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comparison org.eclipse.text/src/org/eclipse/text/edits/TreeIterationInfo.d @ 12:bc29606a740c

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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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children 5feec68b4556
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11:43904fec5dca 12:bc29606a740c
1 /*******************************************************************************
2 * Copyright (c) 2000, 2006 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module org.eclipse.text.edits.TreeIterationInfo;
14
15 import org.eclipse.text.edits.MultiTextEdit; // packageimport
16 import org.eclipse.text.edits.CopySourceEdit; // packageimport
17 import org.eclipse.text.edits.MoveSourceEdit; // packageimport
18 import org.eclipse.text.edits.CopyingRangeMarker; // packageimport
19 import org.eclipse.text.edits.ReplaceEdit; // packageimport
20 import org.eclipse.text.edits.EditDocument; // packageimport
21 import org.eclipse.text.edits.UndoCollector; // packageimport
22 import org.eclipse.text.edits.DeleteEdit; // packageimport
23 import org.eclipse.text.edits.MoveTargetEdit; // packageimport
24 import org.eclipse.text.edits.CopyTargetEdit; // packageimport
25 import org.eclipse.text.edits.TextEditCopier; // packageimport
26 import org.eclipse.text.edits.ISourceModifier; // packageimport
27 import org.eclipse.text.edits.TextEditMessages; // packageimport
28 import org.eclipse.text.edits.TextEditProcessor; // packageimport
29 import org.eclipse.text.edits.MalformedTreeException; // packageimport
30 import org.eclipse.text.edits.TextEditVisitor; // packageimport
31 import org.eclipse.text.edits.TextEditGroup; // packageimport
32 import org.eclipse.text.edits.TextEdit; // packageimport
33 import org.eclipse.text.edits.RangeMarker; // packageimport
34 import org.eclipse.text.edits.UndoEdit; // packageimport
35 import org.eclipse.text.edits.InsertEdit; // packageimport
36
37
38 import java.lang.all;
39 import java.util.Set;
40
41 import org.eclipse.core.runtime.Assert;
42
43
44 class TreeIterationInfo {
45
46 interface Visitor {
47 void visit(TextEdit edit);
48 }
49
50 private int fMark= -1;
51 private TextEdit[][] fEditStack;
52 private int[] fIndexStack;
53
54 public this(){
55 fEditStack= new TextEdit[][](10);
56 fIndexStack= new int[10];
57 }
58
59 public int getSize() {
60 return fMark + 1;
61 }
62 public void push(TextEdit[] edits) {
63 if (++fMark is fEditStack.length) {
64 TextEdit[][] t1= new TextEdit[][](fEditStack.length * 2);
65 SimpleType!(TextEdit[]).arraycopy(fEditStack, 0, t1, 0, fEditStack.length);
66 fEditStack= t1;
67 int[] t2= new int[fEditStack.length];
68 System.arraycopy(fIndexStack, 0, t2, 0, fIndexStack.length);
69 fIndexStack= t2;
70 }
71 fEditStack[fMark]= edits;
72 fIndexStack[fMark]= -1;
73 }
74 public void setIndex(int index) {
75 fIndexStack[fMark]= index;
76 }
77 public void pop() {
78 fEditStack[fMark]= null;
79 fIndexStack[fMark]= -1;
80 fMark--;
81 }
82 public void accept(Visitor visitor) {
83 for (int i= fMark; i >= 0; i--) {
84 Assert.isTrue(fIndexStack[i] >= 0);
85 int start= fIndexStack[i] + 1;
86 TextEdit[] edits= fEditStack[i];
87 for (int s= start; s < edits.length; s++) {
88 visitor.visit(edits[s]);
89 }
90 }
91 }
92 }