatter(buffer);
45: }
46:
47: protected void setKeyMapDefaults(KeyMap km) {
48: km.mapKey(KeyEvent.VK_ENTER, 0, "newlineAndIndent");
49: km.mapKey(KeyEvent.VK_F9, 0, "compile");
50: km.mapKey(KeyEvent.VK_F9, CTRL_MASK, "recompile");
51: }
52:
53: public boolean canIndent() {
54: return true;
55: }
56:
57: public boolean canIndentPaste() {
58: return false;
59: }
60:
61: public int getCorrectIndentation(Line line, Buffer buffer) {
62: final int indentSize = buffer.getIndentSize();
63: final Line model = findModel(line);
64: if (model == null)
65: return 0;
66: if (model.getText().trim().endsWith(":"))
67: return indentSize;
68: return buffer.getIndentation(model);
69: }
70:
71: private Line findModel(Line line) {
72: Line model = line.previous();
73: while (model != null && model.isBlank())
74: model = model.previous();
75: return model;
76: }
77: }
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