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comparison org.eclipse.text/src/org/eclipse/text/edits/ReplaceEdit.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.ReplaceEdit;
14
15 import org.eclipse.text.edits.TextEditVisitor; // packageimport
16 import org.eclipse.text.edits.TextEdit; // packageimport
17
18
19 import java.lang.all;
20 import java.util.Set;
21
22
23 import org.eclipse.core.runtime.Assert;
24 import org.eclipse.jface.text.BadLocationException;
25 import org.eclipse.jface.text.IDocument;
26
27 /**
28 * Text edit to replace a range in a document with a different
29 * string.
30 *
31 * @since 3.0
32 */
33 public final class ReplaceEdit : TextEdit {
34
35 private String fText;
36
37 /**
38 * Constructs a new replace edit.
39 *
40 * @param offset the offset of the range to replace
41 * @param length the length of the range to replace
42 * @param text the new text
43 */
44 public this(int offset, int length, String text) {
45 super(offset, length);
46 Assert.isNotNull(text);
47 fText= text;
48 }
49
50 /*
51 * Copy constructor
52 *
53 * @param other the edit to copy from
54 */
55 private this(ReplaceEdit other) {
56 super(other);
57 fText= other.fText;
58 }
59
60 /**
61 * Returns the new text replacing the text denoted
62 * by the edit.
63 *
64 * @return the edit's text.
65 */
66 public String getText() {
67 return fText;
68 }
69
70 /*
71 * @see TextEdit#doCopy
72 */
73 protected TextEdit doCopy() {
74 return new ReplaceEdit(this);
75 }
76
77 /*
78 * @see TextEdit#accept0
79 */
80 protected void accept0(TextEditVisitor visitor) {
81 bool visitChildren= visitor.visit(this);
82 if (visitChildren) {
83 acceptChildren(visitor);
84 }
85 }
86
87 /*
88 * @see TextEdit#performDocumentUpdating
89 */
90 int performDocumentUpdating(IDocument document) {
91 document.replace(getOffset(), getLength(), fText);
92 fDelta= fText.length() - getLength();
93 return fDelta;
94 }
95
96 /*
97 * @see TextEdit#deleteChildren
98 */
99 bool deleteChildren() {
100 return true;
101 }
102
103 /*
104 * @see org.eclipse.text.edits.TextEdit#internalToString(java.lang.StringBuffer, int)
105 * @since 3.3
106 */
107 void internalToString(StringBuffer buffer, int indent) {
108 super.internalToString(buffer, indent);
109 buffer.append(" <<").append(fText); //$NON-NLS-1$
110 }
111 }