1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.dom;
import org.eclipse.jst.pagedesigner.viewer.DesignPosition;
import org.eclipse.jst.pagedesigner.viewer.DesignRange;
import org.w3c.dom.Node;
/**
* @author mengbo
*/
public class DOMRangeHelper {
public static DOMRange toDOMRange(DesignRange range) {
if (range.getStartPosition() == range.getEndPosition()) {
IDOMPosition dp = DOMPositionHelper.toDOMPosition(range
.getStartPosition());
return new DOMRange(dp, dp);
} else
return new DOMRange(DOMPositionHelper.toDOMPosition(range
.getStartPosition()), DOMPositionHelper.toDOMPosition(range
.getEndPosition()));
}
public static DesignRange toDesignRange(DOMRange range) {
if (range.getStartPosition() == range.getEndPosition()) {
DesignPosition dp = DOMPositionHelper.toDesignPosition(range
.getStartPosition());
return new DesignRange(dp, dp);
}
return new DesignRange(DOMPositionHelper.toDesignPosition(range
.getStartPosition()), DOMPositionHelper.toDesignPosition(range
.getEndPosition()));
}
public static DOMRange handleReplacement(DOMRange range, Node original,
Node replacement) {
if (range.getStartPosition() == range.getEndPosition()) {
IDOMPosition pos = range.getStartPosition().handleReplacement(
original, replacement);
return new DOMRange(pos, pos);
} else {
return new DOMRange(range.getStartPosition().handleReplacement(
original, replacement), range.getEndPosition()
.handleReplacement(original, replacement));
}
}
}
|
