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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2006 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module dwtx.text.edits.ReplaceEdit;
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14
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131
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15 import dwtx.text.edits.MultiTextEdit; // packageimport
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16 import dwtx.text.edits.CopySourceEdit; // packageimport
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17 import dwtx.text.edits.MoveSourceEdit; // packageimport
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18 import dwtx.text.edits.CopyingRangeMarker; // packageimport
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19 import dwtx.text.edits.EditDocument; // packageimport
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20 import dwtx.text.edits.UndoCollector; // packageimport
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21 import dwtx.text.edits.DeleteEdit; // packageimport
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22 import dwtx.text.edits.MoveTargetEdit; // packageimport
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23 import dwtx.text.edits.CopyTargetEdit; // packageimport
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24 import dwtx.text.edits.TextEditCopier; // packageimport
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25 import dwtx.text.edits.ISourceModifier; // packageimport
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26 import dwtx.text.edits.TextEditMessages; // packageimport
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27 import dwtx.text.edits.TextEditProcessor; // packageimport
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28 import dwtx.text.edits.MalformedTreeException; // packageimport
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29 import dwtx.text.edits.TreeIterationInfo; // packageimport
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30 import dwtx.text.edits.TextEditVisitor; // packageimport
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31 import dwtx.text.edits.TextEditGroup; // packageimport
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32 import dwtx.text.edits.TextEdit; // packageimport
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33 import dwtx.text.edits.RangeMarker; // packageimport
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34 import dwtx.text.edits.UndoEdit; // packageimport
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35 import dwtx.text.edits.InsertEdit; // packageimport
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36
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37
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129
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38 import dwt.dwthelper.utils;
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39
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40
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41 import dwtx.core.runtime.Assert;
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42 import dwtx.jface.text.BadLocationException;
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43 import dwtx.jface.text.IDocument;
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44
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45 /**
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46 * Text edit to replace a range in a document with a different
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47 * string.
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48 *
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49 * @since 3.0
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50 */
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51 public final class ReplaceEdit : TextEdit {
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52
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53 private String fText;
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54
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55 /**
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56 * Constructs a new replace edit.
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57 *
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58 * @param offset the offset of the range to replace
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59 * @param length the length of the range to replace
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60 * @param text the new text
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61 */
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130
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62 public this(int offset, int length, String text) {
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129
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63 super(offset, length);
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64 Assert.isNotNull(text);
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65 fText= text;
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66 }
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67
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68 /*
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69 * Copy constructor
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70 *
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71 * @param other the edit to copy from
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72 */
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130
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73 private this(ReplaceEdit other) {
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129
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74 super(other);
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75 fText= other.fText;
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76 }
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77
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78 /**
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79 * Returns the new text replacing the text denoted
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80 * by the edit.
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81 *
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82 * @return the edit's text.
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83 */
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84 public String getText() {
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85 return fText;
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86 }
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87
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88 /*
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89 * @see TextEdit#doCopy
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90 */
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91 protected TextEdit doCopy() {
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92 return new ReplaceEdit(this);
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93 }
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94
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95 /*
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96 * @see TextEdit#accept0
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97 */
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98 protected void accept0(TextEditVisitor visitor) {
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99 bool visitChildren= visitor.visit(this);
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100 if (visitChildren) {
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101 acceptChildren(visitor);
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102 }
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103 }
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104
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105 /*
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106 * @see TextEdit#performDocumentUpdating
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107 */
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108 int performDocumentUpdating(IDocument document) throws BadLocationException {
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109 document.replace(getOffset(), getLength(), fText);
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110 fDelta= fText.length() - getLength();
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111 return fDelta;
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112 }
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113
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114 /*
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115 * @see TextEdit#deleteChildren
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116 */
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117 bool deleteChildren() {
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118 return true;
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119 }
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120
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121 /*
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122 * @see dwtx.text.edits.TextEdit#internalToString(java.lang.StringBuffer, int)
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123 * @since 3.3
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124 */
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125 void internalToString(StringBuffer buffer, int indent) {
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126 super.internalToString(buffer, indent);
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127 buffer.append(" <<").append(fText); //$NON-NLS-1$
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128 }
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129 }
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